---> uname -a: Linux prd-centos8-docker-8c-8g-8531.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: 2799.974 BogoMIPS: 5599.94 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 1121 25231 19 5537 30295 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:69:6e:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe69:6e19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:40:06:91 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::42:77ff:fe40:691/64 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) 05/06/2026 _x86_64_ (8 CPU) 08:06:17 LINUX RESTART (8 CPU) 08:07:01 AM tps rtps wtps bread/s bwrtn/s 08:08:01 AM 248.33 17.91 230.42 3789.67 12800.17 08:09:01 AM 173.85 1.83 172.02 593.50 15853.09 08:10:01 AM 28.84 0.12 28.72 41.72 3557.11 08:11:01 AM 115.68 0.58 115.09 484.11 44224.71 08:12:01 AM 27.68 0.48 27.20 21.46 600.43 08:13:01 AM 15.54 0.00 15.54 0.00 652.52 08:14:01 AM 107.71 0.00 107.71 0.00 23764.05 08:15:01 AM 13.53 0.00 13.53 0.00 498.60 08:16:01 AM 237.68 2.48 235.20 4506.01 2791.22 Average: 107.66 2.60 105.05 1048.61 11638.16 08:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 AM 28613824 30682352 4041888 12.38 2688 2382608 1849360 5.49 213292 3349676 234896 08:09:01 AM 26668064 29018060 5987648 18.34 2688 2658352 3470000 10.30 282528 5197976 71292 08:10:01 AM 24941764 28438972 7713948 23.62 2688 3798084 4128244 12.25 336844 6842500 1112892 08:11:01 AM 24029716 27519652 8625996 26.41 2688 3772188 5847060 17.35 440476 7568224 344 08:12:01 AM 24188960 27686508 8466752 25.93 2688 3779912 4453468 13.21 445200 7408928 24 08:13:01 AM 25551196 29290048 7104516 21.76 2688 4019712 2934928 8.71 506584 5985224 225800 08:14:01 AM 23398976 27622900 9256736 28.35 2688 4492560 5969248 17.71 557040 8024048 2980 08:15:01 AM 22375864 26639860 10279848 31.48 2688 4533588 6728592 19.96 558600 9044432 2708 08:16:01 AM 23997364 29106184 8658348 26.51 2688 5359316 3019000 8.96 723476 7271560 788216 Average: 24862859 28444948 7792853 23.86 2688 3866258 4266656 12.66 451560 6743619 271017 08:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 339.39 264.61 3634.73 42.02 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 301.58 228.63 3891.56 37.17 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 395.50 255.23 9543.84 37.00 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 13.61 13.61 1.39 1.39 0.00 0.00 0.00 0.00 08:11:01 AM eth0 28.01 20.13 9.02 10.12 0.00 0.00 0.00 0.00 08:11:01 AM docker0 4.45 5.35 0.65 0.63 0.00 0.00 0.00 0.00 08:11:01 AM vethca70ad3 2.88 3.55 0.46 0.42 0.00 0.00 0.00 0.00 08:12:01 AM lo 72.74 72.74 5.03 5.03 0.00 0.00 0.00 0.00 08:12:01 AM eth0 330.71 240.03 99.43 99.87 0.00 0.00 0.00 0.00 08:12:01 AM docker0 8.43 9.28 1.26 1.24 0.00 0.00 