---> uname -a: Linux prd-centos8-docker-8c-8g-4787.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: 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): 0-7 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1614 27635 20 2638 29822 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:2e:fb:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe2e:fbb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:6e:61:bc 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 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/24/2026 _x86_64_ (8 CPU) 14:01:28 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 201.73 33.07 168.67 6191.04 18777.21 02:04:01 PM 111.35 0.58 110.76 143.82 9511.13 02:05:01 PM 154.56 2.43 152.12 714.55 12918.18 02:06:01 PM 78.24 3.32 74.93 436.12 5845.07 02:07:01 PM 32.84 0.43 32.41 56.25 2958.90 Average: 115.74 7.97 107.78 1508.54 10002.29 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 29804600 31261892 2848772 8.72 2688 1793984 1517348 4.50 136968 2322724 24848 02:04:01 PM 29470712 31295052 3182660 9.75 2688 2142036 1427468 4.24 139000 2584840 176432 02:05:01 PM 27287096 29343124 5366276 16.43 2688 2368512 3327480 9.87 205620 4669868 47260 02:06:01 PM 28912616 31139120 3740756 11.46 2688 2534868 1399836 4.15 237924 3002544 54060 02:07:01 PM 28369828 30607328 4283544 13.12 2688 2544364 1977872 5.87 466292 3311932 13120 Average: 28768970 30729303 3884402 11.90 2688 2276753 1930001 5.73 237161 3178382 63144 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 320.97 204.20 924.32 56.99 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM eth0 83.56 45.62 1156.58 7.09 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 02:05:01 PM eth0 232.56 190.68 2658.83 47.91 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 368.29 278.99 1895.76 88.71 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 38.74 23.91 21.45 81.24 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: eth0 208.83 148.68 1331.33 56.39 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 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/24/2026 _x86_64_ (8 CPU) 14:01:28 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 7.14 0.00 1.48 0.79 0.00 90.59 02:03:01 PM 0 5.66 0.00 1.10 0.48 0.00 92.75 02:03:01 PM 1 4.38 0.00 1.02 0.17 0.00 94.43 02:03:01 PM 2 12.03 0.00 2.66 3.21 0.00 82.10 02:03:01 PM 3 11.22 0.00 2.21 0.30 0.00 86.26 02:03:01 PM 4 3.82 0.00 1.60 0.95 0.00 93.62 02:03:01 PM 5 5.68 0.00 1.34 0.12 0.00 92.87 02:03:01 PM 6 6.59 0.00 1.04 0.85 0.00 91.52 02:03:01 PM 7 7.73 0.00 0.90 0.22 0.00 91.15 02:04:01 PM all 6.65 0.00 0.68 0.26 0.00 92.41 02:04:01 PM 0 0.90 0.00 0.35 0.07 0.00 98.68 02:04:01 PM 1 0.13 0.00 0.25 0.25 0.00 99.36 02:04:01 PM 2 6.76 0.00 0.55 0.17 0.00 92.52 02:04:01 PM 3 2.14 0.00 0.52 0.42 0.00 96.93 02:04:01 PM 4 12.07 0.00 1.32 0.38 0.00 86.23 02:04:01 PM 5 14.04 0.00 1.23 0.30 0.00 84.43 02:04:01 PM 6 3.72 0.00 0.42 0.12 0.00 95.74 02:04:01 PM 7 13.40 0.00 0.82 0.38 0.00 85.40 02:05:01 PM all 31.76 0.00 1.38 0.47 0.01 66.38 02:05:01 PM 0 42.73 0.00 1.37 0.23 0.00 55.67 02:05:01 PM 1 40.30 0.00 1.57 0.57 0.02 57.54 02:05:01 PM 2 27.98 0.00 1.66 0.59 0.02 69.77 02:05:01 PM 3 32.86 0.00 1.91 0.94 0.02 64.28 02:05:01 PM 4 31.81 0.00 1.05 0.17 0.02 66.96 02:05:01 PM 5 31.87 0.00 1.04 0.08 0.00 67.01 02:05:01 PM 6 19.75 0.00 1.61 1.04 0.00 77.60 02:05:01 PM 7 26.75 0.00 0.85 0.15 0.02 72.23 02:06:01 PM all 37.73 0.00 2.04 0.23 0.01 60.00 02:06:01 PM 0 36.42 0.00 2.31 0.12 0.02 61.14 02:06:01 PM 1 41.43 0.00 1.74 0.13 0.02 56.68 02:06:01 PM 2 41.69 0.00 1.67 0.22 0.02 56.40 02:06:01 PM 3 23.31 0.00 1.47 0.02 0.00 75.20 02:06:01 PM 4 41.30 0.00 2.29 0.28 0.00 56.12 02:06:01 PM 5 41.20 0.00 2.34 0.23 0.02 56.20 02:06:01 PM 6 29.59 0.00 1.79 0.37 0.02 68.23 02:06:01 PM 7 46.86 0.00 2.71 0.43 0.00 50.00 02:07:01 PM all 10.65 0.00 0.65 0.09 0.00 88.61 02:07:01 PM 0 12.48 0.00 0.78 0.17 0.02 86.55 02:07:01 PM 1 15.12 0.00 0.83 0.02 0.00 84.03 02:07:01 PM 2 10.15 0.00 0.35 0.00 0.00 89.50 02:07:01 PM 3 19.07 0.00 0.93 0.02 0.00 79.98 02:07:01 PM 4 1.05 0.00 0.37 0.42 0.00 98.16 02:07:01 PM 5 1.95 0.00 0.55 0.00 0.00 97.50 02:07:01 PM 6 13.41 0.00 0.72 0.05 0.00 85.83 02:07:01 PM 7 11.98 0.00 0.65 0.02 0.02 87.34 Average: all 18.77 0.00 1.25 0.37 0.01 79.61 Average: 0 19.62 0.00 1.18 0.21 0.01 78.98 Average: 1 20.28 0.00 1.08 0.23 0.01 78.40 Average: 2 19.71 0.00 1.38 0.84 0.01 78.07 Average: 3 17.72 0.00 1.41 0.34 0.00 80.54 Average: 4 18.00 0.00 1.33 0.44 0.00 80.23 Average: 5 18.93 0.00 1.30 0.15 0.00 79.62 Average: 6 14.60 0.00 1.11 0.48 0.00 83.79 Average: 7 21.33 0.00 1.19 0.24 0.01 77.23