---> uname -a: Linux prd-centos8-docker-8c-8g-45134.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1131 25309 19 5449 30285 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:b5:1f:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:feb5:1fe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:33:b7:eb 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:fe33:b7eb/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) 09/11/2025 _x86_64_ (8 CPU) 13:12:24 LINUX RESTART (8 CPU) 01:13:01 PM tps rtps wtps bread/s bwrtn/s 01:14:01 PM 179.11 14.15 164.96 2978.74 9764.58 01:15:01 PM 226.71 5.18 221.53 1175.14 16354.92 01:16:01 PM 166.59 0.80 165.79 444.12 42317.79 01:17:01 PM 39.66 0.00 39.66 0.00 569.48 01:18:01 PM 12.63 0.50 12.13 21.59 324.31 01:19:01 PM 9.68 0.00 9.68 0.00 522.08 01:20:01 PM 14.23 0.00 14.23 0.00 281.37 01:21:02 PM 103.06 0.00 103.06 0.00 23522.14 01:22:01 PM 161.39 0.00 161.39 0.00 1885.06 01:23:01 PM 61.11 2.52 58.60 4491.17 28584.61 Average: 97.31 2.32 94.99 912.55 12431.08 01:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 PM 29119280 30967748 3536432 10.83 2688 2165964 1778216 5.28 159760 2917320 136564 01:15:01 PM 27419060 29644352 5236652 16.04 2688 2535600 2897868 8.60 263484 4477212 51388 01:16:01 PM 24440016 27843752 8215696 25.16 2688 3686576 4621132 13.71 422856 7181708 72 01:17:01 PM 24098552 27505968 8557160 26.20 2688 3689432 5925960 17.58 437676 7503448 140 01:18:01 PM 24179640 27591684 8476072 25.96 2688 3694416 4514924 13.40 439292 7424548 100 01:19:01 PM 25058872 28480716 7596840 23.26 2688 3703988 3835800 11.38 441224 6548528 20 01:20:01 PM 24710948 28368964 7944764 24.33 2688 3938676 3907280 11.59 500424 6830696 229948 01:21:02 PM 22600096 26737628 10055616 30.79 2688 4406240 6872208 20.39 552308 8827832 3044 01:22:01 PM 24345784 28438840 8309928 25.45 2688 4349968 4041608 11.99 548928 7103396 15532 01:23:01 PM 25905948 30991448 6749764 20.67 2688 5333488 1567616 4.65 900200 5185440 45956 Average: 25187820 28657110 7467892 22.87 2688 3750435 3996261 11.86 466615 6400013 48276 01:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 112.58 96.05 1279.05 34.44 0.00 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 402.72 315.33 5214.31 42.48 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.63 0.63 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 PM eth0 361.11 223.56 10012.65 30.12 0.00 0.00 0.00 0.00 01:16:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:16:01 PM veth96e3435 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:17:01 PM lo 55.06 55.06 4.63 4.63 0.00 0.00 0.00 0.00 01:17:01 PM eth0 143.99 108.38 48.65 49.38 0.00 0.00 0.00 0.00 01:17:01 PM docker0 11.58 13.13 1.72 1.70 0.00 0.00 0.00 0.00 01:17:01 PM veth811f7c7 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:18:01 PM lo 60.61 60.61 3.08 3.08 0.00 0.00 0.00 0.00 01:18:01 PM eth0 293.75 232.69 89.24 