---> uname -a: Linux prd-centos8-docker-8c-8g-4047.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 1045 27240 20 3601 30379 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:01:cd:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe01:cd10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:16:dd:46 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::42:34ff:fe16:dd46/64 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) 10/22/2026 _x86_64_ (8 CPU) 03:37:28 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 218.14 32.18 185.96 5904.11 10767.82 03:40:01 AM 112.81 0.08 112.73 1.60 9674.17 03:41:01 AM 115.16 14.53 100.63 3222.92 9074.06 03:42:01 AM 364.33 4.58 359.75 1158.81 8986.24 03:43:01 AM 174.16 1.97 172.19 61.45 14488.64 03:44:01 AM 59.20 0.60 58.60 382.67 23820.61 Average: 173.97 8.99 164.98 1788.80 12801.85 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29822216 31276644 2831156 8.67 2688 1791424 1498612 4.45 137556 2308448 33676 03:40:01 AM 29425580 31214304 3227792 9.89 2688 2109912 1507880 4.47 153064 2625244 152292 03:41:01 AM 28763388 30798132 3889984 11.91 2688 2349248 1876532 5.57 166736 3241684 67684 03:42:01 AM 28049828 30357268 4603544 14.10 2688 2613636 2091052 6.20 261656 3827760 123048 03:43:01 AM 26682744 29380180 5970628 18.28 2688 2998508 3048028 9.04 483004 4950456 116948 03:44:01 AM 27945204 31157864 4708168 14.42 2688 3506668 1475804 4.38 748748 3402340 25780 Average: 28448160 30697399 4205212 12.88 2688 2561566 1916318 5.69 325127 3392655 86571 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 332.53 208.06 956.60 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 77.94 48.56 1154.39 6.92 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 165.50 136.07 1533.25 39.71 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 335.92 315.76 3456.52 47.02 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 400.28 329.31 5205.68 38.88 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 234.36 138.64 3771.14 12.46 0.00 0.00 0.00 0.00 03:44:01 AM docker0 4.47 7.05 0.26 142.83 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 257.76 196.07 2679.56 33.91 0.00 0.00 0.00 0.00 Average: docker0 0.74 1.17 0.04 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) 10/22/2026 _x86_64_ (8 CPU) 03:37:28 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.12 0.00 1.52 0.59 0.00 89.77 03:39:01 AM 0 7.28 0.00 1.49 0.07 0.00 91.17 03:39:01 AM 1 10.96 0.00 1.56 0.45 0.00 87.02 03:39:01 AM 2 14.76 0.00 0.99 0.17 0.02 84.07 03:39:01 AM 3 5.76 0.00 1.61 0.45 0.02 92.17 03:39:01 AM 4 4.91 0.00 1.93 2.58 0.00 90.59 03:39:01 AM 5 7.84 0.00 2.12 0.50 0.00 89.54 03:39:01 AM 6 7.00 0.00 1.17 0.40 0.00 91.43 03:39:01 AM 7 6.43 0.00 1.29 0.07 0.00 92.22 03:40:01 AM all 5.85 0.00 0.59 0.28 0.01 93.27 03:40:01 AM 0 0.60 0.00 0.18 0.07 0.00 99.15 03:40:01 AM 1 7.71 0.00 0.62 0.79 0.02 90.87 03:40:01 AM 2 1.33 0.00 0.25 0.27 0.00 98.15 03:40:01 AM 3 20.12 0.00 2.20 0.40 0.02 77.26 03:40:01 AM 4 9.29 0.00 0.42 0.35 0.00 89.95 03:40:01 AM 5 6.62 0.00 0.75 0.13 0.02 92.48 03:40:01 AM 6 0.48 0.00 0.17 0.05 0.00 99.30 03:40:01 AM 7 0.67 0.00 0.17 0.15 0.00 99.02 03:41:01 AM all 7.58 0.00 0.82 0.36 0.01 91.23 03:41:01 AM 0 2.80 0.00 0.62 0.18 0.00 96.40 03:41:01 AM 1 4.53 0.00 0.74 0.54 0.00 94.20 03:41:01 AM 2 6.81 0.00 0.73 0.32 0.02 92.12 03:41:01 AM 3 11.04 0.00 1.14 0.28 0.02 87.53 03:41:01 AM 4 9.75 0.00 1.47 0.92 0.02 87.84 03:41:01 AM 5 10.75 0.00 0.62 0.43 0.00 88.20 03:41:01 AM 6 9.15 0.00 0.48 0.05 0.02 90.30 03:41:01 AM 7 5.80 0.00 0.77 0.18 0.00 93.25 03:42:01 AM all 20.64 0.00 1.38 0.92 0.02 77.04 03:42:01 AM 0 20.86 0.00 1.69 1.04 0.02 76.39 03:42:01 AM 1 23.36 0.00 2.40 3.12 0.03 71.08 03:42:01 AM 2 24.13 0.00 0.94 0.40 0.00 74.54 03:42:01 AM 3 19.64 0.00 1.66 0.72 0.02 77.97 03:42:01 AM 4 23.21 0.00 1.40 0.87 0.02 74.50 03:42:01 AM 5 11.05 0.00 0.94 0.42 0.03 87.56 03:42:01 AM 6 29.30 0.00 0.90 0.45 0.00 69.35 03:42:01 AM 7 13.53 0.00 1.16 0.33 0.02 84.96 03:43:01 AM all 18.03 0.00 1.23 0.43 0.01 80.30 03:43:01 AM 0 19.28 0.00 1.04 0.03 0.02 79.63 03:43:01 AM 1 13.55 0.00 1.68 0.70 0.02 84.05 03:43:01 AM 2 13.63 0.00 1.04 0.23 0.02 85.08 03:43:01 AM 3 23.07 0.00 0.97 0.30 0.00 75.66 03:43:01 AM 4 27.38 0.00 2.01 1.22 0.00 69.38 03:43:01 AM 5 18.84 0.00 0.74 0.07 0.00 80.35 03:43:01 AM 6 18.32 0.00 0.86 0.07 0.02 80.74 03:43:01 AM 7 10.17 0.00 1.51 0.80 0.00 87.51 03:44:01 AM all 4.91 0.00 1.33 0.26 0.01 93.50 03:44:01 AM 0 4.89 0.00 1.39 0.03 0.00 93.69 03:44:01 AM 1 4.91 0.00 1.31 0.75 0.00 93.03 03:44:01 AM 2 4.93 0.00 1.54 0.40 0.00 93.13 03:44:01 AM 3 2.19 0.00 1.44 0.60 0.00 95.76 03:44:01 AM 4 1.57 0.00 1.20 0.15 0.02 97.06 03:44:01 AM 5 2.31 0.00 1.02 0.08 0.00 96.59 03:44:01 AM 6 6.84 0.00 1.39 0.02 0.02 91.73 03:44:01 AM 7 11.60 0.00 1.32 0.03 0.02 87.03 Average: all 10.85 0.00 1.15 0.47 0.01 87.53 Average: 0 9.27 0.00 1.07 0.24 0.01 89.42 Average: 1 10.83 0.00 1.38 1.06 0.01 86.72 Average: 2 10.93 0.00 0.91 0.30 0.01 87.85 Average: 3 13.64 0.00 1.50 0.46 0.01 84.39 Average: 4 12.68 0.00 1.40 1.01 0.01 84.90 Average: 5 9.56 0.00 1.03 0.27 0.01 89.12 Average: 6 11.84 0.00 0.83 0.17 0.01 87.15 Average: 7 8.03 0.00 1.03 0.26 0.01 90.67