---> uname -a: Linux prd-centos8-docker-8c-8g-1434.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1115 26299 19 4475 30301 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:05:04:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe05:497/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:52:05:11 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:f2ff:fe52:511/64 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) 10/08/2025 _x86_64_ (8 CPU) 22:13:41 LINUX RESTART (8 CPU) 10:14:01 PM tps rtps wtps bread/s bwrtn/s 10:15:01 PM 251.70 19.86 231.84 5359.96 10007.86 10:16:01 PM 277.61 18.94 258.66 4147.55 15071.44 10:17:01 PM 186.10 0.65 185.45 418.66 47657.33 10:18:02 PM 39.77 0.28 39.49 68.51 790.99 10:19:01 PM 11.06 0.44 10.62 21.28 301.76 10:20:01 PM 5.68 0.00 5.68 0.00 385.75 10:21:01 PM 38.99 0.00 38.99 0.00 8562.94 10:22:01 PM 90.29 0.00 90.29 0.00 15675.11 10:23:01 PM 165.42 0.00 165.42 0.00 2251.94 Average: 118.72 4.47 114.24 1114.91 11209.53 10:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 PM 29555928 31241936 3099784 9.49 2688 2009036 1439668 4.27 151288 2518124 178792 10:16:01 PM 28077472 30275856 4578240 14.02 2688 2509056 2132712 6.33 251668 3834500 183596 10:17:01 PM 25081008 28482036 7574704 23.20 2688 3683768 5768804 17.12 398884 6562268 220 10:18:02 PM 25066036 28473160 7589676 23.24 2688 3689448 3685820 10.94 438764 6538464 844 10:19:01 PM 25005468 28416416 7650244 23.43 2688 3693240 3754612 11.14 440788 6597816 28 10:20:01 PM 25596648 29016812 7059064 21.62 2688 3702480 3300652 9.79 442732 6010852 0 10:21:01 PM 24665976 28544028 7989736 24.47 2688 4147276 3589032 10.65 507968 6849284 203776 10:22:01 PM 23163996 27319996 9491716 29.07 2688 4424796 6169596 18.31 555176 8261916 3320 10:23:01 PM 24029288 28122044 8626424 26.42 2688 4350080 3922760 11.64 554252 7413428 896 Average: 25582424 28876920 7073288 21.66 2688 3578798 3751517 11.13 415724 6065184 63497 10:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 449.00 292.84 2038.68 71.12 0.00 0.00 0.00 0.00 10:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 414.50 335.77 5146.09 60.94 0.00 0.00 0.00 0.00 10:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 395.72 244.45 10404.01 29.89 0.00 0.00 0.00 0.00 10:17:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:17:01 PM veth0cd90d4 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:18:02 PM lo 44.79 44.79 4.15 4.15 0.00 0.00 0.00 0.00 10:18:02 PM eth0 128.86 99.45 39.06 40.96 0.00 0.00 0.00 0.00 10:18:02 PM docker0 11.83 13.28 1.74 1.68 0.00 0.00 0.00 0.00 10:19:01 PM lo 61.01 61.01 3.11 3.11 0.00 0.00 0.00 0.00 10:19:01 PM eth0 230.99 185.26 66.31 77.51 0.00 