---> uname -a: Linux prd-centos8-docker-8c-8g-41913.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1086 25355 19 5448 30330 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:93:69:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe93:690c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:c8:c4: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:e2ff:fec8:c4cd/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) 08/28/2025 _x86_64_ (8 CPU) 16:26:02 LINUX RESTART (8 CPU) 04:27:02 PM tps rtps wtps bread/s bwrtn/s 04:28:01 PM 248.21 17.73 230.49 3721.40 12671.07 04:29:01 PM 157.29 1.63 155.66 486.32 12715.95 04:30:01 PM 134.47 0.77 133.71 443.99 40651.97 04:31:01 PM 32.49 0.52 31.97 23.59 572.04 04:32:01 PM 10.46 0.02 10.45 2.00 489.45 04:33:01 PM 19.99 0.00 19.99 0.00 437.22 04:34:01 PM 103.07 0.00 103.07 0.00 23548.83 04:35:01 PM 117.15 0.00 117.15 0.00 1441.68 04:36:01 PM 61.73 2.93 58.80 4574.48 27519.28 Average: 98.04 2.59 95.44 1022.96 13340.09 04:27:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:28:01 PM 28805072 30801160 3850640 11.79 2688 2309784 1738664 5.16 211308 3157844 132380 04:29:01 PM 25920604 28191216 6735108 20.62 2688 2578060 4529692 13.44 278608 5944744 46640 04:30:01 PM 24337592 27738848 8318120 25.47 2688 3684348 4680616 13.89 431180 7278208 416 04:31:01 PM 23818864 27227508 8836848 27.06 2688 3690592 6279092 18.63 438836 7782808 240 04:32:01 PM 24806728 28225068 7848984 24.04 2688 3700612 4125776 12.24 440804 6801592 20 04:33:01 PM 24211728 27867636 8443984 25.86 2688 3936156 4401612 13.06 502840 7325964 230632 04:34:01 PM 22309796 26452448 10345916 31.68 2688 4411628 7169352 21.27 552396 9115244 3700 04:35:01 PM 24050176 28139900 8605536 26.35 2688 4346332 4018728 11.92 549556 7396216 15576 04:36:01 PM 25931312 31023008 6724400 20.59 2688 5337652 1527772 4.53 904080 5154456 88408 Average: 24910208 28407421 7745504 23.72 2688 3777240 4274589 12.68 478845 6661897 57557 04:27:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM eth0 249.48 208.78 2605.96 52.54 0.00 0.00 0.00 0.00 04:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM eth0 265.16 207.77 3787.33 34.53 0.00 0.00 0.00 0.00 04:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM lo 6.40 6.40 0.54 0.54 0.00 0.00 0.00 0.00 04:30:01 PM eth0 312.51 196.77 9484.45 21.78 0.00 0.00 0.00 0.00 04:30:01 PM docker0 1.27 1.63 0.19 0.21 0.00 0.00 0.00 0.00 04:31:01 PM lo 57.05 57.05 4.50 4.50 0.00 0.00 0.00 0.00 04:31:01 PM eth0 262.78 189.29 80.13 77.79 0.00 0.00 0.00 0.00 04:31:01 PM docker0 10.33 11.70 1.53 1.50 0.00 0.00 0.00 0.00 04:31:01 PM vethbc46c6e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:32:01 PM lo 43.05 43.05 2.23 2.23 0.00 0.00 0.00 