---> uname -a: Linux prd-centos8-docker-8c-8g-5228.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 nrip_save 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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1115 25313 19 5461 30301 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:84:9d:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe84:9dfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:37:27:0a 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::42:3bff:fe37:270a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/04/2026 _x86_64_ (8 CPU) 09:37:41 LINUX RESTART (8 CPU) 09:38:01 AM tps rtps wtps bread/s bwrtn/s 09:39:01 AM 292.34 21.59 270.74 4459.98 9385.82 09:40:01 AM 277.14 5.38 271.76 1187.54 20640.00 09:41:01 AM 36.84 0.05 36.79 1.07 2837.33 09:42:01 AM 118.99 0.62 118.38 488.90 38962.66 09:43:01 AM 28.96 0.48 28.48 21.46 594.00 09:44:01 AM 8.20 0.00 8.20 0.00 470.26 09:45:01 AM 114.96 0.00 114.96 0.00 23918.81 09:46:01 AM 15.25 0.00 15.25 0.00 479.49 09:47:01 AM 159.60 2.45 157.15 4477.04 2149.42 Average: 116.93 3.40 113.53 1181.84 11049.36 09:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 AM 29182612 31032688 3473100 10.64 2688 2167496 1774044 5.26 160164 2861832 235088 09:40:01 AM 27414240 29666500 5241472 16.05 2688 2561492 2873148 8.52 269600 4471564 51844 09:41:01 AM 27179836 29453620 5475876 16.77 2688 2582084 2882080 8.55 280956 4691072 96 09:42:01 AM 25165980 28578024 7489732 22.94 2688 3694216 3888988 11.54 434388 6443700 80 09:43:01 AM 24940840 28360776 7714872 23.62 2688 3701956 3812752 11.31 442892 6660536 88 09:44:01 AM 25627144 29061020 7028568 21.52 2688 3715656 3696268 10.97 448984 5971900 4384 09:45:01 AM 23283684 27418912 9372028 28.70 2688 4403584 6211688 18.43 553900 8144228 1652 09:46:01 AM 22920300 27105572 9735412 29.81 2688 4454284 6372484 18.91 556952 8498892 3684 09:47:01 AM 24006096 28964188 8649616 26.49 2688 5209092 3437984 10.20 709988 7274876 716092 Average: 25524526 28849033 7131186 21.84 2688 3609984 3883271 11.52 428647 6113178 112556 09:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM eth0 177.06 133.79 1579.48 39.26 0.00 0.00 0.00 0.00 09:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM eth0 431.22 341.28 5554.05 48.65 0.00 0.00 0.00 0.00 09:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 138.91 108.20 292.99 32.94 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 09:42:01 AM eth0 321.06 182.59 9480.23 17.87 0.00 0.00 0.00 0.00 09:42:01 AM docker0 1.58 1.97 0.23 0.22 0.00 0.00 0.00 0.00 09:42:01 AM veth42eb0bc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:43:01 AM lo 73.84 73.84 5.56 5.56 0.00 0.00 0.00 0.00 09:43:01 AM eth0 325.33 233.06 85.71 92.29 0.00 0.00 0.00 0.00 09:43:01 AM docker0 