---> uname -a: Linux prd-centos8-docker-8c-8g-3780.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 1149 25276 19 5464 30267 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:04:73:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe04:7331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:ec:f4:47 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::42:27ff:feec:f447/64 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) 01/07/2026 _x86_64_ (8 CPU) 15:34:54 LINUX RESTART (8 CPU) 03:35:01 PM tps rtps wtps bread/s bwrtn/s 03:36:01 PM 325.41 129.96 195.45 13559.06 42773.09 03:37:01 PM 295.25 18.01 277.24 3842.99 13077.94 03:38:01 PM 98.68 1.35 97.33 376.94 11506.38 03:39:01 PM 56.29 0.08 56.21 27.60 26147.98 03:40:01 PM 76.62 0.45 76.17 383.47 19631.36 03:41:01 PM 27.49 0.48 27.00 21.46 585.97 03:42:01 PM 16.28 0.00 16.28 0.00 557.34 03:43:01 PM 106.48 0.00 106.48 0.00 23759.40 03:44:01 PM 14.73 0.00 14.73 0.00 384.07 03:45:01 PM 133.84 0.00 133.84 0.00 1943.24 03:46:01 PM 73.53 2.93 70.59 4574.48 28316.61 Average: 111.33 13.93 97.39 2071.52 15334.89 03:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:36:01 PM 29636696 31271768 3019016 9.24 2688 1959520 1383316 4.10 148308 2444840 155708 03:37:01 PM 27661556 29852788 4994156 15.29 2688 2502192 2742748 8.14 234348 4266576 296460 03:38:01 PM 26309160 28586784 6346552 19.43 2688 2585228 3843328 11.40 282100 5556344 45784 03:39:01 PM 24471692 27849548 8184020 25.06 2688 3661552 4628140 13.73 348736 7241492 407396 03:40:01 PM 23774760 27189104 8880952 27.20 2688 3695320 6095516 18.09 439904 7820680 308 03:41:01 PM 23906128 27327692 8749584 26.79 2688 3702796 4749116 14.09 445004 7689032 28 03:42:01 PM 24583764 28227576 8071948 24.72 2688 3923236 4000708 11.87 504004 6952948 209644 03:43:01 PM 22590804 26729404 10064908 30.82 2688 4405956 7009240 20.80 554568 8833204 1656 03:44:01 PM 22152256 26338796 10503456 32.16 2688 4454312 7210384 21.39 558004 9263596 2352 03:45:01 PM 23819968 27925096 8835744 27.06 2688 4360684 4145680 12.30 554984 7620292 108 03:46:01 PM 25862020 30978780 6793692 20.80 2688 5360920 1521492 4.51 911196 5215484 63236 Average: 24978982 28388849 7676730 23.51 2688 3691974 4302697 12.77 452832 6627681 107516 03:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM eth0 393.82 257.68 1867.57 74.86 0.00 0.00 0.00 0.00 03:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM eth0 430.91 331.01 5350.18 46.75 0.00 0.00 0.00 0.00 03:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 134.61 112.43 915.13 29.91 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 381.69 245.01 9533.14 36.26 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 11.36 11.36 1.12 1.12 0.00 0.00 0.00 0.00 03:40:01 PM eth0 21.04 12.56 8.34 7.26 0.00 0.00 0.00 0.00 03:40:01 PM docker0 3.48 4.28 0.51 0.51 0.00 0.00 0.00 0.00 03:40:01 PM veth3102253 1.90 2.48 0.31 0.30 0.00 0.00 0.00 0.00 03:41:01 PM lo 72.80 72.80 5.19 5.19 0.00 0.00 0.00 0.00 03:41:01 PM eth0 168.27 142.75 50.16 61.82 0.00 0.00 0.00 0.00 03:41:01 PM docker0 9.36 10.29 1.39 1.35 0.00 0.00 0.00 0.00 03:42:01 PM lo 36.81 36.81 1.81 1.81 0.00 0.00 0.00 0.00 03:42:01 PM eth0 139.16 121.46 