---> uname -a: Linux prd-centos8-docker-8c-8g-4800.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1096 26328 19 4465 30320 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:79:ff:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe79:ff8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:3c:19:cd 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::42:18ff:fe3c:19cd/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) 10/23/2025 _x86_64_ (8 CPU) 15:11:39 LINUX RESTART (8 CPU) 03:12:02 PM tps rtps wtps bread/s bwrtn/s 03:13:01 PM 276.84 18.35 258.49 3532.09 7953.69 03:14:01 PM 285.47 7.05 278.42 1592.13 20432.08 03:15:01 PM 68.94 0.05 68.89 1.07 3789.99 03:16:01 PM 126.47 0.72 125.76 480.24 53475.74 03:17:01 PM 28.57 0.48 28.09 21.46 513.03 03:18:01 PM 8.25 0.00 8.25 0.00 497.00 03:19:01 PM 116.85 0.00 116.85 0.00 23986.65 03:20:01 PM 15.31 0.00 15.31 0.00 330.39 03:21:01 PM 17.39 0.45 16.94 63.83 610.93 Average: 104.58 2.98 101.59 626.93 12406.66 03:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 PM 29363968 31191800 3291744 10.08 2688 2146240 2004080 5.95 157060 2689108 234216 03:14:01 PM 27504772 29733872 5150940 15.77 2688 2539316 2690424 7.98 262408 4392920 51544 03:15:01 PM 26787728 29061216 5867984 17.97 2688 2581468 3325580 9.87 275548 5087656 1320 03:16:01 PM 24610432 28019748 8045280 24.64 2688 3691556 4502100 13.36 431732 7000348 64 03:17:01 PM 24435796 27851500 8219916 25.17 2688 3697804 4337980 12.87 438480 7170040 892 03:18:01 PM 25161448 28591620 7494264 22.95 2688 3711908 3696300 10.97 444004 6442336 3724 03:19:01 PM 23568276 27700980 9087436 27.83 2688 4401432 5900932 17.51 550836 7863812 1652 03:20:01 PM 23133080 27302472 9522632 29.16 2688 4438644 6279124 18.63 553276 8293296 156 03:21:01 PM 27002204 31088300 5653508 17.31 2688 4342700 1479528 4.39 716864 4290680 25012 Average: 25729745 28949056 6925967 21.21 2688 3505674 3801783 11.28 425579 5914466 35398 03:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 204.32 139.02 1576.64 37.32 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 408.20 341.56 5369.52 48.79 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 355.32 224.51 657.66 68.80 0.00 0.00 0.00 0.00 03:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM lo 6.05 6.05 0.54 0.54 0.00 0.00 0.00 0.00 03:16:01 PM eth0 278.94 166.69 9477.70 16.24 0.00 0.00 0.00 0.00 03:16:01 PM docker0 1.57 1.93 0.23 0.22 0.00 0.00 0.00 0.00 03:16:01 PM veth100d5bd 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:17:01 PM lo 65.72 65.72 5.00 5.