---> uname -a: Linux prd-centos8-builder-2c-2g-49.novalocal 4.18.0-489.el8.x86_64 #1 SMP Thu Apr 27 17:02:11 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.1G 31G 23% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 649 4917 19 2131 6754 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ed:a8:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.86.190/23 brd 10.30.87.255 scope global dynamic noprefixroute eth0 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:feed:a8f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:bb:1a:10 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-489.el8.x86_64 (centos-stream-8-builder-644fe243-c7e5-cbd2-69d3-83c8767e993e.nov) 01/27/2026 _x86_64_ (2 CPU) 01:37:02 LINUX RESTART (2 CPU) 01:38:01 AM tps rtps wtps bread/s bwrtn/s 01:39:01 AM 163.68 19.64 144.04 3815.56 35940.36 01:40:01 AM 44.09 0.45 43.64 13.99 3416.26 01:41:01 AM 74.99 0.05 74.94 1.07 6458.97 01:42:01 AM 50.65 0.93 49.72 35.19 4774.76 01:43:01 AM 14.85 0.45 14.40 63.86 611.03 Average: 69.66 4.31 65.35 786.06 10241.35 01:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 AM 5439060 7025636 2443264 31.00 2688 1783504 982704 11.00 147536 2024252 38856 01:40:01 AM 5200464 6924536 2681860 34.02 2688 1915960 1064836 11.92 160820 2231848 99052 01:41:01 AM 5061784 6926748 2820540 35.78 2688 2045876 1011136 11.32 155076 2336236 109568 01:42:01 AM 5065952 6944920 2816372 35.73 2688 2057664 978496 10.96 179072 2297596 7928 01:43:01 AM 5040196 6920644 2842128 36.06 2688 2059140 1001592 11.21 352240 2151496 7372 Average: 5161491 6948497 2720833 34.52 2688 1972429 1007753 11.28 198949 2208286 52555 01:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 255.42 128.65 998.97 59.30 0.00 0.00 0.00 0.00 01:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 43.26 32.50 693.76 4.99 0.00 0.00 0.00 0.00 01:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 21.75 16.76 272.79 3.45 0.00 0.00 0.00 0.00 01:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 11.06 8.95 8.42 4.49 0.00 0.00 0.00 0.00 01:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 15.10 11.65 14.58 9.81 0.00 0.00 0.00 0.00 01:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 69.33 39.71 397.75 16.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-489.el8.x86_64 (centos-stream-8-builder-644fe243-c7e5-cbd2-69d3-83c8767e993e.nov) 01/27/2026 _x86_64_ (2 CPU) 01:37:02 LINUX RESTART (2 CPU) 01:38:01 AM CPU %user %nice %system %iowait %steal %idle 01:39:01 AM all 17.02 0.00 3.06 13.75 0.07 66.10 01:39:01 AM 0 12.84 0.00 2.59 13.21 0.07 71.28 01:39:01 AM 1 21.21 0.00 3.53 14.29 0.07 60.90 01:40:01 AM all 11.89 0.00 1.18 1.12 0.08 85.74 01:40:01 AM 0 17.53 0.00 1.42 1.22 0.07 79.76 01:40:01 AM 1 6.25 0.00 0.93 1.02 0.08 91.71 01:41:01 AM all 15.35 0.00 1.89 2.37 0.08 80.32 01:41:01 AM 0 13.44 0.00 1.72 3.55 0.07 81.23 01:41:01 AM 1 17.26 0.00 2.07 1.18 0.08 79.40 01:42:01 AM all 19.96 0.00 1.80 1.07 0.07 77.09 01:42:01 AM 0 25.80 0.00 1.90 1.17 0.07 71.07 01:42:01 AM 1 14.13 0.00 1.70 0.98 0.08 83.10 01:43:01 AM all 16.54 0.00 1.96 0.25 0.08 81.18 01:43:01 AM 0 18.13 0.00 1.92 0.25 0.08 79.61 01:43:01 AM 1 14.95 0.00 2.00 0.25 0.07 82.74 Average: all 16.15 0.00 1.98 3.71 0.07 78.09 Average: 0 17.55 0.00 1.91 3.87 0.07 76.59 Average: 1 14.76 0.00 2.04 3.54 0.08 79.59