0.00 04:32:01 PM eth0 220.04 169.34 104.11 73.26 0.00 0.00 0.00 0.00 04:32:01 PM docker0 0.78 1.00 0.11 0.17 0.00 0.00 0.00 0.00 04:33:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:33:01 PM eth0 240.87 188.25 783.29 62.65 0.00 0.00 0.00 0.00 04:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM lo 148.60 148.60 22.36 22.36 0.00 0.00 0.00 0.00 04:34:01 PM eth0 539.47 299.63 2284.73 27.58 0.00 0.00 0.00 0.00 04:34:01 PM docker0 66.78 70.78 10.09 11.53 0.00 0.00 0.00 0.00 04:34:01 PM veth1a27777 59.63 63.11 10.12 9.78 0.00 0.00 0.00 0.00 04:34:01 PM veth21a0d75 7.15 8.36 0.88 2.01 0.00 0.00 0.00 0.00 04:35:01 PM lo 1274.72 1274.72 224.97 224.97 0.00 0.00 0.00 0.00 04:35:01 PM eth0 120.53 92.02 286.54 38.28 0.00 0.00 0.00 0.00 04:35:01 PM docker0 559.91 572.89 110.97 105.94 0.00 0.00 0.00 0.00 04:36:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 04:36:01 PM eth0 82.76 71.46 1262.38 18.54 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.40 170.40 28.35 28.35 0.00 0.00 0.00 0.00 Average: eth0 254.86 180.32 2297.09 45.20 0.00 0.00 0.00 0.00 Average: docker0 71.13 73.24 13.68 13.29 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) 08/28/2025 _x86_64_ (8 CPU) 16:26:02 LINUX RESTART (8 CPU) 04:27:02 PM CPU %user %nice %system %iowait %steal %idle 04:28:01 PM all 19.38 0.00 1.40 1.00 0.08 78.13 04:28:01 PM 0 26.87 0.00 1.27 0.25 0.08 71.52 04:28:01 PM 1 17.26 0.00 1.06 0.32 0.10 81.26 04:28:01 PM 2 15.52 0.00 1.41 1.19 0.07 81.81 04:28:01 PM 3 13.73 0.00 1.21 1.17 0.07 83.82 04:28:01 PM 4 29.93 0.00 1.95 0.83 0.10 67.19 04:28:01 PM 5 23.95 0.00 1.92 1.72 0.07 72.34 04:28:01 PM 6 16.33 0.00 1.22 1.43 0.09 80.93 04:28:01 PM 7 11.41 0.00 1.19 1.11 0.07 86.22 04:29:01 PM all 46.22 0.00 1.36 0.46 0.13 51.84 04:29:01 PM 0 40.24 0.00 0.95 0.02 0.13 58.66 04:29:01 PM 1 40.75 0.00 1.09 0.30 0.15 57.71 04:29:01 PM 2 32.89 0.00 1.05 1.30 0.12 64.63 04:29:01 PM 3 42.50 0.00 1.44 0.43 0.13 55.50 04:29:01 PM 4 67.34 0.00 2.89 0.47 0.13 29.17 04:29:01 PM 5 55.50 0.00 1.35 0.60 0.15 42.40 04:29:01 PM 6 48.98 0.00 1.49 0.12 0.12 49.30 04:29:01 PM 7 41.57 0.00 0.64 0.40 0.10 57.30 04:30:01 PM all 20.91 0.00 3.10 1.30 0.09 74.60 04:30:01 PM 0 13.73 0.00 3.52 0.34 0.08 82.33 04:30:01 PM 1 15.74 0.00 4.00 4.02 0.08 76.15 04:30:01 PM 2 27.23 0.00 2.91 1.60 0.10 68.16 04:30:01 PM 3 26.32 0.00 3.13 0.91 0.10 69.54 04:30:01 PM 4 23.46 0.00 2.59 0.18 0.08 73.68 04:30:01 PM 5 21.00 0.00 3.46 0.96 0.10 74.47 04:30:01 PM 6 20.42 0.00 2.61 0.18 0.08 76.71 04:30:01 PM 7 19.37 0.00 2.61 2.17 0.10 75.75 04:31:01 PM all 20.31 0.00 2.36 0.14 0.10 77.09 04:31:01 PM 0 23.68 0.00 2.44 0.07 0.12 73.69 04:31:01 PM 1 23.16 0.00 2.65 0.28 0.13 73.78 04:31:01 PM 2 16.80 0.00 2.31 