0.00 0.00 0.00 10:19:01 PM docker0 0.83 1.08 0.12 0.19 0.00 0.00 0.00 0.00 10:20:01 PM lo 14.03 14.03 0.68 0.68 0.00 0.00 0.00 0.00 10:20:01 PM eth0 171.23 141.45 103.13 46.60 0.00 0.00 0.00 0.00 10:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:21:01 PM eth0 364.44 191.02 2733.48 23.67 0.00 0.00 0.00 0.00 10:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 PM lo 516.68 516.68 77.38 77.38 0.00 0.00 0.00 0.00 10:22:01 PM eth0 123.53 81.69 283.02 30.26 0.00 0.00 0.00 0.00 10:22:01 PM docker0 226.02 235.94 35.59 37.44 0.00 0.00 0.00 0.00 10:22:01 PM vethe48c319 198.90 206.98 35.39 30.35 0.00 0.00 0.00 0.00 10:22:01 PM veth8241cdc 27.12 29.66 3.29 7.35 0.00 0.00 0.00 0.00 10:23:01 PM lo 953.14 953.14 175.37 175.37 0.00 0.00 0.00 0.00 10:23:01 PM eth0 101.32 80.94 279.19 26.96 0.00 0.00 0.00 0.00 10:23:01 PM docker0 415.56 424.67 88.05 82.16 0.00 0.00 0.00 0.00 Average: lo 176.88 176.88 29.02 29.02 0.00 0.00 0.00 0.00 Average: eth0 264.45 183.65 2347.84 45.26 0.00 0.00 0.00 0.00 Average: docker0 72.83 75.15 13.97 13.52 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) 10/08/2025 _x86_64_ (8 CPU) 22:13:41 LINUX RESTART (8 CPU) 10:14:01 PM CPU %user %nice %system %iowait %steal %idle 10:15:01 PM all 13.46 0.00 1.87 0.74 0.06 83.86 10:15:01 PM 0 7.65 0.00 1.10 0.23 0.07 90.95 10:15:01 PM 1 18.72 0.00 2.56 0.57 0.08 78.07 10:15:01 PM 2 9.96 0.00 2.04 0.43 0.07 87.50 10:15:01 PM 3 19.33 0.00 1.69 0.77 0.07 78.15 10:15:01 PM 4 17.71 0.00 3.32 2.06 0.07 76.84 10:15:01 PM 5 14.59 0.00 1.62 0.60 0.05 83.14 10:15:01 PM 6 6.52 0.00 1.38 1.06 0.05 90.99 10:15:01 PM 7 13.21 0.00 1.27 0.22 0.05 85.25 10:16:01 PM all 31.81 0.00 1.49 1.62 0.11 64.98 10:16:01 PM 0 35.32 0.00 1.92 2.21 0.12 60.43 10:16:01 PM 1 43.90 0.00 1.15 0.55 0.10 54.29 10:16:01 PM 2 40.78 0.00 1.32 2.17 0.12 55.61 10:16:01 PM 3 38.59 0.00 2.07 1.75 0.12 57.47 10:16:01 PM 4 23.24 0.00 1.35 0.45 0.08 74.87 10:16:01 PM 5 28.82 0.00 1.86 4.22 0.10 65.01 10:16:01 PM 6 18.54 0.00 1.44 0.79 0.12 79.12 10:16:01 PM 7 25.26 0.00 0.80 0.82 0.10 73.02 10:17:01 PM all 34.29 0.00 2.80 2.10 0.11 60.70 10:17:01 PM 0 38.16 0.00 1.93 0.18 0.10 59.62 10:17:01 PM 1 35.88 0.00 2.61 2.35 0.12 59.05 10:17:01 PM 2 40.81 0.00 3.07 4.59 0.12 51.41 10:17:01 PM 3 36.42 0.00 3.08 4.00 0.12 56.39 10:17:01 PM 4 46.53 0.00 3.87 1.50 0.13 47.97 10:17:01 PM 5 21.11 0.00 2.70 3.64 0.10 72.45 10:17:01 PM 6 22.56 0.00 2.69 0.35 0.08 74.31 10:17:01 PM 7 32.78 0.00 2.50 0.18 0.10 64.43 10:18:02 PM all 24.64 0.00 2.29 0.14 0.12 72.82 10:18:02 PM 0 33.28 0.00 2.93 0.20 0.12 63.48 10:18:02 PM 1 26.81 0.00 2.46 0.05 0.12 70.56 10:18:02 PM 2 19.66 0.00 2.09 0.17 0.12 77.96 10:18:02 PM 3 21.17 