---> uname -a: Linux prd-centos8-builder-2c-2g-40.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 668 4897 19 2131 6735 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:71:f7:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.86.138/23 brd 10.30.87.255 scope global dynamic noprefixroute eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe71:f7cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:55:e6:56 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) 01/20/2026 _x86_64_ (2 CPU) 01:36:59 LINUX RESTART (2 CPU) 01:38:01 AM tps rtps wtps bread/s bwrtn/s 01:39:01 AM 179.42 18.29 161.13 3705.56 3658.40 01:40:01 AM 49.03 0.33 48.69 12.00 3719.66 01:41:01 AM 84.39 0.08 84.31 1.33 7467.29 01:42:01 AM 29.81 0.90 28.91 34.93 3278.72 01:43:01 AM 15.31 0.65 14.66 87.19 610.41 Average: 71.60 4.05 67.54 768.27 3747.02 01:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 AM 5387456 6966608 2494860 31.65 2688 1776140 1035716 11.60 142840 2079792 27636 01:40:01 AM 5229912 6988076 2652404 33.65 2688 1943816 992444 11.11 144704 2194116 132132 01:41:01 AM 5004736 6875488 2877580 36.51 2688 2050144 1066788 11.94 148180 2388348 81420 01:42:01 AM 5039640 6919036 2842676 36.06 2688 2058496 1037104 11.61 180596 2319588 8864 01:43:01 AM 5073584 6954768 2808732 35.63 2688 2059732 997232 11.17 353264 2112112 7396 Average: 5147066 6940795 2735250 34.70 2688 1977666 1025857 11.49 193917 2218791 51490 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 260.91 147.07 1025.57 62.06 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 41.99 29.08 672.33 4.20 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 26.77 20.66 275.61 5.38 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 7.53 6.53 8.36 2.81 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 16.35 12.31 12.57 9.42 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 70.72 43.13 398.90 16.78 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) 01/20/2026 _x86_64_ (2 CPU) 01:36:59 LINUX RESTART (2 CPU) 01:38:01 AM CPU %user %nice %system %iowait %steal %idle 01:39:01 AM all 18.48 0.00 2.76 1.63 0.07 77.06 01:39:01 AM 0 19.70 0.00 2.69 0.47 0.05 77.09 01:39:01 AM 1 17.25 0.00 2.83 2.80 0.08 77.04 01:40:01 AM all 13.93 0.00 1.59 0.47 0.06 83.95 01:40:01 AM 0 11.01 0.00 1.32 0.28 0.05 87.34 01:40:01 AM 1 16.86 0.00 1.87 0.65 0.07 80.56 01:41:01 AM all 18.28 0.00 1.96 0.76 0.07 78.93 01:41:01 AM 0 7.63 0.00 1.61 1.10 0.07 89.60 01:41:01 AM 1 28.98 0.00 2.30 0.42 0.08 68.21 01:42:01 AM all 15.60 0.00 1.84 0.33 0.07 82.17 01:42:01 AM 0 9.06 0.00 1.75 0.18 0.08 88.93 01:42:01 AM 1 22.14 0.00 1.94 0.47 0.05 75.41 01:43:01 AM all 18.90 0.00 1.63 0.15 0.08 79.25 01:43:01 AM 0 10.27 0.00 1.33 0.07 0.08 88.24 01:43:01 AM 1 27.52 0.00 1.92 0.23 0.07 70.27 Average: all 17.04 0.00 1.95 0.67 0.07 80.27 Average: 0 11.53 0.00 1.74 0.42 0.07 86.24 Average: 1 22.55 0.00 2.17 0.91 0.07 74.30