0.00 0.00 08:13:01 AM lo 36.60 36.60 1.80 1.80 0.00 0.00 0.00 0.00 08:13:01 AM eth0 344.75 275.22 642.75 93.99 0.00 0.00 0.00 0.00 08:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM lo 37.10 37.10 5.23 5.23 0.00 0.00 0.00 0.00 08:14:01 AM eth0 431.39 130.62 2356.47 13.28 0.00 0.00 0.00 0.00 08:14:01 AM docker0 16.58 19.24 2.13 3.46 0.00 0.00 0.00 0.00 08:14:01 AM vethcde913f 12.63 14.90 1.77 2.87 0.00 0.00 0.00 0.00 08:14:01 AM vethd9c1df7 3.95 5.01 0.58 0.85 0.00 0.00 0.00 0.00 08:15:01 AM lo 1360.86 1360.86 231.99 231.99 0.00 0.00 0.00 0.00 08:15:01 AM eth0 177.74 131.76 56.59 57.76 0.00 0.00 0.00 0.00 08:15:01 AM docker0 582.14 601.38 106.99 113.18 0.00 0.00 0.00 0.00 08:15:01 AM vethcde913f 524.31 543.11 108.21 83.19 0.00 0.00 0.00 0.01 08:15:01 AM vethd9c1df7 57.82 58.34 6.73 30.00 0.00 0.00 0.00 0.00 08:16:01 AM lo 284.61 284.61 45.80 45.80 0.00 0.00 0.00 0.00 08:16:01 AM eth0 94.39 81.18 1468.50 16.65 0.00 0.00 0.00 0.00 08:16:01 AM docker0 121.04 121.92 27.85 17.51 0.00 0.00 0.00 0.00 Average: lo 200.60 200.60 32.36 32.36 0.00 0.00 0.00 0.00 Average: eth0 271.49 180.82 2411.47 45.32 0.00 0.00 0.00 0.00 Average: docker0 81.40 84.13 15.43 15.11 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) 05/06/2026 _x86_64_ (8 CPU) 08:06:17 LINUX RESTART (8 CPU) 08:07:01 AM CPU %user %nice %system %iowait %steal %idle 08:08:01 AM all 18.81 0.00 1.40 0.70 0.07 79.02 08:08:01 AM 0 20.47 0.00 0.67 0.33 0.07 78.46 08:08:01 AM 1 9.08 0.00 1.34 1.12 0.08 88.38 08:08:01 AM 2 27.74 0.00 1.05 0.42 0.07 70.73 08:08:01 AM 3 9.34 0.00 0.82 0.52 0.05 89.28 08:08:01 AM 4 32.51 0.00 3.28 1.34 0.08 62.79 08:08:01 AM 5 21.78 0.00 1.81 0.50 0.08 75.82 08:08:01 AM 6 20.85 0.00 1.37 0.85 0.07 76.87 08:08:01 AM 7 8.69 0.00 0.90 0.55 0.05 89.81 08:09:01 AM all 37.37 0.00 1.19 0.54 0.09 60.82 08:09:01 AM 0 39.26 0.00 1.72 0.80 0.08 58.13 08:09:01 AM 1 44.19 0.00 1.29 1.45 0.10 52.97 08:09:01 AM 2 33.65 0.00 1.65 0.59 0.10 64.01 08:09:01 AM 3 34.38 0.00 1.09 0.67 0.08 63.79 08:09:01 AM 4 47.94 0.00 1.52 0.40 0.08 50.06 08:09:01 AM 5 41.84 0.00 0.52 0.02 0.08 57.55 08:09:01 AM 6 22.26 0.00 0.90 0.03 0.07 76.74 08:09:01 AM 7 35.41 0.00 0.80 0.37 0.08 63.34 08:10:01 AM all 23.69 0.00 1.28 0.08 0.06 74.89 08:10:01 AM 0 23.23 0.00 1.04 0.02 0.07 75.64 08:10:01 AM 1 23.04 0.00 1.29 0.12 0.07 75.49 08:10:01 AM 2 28.05 0.00 1.46 0.05 0.07 70.38 08:10:01 AM 3 29.12 0.00 1.22 0.00 0.05 69.61 08:10:01 AM 4 27.12 0.00 1.66 0.00 0.05 71.18 08:10:01 AM 5 30.77 0.00 1.42 0.49 0.05 67.27 08:10:01 AM 6 12.23 0.00 1.26 0.00 0.05 86.46 08:10:01 AM 7 15.94 0.00 0.91 0.00 0.05 83.10 08:11:01 AM all 20.56 0.00 2.29 0.78 0.12 76.26 08:11:01 AM 0 14.27 0.00 1.83 0.84 0.15 82.91 08:11:01 AM 1 22.59 0.00 2.60 1.74 0.10 72.96 08:11:01 