98.37 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 01:19:01 PM lo 14.23 14.23 0.69 0.69 0.00 0.00 0.00 0.00 01:19:01 PM eth0 236.26 193.23 112.75 61.11 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:20:01 PM eth0 81.74 61.99 711.65 14.72 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 PM lo 35.90 35.90 5.12 5.12 0.00 0.00 0.00 0.00 01:21:02 PM eth0 620.46 350.10 2286.28 29.03 0.00 0.00 0.00 0.00 01:21:02 PM docker0 16.38 18.65 2.09 3.39 0.00 0.00 0.00 0.00 01:21:02 PM veth249ddef 12.45 14.20 1.74 2.81 0.00 0.00 0.00 0.00 01:21:02 PM veth96a541c 3.93 5.11 0.58 0.84 0.00 0.00 0.00 0.00 01:22:01 PM lo 1465.67 1465.67 251.73 251.73 0.00 0.00 0.00 0.00 01:22:01 PM eth0 144.34 101.46 288.45 39.38 0.00 0.00 0.00 0.00 01:22:01 PM docker0 634.67 651.03 123.10 118.07 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 01:23:01 PM eth0 74.33 62.76 1254.69 15.18 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.15 161.15 26.16 26.16 0.00 0.00 0.00 0.00 Average: eth0 247.32 174.69 2132.83 41.42 0.00 0.00 0.00 0.00 Average: docker0 65.39 67.42 12.52 12.16 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) 09/11/2025 _x86_64_ (8 CPU) 13:12:24 LINUX RESTART (8 CPU) 01:13:01 PM CPU %user %nice %system %iowait %steal %idle 01:14:01 PM all 11.92 0.00 1.12 0.63 0.06 86.27 01:14:01 PM 0 7.91 0.00 0.78 0.48 0.05 90.77 01:14:01 PM 1 14.29 0.00 1.19 0.23 0.05 84.24 01:14:01 PM 2 10.96 0.00 1.02 1.00 0.07 86.95 01:14:01 PM 3 21.77 0.00 1.94 0.43 0.07 75.79 01:14:01 PM 4 9.90 0.00 1.14 0.65 0.05 88.26 01:14:01 PM 5 9.08 0.00 0.80 0.75 0.07 89.30 01:14:01 PM 6 18.96 0.00 1.60 0.95 0.05 78.44 01:14:01 PM 7 2.49 0.00 0.52 0.50 0.05 96.44 01:15:01 PM all 39.90 0.00 1.50 0.82 0.11 57.67 01:15:01 PM 0 27.86 0.00 1.24 0.28 0.08 70.54 01:15:01 PM 1 39.55 0.00 1.34 0.54 0.10 58.48 01:15:01 PM 2 17.04 0.00 1.27 1.04 0.10 80.55 01:15:01 PM 3 39.55 0.00 1.62 1.99 0.12 56.72 01:15:01 PM 4 37.13 0.00 1.86 0.44 0.12 60.46 01:15:01 PM 5 47.07 0.00 1.76 0.65 0.13 50.38 01:15:01 PM 6 50.17 0.00 1.07 0.64 0.13 47.99 01:15:01 PM 7 60.81 0.00 1.85 0.97 0.13 36.23 01:16:01 PM all 31.79 0.00 3.24 0.99 0.11 63.88 01:16:01 PM 0 35.28 0.00 2.81 0.03 0.12 61.76 01:16:01 PM 1 27.24 0.00 3.10 2.98 0.12 66.57 01:16:01 PM 2 18.43 0.00 4.17 1.61 0.08 75.70 01:16:01 PM 3 44.01 0.00 3.86 0.71 0.13 51.29 01:16:01 PM 4 36.17 0.00 2.32 0.64 0.10 60.77 01:16:01 PM 5 30.66 0.00 3.12 0.60 0.08 65.53 01:16:01 PM 6 30.56 0.00 3.78 0.25 0.10 65.31 01:16:01 PM 7 31.93 0.00 2.77 1.06 0.10 64.13 01:17:01 PM all 23.26 0.00 2.53 0.11 0.10 73.99 01:17:01 PM 0 24.33 0.00 2.63 0.05 0.10 72.89 01:17:01 PM 1 24.46 0.00 2.71 0.05 0.12 72.66 01:17:01 PM 2 20.65 0.00 2.10 0.13 0.10 77.02 01:17:01 PM 3 25.26 0.00 2.95 0.12 0.10 71.58 01:17:01 PM 4 18.75 0.00 2.03 0.17 0.10 78.95 01:17:01 PM 5 18.55 0.00 2.03 0.24 0.12 79.07 01:17:01 PM 6 29.19 0.00 2.91 0.03 0.10 67.77 01:17:01 PM 7 24.89 