---> uname -a: Linux prd-centos8-docker-8c-8g-3511.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1131 25217 19 5541 30285 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:a3:6a:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fea3:6a9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:55:d7:7c 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::42:18ff:fe55:d77c/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) 04/20/2026 _x86_64_ (8 CPU) 08:36:35 LINUX RESTART (8 CPU) 08:37:01 AM tps rtps wtps bread/s bwrtn/s 08:38:01 AM 250.62 22.19 228.44 4612.78 8734.67 08:39:01 AM 271.57 5.45 266.12 1189.00 22789.25 08:40:01 AM 170.08 0.60 169.48 423.65 41988.54 08:41:01 AM 33.77 0.05 33.72 0.53 723.94 08:42:01 AM 13.65 0.43 13.21 20.93 388.44 08:43:01 AM 19.70 0.00 19.70 0.00 834.28 08:44:01 AM 106.58 0.00 106.58 0.00 23942.62 08:45:01 AM 266.51 0.00 266.51 0.00 2604.42 08:46:01 AM 52.17 2.52 49.65 4471.18 27291.69 Average: 131.63 3.47 128.16 1190.95 14366.67 08:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 AM 29224984 31129672 3430728 10.51 2688 2223120 2018336 5.99 160824 2823108 287468 08:39:01 AM 27786828 30064792 4868884 14.91 2688 2588524 2404968 7.14 260956 4109644 10328 08:40:01 AM 24968464 28452496 7687248 23.54 2688 3767300 3989340 11.84 425004 6656416 804 08:41:01 AM 24662904 28151160 7992808 24.48 2688 3770732 4221708 12.53 446576 6935104 60 08:42:01 AM 24520456 28015776 8135256 24.91 2688 3777312 4110172 12.19 449804 7073100 128 08:43:01 AM 24926956 28683024 7728756 23.67 2688 4035192 3420468 10.15 515316 6597764 239240 08:44:01 AM 22941604 27189792 9714108 29.75 2688 4516460 6228620 18.48 563344 8473284 1212 08:45:01 AM 24354408 28538976 8301304 25.42 2688 4440944 3867944 11.48 558832 7084632 13592 08:46:01 AM 25887408 31065940 6768304 20.73 2688 5425552 1476396 4.38 906752 5195944 72540 Average: 25474890 29032403 7180822 21.99 2688 3838348 3526439 10.46 476379 6105444 69486 08:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 216.66 155.62 2017.59 40.73 0.00 0.00 0.00 0.00 08:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 437.48 342.19 5128.91 54.42 0.00 0.00 0.00 0.00 08:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 405.13 268.00 10452.27 31.96 0.00 0.00 0.00 0.00 08:40:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:41:01 AM lo 35.17 35.17 3.43 3.43 0.00 0.00 0.00 0.00 08:41:01 AM eth0 89.42 59.34 25.96 25.75 0.00 0.00 0.00 0.00 08:41:01 AM docker0 10.33 11.63 1.53 1.42 0.00 0.00 0.00 0.00 08:41:01 AM vetha588a3c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM lo 69.48 69.48 3.88 3.88 0.00 0.00 0.00 0.00 08:42:01 AM eth0 294.90 216.48 79.37 90.08 0.00 0.00 