---> uname -a: Linux prd-centos8-docker-8c-8g-19889.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 1562 22766 19 7560 29854 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:46:3e:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fe46:3eb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:2a:4e:ba 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) 12/10/2025 _x86_64_ (8 CPU) 23:48:21 LINUX RESTART (8 CPU) 11:49:01 PM tps rtps wtps bread/s bwrtn/s 11:50:01 PM 144.29 2.48 141.80 1590.67 10747.53 11:51:01 PM 110.88 13.76 97.12 1693.30 4554.03 11:52:01 PM 184.29 2.67 181.62 670.18 14663.50 11:53:01 PM 68.97 0.02 68.96 0.13 8840.91 11:54:01 PM 120.35 2.35 118.00 195.97 3721.63 11:55:01 PM 749.58 0.03 749.54 19.33 74782.00 11:56:01 PM 941.19 0.02 941.17 13.60 48646.67 11:57:01 PM 588.85 0.00 588.85 0.00 21088.82 11:58:01 PM 9.75 0.00 9.75 0.00 1232.64 11:59:01 PM 141.94 0.05 141.89 0.40 12865.88 Average: 306.00 2.14 303.86 418.38 20113.89 11:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 PM 29438196 31262112 3217516 9.85 2688 2140020 1427592 4.24 157592 2595032 96368 11:51:01 PM 28857160 30896316 3798552 11.63 2688 2349464 1748868 5.19 203440 3102872 155740 11:52:01 PM 27342604 29718044 5313108 16.27 2688 2680256 3229240 9.58 276624 4514616 64484 11:53:01 PM 26632916 29200528 6022796 18.44 2688 2869588 3144920 9.33 290044 5201492 6748 11:54:01 PM 25654308 29100468 7001404 21.44 2688 3742752 3083528 9.15 411220 6043832 803080 11:55:01 PM 22918832 28408864 9736880 29.82 2688 5521664 3538712 10.50 463104 8176576 738316 11:56:01 PM 21571592 28080080 11084120 33.94 2688 6426540 3335980 9.90 544668 9168676 553636 11:57:01 PM 19786880 26246364 12868832 39.41 2688 6375536 3677952 10.91 558488 10842132 8 11:58:01 PM 20262120 26751288 12393592 37.95 2688 6404916 3778704 11.21 563340 10373892 272 11:59:01 PM 21220940 28448784 11434772 35.02 2688 7075484 3312904 9.83 642140 9281068 421340 Average: 24368555 28811285 8287157 25.38 2688 4558622 3027840 8.98 411066 6930019 283999 11:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 154.00 127.87 1190.41 46.97 0.00 0.00 0.00 0.00 11:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 270.13 238.60 2566.66 45.63 0.00 0.00 0.00 0.00 11:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 354.28 266.59 4774.43 33.62 0.00 0.00 0.00 0.00 11:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 173.92 132.71 2961.59 19.66 0.00 0.00 0.00 0.00 11:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 257.31 223.78 3053.45 31.25 0.00 0.00 0.00 0.00 11:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 PM eth0 587.90 428.93 