---> uname -a: Linux prd-centos8-docker-8c-8g-205.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 15G 146G 10% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1563 22805 19 7521 29853 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:d4:6e:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fed4:6eac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:c7:0c:02 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/18/2025 _x86_64_ (8 CPU) 22:36:23 LINUX RESTART (8 CPU) 10:37:03 PM tps rtps wtps bread/s bwrtn/s 10:38:01 PM 148.72 2.62 146.10 1649.92 11124.91 10:39:01 PM 160.96 14.00 146.97 1594.67 5313.01 10:40:01 PM 151.17 1.08 150.08 622.33 14873.59 10:41:01 PM 62.25 0.00 62.25 0.00 7679.89 10:42:01 PM 117.28 1.98 115.30 139.98 3020.98 10:43:01 PM 491.64 0.03 491.60 19.33 67740.59 10:44:01 PM 988.39 0.02 988.37 13.60 45226.38 10:45:01 PM 770.15 0.00 770.15 0.00 30774.89 10:46:01 PM 10.84 0.00 10.84 0.00 550.47 10:47:01 PM 24.23 0.00 24.23 0.00 1953.77 10:48:01 PM 695.82 0.35 695.47 49.19 29601.28 Average: 329.75 1.82 327.93 367.84 19831.48 10:37:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:38:01 PM 29420848 31241832 3234864 9.91 2688 2137404 1367548 4.06 157384 2608260 95236 10:39:01 PM 28492844 30719788 4162868 12.75 2688 2535024 2396792 7.11 219380 3445156 343644 10:40:01 PM 27130260 29523500 5525452 16.92 2688 2697872 3447820 10.23 276928 4727480 71052 10:41:01 PM 26898876 29440920 5756836 17.63 2688 2844068 2865060 8.50 287412 4941232 6504 10:42:01 PM 24726172 27976676 7929540 24.28 2688 3547320 4213728 12.50 333996 7045756 652452 10:43:01 PM 20687272 26130552 11968440 36.65 2688 5476512 5851288 17.36 486780 10389932 906108 10:44:01 PM 20946336 27413308 11709376 35.86 2688 6384916 4453528 13.21 631500 9736780 821912 10:45:01 PM 19668668 26086364 12987044 39.77 2688 6333580 4511360 13.39 654368 10899872 8 10:46:01 PM 19741836 26164548 12913876 39.55 2688 6338548 4582944 13.60 654872 10825588 8 10:47:01 PM 20128984 26829820 12526728 38.36 2688 6611980 4423540 13.12 701316 10406216 244672 10:48:01 PM 23291696 30506520 9364016 28.67 2688 7059288 1527340 4.53 917988 6918260 27460 Average: 23739436 28366712 8916276 27.30 2688 4724228 3603723 10.69 483811 7449503 288096 10:37:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 116.86 93.73 1194.98 35.02 0.00 0.00 0.00 0.00 10:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 467.11 381.31 5666.76 68.65 0.00 0.00 0.00 0.00 10:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 158.75 138.59 2041.53 20.19 0.00 0.00 0.00 0.00 10:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 134.36 108.41 2251.26 17.30 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 198.72 187.69 2190.11 29.53 0.00 0.00 0.00 0.00 10:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 PM eth0 570.66 422.96 9020.19 48.56 0.00 0.00 0.00 0.00 10:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 