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 249.38 172.60 74.02 79.13 0.00 0.00 0.00 0.00 03:17:01 PM docker0 10.83 12.16 1.60 1.60 0.00 0.00 0.00 0.00 03:18:01 PM lo 40.05 40.05 1.96 1.96 0.00 0.00 0.00 0.00 03:18:01 PM eth0 245.43 179.57 81.08 67.81 0.00 0.00 0.00 0.00 03:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM lo 20.21 20.21 2.50 2.50 0.00 0.00 0.00 0.00 03:19:01 PM eth0 570.59 222.25 2981.42 19.81 0.00 0.00 0.00 0.00 03:19:01 PM docker0 8.28 9.82 0.80 1.93 0.00 0.00 0.00 0.00 03:19:01 PM veth8819bee 8.28 9.95 0.91 1.94 0.00 0.00 0.00 0.00 03:19:01 PM veth5affc3a 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 03:20:01 PM lo 528.10 528.10 72.11 72.11 0.00 0.00 0.00 0.00 03:20:01 PM eth0 73.55 44.79 23.56 21.26 0.00 0.00 0.00 0.00 03:20:01 PM docker0 226.25 229.81 32.78 35.28 0.00 0.00 0.00 0.00 03:20:01 PM veth8819bee 185.65 192.73 31.50 26.86 0.00 0.00 0.00 0.00 03:20:01 PM veth5affc3a 40.59 37.16 4.37 8.42 0.00 0.00 0.00 0.00 03:21:01 PM lo 1090.42 1090.42 200.00 200.00 0.00 0.00 0.00 0.00 03:21:01 PM eth0 142.78 97.48 51.05 46.50 0.00 0.00 0.00 0.00 03:21:01 PM docker0 475.05 486.17 99.42 93.77 0.00 0.00 0.00 0.00 Average: lo 194.88 194.88 31.41 31.41 0.00 0.00 0.00 0.00 Average: eth0 281.08 176.56 2255.92 45.09 0.00 0.00 0.00 0.00 Average: docker0 80.38 82.37 15.01 14.78 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) 10/23/2025 _x86_64_ (8 CPU) 15:11:39 LINUX RESTART (8 CPU) 03:12:02 PM CPU %user %nice %system %iowait %steal %idle 03:13:01 PM all 11.02 0.00 1.31 0.72 0.06 86.90 03:13:01 PM 0 15.25 0.00 1.94 0.49 0.07 82.25 03:13:01 PM 1 5.82 0.00 0.82 0.32 0.05 92.99 03:13:01 PM 2 19.12 0.00 1.73 0.59 0.05 78.50 03:13:01 PM 3 16.45 0.00 1.12 0.41 0.07 81.96 03:13:01 PM 4 20.00 0.00 1.85 0.53 0.05 77.58 03:13:01 PM 5 5.86 0.00 0.87 0.92 0.03 92.32 03:13:01 PM 6 2.62 0.00 0.65 0.09 0.07 96.58 03:13:01 PM 7 2.96 0.00 1.48 2.40 0.07 93.09 03:14:01 PM all 38.69 0.00 1.44 1.21 0.09 58.57 03:14:01 PM 0 28.16 0.00 1.54 1.15 0.10 69.05 03:14:01 PM 1 40.20 0.00 1.89 1.61 0.10 56.20 03:14:01 PM 2 51.73 0.00 1.74 0.79 0.10 45.64 03:14:01 PM 3 28.13 0.00 1.46 2.32 0.10 67.99 03:14:01 PM 4 43.57 0.00 1.09 1.07 0.08 54.19 03:14:01 PM 5 29.36 0.00 1.66 0.75 0.08 68.14 03:14:01 PM 6 54.53 0.00 1.12 0.80 0.08 43.46 03:14:01 PM 7 33.81 0.00 1.07 1.15 0.08 63.88 03:15:01 PM all 20.32 0.00 0.67 0.19 0.05 78.76 03:15:01 PM 0 3.09 0.00 0.28 0.05 0.07 96.51 03:15:01 PM 1 20.74 0.00 0.60 0.23 0.05 78.37 03:15:01 PM 2 57.41 0.00 1.22 0.08 0.07 41.22 03:15:01 PM 3 12.19 0.00 0.69 0.45 0.05 86.62 03:15:01 PM 4 31.64 0.00 0.18 0.05 0.05 68.08 03:15:01 PM 5 11.48 0.00 1.00 0.03 0.05 87.43 03:15:01 PM 6 17.55 0.00 0.42 0.33 0.05 81.65 03:15:01 PM 7 8.38 0.00 1.00 0.30 0.05 90.26 03:16:01 PM all 26.86 0.00 3.41 0.93 0.09 68.71 03:16:01 PM 0 29.68 0.00 2.92 0.03 0.10 67.26 03:16:01 PM 1 22.81 0.00 3.30 2.69 0.10 71.10 03:16:01 PM 2 36.75 