0.00 0.00 08:42:01 AM docker0 2.53 3.03 0.37 0.45 0.00 0.00 0.00 0.00 08:43:01 AM lo 14.91 14.91 0.74 0.74 0.00 0.00 0.00 0.00 08:43:01 AM eth0 116.48 99.47 782.12 30.89 0.00 0.00 0.00 0.00 08:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM lo 353.20 353.20 53.24 53.24 0.00 0.00 0.00 0.00 08:44:01 AM eth0 411.36 131.57 2277.91 20.82 0.00 0.00 0.00 0.00 08:44:01 AM docker0 149.37 157.33 24.03 25.69 0.00 0.00 0.00 0.00 08:44:01 AM veth8efaae8 132.19 139.04 24.05 20.77 0.00 0.00 0.00 0.00 08:44:01 AM vethbee9707 17.18 18.99 2.02 5.18 0.00 0.00 0.00 0.00 08:45:01 AM lo 1317.93 1317.93 230.25 230.25 0.00 0.00 0.00 0.00 08:45:01 AM eth0 128.69 100.25 252.48 42.02 0.00 0.00 0.00 0.00 08:45:01 AM docker0 573.96 588.65 113.30 109.44 0.00 0.00 0.00 0.00 08:46:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:46:01 AM eth0 79.99 68.08 1260.99 18.93 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.07 199.07 32.40 32.40 0.00 0.00 0.00 0.00 Average: eth0 242.23 160.11 2475.37 39.51 0.00 0.00 0.00 0.00 Average: docker0 81.80 84.52 15.47 15.22 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) 04/20/2026 _x86_64_ (8 CPU) 08:36:35 LINUX RESTART (8 CPU) 08:37:01 AM CPU %user %nice %system %iowait %steal %idle 08:38:01 AM all 11.82 0.00 1.56 0.61 0.05 85.95 08:38:01 AM 0 7.69 0.00 1.94 2.22 0.07 88.08 08:38:01 AM 1 13.38 0.00 1.44 0.22 0.07 84.90 08:38:01 AM 2 4.63 0.00 1.00 0.27 0.07 94.03 08:38:01 AM 3 15.21 0.00 1.45 0.72 0.05 82.57 08:38:01 AM 4 11.00 0.00 1.35 0.58 0.03 87.03 08:38:01 AM 5 19.79 0.00 2.12 0.42 0.03 77.64 08:38:01 AM 6 12.45 0.00 1.74 0.27 0.05 85.49 08:38:01 AM 7 10.37 0.00 1.46 0.20 0.07 87.91 08:39:01 AM all 31.99 0.00 1.36 0.89 0.10 65.65 08:39:01 AM 0 43.50 0.00 1.75 1.00 0.10 53.64 08:39:01 AM 1 38.31 0.00 1.50 0.45 0.08 59.65 08:39:01 AM 2 31.60 0.00 1.35 0.37 0.10 66.58 08:39:01 AM 3 29.04 0.00 1.74 1.59 0.10 67.53 08:39:01 AM 4 27.59 0.00 1.05 0.53 0.08 70.74 08:39:01 AM 5 23.95 0.00 1.76 2.06 0.12 72.11 08:39:01 AM 6 35.85 0.00 1.02 0.89 0.10 62.15 08:39:01 AM 7 26.07 0.00 0.72 0.23 0.12 72.86 08:40:01 AM all 38.90 0.00 3.20 0.67 0.09 57.15 08:40:01 AM 0 48.82 0.00 2.22 0.15 0.08 48.73 08:40:01 AM 1 45.85 0.00 4.40 1.21 0.10 48.44 08:40:01 AM 2 40.97 0.00 2.39 0.72 0.08 55.84 08:40:01 AM 3 34.78 0.00 2.92 0.81 0.10 61.38 08:40:01 AM 4 14.84 0.00 3.82 0.59 0.07 80.68 08:40:01 AM 5 47.95 0.00 4.26 1.25 0.10 46.44 08:40:01 AM 6 34.89 0.00 3.60 0.32 0.08 61.10 08:40:01 AM 7 43.06 0.00 1.96 0.30 0.08 54.59 08:41:01 AM all 21.63 0.00 1.91 0.06 0.08 76.32 08:41:01 AM 0 15.55 0.00 1.62 0.02 0.08 82.73 08:41:01 AM 1 23.74 0.00 2.04 0.02 0.08 74.12 08:41:01 AM 2 19.34 0.00 1.94 0.07 0.08 78.57 08:41:01 AM 3 