PM eth0 184.20 143.49 2237.99 20.62 0.00 0.00 0.00 0.00 10:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 PM eth0 0.25 0.17 0.08 0.22 0.00 0.00 0.00 0.00 10:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 PM eth0 0.25 0.17 0.07 0.22 0.00 0.00 0.00 0.00 10:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 PM eth0 159.62 107.32 2447.89 11.33 0.00 0.00 0.00 0.00 10:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 PM eth0 143.01 139.39 1070.35 35.08 0.00 0.00 0.00 0.00 10:48:01 PM docker0 0.00 0.00 0.00 0.00 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 194.22 156.85 2560.67 26.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 12/18/2025 _x86_64_ (8 CPU) 22:36:23 LINUX RESTART (8 CPU) 10:37:03 PM CPU %user %nice %system %iowait %steal %idle 10:38:01 PM all 7.77 0.00 0.86 0.57 0.06 90.74 10:38:01 PM 0 6.72 0.00 1.02 0.28 0.09 91.89 10:38:01 PM 1 24.91 0.00 2.13 1.40 0.07 71.49 10:38:01 PM 2 2.07 0.00 0.40 0.55 0.07 96.91 10:38:01 PM 3 11.27 0.00 1.12 0.67 0.07 86.86 10:38:01 PM 4 3.99 0.00 0.52 0.38 0.03 95.08 10:38:01 PM 5 7.03 0.00 0.69 0.16 0.07 92.05 10:38:01 PM 6 2.25 0.00 0.43 0.81 0.09 96.42 10:38:01 PM 7 3.89 0.00 0.57 0.31 0.03 95.19 10:39:01 PM all 8.55 0.00 0.93 0.53 0.09 89.90 10:39:01 PM 0 10.28 0.00 1.22 1.15 0.08 87.26 10:39:01 PM 1 10.86 0.00 0.97 0.92 0.10 87.15 10:39:01 PM 2 7.08 0.00 1.09 0.52 0.08 91.23 10:39:01 PM 3 4.17 0.00 0.82 0.62 0.10 94.29 10:39:01 PM 4 8.58 0.00 0.74 0.03 0.08 90.57 10:39:01 PM 5 1.97 0.00 0.43 0.25 0.10 97.24 10:39:01 PM 6 14.30 0.00 1.12 0.12 0.08 84.38 10:39:01 PM 7 11.13 0.00 1.07 0.62 0.07 87.11 10:40:01 PM all 46.31 0.00 1.26 0.74 0.11 51.58 10:40:01 PM 0 44.39 0.00 1.39 0.37 0.12 53.74 10:40:01 PM 1 70.97 0.00 0.92 0.30 0.10 27.71 10:40:01 PM 2 55.79 0.00 0.99 0.37 0.10 42.76 10:40:01 PM 3 54.05 0.00 1.34 0.57 0.13 43.91 10:40:01 PM 4 25.63 0.00 1.22 0.94 0.12 72.10 10:40:01 PM 5 20.11 0.00 1.24 2.66 0.10 75.89 10:40:01 PM 6 61.22 0.00 1.96 0.35 0.13 36.33 10:40:01 PM 7 38.35 0.00 1.04 0.37 0.10 60.15 10:41:01 PM all 47.03 0.00 1.40 0.26 0.10 51.20 10:41:01 PM 0 33.93 0.00 1.18 0.15 0.12 64.62 10:41:01 PM 1 43.29 0.00 2.01 0.40 0.13 54.16 10:41:01 PM 2 43.07 0.00 1.49 0.59 0.10 54.76 10:41:01 PM 3 53.77 0.00 1.15 0.07 0.10 44.91 10:41:01 PM 4 52.56 0.00 1.66 0.54 0.10 45.15 10:41:01 PM 5 55.33 0.00 0.88 0.08 0.10 43.60 10:41:01 PM 6 51.44 0.00 1.29 0.17 0.10 47.00 10:41:01 PM 7 42.88 0.00 1.50 0.12 0.08 55.41 10:42:01 PM all 28.76 0.00 1.22 0.37 0.10 69.54 10:42:01 PM 0 9.92 0.00 0.99 0.07 0.12 88.91 10:42:01 PM 1 30.60 0.00 0.57 0.07 0.10 68.67 10:42:01 PM 2 27.71 0.00 0.73 0.18 0.08 71.29 10:42:01 PM 3 25.25 0.00 0.77 0.00 0.10 73.89 10:42:01 PM 4 27.04 0.00 1.56 0.64 0.10 70.66 10:42:01 PM 5 19.53 0.00 0.94 0.37 0.08 79.08 10:42:01 PM 6 56.34 0.00 3.17 1.54 0.13 38.82 10:42:01 PM 7 33.81 0.00 1.09 0.12 0.08 64.91 10:43:01 PM all 14.03 