---> uname -a: Linux prd-centos8-docker-8c-8g-6203.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 1068 27211 20 3608 30356 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:2b:20:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe2b:20a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:f6:cb:15 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::42:22ff:fef6:cb15/64 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) 09/30/2026 _x86_64_ (8 CPU) 03:37:36 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 202.97 30.94 172.03 5904.19 7077.53 03:40:01 AM 178.34 14.55 163.79 3222.00 15907.62 03:41:01 AM 392.74 4.83 387.91 1165.83 9254.87 03:42:01 AM 210.65 2.42 208.23 442.39 38004.17 Average: 246.37 13.11 233.27 2669.92 17603.92 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29554924 31212780 3098448 9.49 2688 1987372 1507260 4.47 177876 2506792 192656 03:40:01 AM 28800240 30834088 3853132 11.80 2688 2349400 1846052 5.48 164948 3211564 61552 03:41:01 AM 27188908 29624276 5464464 16.73 2688 2741512 2803704 8.32 271964 4677556 242724 03:42:01 AM 27855240 31074660 4798132 14.69 2688 3513784 1538336 4.56 751252 3489868 24980 Average: 28349828 30686451 4303544 13.18 2688 2648017 1923838 5.71 341510 3471445 130478 03:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 336.19 232.23 1692.57 65.88 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 186.24 149.91 1903.31 37.48 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 449.68 404.55 5546.14 55.99 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 443.80 359.43 6967.60 41.70 0.00 0.00 0.00 0.00 03:42:01 AM docker0 3.45 5.95 0.21 142.77 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 354.07 286.78 4037.45 50.20 0.00 0.00 0.00 0.00 Average: docker0 0.87 1.49 0.05 35.84 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) 09/30/2026 _x86_64_ (8 CPU) 03:37:36 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.10 0.00 1.57 7.68 0.00 81.66 03:39:01 AM 0 12.11 0.00 1.49 2.19 0.00 84.21 03:39:01 AM 1 10.30 0.00 1.57 0.73 0.00 87.40 03:39:01 AM 2 7.12 0.00 1.55 1.23 0.00 90.11 03:39:01 AM 3 14.45 0.00 1.65 4.60 0.00 79.30 03:39:01 AM 4 3.46 0.00 1.55 0.73 0.00 94.26 03:39:01 AM 5 6.64 0.00 1.26 9.12 0.00 82.97 03:39:01 AM 6 6.09 0.00 0.80 22.54 0.00 70.57 03:39:01 AM 7 12.57 0.00 2.67 20.25 0.00 64.51 03:40:01 AM all 9.51 0.00 1.00 0.82 0.00 88.67 03:40:01 AM 0 10.25 0.00 0.58 0.37 0.00 88.80 03:40:01 AM 1 18.82 0.00 2.31 1.81 0.02 77.05 03:40:01 AM 2 11.18 0.00 0.79 0.94 0.00 87.10 03:40:01 AM 3 12.13 0.00 1.55 0.92 0.00 85.39 03:40:01 AM 4 8.64 0.00 0.75 0.82 0.00 89.79 03:40:01 AM 5 9.40 0.00 0.97 0.97 0.00 88.66 03:40:01 AM 6 2.84 0.00 0.57 0.55 0.00 96.04 03:40:01 AM 7 2.84 0.00 0.45 0.17 0.00 96.54 03:41:01 AM all 24.19 0.00 1.55 1.06 0.01 73.19 03:41:01 AM 0 12.33 0.00 1.66 0.64 0.00 85.37 03:41:01 AM 1 19.50 0.00 0.99 0.80 0.00 78.71 03:41:01 AM 2 35.81 0.00 1.45 0.43 0.02 62.28 03:41:01 AM 3 25.76 0.00 1.44 0.40 0.00 72.40 03:41:01 AM 4 35.16 0.00 1.66 0.79 0.02 62.38 03:41:01 AM 5 22.87 0.00 1.44 1.27 0.02 74.41 03:41:01 AM 6 19.26 0.00 2.55 3.68 0.00 74.51 03:41:01 AM 7 22.81 0.00 1.19 0.47 0.02 75.51 03:42:01 AM all 16.55 0.00 1.98 1.34 0.01 80.13 03:42:01 AM 0 16.06 0.00 2.46 1.32 0.02 80.14 03:42:01 AM 1 11.07 0.00 2.23 3.31 0.00 83.39 03:42:01 AM 2 18.94 0.00 2.06 1.24 0.00 77.76 03:42:01 AM 3 19.09 0.00 1.81 1.94 0.02 77.15 03:42:01 AM 4 22.76 0.00 2.24 0.82 0.00 74.17 03:42:01 AM 5 14.58 0.00 1.74 0.55 0.00 83.12 03:42:01 AM 6 13.58 0.00 1.66 0.89 0.02 83.86 03:42:01 AM 7 16.29 0.00 1.64 0.62 0.02 81.44 Average: all 14.86 0.00 1.52 2.70 0.00 80.91 Average: 0 12.69 0.00 1.55 1.13 0.00 84.63 Average: 1 14.95 0.00 1.77 1.66 0.00 81.61 Average: 2 18.31 0.00 1.46 0.96 0.00 79.26 Average: 3 17.87 0.00 1.61 1.96 0.00 78.56 Average: 4 17.57 0.00 1.55 0.79 0.00 80.09 Average: 5 13.40 0.00 1.35 2.95 0.00 82.29 Average: 6 10.45 0.00 1.40 6.86 0.00 81.29 Average: 7 13.63 0.00 1.48 5.31 0.01 79.57