---> uname -a: Linux prd-centos8-docker-8c-8g-173.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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: 31888 1051 27073 20 3763 30373 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:bf:aa:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:febf:aafb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:7b:ab:89 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::42:35ff:fe7b:ab89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/08/2026 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 238.97 19.18 219.79 4233.81 8572.01 05:14:01 PM 444.45 14.80 429.66 3124.16 16909.05 05:15:01 PM 255.94 6.93 249.01 1296.85 15545.89 05:16:01 PM 148.93 1.85 147.08 436.92 40138.30 Average: 272.07 10.69 261.39 2272.97 20291.51 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29493556 31225240 3159816 9.68 2688 2055356 1470148 4.36 147216 2578620 200732 05:14:01 PM 28528268 30708956 4125104 12.63 2688 2490352 1805172 5.36 211624 3412568 170832 05:15:01 PM 26929096 29824388 5724276 17.53 2688 3196492 2462992 7.31 492984 4690636 436788 05:16:01 PM 27722904 31103780 4930468 15.10 2688 3675028 1561032 4.63 832084 3540912 25116 Average: 28168456 30715591 4484916 13.73 2688 2854307 1824836 5.41 420977 3555684 208367 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 363.53 254.48 2089.34 66.52 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 374.66 340.30 3545.39 68.32 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 624.96 526.46 9466.93 61.36 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 244.39 258.61 480.63 2368.79 0.00 0.00 0.00 0.00 05:16:01 PM docker0 10.21 21.33 0.70 262.53 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 401.87 344.96 3895.34 641.27 0.00 0.00 0.00 0.00 Average: docker0 2.55 5.33 0.18 65.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/08/2026 _x86_64_ (8 CPU) 17:11:42 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.38 0.00 1.51 1.24 0.00 85.87 05:13:01 PM 0 5.08 0.00 0.99 0.15 0.02 93.77 05:13:01 PM 1 15.91 0.00 2.34 0.38 0.02 81.35 05:13:01 PM 2 5.83 0.00 0.79 0.37 0.00 93.02 05:13:01 PM 3 8.00 0.00 1.17 1.39 0.00 89.45 05:13:01 PM 4 15.45 0.00 1.54 0.29 0.00 82.72 05:13:01 PM 5 8.12 0.00 1.76 3.38 0.00 86.74 05:13:01 PM 6 18.75 0.00 1.59 0.64 0.00 79.03 05:13:01 PM 7 13.91 0.00 1.92 3.31 0.00 80.85 05:14:01 PM all 15.40 0.00 1.42 1.19 0.02 81.97 05:14:01 PM 0 12.11 0.00 1.00 0.60 0.02 86.27 05:14:01 PM 1 26.39 0.00 1.87 0.89 0.02 70.83 05:14:01 PM 2 14.02 0.00 1.52 1.51 0.03 82.92 05:14:01 PM 3 7.81 0.00 2.16 3.65 0.02 86.36 05:14:01 PM 4 15.96 0.00 1.44 0.97 0.02 81.62 05:14:01 PM 5 12.07 0.00 0.72 0.50 0.02 86.69 05:14:01 PM 6 19.38 0.00 1.37 0.55 0.02 78.68 05:14:01 PM 7 15.45 0.00 1.29 0.89 0.02 82.36 05:15:01 PM all 28.65 0.00 1.66 0.76 0.01 68.92 05:15:01 PM 0 30.77 0.00 1.29 0.17 0.02 67.75 05:15:01 PM 1 37.65 0.00 1.44 0.72 0.02 60.17 05:15:01 PM 2 14.97 0.00 1.46 0.39 0.02 83.17 05:15:01 PM 3 29.27 0.00 2.02 1.31 0.00 67.40 05:15:01 PM 4 26.93 0.00 2.12 0.98 0.02 69.95 05:15:01 PM 5 36.56 0.00 2.13 1.66 0.00 59.65 05:15:01 PM 6 24.27 0.00 1.36 0.30 0.02 74.06 05:15:01 PM 7 28.78 0.00 1.44 0.55 0.00 69.22 05:16:01 PM all 12.29 0.00 2.51 0.57 0.01 84.61 05:16:01 PM 0 6.41 0.00 1.98 0.39 0.02 91.21 05:16:01 PM 1 10.71 0.00 2.56 0.70 0.00 86.03 05:16:01 PM 2 30.53 0.00 3.22 0.47 0.02 65.77 05:16:01 PM 3 8.42 0.00 3.05 1.02 0.02 87.49 05:16:01 PM 4 11.29 0.00 2.60 0.47 0.00 85.64 05:16:01 PM 5 6.76 0.00 2.41 0.34 0.02 90.48 05:16:01 PM 6 17.51 0.00 2.55 0.84 0.00 79.10 05:16:01 PM 7 6.70 0.00 1.71 0.34 0.02 91.23 Average: all 16.93 0.00 1.77 0.94 0.01 80.35 Average: 0 13.59 0.00 1.31 0.33 0.02 84.76 Average: 1 22.67 0.00 2.05 0.67 0.01 74.59 Average: 2 16.33 0.00 1.74 0.68 0.02 81.23 Average: 3 13.36 0.00 2.10 1.84 0.01 82.69 Average: 4 17.40 0.00 1.93 0.68 0.01 79.99 Average: 5 15.87 0.00 1.75 1.47 0.01 80.90 Average: 6 19.98 0.00 1.72 0.58 0.01 77.72 Average: 7 16.21 0.00 1.59 1.27 0.01 80.92