---> uname -a: Linux prd-centos8-builder-2c-2g-18.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: 2799.998 BogoMIPS: 5599.99 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 606 4949 19 2141 6796 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:b1:b5:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.86.152/23 brd 10.30.87.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feb1:b57c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:5a:1d:2e 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) 01/03/2026 _x86_64_ (2 CPU) 08:01:02 LINUX RESTART (2 CPU) 08:02:01 AM tps rtps wtps bread/s bwrtn/s 08:03:01 AM 94.57 20.41 74.16 4441.32 36900.08 08:04:01 AM 40.09 0.52 39.58 31.33 3145.61 08:05:01 AM 74.14 0.38 73.75 54.12 6786.47 08:06:01 AM 50.53 0.25 50.28 24.39 3854.13 Average: 64.83 5.39 59.44 1137.88 12672.22 08:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 AM 5511596 7050752 2370728 30.08 2688 1737336 970240 10.86 130548 1975440 27448 08:04:01 AM 5423728 7020916 2458596 31.19 2688 1792008 1004820 11.25 310600 1869036 6996 08:05:01 AM 5271876 7036980 2610448 33.12 2688 1949848 934164 10.46 313448 1976596 7356 08:06:01 AM 5154160 7043760 2728164 34.61 2688 2066468 914212 10.24 318916 2060936 54716 Average: 5340340 7038102 2541984 32.25 2688 1886415 955859 10.70 268378 1970502 24129 08:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 130.86 77.94 669.16 29.40 0.00 0.00 0.00 0.00 08:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 13.90 11.20 93.24 3.15 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 36.51 27.11 634.26 5.80 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 22.46 18.13 258.70 4.71 0.00 0.00 0.00 0.00 08:06:01 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 50.93 33.60 413.84 10.76 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) 01/03/2026 _x86_64_ (2 CPU) 08:01:02 LINUX RESTART (2 CPU) 08:02:01 AM CPU %user %nice %system %iowait %steal %idle 08:03:01 AM all 14.23 0.00 2.82 13.14 0.06 69.76 08:03:01 AM 0 11.56 0.00 2.84 13.36 0.05 72.19 08:03:01 AM 1 16.90 0.00 2.79 12.92 0.07 67.32 08:04:01 AM all 12.37 0.00 1.56 2.67 0.07 83.32 08:04:01 AM 0 10.58 0.00 1.52 3.59 0.08 84.24 08:04:01 AM 1 14.16 0.00 1.60 1.76 0.07 82.41 08:05:01 AM all 20.73 0.00 2.06 1.48 0.07 75.66 08:05:01 AM 0 13.30 0.00 1.86 1.88 0.07 82.88 08:05:01 AM 1 28.16 0.00 2.25 1.08 0.08 68.43 08:06:01 AM all 17.13 0.00 1.78 1.09 0.07 79.92 08:06:01 AM 0 6.45 0.00 1.25 0.72 0.07 91.51 08:06:01 AM 1 27.82 0.00 2.32 1.47 0.07 68.33 Average: all 16.12 0.00 2.05 4.59 0.07 77.17 Average: 0 10.47 0.00 1.87 4.88 0.07 82.71 Average: 1 21.76 0.00 2.24 4.30 0.07 71.63