11.30 12.71 1.67 1.65 0.00 0.00 0.00 0.00 09:44:01 AM lo 44.45 44.45 2.17 2.17 0.00 0.00 0.00 0.00 09:44:01 AM eth0 230.49 161.48 80.22 64.49 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM lo 20.21 20.21 2.51 2.51 0.00 0.00 0.00 0.00 09:45:01 AM eth0 499.17 186.52 2941.81 17.35 0.00 0.00 0.00 0.00 09:45:01 AM docker0 8.63 10.20 0.82 1.95 0.00 0.00 0.00 0.00 09:45:01 AM vethd6a154c 8.63 10.33 0.94 1.96 0.00 0.00 0.00 0.00 09:45:01 AM veth4e015ee 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 09:46:01 AM lo 1285.90 1285.90 215.60 215.60 0.00 0.00 0.00 0.00 09:46:01 AM eth0 147.34 113.43 45.80 50.66 0.00 0.00 0.00 0.00 09:46:01 AM docker0 540.43 561.87 94.80 108.29 0.00 0.00 0.00 0.00 09:46:01 AM vethd6a154c 479.34 499.17 94.91 77.68 0.00 0.00 0.00 0.01 09:46:01 AM veth4e015ee 61.09 62.79 7.28 30.62 0.00 0.00 0.00 0.00 09:47:01 AM lo 424.31 424.31 68.96 68.96 0.00 0.00 0.00 0.00 09:47:01 AM eth0 121.84 105.56 1506.73 24.26 0.00 0.00 0.00 0.00 09:47:01 AM docker0 177.52 180.16 42.56 25.43 0.00 0.00 0.00 0.00 Average: lo 206.08 206.08 32.81 32.81 0.00 0.00 0.00 0.00 Average: eth0 265.83 173.99 2396.52 43.08 0.00 0.00 0.00 0.00 Average: docker0 82.16 85.20 15.56 15.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/04/2026 _x86_64_ (8 CPU) 09:37:41 LINUX RESTART (8 CPU) 09:38:01 AM CPU %user %nice %system %iowait %steal %idle 09:39:01 AM all 12.25 0.00 1.50 0.65 0.06 85.54 09:39:01 AM 0 14.38 0.00 1.75 0.55 0.07 83.25 09:39:01 AM 1 15.68 0.00 2.06 1.39 0.05 80.82 09:39:01 AM 2 10.31 0.00 1.49 0.47 0.07 87.67 09:39:01 AM 3 17.97 0.00 1.84 0.47 0.05 79.68 09:39:01 AM 4 10.24 0.00 1.10 0.32 0.05 88.30 09:39:01 AM 5 17.17 0.00 1.50 0.32 0.05 80.96 09:39:01 AM 6 6.23 0.00 1.42 1.44 0.07 90.84 09:39:01 AM 7 6.03 0.00 0.85 0.22 0.05 92.85 09:40:01 AM all 33.32 0.00 1.37 0.87 0.08 64.37 09:40:01 AM 0 31.96 0.00 0.97 0.68 0.07 66.32 09:40:01 AM 1 38.23 0.00 1.52 1.00 0.07 59.18 09:40:01 AM 2 41.71 0.00 2.29 1.12 0.10 54.78 09:40:01 AM 3 24.79 0.00 1.22 1.91 0.08 72.00 09:40:01 AM 4 30.87 0.00 1.60 0.80 0.08 66.64 09:40:01 AM 5 41.25 0.00 1.08 0.20 0.07 57.40 09:40:01 AM 6 31.29 0.00 1.42 0.87 0.10 66.32 09:40:01 AM 7 26.42 0.00 0.82 0.35 0.07 72.35 09:41:01 AM all 21.51 0.00 0.63 0.10 0.06 77.70 09:41:01 AM 0 14.52 0.00 0.32 0.00 0.08 85.08 09:41:01 AM 1 54.66 0.00 0.85 0.05 0.07 44.37 09:41:01 AM 2 30.92 0.00 0.48 0.15 0.05 68.40 09:41:01 AM 3 19.76 0.00 0.77 0.00 0.07 79.41 09:41:01 AM 4 13.31 0.00 0.35 0.08 0.03 86.23 09:41:01 AM 5 15.09 0.00 1.18 0.00 0.07 83.66 09:41:01 AM 6 5.27 0.00 0.77 0.18 0.05 93.73 09:41:01 AM 7 18.51 0.00 0.33 0.30 0.07 80.79 09:42:01 AM all 28.04 0.00 2.97 0.71 0.08 68.20 09:42:01 AM 0 25.84 0.00 3.21 1.31 0.07 69.57 09:42:01 AM 1 36.11 0.00 3.56 1.70 0.08 58.55 