---> uname -a: Linux prd-centos8-docker-8c-8g-14283.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: 2800.000 BogoMIPS: 5600.00 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 1142 25058 19 5688 30274 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:ed:7a:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:feed:7a44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:e6:9e:3d 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::42:7dff:fee6:9e3d/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) 11/21/2025 _x86_64_ (8 CPU) 14:36:12 LINUX RESTART (8 CPU) 02:37:01 PM tps rtps wtps bread/s bwrtn/s 02:38:01 PM 247.45 17.33 230.12 3623.33 13680.97 02:39:01 PM 173.47 1.87 171.60 593.50 13173.94 02:40:01 PM 25.16 0.00 25.16 0.00 2570.79 02:41:01 PM 102.65 0.55 102.10 426.59 44541.60 02:42:01 PM 37.37 0.07 37.30 2.80 695.93 02:43:01 PM 10.71 0.43 10.28 20.93 331.67 02:44:01 PM 40.33 0.00 40.33 0.00 1839.48 02:45:01 PM 85.54 0.00 85.54 0.00 22558.43 02:46:01 PM 24.30 0.00 24.30 0.00 717.35 02:47:01 PM 29.56 2.47 27.10 4495.65 5504.88 02:48:01 PM 49.98 1.37 48.61 1737.84 26996.27 Average: 75.14 2.19 72.95 990.87 12055.56 02:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:38:01 PM 28766916 30765408 3888796 11.91 2688 2312636 1788948 5.31 214016 3193700 156744 02:39:01 PM 27442488 29718048 5213224 15.96 2688 2583572 3444640 10.22 282580 4427528 67540 02:40:01 PM 26050996 28331748 6604716 20.23 2688 2587720 4163052 12.35 287396 5808924 2604 02:41:01 PM 24796736 28205808 7858976 24.07 2688 3692068 4083604 12.12 422148 6828976 656 02:42:01 PM 24486056 27900404 8169656 25.02 2688 3696664 4243116 12.59 443968 7114248 2040 02:43:01 PM 24311428 27729744 8344284 25.55 2688 3700516 4360652 12.94 445592 7287624 88 02:44:01 PM 24529960 28605044 8125752 24.88 2688 4335128 3579948 10.62 510468 6970708 505240 02:45:01 PM 23219148 27372292 9436564 28.90 2688 4421508 6169344 18.30 556836 8204580 2696 02:46:01 PM 24912116 29012380 7743596 23.71 2688 4355928 3194812 9.48 550800 6537084 15276 02:47:01 PM 24417176 28987912 8238536 25.23 2688 4825460 3156880 9.37 586464 6993448 193160 02:48:01 PM 24056732 29395824 8598980 26.33 2688 5582296 2928668 8.69 798644 7123644 118048 Average: 25180887 28729510 7474825 22.89 2688 3826681 3737606 11.09 463537 6408224 96736 02:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM eth0 262.01 220.76 3141.24 52.06 0.00 0.00 0.00 0.00 02:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 PM eth0 267.91 217.30 3810.22 36.86 0.00 0.00 0.00 0.00 02:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 PM eth0 179.87 135.17 95.55 36.68 0.00 0.00 0.00 0.00 02:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM eth0 286.36 171.08 9478.91 12.52 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:42:01 PM lo 46.92 46.92 4.29 4.29 0.00 0.00 0.00 0.00 02:42:01 PM eth0 123.56 88.37 41.35 41.09 0.00 0.00 0.00 0.00 02:42:01 PM docker0 11.60 12.96 1.72 1.61 0.00 0.00 0.00 0.00 02:43:01 PM lo 60.03 60.03 3.06 3.06 0.00 0.00 0.00 0.00 02:43:01 PM eth0 333.44 238.84 78.30 89.47 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 02:44:01 PM lo 