---> uname -a: Linux prd-centos8-docker-8c-8g-2099.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1043 27245 20 3599 30381 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:11:ac:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe11:ac0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:b4:43:9d 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::42:8cff:feb4:439d/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) 10/16/2026 _x86_64_ (8 CPU) 03:37:29 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 227.27 72.51 154.77 9664.91 39505.23 03:40:01 AM 112.45 0.08 112.36 1.60 9785.12 03:41:01 AM 141.24 14.50 126.74 3118.83 9319.29 03:42:01 AM 347.88 5.51 342.37 1231.06 11269.81 03:43:01 AM 142.59 1.72 140.88 65.59 11938.79 03:44:01 AM 56.99 0.63 56.36 368.62 23367.98 Average: 171.40 15.83 155.58 2408.44 17531.36 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29819992 31271548 2833380 8.68 2688 1789028 1496728 4.44 136940 2312728 35964 03:40:01 AM 29522268 31231820 3131104 9.59 2688 2035484 1473188 4.37 139892 2558144 58676 03:41:01 AM 29058612 31098212 3594760 11.01 2688 2353788 2011688 5.97 194408 2920644 74632 03:42:01 AM 27690652 30128520 4962720 15.20 2688 2744780 2301836 6.83 271912 4174656 179188 03:43:01 AM 26792000 29487700 5861372 17.95 2688 2997356 2863104 8.50 483736 4842156 106004 03:44:01 AM 27969636 31179328 4683736 14.34 2688 3503908 1487104 4.41 761276 3366320 23552 Average: 28475527 30732855 4177845 12.79 2688 2570724 1938941 5.75 331361 3362441 79669 03:38:01 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 298.03 204.33 953.93 57.72 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 86.94 57.83 1144.21 7.55 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 178.94 151.95 1630.83 44.61 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 423.14 366.91 5550.32 49.73 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 260.69 236.59 3015.24 30.81 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 143.11 88.26 3761.34 9.89 0.00 0.00 0.00 0.00 03:44:01 AM docker0 3.23 6.05 0.20 142.77 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 231.81 184.31 2676.00 33.38 0.00 0.00 0.00 0.00 Average: docker0 0.54 1.01 0.03 23.80 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) 10/16/2026 _x86_64_ (8 CPU) 03:37:29 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.38 0.00 1.94 1.47 0.00 87.21 03:39:01 AM 0 15.74 0.00 2.84 0.22 0.00 81.20 03:39:01 AM 1 6.37 0.00 1.95 1.43 0.00 90.25 03:39:01 AM 2 8.08 0.00 2.14 0.38 0.00 89.40 03:39:01 AM 3 5.36 0.00 1.51 0.49 0.02 92.63 03:39:01 AM 4 10.05 0.00 1.71 1.76 0.00 86.49 03:39:01 AM 5 8.81 0.00 1.07 4.05 0.02 86.06 03:39:01 AM 6 5.70 0.00 1.71 0.27 0.00 92.32 03:39:01 AM 7 14.87 0.00 2.61 3.16 0.00 79.35 03:40:01 AM all 5.12 0.00 0.48 0.30 0.01 94.09 03:40:01 AM 0 13.19 0.00 1.40 0.33 0.02 85.06 03:40:01 AM 1 7.24 0.00 0.60 0.64 0.02 91.51 03:40:01 AM 2 8.41 0.00 0.63 0.45 0.02 90.49 03:40:01 AM 3 0.32 0.00 0.15 0.17 0.00 99.37 03:40:01 AM 4 6.86 0.00 0.43 0.45 0.00 92.26 03:40:01 AM 5 1.08 0.00 0.15 0.03 0.00 98.73 03:40:01 AM 6 1.00 0.00 0.13 0.17 0.00 98.70 03:40:01 AM 7 2.85 0.00 0.35 0.18 0.00 96.61 03:41:01 AM all 9.70 0.00 0.98 0.41 0.01 88.90 03:41:01 AM 0 8.27 0.00 0.89 0.23 0.00 90.61 03:41:01 AM 1 9.30 0.00 1.39 1.09 0.00 88.23 03:41:01 AM 2 25.15 0.00 1.32 0.13 0.02 73.38 03:41:01 AM 3 2.84 0.00 0.69 0.15 0.00 96.32 03:41:01 AM 4 6.05 0.00 0.84 0.53 0.02 92.56 03:41:01 AM 5 8.24 0.00 1.00 0.32 0.00 90.44 03:41:01 AM 6 7.55 0.00 0.63 0.40 0.02 91.40 03:41:01 AM 7 10.19 0.00 1.07 0.43 0.02 88.29 03:42:01 AM all 23.47 0.00 1.61 0.92 0.01 73.99 03:42:01 AM 0 18.99 0.00 1.69 0.85 0.02 78.45 03:42:01 AM 1 23.16 0.00 1.73 1.04 0.02 74.05 03:42:01 AM 2 9.50 0.00 1.65 1.06 0.00 87.80 03:42:01 AM 3 17.47 0.00 1.39 0.57 0.02 80.55 03:42:01 AM 4 42.87 0.00 1.24 0.20 0.02 55.67 03:42:01 AM 5 26.47 0.00 2.16 1.56 0.02 69.79 03:42:01 AM 6 25.35 0.00 1.94 1.73 0.00 70.98 03:42:01 AM 7 23.87 0.00 1.09 0.33 0.00 74.71 03:43:01 AM all 13.01 0.00 1.02 0.43 0.01 85.53 03:43:01 AM 0 11.15 0.00 1.04 0.10 0.00 87.72 03:43:01 AM 1 21.92 0.00 1.07 0.65 0.00 76.36 03:43:01 AM 2 10.11 0.00 1.14 0.69 0.00 88.07 03:43:01 AM 3 11.56 0.00 0.79 0.02 0.03 87.60 03:43:01 AM 4 4.88 0.00 0.69 0.15 0.02 94.27 03:43:01 AM 5 14.56 0.00 1.59 1.19 0.02 82.65 03:43:01 AM 6 19.82 0.00 1.05 0.12 0.02 79.00 03:43:01 AM 7 10.07 0.00 0.79 0.55 0.02 88.57 03:44:01 AM all 6.16 0.00 1.47 0.34 0.01 92.02 03:44:01 AM 0 6.79 0.00 1.76 0.07 0.02 91.37 03:44:01 AM 1 13.78 0.00 1.66 0.27 0.02 84.27 03:44:01 AM 2 4.25 0.00 1.37 0.57 0.02 93.79 03:44:01 AM 3 3.24 0.00 1.69 0.75 0.00 94.31 03:44:01 AM 4 2.56 0.00 1.24 0.17 0.00 96.03 03:44:01 AM 5 12.41 0.00 1.77 0.23 0.02 85.57 03:44:01 AM 6 4.27 0.00 1.09 0.42 0.00 94.22 03:44:01 AM 7 1.99 0.00 1.19 0.27 0.00 96.55 Average: all 11.13 0.00 1.25 0.65 0.01 86.96 Average: 0 12.35 0.00 1.60 0.30 0.01 85.73 Average: 1 13.63 0.00 1.40 0.85 0.01 84.11 Average: 2 10.92 0.00 1.37 0.55 0.01 87.15 Average: 3 6.79 0.00 1.03 0.36 0.01 91.80 Average: 4 12.22 0.00 1.02 0.54 0.01 86.21 Average: 5 11.92 0.00 1.29 1.23 0.01 85.55 Average: 6 10.61 0.00 1.09 0.52 0.01 87.78 Average: 7 10.64 0.00 1.18 0.82 0.01 87.35