---> uname -a: Linux prd-centos8-docker-8c-8g-4015.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1154 24961 19 5774 30262 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:d2:dd:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fed2:dd52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:35:86:6e 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::42:52ff:fe35:866e/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) 04/21/2026 _x86_64_ (8 CPU) 04:09:01 LINUX RESTART (8 CPU) 04:10:01 AM tps rtps wtps bread/s bwrtn/s 04:11:01 AM 257.76 17.91 239.85 3789.94 14399.20 04:12:01 AM 114.48 1.85 112.63 593.50 11336.83 04:13:01 AM 36.30 0.10 36.20 27.99 2987.75 04:14:01 AM 114.21 0.45 113.76 382.81 38691.69 04:15:01 AM 30.59 0.48 30.11 21.46 602.37 04:16:01 AM 7.55 0.00 7.55 0.00 459.20 04:17:01 AM 102.82 0.00 102.82 0.00 23610.25 04:18:01 AM 20.65 0.00 20.65 0.00 609.90 04:19:01 AM 148.12 2.45 145.67 4477.04 1991.85 04:20:01 AM 41.53 1.32 40.21 1721.58 30530.33 Average: 87.40 2.46 84.94 1101.43 12521.65 04:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:11:01 AM 28643368 30711764 4012344 12.29 2688 2381432 1791092 5.31 216880 3314272 133572 04:12:01 AM 27359500 29689236 5296212 16.22 2688 2638452 2626988 7.79 284064 4513004 57396 04:13:01 AM 25109944 27915272 7545768 23.11 2688 3110680 4422792 13.12 338712 6690220 453000 04:14:01 AM 24034640 27514132 8621072 26.40 2688 3761844 4915608 14.58 438972 7569864 56 04:15:01 AM 23819784 27306372 8835928 27.06 2688 3768860 4815344 14.29 447636 7776320 36 04:16:01 AM 24020160 27517900 8635552 26.44 2688 3779592 4670740 13.86 452912 7573020 1748 04:17:01 AM 23374544 27576752 9281168 28.42 2688 4471172 5997372 17.79 552148 8059220 1544 04:18:01 AM 22622460 26871860 10033252 30.72 2688 4518916 6529504 19.37 560560 8798320 1884 04:19:01 AM 24056992 28597724 8598720 26.33 2688 4796960 3526624 10.46 586292 7356604 238916 04:20:01 AM 24023456 29458024 8632256 26.43 2688 5677952 2984768 8.86 794080 7166008 171364 Average: 24706485 28315904 7949227 24.34 2688 3890586 4228083 12.54 467226 6881685 105952 04:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 282.54 236.77 3027.41 42.02 0.00 0.00 0.00 0.00 04:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 256.64 192.38 3638.95 31.89 0.00 0.00 0.00 0.00 04:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 477.06 345.13 6924.13 40.31 0.00 0.00 0.00 0.00 04:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM lo 5.78 5.78 0.53 0.53 0.00 0.00 0.00 0.00 04:14:01 AM eth0 153.38 96.15 2858.27 14.11 0.00 0.00 0.00 0.00 04:14:01 AM docker0 1.57 1.92 0.23 0.22 0.00 0.00 0.00 0.00 04:14:01 AM veth03af502 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM lo 71.63 71.63 5.45 5.45 0.00 0.00 0.00 0.00 04:15:01 AM eth0 196.78 134.04 57.88 62.99 0.00 0.00 0.00 0.00 