---> uname -a: Linux prd-centos8-docker-4c-4g-41407.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 18G 63G 22% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1453 3324 19 10984 13960 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:2c:60:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85509sec preferred_lft 85509sec inet6 fe80::f816:3eff:fe2c:6024/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:ec:b9:8a 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::42:96ff:feec:b98a/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) 08/27/2025 _x86_64_ (4 CPU) 06:09:43 LINUX RESTART (4 CPU) 06:10:00 AM tps rtps wtps bread/s bwrtn/s 06:10:01 AM 162.50 80.92 81.58 4600.00 778.29 06:11:01 AM 335.44 19.25 316.19 5476.37 20640.19 06:12:01 AM 214.53 1.57 212.96 359.95 12337.75 06:13:01 AM 163.41 0.13 163.28 136.89 9859.50 06:14:01 AM 219.86 0.55 219.31 247.69 40389.60 06:15:01 AM 547.99 67.29 480.70 1048.36 54696.42 06:16:01 AM 812.26 96.03 716.23 1620.79 21596.40 06:17:01 AM 63.06 0.28 62.77 6.13 48755.69 06:18:01 AM 1078.02 0.05 1077.97 6.93 53127.26 06:19:01 AM 31.39 0.00 31.39 0.00 10136.53 06:20:01 AM 336.56 0.53 336.03 157.31 31300.38 06:21:01 AM 304.70 2.82 301.88 4604.97 20414.20 06:22:01 AM 105.88 2.65 103.23 1191.87 17898.43 06:23:01 AM 6.10 0.00 6.10 0.00 125.21 06:24:01 AM 23.53 0.63 22.90 42.66 840.21 Average: 302.81 13.82 288.98 1070.78 24393.61 06:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 AM 14048992 15399692 2092540 12.96 2688 1582352 912888 5.31 91320 1708248 11736 06:11:01 AM 12963288 15062856 3178244 19.69 2688 2299608 1105008 6.43 204140 2554528 153720 06:12:01 AM 11896240 14303748 4245292 26.30 2688 2596396 1820492 10.59 243896 3530020 155740 06:13:01 AM 10401184 12990624 5740348 35.56 2688 2763240 2891980 16.82 265996 4962852 71908 06:14:01 AM 8153456 12916032 7988076 49.49 2688 4911600 2907904 16.92 943196 6496012 1060488 06:15:01 AM 6640928 11955188 9500604 58.86 2688 5357512 3084568 17.94 1051656 7663264 34356 06:16:01 AM 6003140 11826684 10138392 62.81 2688 5645140 3118716 18.14 1069768 7811160 5892 06:17:01 AM 4328708 11881932 11812824 73.18 2688 7341404 3145876 18.30 1446004 9066268 284504 06:18:01 AM 2242664 11171400 13898868 86.11 2688 8548592 3100772 18.04 1579932 10636636 263976 06:19:01 AM 3008948 12298156 13132584 81.36 2688 8907716 2938768 17.10 1585500 9904236 340024 06:20:01 AM 3207520 13411620 12934012 80.13 2688 9796452 2219192 12.91 1709404 9525704 375296 06:21:01 AM 3629688 14305716 12511844 77.51 2688 10236692 1453160 8.45 1758964 9021544 256272 06:22:01 AM 3437720 14322224 12703812 78.70 2688 10439392 1310816 7.63 2122144 8838124 64 06:23:01 AM 3431620 14316872 12709912 78.74 2688 10439936 1298664 7.55 2122172 8839044 8 06:24:01 AM 3399276 14286108 12742256 78.94 2688 10439872 1184008 6.89 2808112 8189248 7556 Average: 6452891 13363257 9688641 60.02 2688 6753727 2166187 12.60 1266814 7249793 201436 06:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.84 11.18 2.27 2.82 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 541.57 326.30 5138.90 77.91 0.00 0.00 0.00 0.00 06:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 308.78 255.41 3115.09 59.26 0.00 0.00 0.00 0.00 06:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 317.96 263.53 2083.12 66.09 0.00 0.00 0.00 0.00 06:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 241.33 207.20 3048.71 31.69 0.00 0.00 0.00 0.00 06:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 809.60 569.71 9209.64 67.50 0.00 0.00 0.00 0.00 06:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 76.99 67.54 468.80 14.60 0.00 0.00 0.00 0.00 06:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 351.32 220.45 4762.69 39.54 0.00 0.00 0.00 0.00 06:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 233.46 193.57 3772.76 20.63 0.00 0.00 0.00 0.00 06:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 438.46 342.04 142.87 126.18 0.00 0.00 0.00 0.00 06:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 98.67 112.41 711.04 27.63 0.00 0.00 0.00 0.00 06:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 189.97 197.67 1742.51 37.79 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 155.73 159.55 628.54 1455.27 0.00 0.00 0.00 0.00 06:22:01 AM docker0 158.23 153.67 1452.28 627.20 0.00 0.00 0.00 0.00 06:22:01 AM veth4e97f43 121.78 109.51 1451.88 17.48 0.00 0.00 0.00 0.12 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 355.83 383.19 35.76 5933.08 0.00 0.00 0.00 0.00 06:23:01 AM docker0 382.97 355.61 5927.61 35.69 0.00 0.00 0.00 0.00 06:23:01 AM veth4e97f43 382.97 355.63 5932.84 35.70 0.00 0.00 0.00 0.49 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 396.77 564.56 116.72 9635.19 0.00 0.00 0.00 0.00 06:24:01 AM docker0 91.42 78.60 1148.52 7.95 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 322.04 275.46 2493.90 1254.28 0.00 0.00 0.00 0.00 Average: docker0 45.11 41.92 608.09 47.83 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) 08/27/2025 _x86_64_ (4 CPU) 06:09:43 LINUX RESTART (4 CPU) 06:10:00 AM CPU %user %nice %system %iowait %steal %idle 06:10:01 AM all 80.46 0.00 8.61 0.66 0.33 9.93 06:10:01 AM 0 79.47 0.00 11.26 1.99 0.00 7.28 06:10:01 AM 1 76.97 0.00 8.55 0.00 0.00 14.47 06:10:01 AM 2 77.48 0.00 10.60 0.66 0.66 10.60 06:10:01 AM 3 88.00 0.00 4.00 0.00 0.67 7.33 06:11:01 AM all 26.21 0.00 3.82 2.10 0.08 67.78 06:11:01 AM 0 28.96 0.00 3.78 0.70 0.08 66.48 06:11:01 AM 1 17.34 0.00 4.78 4.73 0.08 73.07 06:11:01 AM 2 34.44 0.00 3.71 1.69 0.08 60.09 06:11:01 AM 3 24.04 0.00 3.04 1.29 0.08 71.54 06:12:01 AM all 37.14 0.00 2.39 1.10 0.10 59.26 06:12:01 AM 0 31.56 0.00 2.55 1.35 0.10 64.43 06:12:01 AM 1 33.60 0.00 2.51 1.12 0.12 62.66 06:12:01 AM 2 51.86 0.00 3.03 1.15 0.10 43.86 06:12:01 AM 3 31.57 0.00 1.47 0.77 0.10 66.09 06:13:01 AM all 60.47 0.00 3.14 0.78 0.14 35.48 06:13:01 AM 0 58.84 0.00 2.52 0.67 0.13 37.84 06:13:01 AM 1 68.38 