09:42:01 AM 2 26.71 0.00 2.56 0.77 0.07 69.89 09:42:01 AM 3 24.56 0.00 2.72 0.50 0.08 72.13 09:42:01 AM 4 28.63 0.00 3.35 0.86 0.10 67.06 09:42:01 AM 5 35.12 0.00 3.01 0.03 0.08 61.75 09:42:01 AM 6 22.07 0.00 2.72 0.49 0.08 74.64 09:42:01 AM 7 25.27 0.00 2.64 0.05 0.07 71.97 09:43:01 AM all 18.33 0.00 2.06 0.05 0.09 79.47 09:43:01 AM 0 17.55 0.00 1.92 0.07 0.10 80.36 09:43:01 AM 1 23.51 0.00 2.43 0.07 0.08 73.91 09:43:01 AM 2 21.21 0.00 2.73 0.02 0.10 75.95 09:43:01 AM 3 17.79 0.00 1.87 0.08 0.08 80.17 09:43:01 AM 4 15.20 0.00 1.82 0.05 0.08 82.84 09:43:01 AM 5 17.57 0.00 1.69 0.03 0.08 80.63 09:43:01 AM 6 13.03 0.00 2.01 0.07 0.07 84.83 09:43:01 AM 7 20.78 0.00 2.02 0.03 0.08 77.07 09:44:01 AM all 17.48 0.00 0.94 0.02 0.08 81.49 09:44:01 AM 0 20.92 0.00 0.40 0.00 0.08 78.60 09:44:01 AM 1 12.93 0.00 1.05 0.02 0.08 85.92 09:44:01 AM 2 27.92 0.00 1.26 0.03 0.08 70.71 09:44:01 AM 3 17.00 0.00 0.75 0.07 0.08 82.10 09:44:01 AM 4 13.10 0.00 1.20 0.00 0.07 85.63 09:44:01 AM 5 18.27 0.00 1.47 0.03 0.08 80.15 09:44:01 AM 6 12.13 0.00 0.69 0.00 0.07 87.12 09:44:01 AM 7 17.57 0.00 0.68 0.00 0.05 81.70 09:45:01 AM all 32.52 0.00 1.90 0.42 0.08 65.09 09:45:01 AM 0 21.79 0.00 1.49 0.40 0.07 76.25 09:45:01 AM 1 37.69 0.00 2.47 1.04 0.08 58.71 09:45:01 AM 2 31.56 0.00 2.77 0.87 0.08 64.71 09:45:01 AM 3 36.50 0.00 1.81 0.18 0.08 61.43 09:45:01 AM 4 49.53 0.00 1.91 0.30 0.08 48.17 09:45:01 AM 5 13.00 0.00 1.48 0.23 0.07 85.22 09:45:01 AM 6 40.86 0.00 1.69 0.10 0.07 57.28 09:45:01 AM 7 29.17 0.00 1.58 0.23 0.07 68.95 09:46:01 AM all 23.95 0.00 1.87 0.02 0.10 74.05 09:46:01 AM 0 16.98 0.00 1.67 0.03 0.10 81.22 09:46:01 AM 1 20.25 0.00 1.93 0.02 0.08 77.72 09:46:01 AM 2 35.53 0.00 0.87 0.00 0.10 63.50 09:46:01 AM 3 19.07 0.00 1.92 0.02 0.10 78.90 09:46:01 AM 4 29.78 0.00 2.41 0.03 0.10 67.67 09:46:01 AM 5 24.05 0.00 2.42 0.02 0.10 73.42 09:46:01 AM 6 21.19 0.00 1.90 0.05 0.10 76.77 09:46:01 AM 7 24.78 0.00 1.88 0.02 0.10 73.23 09:47:01 AM all 27.07 0.00 1.68 0.36 0.07 70.81 09:47:01 AM 0 43.38 0.00 2.42 0.20 0.10 53.90 09:47:01 AM 1 15.97 0.00 2.16 0.27 0.10 81.51 09:47:01 AM 2 16.91 0.00 1.37 0.12 0.07 81.54 09:47:01 AM 3 35.43 0.00 1.52 0.18 0.05 62.81 09:47:01 AM 4 38.90 0.00 1.25 0.12 0.07 59.66 09:47:01 AM 5 25.50 0.00 1.62 0.27 0.07 72.54 09:47:01 AM 6 14.87 0.00 1.68 1.69 0.07 81.69 09:47:01 AM 7 25.53 0.00 1.44 0.02 0.07 72.94 Average: all 23.82 0.00 1.66 0.35 0.08 74.09 Average: 0 23.04 0.00 1.57 0.36 0.08 74.95 Average: 1 28.34 0.00 2.00 0.62 0.08 68.96 Average: 2 26.97 0.00 1.76 0.39 0.08 70.80 Average: 3 23.65 0.00 1.60 0.38 0.08 74.29 Average: 4 25.50 0.00 1.67 0.28 0.07 72.48 Average: 5 23.00 0.00 1.72 0.13 0.07 75.08 Average: 6 18.54 0.00 1.59 0.54 0.07 79.26 Average: 7 21.56 0.00 1.36 0.14 0.07 76.88