04:15:01 AM docker0 11.28 12.68 1.67 1.64 0.00 0.00 0.00 0.00 04:16:01 AM lo 46.86 46.86 2.29 2.29 0.00 0.00 0.00 0.00 04:16:01 AM eth0 142.56 111.49 59.25 59.00 0.00 0.00 0.00 0.00 04:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM lo 17.71 17.71 2.36 2.36 0.00 0.00 0.00 0.00 04:17:01 AM eth0 456.61 167.54 2891.31 17.00 0.00 0.00 0.00 0.00 04:17:01 AM docker0 8.70 9.05 0.81 1.66 0.00 0.00 0.00 0.00 04:17:01 AM vethb861567 8.70 9.18 0.93 1.67 0.00 0.00 0.00 0.00 04:17:01 AM veth98e68cb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:18:01 AM lo 851.34 851.34 126.88 126.88 0.00 0.00 0.00 0.00 04:18:01 AM eth0 167.39 106.52 50.47 45.93 0.00 0.00 0.00 0.00 04:18:01 AM docker0 369.71 383.34 58.04 62.61 0.00 0.00 0.00 0.00 04:18:01 AM vethb861567 319.58 331.59 56.91 47.87 0.00 0.00 0.00 0.00 04:18:01 AM veth98e68cb 50.12 52.21 6.18 14.99 0.00 0.00 0.00 0.00 04:19:01 AM lo 787.07 787.07 152.37 152.37 0.00 0.00 0.00 0.00 04:19:01 AM eth0 158.58 128.12 1485.46 32.77 0.00 0.00 0.00 0.00 04:19:01 AM docker0 342.17 349.92 77.90 70.08 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 271.74 217.41 3057.45 45.33 0.00 0.00 0.00 0.00 04:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.03 178.03 28.99 28.99 0.00 0.00 0.00 0.00 Average: eth0 256.33 173.56 2405.03 39.13 0.00 0.00 0.00 0.00 Average: docker0 73.34 75.69 13.86 13.62 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) 04/21/2026 _x86_64_ (8 CPU) 04:09:01 LINUX RESTART (8 CPU) 04:10:01 AM CPU %user %nice %system %iowait %steal %idle 04:11:01 AM all 17.81 0.00 1.29 1.10 0.09 79.71 04:11:01 AM 0 19.67 0.00 0.90 0.45 0.10 78.87 04:11:01 AM 1 30.91 0.00 2.16 1.44 0.10 65.39 04:11:01 AM 2 20.89 0.00 1.24 0.80 0.08 76.99 04:11:01 AM 3 10.33 0.00 0.85 0.99 0.08 87.75 04:11:01 AM 4 20.38 0.00 1.19 0.85 0.08 77.50 04:11:01 AM 5 8.10 0.00 1.12 1.27 0.07 89.44 04:11:01 AM 6 19.66 0.00 1.56 1.72 0.10 76.96 04:11:01 AM 7 12.50 0.00 1.34 1.27 0.08 84.80 04:12:01 AM all 36.45 0.00 1.11 0.60 0.11 61.74 04:12:01 AM 0 37.58 0.00 1.05 0.33 0.12 60.92 04:12:01 AM 1 44.46 0.00 1.42 2.14 0.12 51.86 04:12:01 AM 2 41.43 0.00 0.99 0.27 0.12 57.20 04:12:01 AM 3 23.52 0.00 0.63 0.05 0.12 75.68 04:12:01 AM 4 36.05 0.00 0.94 0.10 0.08 62.83 04:12:01 AM 5 34.02 0.00 0.75 0.79 0.10 64.34 04:12:01 AM 6 24.43 0.00 1.12 0.05 0.10 74.30 04:12:01 AM 7 50.11 0.00 1.98 1.04 0.12 46.76 04:13:01 AM all 22.00 0.00 0.94 0.14 0.08 76.85 04:13:01 AM 0 27.34 0.00 0.59 0.00 0.08 71.99 04:13:01 AM 1 16.07 0.00 0.77 0.02 0.08 83.06 04:13:01 AM 2 16.25 0.00 0.69 0.08 0.05 82.93 04:13:01 AM 3 46.08 0.00 1.76 0.00 0.08 52.07 04:13:01 AM 4 15.68 0.00 1.14 0.05 0.10 83.03 04:13:01 AM 5 29.45 0.00 0.89 0.18 0.07 69.41 04:13:01 AM 6 13.17 0.00 0.52 0.77 0.05 85.49 04:13:01 AM 7 11.92 0.00 1.20 0.00 0.08 86.79 04:14:01 AM all 18.09 0.00 2.90 1.34 0.09 77.58 