4.95 4.95 0.26 0.26 0.00 0.00 0.00 0.00 02:44:01 PM eth0 569.04 256.96 3009.67 36.31 0.00 0.00 0.00 0.00 02:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM lo 268.03 268.03 42.19 42.19 0.00 0.00 0.00 0.00 02:45:01 PM eth0 27.59 18.84 9.97 9.95 0.00 0.00 0.00 0.00 02:45:01 PM docker0 112.03 118.71 18.99 19.97 0.00 0.00 0.00 0.00 02:45:01 PM veth02865ca 100.17 106.00 19.11 16.54 0.00 0.00 0.00 0.00 02:45:01 PM veth2cc5d11 11.86 13.41 1.41 3.70 0.00 0.00 0.00 0.00 02:46:01 PM lo 1404.16 1404.16 237.79 237.79 0.00 0.00 0.00 0.00 02:46:01 PM eth0 183.08 136.57 297.85 53.01 0.00 0.00 0.00 0.00 02:46:01 PM docker0 600.75 616.35 116.34 112.79 0.00 0.00 0.00 0.00 02:47:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:47:01 PM eth0 78.77 64.89 1254.82 16.82 0.00 0.00 0.00 0.00 02:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM eth0 178.34 131.63 2583.06 16.93 0.00 0.00 0.00 0.00 02:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.35 162.35 26.16 26.16 0.00 0.00 0.00 0.00 Average: eth0 226.36 152.76 2163.72 36.52 0.00 0.00 0.00 0.00 Average: docker0 65.95 68.13 12.47 12.24 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) 11/21/2025 _x86_64_ (8 CPU) 14:36:12 LINUX RESTART (8 CPU) 02:37:01 PM CPU %user %nice %system %iowait %steal %idle 02:38:01 PM all 18.54 0.00 1.32 1.57 0.08 78.49 02:38:01 PM 0 36.78 0.00 3.24 1.99 0.10 57.88 02:38:01 PM 1 8.44 0.00 1.05 1.32 0.07 89.12 02:38:01 PM 2 17.22 0.00 0.62 1.74 0.10 80.33 02:38:01 PM 3 11.94 0.00 0.79 0.37 0.08 86.83 02:38:01 PM 4 18.90 0.00 1.09 2.51 0.08 77.43 02:38:01 PM 5 13.96 0.00 1.49 1.52 0.05 82.99 02:38:01 PM 6 17.54 0.00 1.15 1.25 0.07 79.99 02:38:01 PM 7 23.55 0.00 1.15 1.87 0.07 73.36 02:39:01 PM all 37.39 0.00 1.23 1.13 0.09 60.15 02:39:01 PM 0 28.82 0.00 0.97 0.32 0.12 69.77 02:39:01 PM 1 34.69 0.00 1.17 0.00 0.08 64.06 02:39:01 PM 2 52.42 0.00 1.89 0.62 0.10 44.97 02:39:01 PM 3 41.55 0.00 1.55 2.02 0.10 54.77 02:39:01 PM 4 30.51 0.00 1.46 2.74 0.08 65.21 02:39:01 PM 5 31.77 0.00 1.34 1.30 0.08 65.51 02:39:01 PM 6 33.89 0.00 0.55 0.17 0.07 65.32 02:39:01 PM 7 45.47 0.00 0.95 1.89 0.10 51.59 02:40:01 PM all 19.08 0.00 0.42 0.26 0.05 80.18 02:40:01 PM 0 4.82 0.00 0.90 0.03 0.03 94.21 02:40:01 PM 1 27.85 0.00 0.08 0.00 0.07 72.00 02:40:01 PM 2 59.60 0.00 1.30 0.00 0.10 39.00 02:40:01 PM 3 11.19 0.00 0.32 0.02 0.05 88.43 02:40:01 PM 4 14.89 0.00 0.20 1.39 0.05 83.48 02:40:01 PM 5 4.94 0.00 0.43 0.62 0.05 93.95 02:40:01 PM 6 19.64 0.00 0.08 0.00 0.05 80.23 02:40:01 PM 7 9.67 0.00 0.05 0.03 0.03 90.22 02:41:01 PM all 11.91 0.00 2.29 7.74 0.06 78.00 02:41:01 PM 0 11.82 0.00 2.02 3.53 0.07 82.57 02:41:01 PM 1 12.64 0.00 1.88 16.99 0.08 68.40 02:41:01 PM 2 14.42 0.00 3.02 19.31 0.07 63.18 02:41:01 PM 3 10.75 0.00 2.65 5.12 0.05 81.43 02:41:01 PM 4 14.57 0.00 2.43 7.89 0.07 75.04 02:41:01 PM 5 7.63 0.00 1.95 2.15 0.07 88.21 02:41:01 PM 6 11.33 0.00 1.97 0.56 0.05 86.10 02:41:01 PM 7 12.10 0.00 2.37 6.39 0.05 79.09 02:42:01 PM all 23.18 0.00 2.13 0.18 0.10 74.41 02:42:01 PM 0 23.74 0.00 2.76 0.05 0.10 73.35 02:42:01 PM 1 20.44 0.00 2.12 0.18 0.10 77.15 02:42:01 PM 2 19.57 0.00 1.86 0.22 0.08 78.26 02:42:01 PM 