---> uname -a: Linux prd-centos8-docker-8c-8g-6386.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 1041 27240 20 3606 30382 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:b5:87:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:feb5:875c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:21:5b:21 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::42:8dff:fe21:5b21/64 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) 10/30/2026 _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 198.52 32.13 166.38 6146.39 39591.95 03:40:01 AM 105.13 0.08 105.05 1.60 9618.30 03:41:01 AM 119.98 14.46 105.51 3117.76 9363.40 03:42:01 AM 344.67 5.35 339.32 1225.32 8719.41 03:43:01 AM 172.89 1.98 170.90 63.32 11433.73 03:44:01 AM 57.52 0.65 56.87 389.81 26524.47 Average: 166.45 9.11 157.34 1824.21 17543.13 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29815756 31268476 2837616 8.69 2688 1790220 1472324 4.37 136980 2317880 36400 03:40:01 AM 29518896 31226188 3134476 9.60 2688 2033220 1487896 4.41 140148 2561200 56708 03:41:01 AM 28796164 30829424 3857208 11.81 2688 2348012 1820748 5.40 165280 3211024 64588 03:42:01 AM 28076300 30385596 4577072 14.02 2688 2615788 2222120 6.59 260956 3804628 121932 03:43:01 AM 27278360 29979968 5375012 16.46 2688 3002608 2346868 6.96 482488 4357676 211340 03:44:01 AM 27962732 31178428 4690640 14.36 2688 3509840 1497356 4.44 746844 3384760 24636 Average: 28574701 30811347 4078671 12.49 2688 2549948 1807885 5.36 322116 3272861 85934 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 305.13 204.41 955.56 58.45 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 73.80 51.92 1114.01 7.07 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 165.68 134.42 1530.95 38.67 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 315.23 308.50 3492.98 46.27 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 384.92 330.78 5221.87 40.15 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 168.43 102.70 3761.85 10.18 0.00 0.00 0.00 0.00 03:44:01 AM docker0 5.93 8.78 0.34 143.15 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 235.53 188.79 2679.49 33.46 0.00 0.00 0.00 0.00 Average: docker0 0.99 1.46 0.06 23.86 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) 10/30/2026 _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 9.00 0.00 1.78 0.67 0.01 88.55 03:39:01 AM 0 10.34 0.00 1.07 0.15 0.02 88.42 03:39:01 AM 1 12.20 0.00 2.06 0.54 0.02 85.18 03:39:01 AM 2 5.67 0.00 1.79 1.15 0.00 91.38 03:39:01 AM 3 8.17 0.00 1.47 0.17 0.02 90.17 03:39:01 AM 4 4.77 0.00 1.64 0.94 0.00 92.65 03:39:01 AM 5 16.61 0.00 1.64 0.28 0.02 81.45 03:39:01 AM 6 6.67 0.00 2.68 0.59 0.02 90.05 03:39:01 AM 7 7.50 0.00 1.90 1.52 0.00 89.07 03:40:01 AM all 5.26 0.00 0.51 0.28 0.00 93.94 03:40:01 AM 0 1.02 0.00 0.15 0.02 0.00 98.82 03:40:01 AM 1 3.54 0.00 0.47 0.53 0.00 95.46 03:40:01 AM 2 5.02 0.00 0.50 0.38 0.02 94.08 03:40:01 AM 3 8.65 0.00 0.50 0.30 0.00 90.55 03:40:01 AM 4 2.40 0.00 0.23 0.15 0.00 97.21 03:40:01 AM 5 4.85 0.00 0.32 0.20 0.00 94.63 03:40:01 AM 6 0.10 0.00 0.22 0.45 0.00 99.23 03:40:01 AM 7 16.51 0.00 1.68 0.22 0.02 81.57 03:41:01 AM all 7.92 0.00 0.89 0.36 0.01 90.81 03:41:01 AM 0 7.24 0.00 0.59 0.45 0.00 91.73 03:41:01 AM 1 18.51 0.00 2.17 0.27 0.03 79.02 03:41:01 AM 2 9.03 0.00 0.57 0.18 0.00 90.22 03:41:01 AM 3 4.09 0.00 0.85 0.65 0.00 94.41 03:41:01 AM 4 4.47 0.00 0.47 0.10 0.00 94.96 03:41:01 AM 5 6.95 0.00 1.07 0.80 0.02 91.17 03:41:01 AM 6 6.33 0.00 0.89 0.43 0.00 92.35 03:41:01 AM 7 6.79 0.00 0.55 0.00 0.02 92.64 03:42:01 AM all 21.01 0.00 1.41 0.91 0.01 76.66 03:42:01 AM 0 12.93 0.00 1.10 0.25 0.02 85.70 03:42:01 AM 1 25.91 0.00 0.90 0.49 0.02 72.69 03:42:01 AM 2 24.63 0.00 1.59 0.79 0.02 72.97 03:42:01 AM 3 18.03 0.00 1.39 0.82 0.02 79.74 03:42:01 AM 4 16.09 0.00 2.43 3.10 0.02 78.36 03:42:01 AM 5 26.09 0.00 1.47 0.65 0.02 71.77 03:42:01 AM 6 15.99 0.00 1.59 0.99 0.02 81.41 03:42:01 AM 7 28.35 0.00 0.79 0.20 0.00 70.66 03:43:01 AM all 17.98 0.00 1.18 0.46 0.01 80.37 03:43:01 AM 0 8.24 0.00 0.81 0.07 0.00 90.89 03:43:01 AM 1 21.79 0.00 1.07 0.64 0.02 76.48 03:43:01 AM 2 26.53 0.00 1.34 0.39 0.02 71.73 03:43:01 AM 3 17.58 0.00 1.00 0.30 0.02 81.10 03:43:01 AM 4 23.94 0.00 1.37 0.35 0.02 74.32 03:43:01 AM 5 10.84 0.00 0.81 0.39 0.00 87.97 03:43:01 AM 6 13.64 0.00 1.00 0.25 0.00 85.10 03:43:01 AM 7 21.27 0.00 2.03 1.31 0.03 75.36 03:44:01 AM all 4.58 0.00 1.37 0.35 0.01 93.68 03:44:01 AM 0 2.61 0.00 0.95 0.12 0.02 96.30 03:44:01 AM 1 5.74 0.00 1.61 0.94 0.00 91.71 03:44:01 AM 2 3.36 0.00 1.44 0.80 0.00 94.39 03:44:01 AM 3 2.61 0.00 1.49 0.17 0.00 95.73 03:44:01 AM 4 6.21 0.00 1.64 0.27 0.00 91.89 03:44:01 AM 5 1.34 0.00 1.41 0.20 0.02 97.04 03:44:01 AM 6 11.22 0.00 1.29 0.10 0.02 87.37 03:44:01 AM 7 3.58 0.00 1.17 0.23 0.00 95.02 Average: all 10.95 0.00 1.19 0.51 0.01 87.34 Average: 0 7.06 0.00 0.78 0.18 0.01 91.98 Average: 1 14.61 0.00 1.38 0.57 0.01 83.43 Average: 2 12.36 0.00 1.20 0.62 0.01 85.81 Average: 3 9.86 0.00 1.12 0.40 0.01 88.62 Average: 4 9.63 0.00 1.30 0.82 0.01 88.25 Average: 5 11.11 0.00 1.12 0.42 0.01 87.34 Average: 6 8.99 0.00 1.28 0.47 0.01 89.26 Average: 7 14.00 0.00 1.35 0.58 0.01 84.06