AM 2 15.55 0.00 2.08 1.44 0.12 80.82 08:11:01 AM 3 21.41 0.00 2.30 0.30 0.12 75.87 08:11:01 AM 4 20.19 0.00 2.38 0.72 0.12 76.59 08:11:01 AM 5 17.32 0.00 2.03 0.42 0.12 80.12 08:11:01 AM 6 36.18 0.00 2.80 0.59 0.15 60.28 08:11:01 AM 7 16.94 0.00 2.28 0.15 0.10 80.52 08:12:01 AM all 15.89 0.00 2.01 0.05 0.08 81.96 08:12:01 AM 0 19.08 0.00 2.09 0.05 0.08 78.70 08:12:01 AM 1 16.50 0.00 1.94 0.03 0.08 81.44 08:12:01 AM 2 19.14 0.00 2.54 0.03 0.08 78.20 08:12:01 AM 3 13.18 0.00 2.33 0.05 0.10 84.34 08:12:01 AM 4 13.15 0.00 1.82 0.05 0.07 84.90 08:12:01 AM 5 16.72 0.00 1.93 0.05 0.07 81.24 08:12:01 AM 6 16.12 0.00 1.91 0.07 0.08 81.82 08:12:01 AM 7 13.26 0.00 1.54 0.07 0.08 85.05 08:13:01 AM all 23.89 0.00 1.13 0.03 0.07 74.88 08:13:01 AM 0 28.44 0.00 1.10 0.00 0.08 70.37 08:13:01 AM 1 14.14 0.00 1.52 0.05 0.07 84.22 08:13:01 AM 2 21.78 0.00 1.10 0.05 0.07 77.00 08:13:01 AM 3 24.30 0.00 1.49 0.05 0.07 74.09 08:13:01 AM 4 21.09 0.00 0.79 0.00 0.07 78.06 08:13:01 AM 5 38.46 0.00 1.05 0.03 0.08 60.37 08:13:01 AM 6 18.35 0.00 1.35 0.07 0.07 80.17 08:13:01 AM 7 24.57 0.00 0.63 0.00 0.07 74.73 08:14:01 AM all 33.31 0.00 1.73 0.50 0.10 64.35 08:14:01 AM 0 27.61 0.00 1.88 0.27 0.10 70.14 08:14:01 AM 1 23.76 0.00 1.78 1.33 0.10 73.04 08:14:01 AM 2 38.37 0.00 1.49 0.97 0.10 59.07 08:14:01 AM 3 32.25 0.00 1.75 0.20 0.08 65.72 08:14:01 AM 4 24.00 0.00 1.76 0.90 0.10 73.24 08:14:01 AM 5 33.09 0.00 1.91 0.07 0.08 64.85 08:14:01 AM 6 38.75 0.00 1.39 0.17 0.08 59.61 08:14:01 AM 7 48.70 0.00 1.90 0.13 0.12 49.15 08:15:01 AM all 21.67 0.00 2.00 0.01 0.13 76.19 08:15:01 AM 0 16.76 0.00 2.08 0.00 0.15 81.01 08:15:01 AM 1 21.99 0.00 2.66 0.03 0.12 75.20 08:15:01 AM 2 23.40 0.00 1.41 0.00 0.13 75.05 08:15:01 AM 3 24.40 0.00 2.45 0.02 0.12 73.02 08:15:01 AM 4 17.36 0.00 1.77 0.02 0.13 80.72 08:15:01 AM 5 26.17 0.00 1.68 0.00 0.10 72.05 08:15:01 AM 6 24.82 0.00 1.73 0.02 0.12 73.32 08:15:01 AM 7 18.46 0.00 2.27 0.00 0.13 79.14 08:16:01 AM all 29.70 0.00 1.92 0.45 0.09 67.85 08:16:01 AM 0 18.90 0.00 2.75 3.02 0.08 75.24 08:16:01 AM 1 42.14 0.00 2.14 0.02 0.10 55.60 08:16:01 AM 2 28.63 0.00 2.32 0.32 0.10 68.62 08:16:01 AM 3 35.31 0.00 2.18 0.07 0.08 62.36 08:16:01 AM 4 26.06 0.00 1.04 0.03 0.07 72.80 08:16:01 AM 5 15.61 0.00 1.49 0.02 0.08 82.80 08:16:01 AM 6 36.40 0.00 1.56 0.05 0.08 61.91 08:16:01 AM 7 34.53 0.00 1.88 0.05 0.08 63.45 Average: all 24.99 0.00 1.66 0.35 0.09 72.91 Average: 0 23.12 0.00 1.68 0.59 0.10 74.51 Average: 1 24.16 0.00 1.84 0.65 0.09 73.25 Average: 2 26.26 0.00 1.68 0.43 0.09 71.54 Average: 3 24.85 0.00 1.73 0.21 0.08 73.12 Average: 4 25.50 0.00 1.78 0.39 0.09 72.25 Average: 5 26.87 0.00 1.54 0.18 0.08 71.34 Average: 6 25.10 0.00 1.58 0.20 0.09 73.02 Average: 7 24.05 0.00 1.46 0.15 0.09 74.26