9064.92 49.18 0.00 0.00 0.00 0.00 11:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 PM eth0 187.55 150.48 2179.20 20.84 0.00 0.00 0.00 0.00 11:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 PM eth0 0.55 0.15 0.11 0.22 0.00 0.00 0.00 0.00 11:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 PM eth0 0.67 0.47 0.38 0.67 0.00 0.00 0.00 0.00 11:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 PM eth0 267.71 204.13 3235.91 34.69 0.00 0.00 0.00 0.00 11:59:01 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 225.40 177.37 2902.65 28.27 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) 12/10/2025 _x86_64_ (8 CPU) 23:48:21 LINUX RESTART (8 CPU) 11:49:01 PM CPU %user %nice %system %iowait %steal %idle 11:50:01 PM all 6.90 0.00 0.82 0.40 0.05 91.83 11:50:01 PM 0 0.87 0.00 0.53 0.12 0.05 98.43 11:50:01 PM 1 15.94 0.00 2.12 0.38 0.05 81.50 11:50:01 PM 2 4.92 0.00 0.50 0.72 0.03 93.83 11:50:01 PM 3 0.80 0.00 0.45 0.50 0.07 98.18 11:50:01 PM 4 15.47 0.00 1.42 0.72 0.07 82.33 11:50:01 PM 5 10.96 0.00 0.70 0.18 0.03 88.12 11:50:01 PM 6 3.27 0.00 0.42 0.20 0.02 96.10 11:50:01 PM 7 3.02 0.00 0.45 0.38 0.05 96.09 11:51:01 PM all 5.69 0.00 0.55 0.32 0.05 93.38 11:51:01 PM 0 6.31 0.00 0.67 0.33 0.05 92.64 11:51:01 PM 1 6.33 0.00 0.37 0.37 0.07 92.87 11:51:01 PM 2 4.93 0.00 0.70 0.62 0.05 93.71 11:51:01 PM 3 7.57 0.00 0.58 0.25 0.05 91.55 11:51:01 PM 4 5.30 0.00 0.53 0.72 0.07 93.38 11:51:01 PM 5 3.32 0.00 0.23 0.00 0.05 96.40 11:51:01 PM 6 4.77 0.00 0.37 0.00 0.03 94.83 11:51:01 PM 7 7.05 0.00 0.95 0.25 0.05 91.70 11:52:01 PM all 44.18 0.00 1.31 0.50 0.09 53.92 11:52:01 PM 0 44.87 0.00 1.17 0.33 0.10 53.53 11:52:01 PM 1 38.08 0.00 1.56 0.18 0.10 60.08 11:52:01 PM 2 34.76 0.00 1.14 1.22 0.08 62.80 11:52:01 PM 3 32.23 0.00 1.57 0.38 0.08 65.73 11:52:01 PM 4 31.02 0.00 1.19 0.57 0.07 67.16 11:52:01 PM 5 50.57 0.00 2.09 0.62 0.10 46.62 11:52:01 PM 6 53.54 0.00 1.02 0.40 0.08 44.95 11:52:01 PM 7 68.41 0.00 0.77 0.28 0.08 30.45 11:53:01 PM all 48.31 0.00 1.37 0.20 0.08 50.03 11:53:01 PM 0 48.81 0.00 1.72 0.15 0.08 49.23 11:53:01 PM 1 37.64 0.00 1.55 0.60 0.08 60.12 11:53:01 PM 2 50.13 0.00 1.56 0.12 0.08 48.12 11:53:01 PM 3 47.40 0.00 1.30 0.20 0.08 51.01 11:53:01 PM 4 55.61 0.00 1.15 0.25 0.08 42.90 11:53:01 PM 5 55.75 0.00 1.04 0.18 0.08 42.95 11:53:01 PM 6 38.85 0.00 1.54 0.08 0.08 59.44 11:53:01 PM 7 52.27 0.00 1.09 0.05 0.08 46.51 11:54:01 PM all 29.16 0.00 1.17 0.28 0.07 69.32 11:54:01 PM 0 32.79 0.00 0.53 0.02 0.08 66.58 11:54:01 PM 1 20.83 0.00 1.02 0.37 0.07 77.71 11:54:01 PM 2 21.79 0.00 0.68 0.03 0.07 77.42 11:54:01 PM 3 20.83 0.00 1.20 0.53 0.07 77.37 11:54:01 PM 