0.00 3.78 1.45 0.10 57.91 03:16:01 PM 3 25.78 0.00 3.64 1.20 0.08 69.30 03:16:01 PM 4 29.04 0.00 4.30 0.32 0.07 66.27 03:16:01 PM 5 21.72 0.00 3.23 0.34 0.07 74.65 03:16:01 PM 6 23.74 0.00 3.59 1.06 0.08 71.52 03:16:01 PM 7 25.35 0.00 2.56 0.39 0.08 71.63 03:17:01 PM all 19.35 0.00 2.34 0.05 0.09 78.18 03:17:01 PM 0 19.85 0.00 2.09 0.05 0.08 77.93 03:17:01 PM 1 16.48 0.00 2.40 0.10 0.08 80.94 03:17:01 PM 2 18.93 0.00 2.23 0.03 0.08 78.73 03:17:01 PM 3 17.73 0.00 1.86 0.08 0.08 80.24 03:17:01 PM 4 17.19 0.00 2.71 0.02 0.08 79.99 03:17:01 PM 5 19.74 0.00 2.31 0.03 0.10 77.82 03:17:01 PM 6 25.64 0.00 2.39 0.05 0.08 71.84 03:17:01 PM 7 19.21 0.00 2.71 0.03 0.10 77.94 03:18:01 PM all 19.24 0.00 1.13 0.02 0.08 79.54 03:18:01 PM 0 21.94 0.00 0.85 0.00 0.07 77.14 03:18:01 PM 1 31.80 0.00 1.47 0.03 0.08 66.62 03:18:01 PM 2 11.06 0.00 1.81 0.05 0.08 87.00 03:18:01 PM 3 27.05 0.00 0.89 0.05 0.07 71.94 03:18:01 PM 4 18.06 0.00 1.15 0.00 0.07 80.72 03:18:01 PM 5 11.47 0.00 0.97 0.00 0.08 87.47 03:18:01 PM 6 21.37 0.00 0.30 0.00 0.07 78.26 03:18:01 PM 7 11.11 0.00 1.59 0.00 0.08 87.22 03:19:01 PM all 30.71 0.00 1.95 0.56 0.08 66.70 03:19:01 PM 0 29.46 0.00 1.66 0.15 0.10 68.63 03:19:01 PM 1 21.36 0.00 2.45 2.05 0.08 74.06 03:19:01 PM 2 48.31 0.00 2.51 0.99 0.08 48.11 03:19:01 PM 3 22.55 0.00 1.58 0.86 0.10 74.91 03:19:01 PM 4 34.14 0.00 2.25 0.20 0.08 63.33 03:19:01 PM 5 34.71 0.00 1.81 0.02 0.07 63.40 03:19:01 PM 6 36.67 0.00 1.71 0.13 0.07 61.41 03:19:01 PM 7 18.45 0.00 1.59 0.10 0.08 79.77 03:20:01 PM all 14.05 0.00 0.91 0.02 0.08 84.94 03:20:01 PM 0 13.13 0.00 0.80 0.02 0.10 85.95 03:20:01 PM 1 12.40 0.00 1.04 0.02 0.08 86.46 03:20:01 PM 2 18.42 0.00 0.90 0.00 0.07 80.61 03:20:01 PM 3 14.11 0.00 0.99 0.00 0.07 84.84 03:20:01 PM 4 11.36 0.00 0.85 0.02 0.08 87.69 03:20:01 PM 5 17.49 0.00 0.95 0.00 0.08 81.47 03:20:01 PM 6 16.73 0.00 0.65 0.02 0.08 82.51 03:20:01 PM 7 8.75 0.00 1.06 0.08 0.08 90.02 03:21:01 PM all 16.53 0.00 1.84 0.04 0.09 81.50 03:21:01 PM 0 22.95 0.00 1.82 0.15 0.08 75.00 03:21:01 PM 1 17.77 0.00 2.54 0.00 0.08 79.61 03:21:01 PM 2 12.95 0.00 1.73 0.00 0.10 85.22 03:21:01 PM 3 14.57 0.00 1.68 0.02 0.08 83.66 03:21:01 PM 4 14.14 0.00 1.71 0.00 0.08 84.07 03:21:01 PM 5 16.64 0.00 1.73 0.02 0.10 81.51 03:21:01 PM 6 9.19 0.00 2.42 0.12 0.08 88.19 03:21:01 PM 7 23.98 0.00 1.09 0.03 0.08 74.81 Average: all 21.88 0.00 1.66 0.41 0.08 75.97 Average: 0 20.39 0.00 1.54 0.23 0.09 77.75 Average: 1 21.07 0.00 1.83 0.78 0.08 76.23 Average: 2 30.55 0.00 1.96 0.44 0.08 66.97 Average: 3 19.84 0.00 1.54 0.60 0.08 77.94 Average: 4 24.35 0.00 1.79 0.24 0.07 73.54 Average: 5 18.74 0.00 1.61 0.23 0.07 79.34 Average: 6 23.15 0.00 1.47 0.29 0.07 75.01 Average: 7 16.92 0.00 1.57 0.50 0.08 80.94