338.82 58.08 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM lo 18.08 18.08 2.38 2.38 0.00 0.00 0.00 0.00 03:43:01 PM eth0 486.00 161.88 2690.15 13.98 0.00 0.00 0.00 0.00 03:43:01 PM docker0 8.41 9.63 0.81 1.92 0.00 0.00 0.00 0.00 03:43:01 PM vethe6bbe6f 8.41 9.76 0.92 1.93 0.00 0.00 0.00 0.00 03:43:01 PM veth7db4131 0.00 0.53 0.00 0.25 0.00 0.00 0.00 0.00 03:44:01 PM lo 900.03 900.03 141.86 141.86 0.00 0.00 0.00 0.00 03:44:01 PM eth0 150.60 99.38 42.71 44.36 0.00 0.00 0.00 0.00 03:44:01 PM docker0 389.55 402.18 64.11 71.25 0.00 0.00 0.00 0.00 03:44:01 PM vethe6bbe6f 334.56 346.67 62.79 52.09 0.00 0.00 0.00 0.01 03:44:01 PM veth7db4131 55.00 55.58 6.64 19.17 0.00 0.00 0.00 0.00 03:45:01 PM lo 759.74 759.74 139.63 139.63 0.00 0.00 0.00 0.00 03:45:01 PM eth0 176.00 121.83 293.25 42.74 0.00 0.00 0.00 0.00 03:45:01 PM docker0 327.13 336.08 73.08 61.91 0.00 0.00 0.00 0.00 03:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM eth0 90.14 76.49 1265.03 18.39 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.52 163.52 26.54 26.54 0.00 0.00 0.00 0.00 Average: eth0 233.84 152.95 2032.13 39.49 0.00 0.00 0.00 0.00 Average: docker0 67.08 69.31 12.72 12.45 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) 01/07/2026 _x86_64_ (8 CPU) 15:34:54 LINUX RESTART (8 CPU) 03:35:01 PM CPU %user %nice %system %iowait %steal %idle 03:36:01 PM all 14.44 0.00 3.18 2.90 0.07 79.42 03:36:01 PM 0 13.22 0.00 2.40 1.59 0.08 82.71 03:36:01 PM 1 9.90 0.00 3.11 8.19 0.07 78.73 03:36:01 PM 2 20.01 0.00 3.15 1.07 0.10 75.67 03:36:01 PM 3 19.27 0.00 2.92 2.51 0.07 75.23 03:36:01 PM 4 14.22 0.00 3.42 4.19 0.07 78.10 03:36:01 PM 5 10.70 0.00 4.48 1.96 0.05 82.80 03:36:01 PM 6 9.54 0.00 2.60 0.92 0.05 86.89 03:36:01 PM 7 18.62 0.00 3.35 2.78 0.07 75.19 03:37:01 PM all 27.88 0.00 1.52 1.02 0.08 69.49 03:37:01 PM 0 28.95 0.00 0.87 0.53 0.07 69.58 03:37:01 PM 1 33.05 0.00 2.02 2.24 0.10 62.59 03:37:01 PM 2 24.43 0.00 1.99 1.17 0.07 72.34 03:37:01 PM 3 35.17 0.00 2.37 1.05 0.08 61.31 03:37:01 PM 4 16.55 0.00 0.89 0.57 0.07 81.93 03:37:01 PM 5 24.64 0.00 0.95 0.75 0.08 73.57 03:37:01 PM 6 34.94 0.00 1.87 1.45 0.08 61.65 03:37:01 PM 7 25.32 0.00 1.20 0.42 0.07 72.99 03:38:01 PM all 30.45 0.00 1.02 0.42 0.07 68.03 03:38:01 PM 0 29.89 0.00 0.45 0.23 0.07 69.36 03:38:01 PM 1 20.45 0.00 1.35 1.29 0.07 76.84 03:38:01 PM 2 33.98 0.00 1.34 0.17 0.08 64.43 03:38:01 PM 3 32.85 0.00 1.65 0.47 0.08 64.94 03:38:01 PM 4 38.83 0.00 1.22 0.62 0.08 59.25 03:38:01 PM 5 46.16 0.00 0.58 0.18 0.07 53.00 03:38:01 PM 6 13.82 0.00 0.75 0.25 0.07 85.11 03:38:01 PM 7 27.59 0.00 0.80 0.18 0.07 71.35 03:39:01 PM all 22.75 0.00 2.22 0.79 0.06 74.18 03:39:01 PM 0 25.96 0.00 1.21 0.00 0.07 72.77 03:39:01 PM 1 24.01 0.00 2.47 2.35 0.07 71.10 03:39:01 PM 2 12.02 0.00 2.00 1.90 0.03 84.04 03:39:01 PM 3 54.48 0.00 3.15 0.69 0.08 41.60 03:39:01 PM 4 8.86 0.00 3.08 1.11 0.07 86.89 03:39:01 PM 5 28.12 0.00 1.71 0.00 0.07 70.10 03:39:01 PM 6 11.32 0.00 1.81 0.22 0.05 86.60 03:39:01 PM 7 17.09 0.00 2.37 0.07 0.05 80.42 03:40:01 PM all 19.76 0.00 1.69 0.65 0.08 77.83 03:40:01 PM 0 31.76 0.00 1.51 0.99 0.07 65.68 03:40:01 PM 1 18.11 0.00 2.02 2.71 0.08 77.07 03:40:01 PM 2 14.82 0.00 