0.00 2.20 0.03 0.12 76.49 10:18:02 PM 4 19.50 0.00 1.88 0.28 0.12 78.22 10:18:02 PM 5 23.95 0.00 2.61 0.15 0.10 73.18 10:18:02 PM 6 24.71 0.00 2.11 0.20 0.13 72.85 10:18:02 PM 7 28.04 0.00 2.01 0.03 0.10 69.82 10:19:01 PM all 6.24 0.00 1.07 0.01 0.06 92.62 10:19:01 PM 0 4.78 0.00 1.46 0.02 0.07 93.68 10:19:01 PM 1 5.09 0.00 1.07 0.02 0.07 93.76 10:19:01 PM 2 5.17 0.00 1.68 0.03 0.07 93.04 10:19:01 PM 3 8.50 0.00 1.02 0.00 0.05 90.43 10:19:01 PM 4 5.69 0.00 0.93 0.00 0.07 93.30 10:19:01 PM 5 5.85 0.00 0.82 0.02 0.07 93.25 10:19:01 PM 6 5.56 0.00 0.54 0.02 0.05 93.83 10:19:01 PM 7 9.24 0.00 1.02 0.02 0.05 89.67 10:20:01 PM all 11.08 0.00 0.54 0.01 0.04 88.33 10:20:01 PM 0 5.22 0.00 0.43 0.00 0.05 94.29 10:20:01 PM 1 14.92 0.00 0.28 0.00 0.05 84.74 10:20:01 PM 2 2.44 0.00 0.62 0.00 0.03 96.91 10:20:01 PM 3 28.53 0.00 0.38 0.02 0.05 71.02 10:20:01 PM 4 23.72 0.00 1.08 0.00 0.07 75.13 10:20:01 PM 5 1.50 0.00 0.68 0.07 0.03 97.71 10:20:01 PM 6 9.23 0.00 0.20 0.00 0.02 90.55 10:20:01 PM 7 3.04 0.00 0.60 0.00 0.03 96.33 10:21:01 PM all 33.69 0.00 1.24 0.37 0.10 64.61 10:21:01 PM 0 28.67 0.00 0.89 0.30 0.10 70.04 10:21:01 PM 1 31.23 0.00 1.19 2.04 0.10 65.45 10:21:01 PM 2 31.19 0.00 1.09 0.02 0.10 67.60 10:21:01 PM 3 48.14 0.00 1.15 0.23 0.12 50.35 10:21:01 PM 4 31.16 0.00 1.09 0.02 0.08 67.65 10:21:01 PM 5 33.12 0.00 1.37 0.25 0.08 65.18 10:21:01 PM 6 42.17 0.00 1.93 0.07 0.10 55.74 10:21:01 PM 7 23.84 0.00 1.20 0.00 0.08 74.87 10:22:01 PM all 26.70 0.00 1.91 0.81 0.10 70.48 10:22:01 PM 0 27.08 0.00 1.84 0.13 0.10 70.84 10:22:01 PM 1 22.16 0.00 1.70 0.08 0.10 75.97 10:22:01 PM 2 36.39 0.00 2.03 1.56 0.10 59.92 10:22:01 PM 3 21.59 0.00 2.00 0.69 0.08 75.64 10:22:01 PM 4 24.32 0.00 1.59 0.17 0.10 73.82 10:22:01 PM 5 25.55 0.00 2.18 3.74 0.12 68.42 10:22:01 PM 6 24.92 0.00 2.29 0.07 0.10 72.62 10:22:01 PM 7 31.57 0.00 1.66 0.02 0.12 66.63 10:23:01 PM all 28.81 0.00 1.86 0.27 0.10 68.96 10:23:01 PM 0 33.47 0.00 2.79 1.14 0.12 62.48 10:23:01 PM 1 36.80 0.00 1.79 0.02 0.12 61.27 10:23:01 PM 2 29.43 0.00 1.27 0.07 0.10 69.14 10:23:01 PM 3 18.54 0.00 1.94 0.08 0.12 79.31 10:23:01 PM 4 16.19 0.00 1.46 0.70 0.08 81.57 10:23:01 PM 5 24.04 0.00 1.99 0.05 0.10 73.82 10:23:01 PM 6 38.73 0.00 1.62 0.00 0.10 59.55 10:23:01 PM 7 33.28 0.00 1.98 0.13 0.10 64.51 Average: all 23.43 0.00 1.67 0.68 0.09 74.13 Average: 0 23.75 0.00 1.70 0.49 0.09 73.96 Average: 1 26.20 0.00 1.65 0.63 0.10 71.42 Average: 2 24.01 0.00 1.69 1.01 0.09 73.20 Average: 3 26.79 0.00 1.73 0.84 0.09 70.55 Average: 4 23.14 0.00 1.84 0.58 0.09 74.36 Average: 5 19.85 0.00 1.76 1.41 0.08 76.89 Average: 6 21.47 0.00 1.58 0.28 0.08 76.59 Average: 7 22.26 0.00 1.45 0.16 0.08 76.05