3 21.78 0.00 2.27 0.27 0.10 75.58 02:42:01 PM 4 32.80 0.00 1.82 0.05 0.10 65.23 02:42:01 PM 5 23.51 0.00 2.16 0.03 0.08 74.21 02:42:01 PM 6 24.12 0.00 2.11 0.42 0.08 73.27 02:42:01 PM 7 19.50 0.00 1.94 0.22 0.12 78.22 02:43:01 PM all 6.69 0.00 1.14 0.18 0.08 91.90 02:43:01 PM 0 8.29 0.00 1.22 0.20 0.17 90.12 02:43:01 PM 1 10.52 0.00 1.24 0.00 0.05 88.19 02:43:01 PM 2 5.97 0.00 1.22 0.03 0.07 92.71 02:43:01 PM 3 5.58 0.00 0.90 0.00 0.07 93.45 02:43:01 PM 4 6.78 0.00 1.22 0.64 0.07 91.30 02:43:01 PM 5 4.91 0.00 0.97 0.07 0.07 93.98 02:43:01 PM 6 5.47 0.00 1.39 0.47 0.07 92.61 02:43:01 PM 7 6.02 0.00 0.99 0.05 0.07 92.88 02:44:01 PM all 36.04 0.00 1.63 0.36 0.09 61.88 02:44:01 PM 0 9.04 0.00 1.61 0.74 0.07 88.54 02:44:01 PM 1 32.11 0.00 1.56 0.10 0.10 66.14 02:44:01 PM 2 39.59 0.00 2.33 1.64 0.12 56.31 02:44:01 PM 3 31.69 0.00 2.09 0.03 0.08 66.10 02:44:01 PM 4 36.98 0.00 1.17 0.18 0.10 61.56 02:44:01 PM 5 48.40 0.00 1.04 0.03 0.10 50.43 02:44:01 PM 6 46.81 0.00 1.88 0.12 0.08 51.11 02:44:01 PM 7 43.72 0.00 1.36 0.00 0.10 54.83 02:45:01 PM all 23.96 0.00 1.13 2.60 0.09 72.22 02:45:01 PM 0 29.27 0.00 1.14 0.00 0.07 69.53 02:45:01 PM 1 49.25 0.00 1.56 11.09 0.08 38.02 02:45:01 PM 2 21.47 0.00 1.05 3.08 0.07 74.34 02:45:01 PM 3 18.61 0.00 0.77 0.87 0.08 79.67 02:45:01 PM 4 18.78 0.00 1.29 4.12 0.10 75.72 02:45:01 PM 5 16.08 0.00 0.95 0.15 0.07 82.75 02:45:01 PM 6 16.52 0.00 0.92 0.23 0.12 82.21 02:45:01 PM 7 21.69 0.00 1.37 1.27 0.12 75.54 02:46:01 PM all 19.37 0.00 2.11 1.18 0.09 77.24 02:46:01 PM 0 15.17 0.00 2.30 1.78 0.10 80.65 02:46:01 PM 1 21.07 0.00 2.10 0.28 0.10 76.45 02:46:01 PM 2 17.47 0.00 2.55 1.17 0.10 78.71 02:46:01 PM 3 14.09 0.00 2.72 2.97 0.10 80.11 02:46:01 PM 4 26.49 0.00 1.27 1.22 0.08 70.94 02:46:01 PM 5 13.83 0.00 2.27 0.57 0.10 83.23 02:46:01 PM 6 23.24 0.00 1.24 0.10 0.08 75.34 02:46:01 PM 7 23.56 0.00 2.47 1.36 0.08 72.53 02:47:01 PM all 24.16 0.00 0.58 1.14 0.06 74.06 02:47:01 PM 0 34.83 0.00 0.88 3.39 0.07 60.83 02:47:01 PM 1 18.88 0.00 0.55 0.00 0.08 80.49 02:47:01 PM 2 13.07 0.00 0.53 1.47 0.05 84.87 02:47:01 PM 3 9.63 0.00 0.58 1.29 0.05 88.45 02:47:01 PM 4 59.18 0.00 0.42 0.00 0.07 40.33 02:47:01 PM 5 19.90 0.00 0.45 0.28 0.05 79.31 02:47:01 PM 6 17.49 0.00 0.35 2.69 0.07 79.40 02:47:01 PM 7 20.30 0.00 0.87 0.00 0.03 78.80 02:48:01 PM all 38.79 0.00 1.83 2.84 0.09 56.46 02:48:01 PM 0 39.08 0.00 2.97 0.08 0.12 57.75 02:48:01 PM 1 36.37 0.00 2.78 0.18 0.08 60.59 02:48:01 PM 2 55.31 0.00 1.54 8.24 0.10 34.80 02:48:01 PM 3 22.06 0.00 0.92 0.00 0.07 76.95 02:48:01 PM 4 17.01 0.00 1.47 12.81 0.07 68.64 02:48:01 PM 5 62.82 0.00 1.19 0.00 0.08 35.91 02:48:01 PM 6 51.38 0.00 1.81 1.41 0.12 45.28 02:48:01 PM 7 26.30 0.00 1.93 0.00 0.08 71.69 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.56 0.00 1.44 1.74 0.08 73.18 Average: 0 21.98 0.00 1.82 1.10 0.09 75.02 Average: 1 24.76 0.00 1.46 2.74 0.08 70.97 Average: 2 28.75 0.00 1.63 3.40 0.09 66.13 Average: 3 18.08 0.00 1.41 1.18 0.08 79.26 Average: 4 25.17 0.00 1.26 3.05 0.08 70.44 Average: 5 22.52 0.00 1.29 0.61 0.07 75.50 Average: 6 24.31 0.00 1.22 0.67 0.08 73.72 Average: 7 22.90 0.00 1.40 1.19 0.08 74.44