0.00 2.88 0.10 0.10 72.03 01:18:01 PM all 7.54 0.00 1.26 0.02 0.08 91.11 01:18:01 PM 0 8.32 0.00 1.49 0.03 0.07 90.09 01:18:01 PM 1 6.90 0.00 1.67 0.02 0.10 91.31 01:18:01 PM 2 11.94 0.00 1.19 0.02 0.08 86.78 01:18:01 PM 3 7.46 0.00 0.99 0.02 0.07 91.47 01:18:01 PM 4 5.99 0.00 1.30 0.03 0.08 92.59 01:18:01 PM 5 9.29 0.00 1.02 0.02 0.07 89.60 01:18:01 PM 6 5.27 0.00 1.09 0.02 0.07 93.56 01:18:01 PM 7 5.10 0.00 1.34 0.02 0.07 93.48 01:19:01 PM all 9.27 0.00 0.55 0.02 0.04 90.13 01:19:01 PM 0 9.19 0.00 0.13 0.00 0.03 90.64 01:19:01 PM 1 15.09 0.00 0.52 0.00 0.05 84.34 01:19:01 PM 2 2.57 0.00 0.40 0.00 0.03 96.99 01:19:01 PM 3 28.76 0.00 1.15 0.03 0.05 70.01 01:19:01 PM 4 1.89 0.00 1.34 0.00 0.05 96.73 01:19:01 PM 5 7.68 0.00 0.15 0.07 0.02 92.09 01:19:01 PM 6 4.37 0.00 0.32 0.00 0.03 95.28 01:19:01 PM 7 4.56 0.00 0.40 0.05 0.03 94.95 01:20:01 PM all 21.34 0.00 0.58 0.03 0.05 78.00 01:20:01 PM 0 8.53 0.00 0.27 0.00 0.03 91.17 01:20:01 PM 1 18.32 0.00 0.72 0.00 0.05 80.91 01:20:01 PM 2 24.36 0.00 0.52 0.00 0.05 75.08 01:20:01 PM 3 44.85 0.00 0.68 0.03 0.08 54.35 01:20:01 PM 4 10.16 0.00 0.65 0.03 0.03 89.12 01:20:01 PM 5 19.94 0.00 1.07 0.12 0.07 78.81 01:20:01 PM 6 19.01 0.00 0.55 0.02 0.05 80.37 01:20:01 PM 7 25.51 0.00 0.22 0.00 0.07 74.20 01:21:02 PM all 31.54 0.00 1.85 0.40 0.10 66.11 01:21:02 PM 0 26.62 0.00 1.73 0.00 0.12 71.53 01:21:02 PM 1 20.00 0.00 2.20 1.09 0.10 76.61 01:21:02 PM 2 24.34 0.00 2.15 0.27 0.12 73.12 01:21:02 PM 3 35.99 0.00 1.61 0.44 0.10 61.86 01:21:02 PM 4 26.46 0.00 1.54 0.15 0.08 71.76 01:21:02 PM 5 36.14 0.00 1.84 0.07 0.10 61.85 01:21:02 PM 6 40.37 0.00 2.25 1.09 0.10 56.20 01:21:02 PM 7 42.31 0.00 1.47 0.12 0.10 56.00 01:22:01 PM all 25.74 0.00 2.37 0.31 0.12 71.45 01:22:01 PM 0 19.07 0.00 2.37 0.09 0.10 78.37 01:22:01 PM 1 24.85 0.00 2.48 0.02 0.14 72.52 01:22:01 PM 2 22.08 0.00 2.72 0.97 0.12 74.11 01:22:01 PM 3 36.82 0.00 2.06 0.02 0.12 60.99 01:22:01 PM 4 29.25 0.00 2.39 0.07 0.12 68.17 01:22:01 PM 5 27.95 0.00 2.01 1.26 0.12 68.66 01:22:01 PM 6 24.60 0.00 2.15 0.02 0.15 73.08 01:22:01 PM 7 21.27 0.00 2.79 0.07 0.12 75.76 01:23:01 PM all 30.22 0.00 1.65 0.54 0.08 67.51 01:23:01 PM 0 18.73 0.00 1.86 1.97 0.08 77.35 01:23:01 PM 1 31.71 0.00 1.57 0.15 0.08 66.49 01:23:01 PM 2 29.66 0.00 2.03 0.05 0.08 68.18 01:23:01 PM 3 27.94 0.00 1.37 1.32 0.08 69.29 01:23:01 PM 4 34.05 0.00 1.12 0.38 0.08 64.36 01:23:01 PM 5 39.03 0.00 1.79 0.13 0.08 58.96 01:23:01 PM 6 44.71 0.00 1.74 0.20 0.10 53.25 01:23:01 PM 7 15.91 0.00 1.71 0.13 0.07 82.18 Average: all 23.24 0.00 1.66 0.39 0.09 74.63 Average: 0 18.57 0.00 1.53 0.29 0.08 79.53 Average: 1 22.23 0.00 1.75 0.51 0.09 75.43 Average: 2 18.19 0.00 1.75 0.51 0.08 79.47 Average: 3 31.22 0.00 1.82 0.51 0.09 66.35 Average: 4 20.95 0.00 1.57 0.26 0.08 77.15 Average: 5 24.52 0.00 1.56 0.39 0.09 73.44 Average: 6 26.72 0.00 1.74 0.32 0.09 71.13 Average: 7 23.48 0.00 1.59 0.30 0.08 74.55