---> uname -a: Linux prd-centos8-docker-8c-8g-2072.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 1052 27078 20 3756 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:3f:9d:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe3f:9d5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:22:7f:72 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::42:5fff:fe22:7f72/64 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) 09/16/2026 _x86_64_ (8 CPU) 17:11:39 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 125.16 10.08 115.08 3042.85 8078.19 05:14:01 PM 477.51 17.21 460.30 2716.56 18484.62 05:15:01 PM 292.60 2.75 289.85 411.73 41202.85 05:16:02 PM 54.10 1.27 52.83 112.50 13026.36 Average: 237.34 7.83 229.52 1570.91 20198.00 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29351380 31273608 3301984 10.11 2688 2240852 1424928 4.23 148832 2700784 330248 05:14:01 PM 28265584 30570252 4387780 13.44 2688 2612380 1903996 5.65 235824 3641320 203392 05:15:01 PM 26538276 29764728 6115088 18.73 2688 3522420 2814956 8.35 568000 4983716 0 05:16:02 PM 27696516 31070116 4956848 15.18 2688 3667984 1591344 4.72 831792 3567240 6968 Average: 27962939 30669676 4690425 14.36 2688 3010909 1933806 5.74 446112 3723265 135152 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 146.30 94.87 1820.66 29.34 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 439.35 417.48 4459.05 66.08 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 542.84 433.41 8331.62 48.59 0.00 0.00 0.00 0.00 05:15:01 PM docker0 9.36 18.94 0.65 261.85 0.00 0.00 0.00 0.00 05:15:01 PM veth29cdf2b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:02 PM eth0 251.88 251.52 220.50 2382.71 0.00 0.00 0.00 0.00 05:16:02 PM 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 345.09 299.32 3707.96 631.68 0.00 0.00 0.00 0.00 Average: docker0 2.34 4.74 0.16 65.46 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) 09/16/2026 _x86_64_ (8 CPU) 17:11:39 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.92 0.00 1.20 1.58 0.01 87.29 05:13:01 PM 0 11.37 0.00 1.05 0.40 0.02 87.16 05:13:01 PM 1 1.69 0.00 0.50 0.12 0.02 97.67 05:13:01 PM 2 11.90 0.00 1.29 2.49 0.02 84.31 05:13:01 PM 3 5.13 0.00 0.79 0.54 0.02 93.53 05:13:01 PM 4 13.77 0.00 1.39 1.24 0.00 83.61 05:13:01 PM 5 10.65 0.00 1.08 0.22 0.02 88.03 05:13:01 PM 6 1.90 0.00 0.79 2.77 0.02 94.52 05:13:01 PM 7 22.88 0.00 2.72 4.84 0.02 69.54 05:14:01 PM all 21.64 0.00 1.72 1.43 0.04 75.18 05:14:01 PM 0 24.47 0.00 2.11 2.11 0.02 71.29 05:14:01 PM 1 15.66 0.00 1.52 0.79 0.03 82.00 05:14:01 PM 2 18.67 0.00 1.93 1.61 0.03 77.76 05:14:01 PM 3 22.72 0.00 1.32 0.72 0.03 75.20 05:14:01 PM 4 24.35 0.00 1.47 0.60 0.05 73.53 05:14:01 PM 5 24.13 0.00 2.31 3.70 0.05 69.81 05:14:01 PM 6 20.98 0.00 1.12 0.77 0.03 77.09 05:14:01 PM 7 22.12 0.00 1.98 1.16 0.03 74.72 05:15:01 PM all 24.63 0.00 2.76 0.95 0.04 71.62 05:15:01 PM 0 26.36 0.00 2.97 1.02 0.05 69.59 05:15:01 PM 1 19.81 0.00 3.28 1.01 0.03 75.87 05:15:01 PM 2 23.73 0.00 2.64 1.62 0.05 71.96 05:15:01 PM 3 38.30 0.00 2.89 1.08 0.03 57.70 05:15:01 PM 4 29.87 0.00 2.68 0.74 0.03 66.68 05:15:01 PM 5 27.77 0.00 2.79 0.52 0.03 68.89 05:15:01 PM 6 17.23 0.00 2.48 0.81 0.05 79.43 05:15:01 PM 7 13.93 0.00 2.36 0.84 0.03 82.84 05:16:02 PM all 12.79 0.00 1.36 0.21 0.02 85.62 05:16:02 PM 0 10.68 0.00 1.47 0.00 0.02 87.83 05:16:02 PM 1 19.77 0.00 2.19 0.38 0.02 77.64 05:16:02 PM 2 9.08 0.00 1.27 0.30 0.02 89.33 05:16:02 PM 3 17.76 0.00 1.34 0.05 0.03 80.82 05:16:02 PM 4 6.43 0.00 1.05 0.59 0.02 91.92 05:16:02 PM 5 4.61 0.00 0.92 0.13 0.02 94.32 05:16:02 PM 6 15.49 0.00 1.37 0.12 0.02 83.01 05:16:02 PM 7 18.47 0.00 1.30 0.08 0.02 80.12 Average: all 17.23 0.00 1.76 1.04 0.03 79.94 Average: 0 18.21 0.00 1.90 0.88 0.03 78.99 Average: 1 14.23 0.00 1.87 0.57 0.03 83.30 Average: 2 15.83 0.00 1.78 1.50 0.03 80.86 Average: 3 20.96 0.00 1.58 0.59 0.03 76.84 Average: 4 18.58 0.00 1.65 0.79 0.03 78.95 Average: 5 16.77 0.00 1.77 1.14 0.03 80.28 Average: 6 13.89 0.00 1.44 1.12 0.03 83.53 Average: 7 19.36 0.00 2.09 1.73 0.03 76.79