0.00 4.14 0.94 0.15 26.39 06:13:01 AM 2 67.30 0.00 3.06 0.37 0.13 29.14 06:13:01 AM 3 47.34 0.00 2.82 1.14 0.13 48.56 06:14:01 AM all 52.59 0.00 2.38 3.12 0.10 41.81 06:14:01 AM 0 46.82 0.00 1.93 4.10 0.10 47.04 06:14:01 AM 1 54.45 0.00 1.90 2.91 0.10 40.64 06:14:01 AM 2 49.89 0.00 2.14 1.79 0.10 46.08 06:14:01 AM 3 59.20 0.00 3.54 3.69 0.10 33.46 06:15:01 AM all 20.72 0.00 6.13 5.34 0.10 67.71 06:15:01 AM 0 18.15 0.00 5.02 2.90 0.08 73.86 06:15:01 AM 1 24.77 0.00 7.55 7.48 0.10 60.10 06:15:01 AM 2 18.02 0.00 5.95 6.32 0.10 69.60 06:15:01 AM 3 21.97 0.00 6.02 4.69 0.10 67.22 06:16:01 AM all 30.73 0.00 10.09 5.89 0.12 53.17 06:16:01 AM 0 22.00 0.00 10.20 7.83 0.12 59.85 06:16:01 AM 1 54.77 0.00 9.62 4.25 0.14 31.22 06:16:01 AM 2 23.89 0.00 8.84 5.02 0.12 62.13 06:16:01 AM 3 22.24 0.00 11.70 6.45 0.12 59.50 06:17:01 AM all 33.31 0.00 2.96 1.68 0.09 61.96 06:17:01 AM 0 31.38 0.00 1.75 0.87 0.08 65.91 06:17:01 AM 1 33.48 0.00 3.02 3.22 0.08 60.20 06:17:01 AM 2 49.47 0.00 4.79 0.42 0.10 45.22 06:17:01 AM 3 18.90 0.00 2.28 2.20 0.10 76.52 06:18:01 AM all 34.35 0.00 6.84 3.71 0.11 54.99 06:18:01 AM 0 42.39 0.00 7.37 2.07 0.12 48.06 06:18:01 AM 1 32.92 0.00 7.07 2.01 0.10 57.89 06:18:01 AM 2 25.54 0.00 6.51 5.43 0.12 62.41 06:18:01 AM 3 36.55 0.00 6.40 5.33 0.12 51.60 06:19:01 AM all 39.92 0.00 1.85 0.28 0.10 57.86 06:19:01 AM 0 39.29 0.00 2.54 0.03 0.10 58.04 06:19:01 AM 1 58.34 0.00 1.54 0.07 0.12 39.94 06:19:01 AM 2 36.56 0.00 2.19 0.47 0.08 60.70 06:19:01 AM 3 25.50 0.00 1.12 0.53 0.08 72.76 06:20:01 AM all 29.33 0.00 5.37 2.86 0.10 62.33 06:20:01 AM 0 30.79 0.00 3.70 1.93 0.10 63.48 06:20:01 AM 1 29.59 0.00 5.74 4.36 0.10 60.21 06:20:01 AM 2 30.63 0.00 7.07 3.56 0.12 58.62 06:20:01 AM 3 26.32 0.00 4.98 1.59 0.10 67.01 06:20:01 AM CPU %user %nice %system %iowait %steal %idle 06:21:01 AM all 20.50 0.00 3.82 1.87 0.10 73.71 06:21:01 AM 0 21.34 0.00 3.84 1.89 0.08 72.84 06:21:01 AM 1 18.06 0.00 3.63 1.75 0.10 76.46 06:21:01 AM 2 18.85 0.00 4.08 1.73 0.10 75.24 06:21:01 AM 3 23.74 0.00 3.73 2.12 0.10 70.32 06:22:01 AM all 11.30 0.00 3.15 0.98 0.06 84.51 06:22:01 AM 0 8.08 0.00 2.71 1.74 0.07 87.41 06:22:01 AM 1 7.71 0.00 3.37 0.39 0.07 88.47 06:22:01 AM 2 9.43 0.00 3.39 1.17 0.05 85.96 06:22:01 AM 3 19.95 0.00 3.14 0.62 0.07 76.22 06:23:01 AM all 10.86 0.00 2.17 0.02 0.06 86.89 06:23:01 AM 0 7.61 0.00 1.57 0.03 0.05 90.74 06:23:01 AM 1 12.14 0.00 2.45 0.03 0.05 85.33 06:23:01 AM 2 12.37 0.00 2.43 0.00 0.08 85.12 06:23:01 AM 3 11.34 0.00 2.24 0.02 0.07 86.34 06:24:01 AM all 16.60 0.00 1.85 0.08 0.08 81.38 06:24:01 AM 0 21.52 0.00 2.21 0.03 0.08 76.16 06:24:01 AM 1 10.36 0.00 1.59 0.05 0.08 87.92 06:24:01 AM 2 15.81 0.00 1.55 0.12 0.08 82.44 06:24:01 AM 3 18.72 0.00 2.04 0.13 0.08 79.02 Average: all 30.39 0.00 4.00 2.12 0.10 63.39 Average: 0 29.29 0.00 3.70 1.86 0.09 65.06 Average: 1 32.65 0.00 4.21 2.37 0.10 60.67 Average: 2 31.84 0.00 4.20 2.08 0.10 61.78 Average: 3 27.79 0.00 3.88 2.17 0.10 66.06