14.66 0.00 1.57 0.05 0.10 83.61 08:41:01 AM 4 18.99 0.00 1.76 0.03 0.08 79.14 08:41:01 AM 5 34.19 0.00 1.74 0.05 0.07 63.95 08:41:01 AM 6 30.65 0.00 3.04 0.17 0.08 66.06 08:41:01 AM 7 15.90 0.00 1.55 0.07 0.08 82.39 08:42:01 AM all 9.66 0.00 1.36 0.02 0.08 88.88 08:42:01 AM 0 8.99 0.00 1.42 0.03 0.08 89.47 08:42:01 AM 1 12.62 0.00 1.82 0.03 0.07 85.46 08:42:01 AM 2 9.62 0.00 1.25 0.03 0.08 89.01 08:42:01 AM 3 8.39 0.00 1.99 0.00 0.07 89.55 08:42:01 AM 4 8.92 0.00 0.99 0.03 0.08 89.98 08:42:01 AM 5 9.53 0.00 1.12 0.02 0.08 89.25 08:42:01 AM 6 9.27 0.00 1.27 0.00 0.07 89.40 08:42:01 AM 7 9.97 0.00 1.04 0.02 0.07 88.91 08:43:01 AM all 38.53 0.00 1.19 0.05 0.08 60.15 08:43:01 AM 0 45.15 0.00 1.30 0.07 0.08 53.40 08:43:01 AM 1 48.48 0.00 0.75 0.00 0.08 50.68 08:43:01 AM 2 49.87 0.00 1.29 0.00 0.08 48.76 08:43:01 AM 3 25.70 0.00 0.87 0.00 0.08 73.34 08:43:01 AM 4 47.78 0.00 1.44 0.20 0.08 50.50 08:43:01 AM 5 32.55 0.00 1.67 0.12 0.07 65.60 08:43:01 AM 6 19.68 0.00 1.14 0.00 0.07 79.12 08:43:01 AM 7 38.98 0.00 1.07 0.02 0.07 59.87 08:44:01 AM all 27.80 0.00 2.14 0.32 0.09 69.65 08:44:01 AM 0 23.76 0.00 1.78 0.05 0.08 74.33 08:44:01 AM 1 17.62 0.00 2.42 0.54 0.10 79.32 08:44:01 AM 2 28.16 0.00 2.42 0.70 0.08 68.63 08:44:01 AM 3 27.42 0.00 2.58 0.47 0.10 69.42 08:44:01 AM 4 38.04 0.00 2.01 0.13 0.07 59.75 08:44:01 AM 5 28.82 0.00 1.80 0.13 0.08 69.16 08:44:01 AM 6 27.52 0.00 1.98 0.25 0.08 70.17 08:44:01 AM 7 31.02 0.00 2.13 0.27 0.08 66.50 08:45:01 AM all 21.98 0.00 2.28 0.36 0.10 75.28 08:45:01 AM 0 17.61 0.00 2.18 0.02 0.12 80.07 08:45:01 AM 1 20.68 0.00 2.10 0.02 0.12 77.09 08:45:01 AM 2 16.92 0.00 4.29 2.69 0.10 76.00 08:45:01 AM 3 16.33 0.00 2.26 0.02 0.10 81.29 08:45:01 AM 4 29.96 0.00 1.09 0.03 0.10 68.81 08:45:01 AM 5 27.47 0.00 2.55 0.12 0.10 69.76 08:45:01 AM 6 23.44 0.00 2.13 0.00 0.08 74.35 08:45:01 AM 7 23.34 0.00 1.66 0.00 0.08 74.92 08:46:01 AM all 31.26 0.00 1.90 0.28 0.08 66.48 08:46:01 AM 0 27.63 0.00 1.17 0.05 0.08 71.07 08:46:01 AM 1 32.70 0.00 1.47 0.18 0.07 65.58 08:46:01 AM 2 35.71 0.00 2.16 0.10 0.08 61.95 08:46:01 AM 3 23.47 0.00 2.03 0.05 0.10 74.35 08:46:01 AM 4 31.31 0.00 1.27 0.17 0.07 67.19 08:46:01 AM 5 27.97 0.00 2.88 0.18 0.07 68.89 08:46:01 AM 6 46.82 0.00 2.28 0.43 0.08 50.38 08:46:01 AM 7 24.46 0.00 1.92 1.09 0.08 72.45 Average: all 25.94 0.00 1.88 0.36 0.08 71.73 Average: 0 26.52 0.00 1.71 0.40 0.09 71.28 Average: 1 28.15 0.00 1.99 0.30 0.09 69.48 Average: 2 26.32 0.00 2.01 0.55 0.09 71.04 Average: 3 21.66 0.00 1.93 0.41 0.09 75.90 Average: 4 25.38 0.00 1.64 0.26 0.07 72.64 Average: 5 28.01 0.00 2.21 0.48 0.08 69.22 Average: 6 26.72 0.00 2.02 0.26 0.08 70.92 Average: 7 24.79 0.00 1.50 0.24 0.08 73.38