---> uname -a: Linux prd-centos8-docker-8c-8g-16877.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1057 26387 19 4445 30366 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:97:f6:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe97:f620/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:67:bb:24 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 inet6 fe80::42:3eff:fe67:bb24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/14/2026 _x86_64_ (8 CPU) 16:34:17 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 270.62 16.01 254.61 3121.75 12515.15 04:37:01 PM 69.06 1.85 67.21 798.93 10810.30 04:38:01 PM 121.01 14.58 106.43 1207.33 29813.41 04:39:01 PM 188.99 2.45 186.54 4475.52 19615.65 04:40:01 PM 12.00 0.07 11.93 50.12 489.62 04:41:01 PM 20.93 1.62 19.31 1620.93 3700.75 Average: 113.76 6.10 107.67 1879.00 12824.22 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28444148 30565732 4211564 12.90 2688 2435784 2001244 5.94 168996 3562400 302152 04:37:01 PM 27427100 29632680 5228612 16.01 2688 2518080 3024648 8.97 234556 4505348 57512 04:38:01 PM 25675756 28718116 6979956 21.37 2688 3337388 5594116 16.60 453580 5964668 300 04:39:01 PM 26059512 29782880 6596200 20.20 2688 4015660 2612632 7.75 651604 5382980 6300 04:40:01 PM 25823468 29549952 6832244 20.92 2688 4018544 2778148 8.24 655472 5615092 12 04:41:01 PM 27045252 31109660 5610460 17.18 2688 4354884 1500856 4.45 854088 4194848 192916 Average: 26745873 29893170 5909839 18.10 2688 3446723 2918607 8.66 503049 4870889 93199 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 421.18 322.43 5233.52 56.68 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 161.23 135.45 985.31 32.23 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 11.41 11.41 1.22 1.22 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1732.69 504.27 6479.74 45.06 0.00 0.00 0.00 0.00 04:38:01 PM docker0 4.30 5.46 0.59 0.64 0.00 0.00 0.00 0.00 04:38:01 PM veth852d733 0.35 0.58 0.05 0.06 0.00 0.00 0.00 0.00 04:39:01 PM lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 04:39:01 PM eth0 140.03 118.88 1418.35 26.44 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.48 0.48 0.06 0.06 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 103.73 86.99 86.09 25.55 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 287.35 231.23 3153.23 47.94 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 474.38 233.21 2892.67 38.98 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/14/2026 _x86_64_ (8 CPU) 16:34:17 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 15.04 0.00 1.44 0.79 0.06 82.66 04:36:01 PM 0 17.77 0.00 0.95 0.43 0.08 80.76 04:36:01 PM 1 12.32 0.00 1.29 1.17 0.07 85.15 04:36:01 PM 2 6.96 0.00 