0.00 6.12 2.21 0.11 77.53 10:43:01 PM 0 5.18 0.00 5.15 0.00 0.10 89.56 10:43:01 PM 1 3.05 0.00 6.30 6.59 0.12 83.93 10:43:01 PM 2 3.90 0.00 8.23 0.66 0.14 87.07 10:43:01 PM 3 8.30 0.00 4.30 6.50 0.10 80.80 10:43:01 PM 4 2.72 0.00 6.60 2.83 0.10 87.75 10:43:01 PM 5 16.77 0.00 5.91 0.67 0.12 76.53 10:43:01 PM 6 67.13 0.00 10.57 0.00 0.12 22.18 10:43:01 PM 7 5.03 0.00 1.93 0.40 0.10 92.53 10:44:01 PM all 16.66 0.00 3.37 2.38 0.09 77.51 10:44:01 PM 0 5.22 0.00 1.38 0.78 0.08 92.53 10:44:01 PM 1 41.89 0.00 5.59 0.00 0.12 52.41 10:44:01 PM 2 38.21 0.00 5.08 1.60 0.10 55.01 10:44:01 PM 3 11.15 0.00 1.20 2.16 0.08 85.41 10:44:01 PM 4 7.69 0.00 2.11 0.32 0.08 89.80 10:44:01 PM 5 2.18 0.00 5.90 13.06 0.08 78.78 10:44:01 PM 6 15.92 0.00 4.51 0.61 0.08 78.89 10:44:01 PM 7 11.16 0.00 1.25 0.57 0.08 86.93 10:45:01 PM all 22.25 0.00 0.87 2.02 0.09 74.77 10:45:01 PM 0 11.12 0.00 0.78 3.31 0.10 84.69 10:45:01 PM 1 19.88 0.00 0.72 1.77 0.08 77.55 10:45:01 PM 2 69.24 0.00 1.82 4.88 0.13 23.92 10:45:01 PM 3 15.00 0.00 0.47 0.10 0.07 84.37 10:45:01 PM 4 16.40 0.00 1.47 4.73 0.07 77.33 10:45:01 PM 5 20.53 0.00 0.63 0.15 0.08 78.60 10:45:01 PM 6 4.63 0.00 0.37 1.25 0.08 93.66 10:45:01 PM 7 21.24 0.00 0.72 0.00 0.10 77.94 10:46:01 PM all 20.32 0.00 0.86 0.01 0.08 78.73 10:46:01 PM 0 11.70 0.00 0.87 0.00 0.10 87.34 10:46:01 PM 1 9.86 0.00 0.73 0.00 0.08 89.32 10:46:01 PM 2 13.53 0.00 1.32 0.00 0.07 85.09 10:46:01 PM 3 10.97 0.00 0.63 0.03 0.05 88.31 10:46:01 PM 4 10.32 0.00 0.65 0.02 0.08 88.93 10:46:01 PM 5 71.50 0.00 1.39 0.00 0.10 27.02 10:46:01 PM 6 4.69 0.00 0.47 0.07 0.07 94.71 10:46:01 PM 7 30.10 0.00 0.78 0.00 0.05 69.07 10:47:01 PM all 19.31 0.00 1.21 0.05 0.09 79.34 10:47:01 PM 0 70.41 0.00 1.47 0.00 0.15 27.97 10:47:01 PM 1 14.06 0.00 1.20 0.22 0.10 84.41 10:47:01 PM 2 9.17 0.00 1.19 0.00 0.07 89.57 10:47:01 PM 3 12.84 0.00 1.34 0.10 0.08 85.63 10:47:01 PM 4 11.22 0.00 1.29 0.00 0.08 87.41 10:47:01 PM 5 10.48 0.00 1.00 0.00 0.07 88.45 10:47:01 PM 6 15.05 0.00 1.32 0.03 0.10 83.49 10:47:01 PM 7 11.30 0.00 0.88 0.07 0.05 87.70 10:48:01 PM all 15.23 0.00 2.20 2.98 0.10 79.49 10:48:01 PM 0 9.94 0.00 1.05 0.00 0.12 88.89 10:48:01 PM 1 11.30 0.00 1.84 3.50 0.10 83.26 10:48:01 PM 2 10.39 0.00 1.91 5.56 0.10 82.04 10:48:01 PM 3 10.17 0.00 3.55 4.09 0.12 82.07 10:48:01 PM 4 7.52 0.00 1.49 6.75 0.08 84.16 10:48:01 PM 5 10.37 0.00 2.23 0.84 0.07 86.49 10:48:01 PM 6 19.00 0.00 2.16 2.01 0.08 76.75 10:48:01 PM 7 43.12 0.00 3.36 1.10 0.12 52.29 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.44 0.00 1.84 1.10 0.09 74.52 Average: 0 19.94 0.00 1.50 0.56 0.11 77.90 Average: 1 25.53 0.00 2.08 1.37 0.10 70.91 Average: 2 25.56 0.00 2.20 1.36 0.09 70.79 Average: 3 19.75 0.00 1.52 1.35 0.09 77.29 Average: 4 15.84 0.00 1.75 1.56 0.09 80.76 Average: 5 21.51 0.00 1.93 1.65 0.09 74.82 Average: 6 28.39 0.00 2.49 0.63 0.10 68.39 Average: 7 22.97 0.00 1.29 0.33 0.08 75.32