1.57 0.79 0.10 82.73 03:40:01 PM 3 18.76 0.00 1.69 0.03 0.07 79.44 03:40:01 PM 4 21.99 0.00 1.57 0.05 0.07 76.31 03:40:01 PM 5 15.54 0.00 1.56 0.18 0.07 82.66 03:40:01 PM 6 19.77 0.00 1.64 0.38 0.07 78.14 03:40:01 PM 7 17.34 0.00 1.92 0.03 0.10 80.60 03:41:01 PM all 16.63 0.00 2.26 0.05 0.08 80.98 03:41:01 PM 0 15.31 0.00 1.84 0.03 0.08 82.73 03:41:01 PM 1 15.83 0.00 2.08 0.07 0.07 81.96 03:41:01 PM 2 14.86 0.00 2.16 0.05 0.08 82.85 03:41:01 PM 3 14.61 0.00 2.01 0.02 0.08 83.27 03:41:01 PM 4 14.13 0.00 2.48 0.07 0.08 83.24 03:41:01 PM 5 25.63 0.00 2.29 0.03 0.08 71.96 03:41:01 PM 6 15.39 0.00 2.19 0.00 0.08 82.34 03:41:01 PM 7 17.28 0.00 3.05 0.10 0.07 79.51 03:42:01 PM all 22.57 0.00 1.12 0.04 0.08 76.19 03:42:01 PM 0 17.89 0.00 0.92 0.07 0.07 81.06 03:42:01 PM 1 27.79 0.00 1.44 0.02 0.10 70.66 03:42:01 PM 2 23.36 0.00 1.57 0.03 0.08 74.95 03:42:01 PM 3 34.78 0.00 0.97 0.02 0.08 64.15 03:42:01 PM 4 21.26 0.00 0.97 0.00 0.07 77.70 03:42:01 PM 5 7.24 0.00 1.07 0.02 0.07 91.61 03:42:01 PM 6 27.55 0.00 0.68 0.02 0.08 71.66 03:42:01 PM 7 20.72 0.00 1.34 0.12 0.07 77.76 03:43:01 PM all 28.39 0.00 1.60 0.64 0.09 69.29 03:43:01 PM 0 34.13 0.00 1.83 0.12 0.10 63.83 03:43:01 PM 1 24.72 0.00 1.17 1.66 0.08 72.37 03:43:01 PM 2 24.53 0.00 1.90 1.86 0.08 71.63 03:43:01 PM 3 22.76 0.00 1.91 0.64 0.08 74.60 03:43:01 PM 4 45.60 0.00 1.90 0.59 0.08 51.84 03:43:01 PM 5 20.15 0.00 1.74 0.03 0.10 77.98 03:43:01 PM 6 30.31 0.00 0.97 0.03 0.07 68.62 03:43:01 PM 7 24.90 0.00 1.37 0.22 0.08 73.42 03:44:01 PM all 22.68 0.00 1.53 0.01 0.09 75.69 03:44:01 PM 0 20.48 0.00 1.09 0.02 0.10 78.32 03:44:01 PM 1 32.18 0.00 1.54 0.00 0.10 66.18 03:44:01 PM 2 18.21 0.00 2.18 0.03 0.08 79.49 03:44:01 PM 3 27.81 0.00 1.10 0.02 0.08 70.99 03:44:01 PM 4 27.51 0.00 1.24 0.00 0.08 71.17 03:44:01 PM 5 13.40 0.00 1.88 0.00 0.08 84.64 03:44:01 PM 6 22.96 0.00 1.11 0.03 0.08 75.82 03:44:01 PM 7 18.87 0.00 2.08 0.00 0.12 78.94 03:45:01 PM all 28.46 0.00 1.62 0.27 0.08 69.57 03:45:01 PM 0 20.41 0.00 1.75 1.15 0.07 76.61 03:45:01 PM 1 50.28 0.00 2.39 0.03 0.08 47.21 03:45:01 PM 2 27.91 0.00 1.05 0.70 0.10 70.24 03:45:01 PM 3 20.44 0.00 1.61 0.12 0.07 77.77 03:45:01 PM 4 14.94 0.00 1.41 0.13 0.07 83.45 03:45:01 PM 5 31.50 0.00 1.12 0.00 0.08 67.30 03:45:01 PM 6 35.00 0.00 1.84 0.02 0.10 63.04 03:45:01 PM 7 27.21 0.00 1.76 0.02 0.07 70.94 03:46:01 PM all 21.27 0.00 1.72 0.81 0.07 76.14 03:46:01 PM 0 15.06 0.00 1.49 0.05 0.07 83.34 03:46:01 PM 1 21.11 0.00 1.79 0.94 0.07 76.10 03:46:01 PM 2 15.09 0.00 1.64 2.69 0.07 80.51 03:46:01 PM 3 28.77 0.00 1.79 1.32 0.08 68.04 03:46:01 PM 4 19.66 0.00 1.84 0.79 0.07 77.64 03:46:01 PM 5 21.88 0.00 0.97 0.23 0.08 76.83 03:46:01 PM 6 32.99 0.00 2.91 0.07 0.05 63.98 03:46:01 PM 7 15.61 0.00 1.31 0.35 0.07 82.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.21 0.00 1.77 0.69 0.08 74.25 Average: 0 23.01 0.00 1.39 0.43 0.08 75.09 Average: 1 25.23 0.00 1.94 1.77 0.08 70.98 Average: 2 20.84 0.00 1.87 0.95 0.08 76.26 Average: 3 28.16 0.00 1.92 0.63 0.08 69.21 Average: 4 22.15 0.00 1.82 0.74 0.07 75.23 Average: 5 22.28 0.00 1.67 0.31 0.08 75.67 Average: 6 23.06 0.00 1.67 0.31 0.07 74.89 Average: 7 20.96 0.00 1.87 0.39 0.07 76.71