---> uname -a: Linux prd-centos8-docker-8c-8g-18151.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 1057 27075 20 3755 30368 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:6d:c8:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe6d:c8eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:04:a1:eb 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::42:55ff:fe04:a1eb/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) 09/05/2026 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 148.14 14.21 133.93 3114.41 10534.11 05:14:01 PM 350.25 5.40 344.85 1215.46 13074.98 05:15:01 PM 212.10 2.13 209.97 90.78 13625.45 05:16:01 PM 135.99 1.90 134.09 434.39 37136.67 Average: 211.62 5.91 205.71 1213.73 18593.34 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29103192 31076888 3550172 10.87 2688 2290992 1582160 4.69 158432 2923332 194860 05:14:01 PM 28269152 30556444 4384212 13.43 2688 2595616 1919556 5.70 234048 3641764 175036 05:15:01 PM 26697312 29855976 5956052 18.24 2688 3459176 2508324 7.44 493136 4922184 690296 05:16:01 PM 27732888 31105720 4920476 15.07 2688 3667744 1511836 4.49 823524 3540676 91876 Average: 27950636 30648757 4702728 14.40 2688 3003382 1880469 5.58 427285 3756989 288017 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 187.95 130.11 1666.82 35.88 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 559.80 455.86 4195.87 57.31 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 638.58 504.63 8332.39 54.62 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 321.73 277.17 486.59 2373.97 0.00 0.00 0.00 0.00 05:16:01 PM docker0 15.96 29.82 0.99 262.19 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 427.01 341.95 3670.30 630.50 0.00 0.00 0.00 0.00 Average: docker0 3.99 7.46 0.25 65.55 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) 09/05/2026 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.06 0.00 0.94 0.54 0.01 89.46 05:13:01 PM 0 4.02 0.00 0.30 0.05 0.00 95.63 05:13:01 PM 1 5.38 0.00 0.72 0.77 0.02 93.11 05:13:01 PM 2 3.68 0.00 0.55 0.65 0.00 95.12 05:13:01 PM 3 24.19 0.00 2.52 0.57 0.02 72.70 05:13:01 PM 4 2.30 0.00 0.48 0.22 0.00 97.00 05:13:01 PM 5 19.91 0.00 1.30 0.57 0.02 78.21 05:13:01 PM 6 10.00 0.00 1.10 1.09 0.02 87.79 05:13:01 PM 7 2.96 0.00 0.50 0.43 0.00 96.11 05:14:01 PM all 17.82 0.00 1.34 1.12 0.01 79.70 05:14:01 PM 0 15.19 0.00 1.52 2.09 0.02 81.18 05:14:01 PM 1 17.42 0.00 1.10 0.89 0.00 80.59 05:14:01 PM 2 15.02 0.00 1.25 0.89 0.03 82.81 05:14:01 PM 3 23.00 0.00 1.87 1.64 0.00 73.49 05:14:01 PM 4 16.64 0.00 1.24 1.27 0.02 80.83 05:14:01 PM 5 20.20 0.00 1.17 0.50 0.00 78.12 05:14:01 PM 6 16.33 0.00 1.36 1.22 0.00 81.09 05:14:01 PM 7 18.77 0.00 1.22 0.47 0.02 79.53 05:15:01 PM all 23.87 0.00 1.63 0.71 0.01 73.79 05:15:01 PM 0 18.26 0.00 1.27 0.49 0.02 79.97 05:15:01 PM 1 26.46 0.00 2.00 0.59 0.00 70.95 05:15:01 PM 2 27.14 0.00 2.42 1.88 0.00 68.55 05:15:01 PM 3 20.06 0.00 1.46 0.59 0.00 77.90 05:15:01 PM 4 27.86 0.00 1.28 0.37 0.00 70.50 05:15:01 PM 5 32.67 0.00 1.24 0.25 0.02 65.82 05:15:01 PM 6 19.16 0.00 1.80 0.66 0.02 78.36 05:15:01 PM 7 19.34 0.00 1.53 0.87 0.00 78.25 05:16:01 PM all 9.89 0.00 2.18 0.58 0.01 87.33 05:16:01 PM 0 10.83 0.00 2.01 0.08 0.00 87.07 05:16:01 PM 1 17.73 0.00 2.60 1.64 0.03 78.00 05:16:01 PM 2 16.84 0.00 2.85 0.67 0.02 79.63 05:16:01 PM 3 6.04 0.00 1.96 0.33 0.02 91.64 05:16:01 PM 4 4.82 0.00 2.03 0.59 0.02 92.55 05:16:01 PM 5 8.02 0.00 2.00 0.50 0.02 89.47 05:16:01 PM 6 5.33 0.00 1.91 0.72 0.00 92.03 05:16:01 PM 7 9.49 0.00 2.09 0.13 0.02 88.27 Average: all 15.15 0.00 1.52 0.74 0.01 82.58 Average: 0 12.07 0.00 1.28 0.68 0.01 85.97 Average: 1 16.74 0.00 1.60 0.97 0.01 80.68 Average: 2 15.65 0.00 1.77 1.02 0.01 81.55 Average: 3 18.33 0.00 1.95 0.78 0.01 78.93 Average: 4 12.89 0.00 1.26 0.61 0.01 85.24 Average: 5 20.20 0.00 1.43 0.46 0.01 77.91 Average: 6 12.70 0.00 1.54 0.92 0.01 84.83 Average: 7 12.63 0.00 1.34 0.48 0.01 85.55