4 36.42 0.00 2.42 1.00 0.07 60.09 11:54:01 PM 5 62.30 0.00 2.04 0.13 0.10 35.43 11:54:01 PM 6 18.77 0.00 0.84 0.15 0.07 80.18 11:54:01 PM 7 19.49 0.00 0.65 0.00 0.05 79.81 11:55:01 PM all 14.54 0.00 5.41 1.73 0.08 78.23 11:55:01 PM 0 5.69 0.00 6.25 0.17 0.07 87.82 11:55:01 PM 1 4.45 0.00 7.69 0.00 0.08 87.77 11:55:01 PM 2 6.18 0.00 3.66 1.75 0.08 88.32 11:55:01 PM 3 5.06 0.00 3.53 6.75 0.07 84.59 11:55:01 PM 4 8.29 0.00 3.15 1.68 0.08 86.80 11:55:01 PM 5 4.77 0.00 4.51 2.07 0.08 88.56 11:55:01 PM 6 3.38 0.00 4.42 1.41 0.07 90.72 11:55:01 PM 7 78.36 0.00 10.10 0.00 0.12 11.42 11:56:01 PM all 18.18 0.00 3.25 1.78 0.08 76.72 11:56:01 PM 0 7.43 0.00 4.46 0.10 0.08 87.92 11:56:01 PM 1 31.81 0.00 2.48 1.42 0.08 64.21 11:56:01 PM 2 11.89 0.00 1.15 1.02 0.07 85.87 11:56:01 PM 3 32.84 0.00 4.98 7.47 0.08 54.63 11:56:01 PM 4 20.60 0.00 1.92 0.22 0.07 77.20 11:56:01 PM 5 10.48 0.00 2.29 3.26 0.07 83.90 11:56:01 PM 6 3.52 0.00 4.23 0.39 0.08 91.77 11:56:01 PM 7 26.81 0.00 4.50 0.30 0.07 68.32 11:57:01 PM all 23.40 0.00 1.07 1.22 0.06 74.24 11:57:01 PM 0 2.60 0.00 0.47 0.00 0.07 96.86 11:57:01 PM 1 6.94 0.00 0.72 1.12 0.07 91.16 11:57:01 PM 2 20.42 0.00 0.67 0.07 0.07 78.78 11:57:01 PM 3 30.56 0.00 1.00 0.10 0.05 68.28 11:57:01 PM 4 84.32 0.00 2.59 0.00 0.08 13.01 11:57:01 PM 5 20.09 0.00 1.02 2.02 0.05 76.82 11:57:01 PM 6 2.24 0.00 1.25 5.77 0.03 90.71 11:57:01 PM 7 19.96 0.00 0.88 0.72 0.07 78.37 11:58:01 PM all 20.31 0.00 0.80 0.01 0.06 78.82 11:58:01 PM 0 8.33 0.00 0.53 0.02 0.07 91.06 11:58:01 PM 1 10.03 0.00 0.77 0.00 0.07 89.14 11:58:01 PM 2 16.19 0.00 0.70 0.00 0.07 83.04 11:58:01 PM 3 83.08 0.00 1.43 0.00 0.10 15.38 11:58:01 PM 4 12.47 0.00 0.92 0.00 0.05 86.56 11:58:01 PM 5 7.47 0.00 0.47 0.02 0.02 92.03 11:58:01 PM 6 6.91 0.00 0.67 0.03 0.05 92.34 11:58:01 PM 7 18.02 0.00 0.88 0.00 0.05 81.05 11:59:01 PM all 18.31 0.00 1.80 0.21 0.07 79.60 11:59:01 PM 0 10.09 0.00 1.70 1.25 0.08 86.87 11:59:01 PM 1 12.40 0.00 1.05 0.03 0.05 86.46 11:59:01 PM 2 28.67 0.00 2.55 0.00 0.07 68.71 11:59:01 PM 3 6.12 0.00 0.68 0.00 0.03 93.16 11:59:01 PM 4 13.42 0.00 0.69 0.00 0.07 85.83 11:59:01 PM 5 2.42 0.00 2.26 0.02 0.08 95.22 11:59:01 PM 6 19.41 0.00 4.53 0.39 0.07 75.61 11:59:01 PM 7 53.91 0.00 0.98 0.00 0.08 45.02 Average: all 22.90 0.00 1.75 0.66 0.07 74.61 Average: 0 16.79 0.00 1.80 0.25 0.07 81.09 Average: 1 18.46 0.00 1.92 0.45 0.07 79.10 Average: 2 19.99 0.00 1.33 0.55 0.07 78.06 Average: 3 26.67 0.00 1.67 1.61 0.07 69.98 Average: 4 28.31 0.00 1.60 0.51 0.07 69.51 Average: 5 22.83 0.00 1.66 0.85 0.07 74.60 Average: 6 15.47 0.00 1.92 0.88 0.06 81.67 Average: 7 34.71 0.00 2.12 0.20 0.07 62.91