1.29 0.87 0.07 90.82 04:36:01 PM 3 23.80 0.00 2.03 0.86 0.05 73.26 04:36:01 PM 4 14.04 0.00 1.32 0.43 0.08 84.12 04:36:01 PM 5 28.11 0.00 2.25 1.18 0.05 68.40 04:36:01 PM 6 11.74 0.00 1.44 0.87 0.05 85.91 04:36:01 PM 7 5.57 0.00 0.97 0.50 0.07 92.89 04:37:01 PM all 24.51 0.00 0.75 0.25 0.05 74.43 04:37:01 PM 0 20.96 0.00 0.33 0.00 0.07 78.64 04:37:01 PM 1 17.74 0.00 1.39 0.22 0.05 80.61 04:37:01 PM 2 11.59 0.00 0.87 1.09 0.05 86.41 04:37:01 PM 3 21.97 0.00 0.32 0.03 0.05 77.63 04:37:01 PM 4 54.00 0.00 1.99 0.47 0.05 43.50 04:37:01 PM 5 39.08 0.00 0.45 0.03 0.05 60.39 04:37:01 PM 6 18.96 0.00 0.48 0.17 0.07 80.32 04:37:01 PM 7 11.79 0.00 0.18 0.00 0.05 87.98 04:38:01 PM all 23.28 0.25 3.24 0.61 0.08 72.54 04:38:01 PM 0 23.57 0.00 2.76 0.29 0.10 73.28 04:38:01 PM 1 21.04 0.00 3.39 0.34 0.08 75.15 04:38:01 PM 2 29.82 0.00 3.47 0.15 0.08 66.47 04:38:01 PM 3 22.72 0.27 3.29 0.66 0.08 72.98 04:38:01 PM 4 31.83 1.57 3.57 0.15 0.07 62.81 04:38:01 PM 5 20.75 0.05 3.27 1.25 0.08 74.60 04:38:01 PM 6 19.20 0.08 3.22 1.94 0.08 75.47 04:38:01 PM 7 17.33 0.02 2.91 0.10 0.08 79.55 04:39:01 PM all 13.10 0.06 1.14 0.59 0.05 85.06 04:39:01 PM 0 8.51 0.00 1.94 2.08 0.08 87.39 04:39:01 PM 1 22.12 0.00 1.37 1.25 0.07 75.19 04:39:01 PM 2 4.83 0.00 1.12 0.45 0.05 93.54 04:39:01 PM 3 11.23 0.02 0.55 0.00 0.05 88.15 04:39:01 PM 4 11.93 0.40 1.08 0.65 0.05 85.88 04:39:01 PM 5 13.29 0.03 0.65 0.15 0.03 85.84 04:39:01 PM 6 8.31 0.00 0.95 0.00 0.05 90.69 04:39:01 PM 7 24.50 0.00 1.47 0.12 0.05 73.87 04:40:01 PM all 10.46 0.00 0.32 0.02 0.04 89.16 04:40:01 PM 0 4.24 0.00 0.17 0.05 0.07 95.48 04:40:01 PM 1 2.87 0.00 0.13 0.05 0.03 96.92 04:40:01 PM 2 1.54 0.00 0.67 0.00 0.05 97.75 04:40:01 PM 3 3.30 0.00 0.17 0.00 0.02 96.52 04:40:01 PM 4 38.99 0.00 0.90 0.03 0.03 60.05 04:40:01 PM 5 8.02 0.00 0.08 0.00 0.02 91.88 04:40:01 PM 6 0.94 0.00 0.30 0.05 0.07 98.65 04:40:01 PM 7 23.75 0.00 0.13 0.00 0.03 76.08 04:41:01 PM all 19.20 0.00 1.14 0.10 0.07 79.50 04:41:01 PM 0 17.99 0.00 1.55 0.03 0.10 80.32 04:41:01 PM 1 8.69 0.00 0.94 0.28 0.07 90.03 04:41:01 PM 2 22.13 0.00 1.40 0.18 0.07 76.22 04:41:01 PM 3 21.02 0.00 1.72 0.03 0.07 77.16 04:41:01 PM 4 25.17 0.00 0.63 0.00 0.08 74.11 04:41:01 PM 5 13.47 0.00 0.80 0.02 0.05 85.66 04:41:01 PM 6 18.92 0.00 0.70 0.02 0.05 80.31 04:41:01 PM 7 26.20 0.00 1.35 0.22 0.05 72.18 Average: all 17.59 0.05 1.34 0.39 0.06 80.57 Average: 0 15.50 0.00 1.28 0.48 0.08 82.65 Average: 1 14.12 0.00 1.41 0.55 0.06 83.86 Average: 2 12.78 0.00 1.47 0.46 0.06 85.23 Average: 3 17.32 0.05 1.34 0.26 0.05 80.97 Average: 4 29.33 0.33 1.58 0.29 0.06 68.41 Average: 5 20.46 0.01 1.25 0.44 0.05 77.79 Average: 6 13.00 0.01 1.18 0.50 0.06 85.24 Average: 7 18.20 0.00 1.17 0.16 0.06 80.41