0.10 0.12 80.67 04:31:01 PM 3 16.76 0.00 2.30 0.13 0.10 80.71 04:31:01 PM 4 16.11 0.00 2.16 0.03 0.10 81.59 04:31:01 PM 5 25.29 0.00 2.54 0.17 0.08 71.92 04:31:01 PM 6 23.53 0.00 2.83 0.30 0.10 73.24 04:31:01 PM 7 17.12 0.00 1.62 0.05 0.08 81.13 04:32:01 PM all 8.78 0.00 0.74 0.06 0.05 90.36 04:32:01 PM 0 22.46 0.00 0.45 0.00 0.08 77.00 04:32:01 PM 1 3.69 0.00 0.72 0.15 0.03 95.41 04:32:01 PM 2 7.36 0.00 0.85 0.00 0.05 91.74 04:32:01 PM 3 7.07 0.00 1.35 0.22 0.05 91.31 04:32:01 PM 4 6.59 0.00 0.72 0.07 0.07 92.55 04:32:01 PM 5 12.50 0.00 0.50 0.00 0.07 86.93 04:32:01 PM 6 4.73 0.00 0.63 0.02 0.03 94.59 04:32:01 PM 7 5.88 0.00 0.72 0.00 0.03 93.37 04:33:01 PM all 30.19 0.00 0.97 0.04 0.07 68.73 04:33:01 PM 0 57.37 0.00 2.09 0.03 0.10 40.41 04:33:01 PM 1 17.30 0.00 0.57 0.08 0.07 81.98 04:33:01 PM 2 24.64 0.00 1.14 0.15 0.08 73.99 04:33:01 PM 3 27.20 0.00 0.62 0.02 0.07 72.10 04:33:01 PM 4 37.39 0.00 1.19 0.00 0.07 61.36 04:33:01 PM 5 16.98 0.00 0.85 0.03 0.07 82.07 04:33:01 PM 6 28.18 0.00 0.48 0.00 0.07 71.27 04:33:01 PM 7 32.44 0.00 0.80 0.03 0.07 66.66 04:34:01 PM all 30.37 0.00 1.94 0.47 0.11 67.12 04:34:01 PM 0 41.79 0.00 2.58 0.23 0.13 55.26 04:34:01 PM 1 12.32 0.00 1.76 0.82 0.10 85.00 04:34:01 PM 2 35.45 0.00 2.12 0.98 0.12 61.34 04:34:01 PM 3 36.80 0.00 1.96 0.52 0.10 60.61 04:34:01 PM 4 35.26 0.00 1.21 0.13 0.10 63.30 04:34:01 PM 5 21.33 0.00 1.63 0.23 0.10 76.71 04:34:01 PM 6 35.36 0.00 2.08 0.37 0.12 62.08 04:34:01 PM 7 24.63 0.00 2.18 0.44 0.10 72.65 04:35:01 PM all 26.88 0.00 2.04 0.23 0.11 70.74 04:35:01 PM 0 26.95 0.00 2.20 1.16 0.13 69.57 04:35:01 PM 1 21.60 0.00 2.49 0.07 0.12 75.73 04:35:01 PM 2 20.63 0.00 2.02 0.08 0.13 77.13 04:35:01 PM 3 15.80 0.00 2.38 0.07 0.10 81.65 04:35:01 PM 4 36.24 0.00 1.54 0.07 0.10 62.05 04:35:01 PM 5 26.39 0.00 1.33 0.00 0.08 72.20 04:35:01 PM 6 35.36 0.00 2.69 0.37 0.10 61.49 04:35:01 PM 7 32.08 0.00 1.69 0.02 0.10 66.11 04:36:01 PM all 25.70 0.00 1.65 0.61 0.08 71.96 04:36:01 PM 0 31.77 0.00 1.10 0.57 0.07 66.49 04:36:01 PM 1 23.69 0.00 2.53 1.54 0.07 72.18 04:36:01 PM 2 15.85 0.00 1.14 0.82 0.07 82.12 04:36:01 PM 3 16.85 0.00 1.42 0.10 0.07 81.57 04:36:01 PM 4 32.23 0.00 2.33 0.18 0.10 65.16 04:36:01 PM 5 22.85 0.00 1.35 0.18 0.08 75.53 04:36:01 PM 6 38.26 0.00 1.84 1.42 0.08 58.40 04:36:01 PM 7 24.11 0.00 1.47 0.05 0.08 74.29 Average: all 25.43 0.00 1.73 0.48 0.09 72.27 Average: 0 31.68 0.00 1.84 0.30 0.10 66.08 Average: 1 19.51 0.00 1.87 0.84 0.10 77.68 Average: 2 21.82 0.00 1.66 0.69 0.10 75.73 Average: 3 22.57 0.00 1.76 0.40 0.09 75.19 Average: 4 31.63 0.00 1.84 0.22 0.10 66.22 Average: 5 25.09 0.00 1.66 0.43 0.09 72.73 Average: 6 27.92 0.00 1.76 0.47 0.09 69.76 Average: 7 23.20 0.00 1.43 0.47 0.08 74.81