04:14:01 AM 0 15.26 0.00 2.54 0.12 0.10 81.98 04:14:01 AM 1 16.93 0.00 2.51 1.70 0.10 78.77 04:14:01 AM 2 35.62 0.00 3.13 2.39 0.10 58.75 04:14:01 AM 3 19.01 0.00 3.23 1.08 0.07 76.63 04:14:01 AM 4 12.87 0.00 2.88 3.35 0.08 80.81 04:14:01 AM 5 11.37 0.00 3.05 0.88 0.10 84.60 04:14:01 AM 6 19.91 0.00 3.16 1.01 0.08 75.83 04:14:01 AM 7 13.75 0.00 2.69 0.22 0.10 83.24 04:15:01 AM all 18.27 0.00 2.07 0.06 0.11 79.49 04:15:01 AM 0 15.23 0.00 2.76 0.08 0.13 81.80 04:15:01 AM 1 13.19 0.00 1.86 0.07 0.12 84.76 04:15:01 AM 2 15.58 0.00 2.03 0.10 0.10 82.20 04:15:01 AM 3 22.17 0.00 1.99 0.05 0.13 75.65 04:15:01 AM 4 20.82 0.00 1.71 0.05 0.10 77.32 04:15:01 AM 5 17.91 0.00 1.66 0.07 0.12 80.24 04:15:01 AM 6 19.88 0.00 2.53 0.03 0.10 77.46 04:15:01 AM 7 21.34 0.00 2.01 0.05 0.10 76.50 04:16:01 AM all 16.60 0.00 1.03 0.02 0.09 82.26 04:16:01 AM 0 10.26 0.00 0.67 0.00 0.08 88.99 04:16:01 AM 1 21.23 0.00 0.75 0.00 0.10 77.92 04:16:01 AM 2 4.30 0.00 1.37 0.03 0.10 94.19 04:16:01 AM 3 18.82 0.00 2.11 0.03 0.08 78.95 04:16:01 AM 4 14.53 0.00 0.92 0.00 0.08 84.47 04:16:01 AM 5 17.59 0.00 0.99 0.00 0.08 81.34 04:16:01 AM 6 24.01 0.00 0.52 0.03 0.08 75.35 04:16:01 AM 7 22.01 0.00 0.95 0.03 0.08 76.92 04:17:01 AM all 32.69 0.00 1.91 0.70 0.10 64.60 04:17:01 AM 0 18.94 0.00 1.78 0.05 0.12 79.12 04:17:01 AM 1 43.18 0.00 2.35 1.08 0.10 53.29 04:17:01 AM 2 29.88 0.00 2.10 3.36 0.10 64.56 04:17:01 AM 3 33.94 0.00 2.13 0.37 0.10 63.46 04:17:01 AM 4 31.33 0.00 1.66 0.22 0.10 66.69 04:17:01 AM 5 41.85 0.00 1.82 0.02 0.10 56.22 04:17:01 AM 6 33.68 0.00 1.84 0.10 0.08 64.29 04:17:01 AM 7 28.78 0.00 1.59 0.45 0.08 69.09 04:18:01 AM all 23.57 0.00 1.54 0.04 0.11 74.75 04:18:01 AM 0 21.93 0.00 1.24 0.07 0.10 76.66 04:18:01 AM 1 31.23 0.00 1.31 0.02 0.12 67.33 04:18:01 AM 2 13.96 0.00 1.68 0.05 0.12 84.19 04:18:01 AM 3 19.72 0.00 1.68 0.02 0.15 78.44 04:18:01 AM 4 25.44 0.00 1.44 0.02 0.10 73.00 04:18:01 AM 5 18.44 0.00 1.36 0.05 0.12 80.04 04:18:01 AM 6 24.84 0.00 1.86 0.05 0.10 73.15 04:18:01 AM 7 32.96 0.00 1.73 0.02 0.08 65.21 04:19:01 AM all 31.18 0.00 1.75 0.43 0.11 66.53 04:19:01 AM 0 16.17 0.00 1.47 0.08 0.12 82.16 04:19:01 AM 1 22.21 0.00 2.90 2.30 0.10 72.49 04:19:01 AM 2 36.59 0.00 1.76 0.08 0.12 61.45 04:19:01 AM 3 23.35 0.00 2.32 0.39 0.10 73.85 04:19:01 AM 4 35.70 0.00 1.74 0.30 0.10 62.16 04:19:01 AM 5 27.45 0.00 1.22 0.05 0.10 71.17 04:19:01 AM 6 38.90 0.00 1.74 0.03 0.10 59.22 04:19:01 AM 7 49.09 0.00 0.85 0.17 0.12 49.77 04:20:01 AM all 36.72 0.00 1.69 0.86 0.11 60.63 04:20:01 AM 0 49.69 0.00 1.26 0.27 0.12 48.67 04:20:01 AM 1 53.49 0.00 1.29 3.71 0.10 41.41 04:20:01 AM 2 37.59 0.00 1.81 1.21 0.13 59.26 04:20:01 AM 3 32.29 0.00 1.57 0.07 0.12 65.95 04:20:01 AM 4 12.20 0.00 1.46 0.59 0.08 85.67 04:20:01 AM 5 9.54 0.00 1.60 0.99 0.10 87.77 04:20:01 AM 6 43.19 0.00 1.02 0.00 0.10 55.69 04:20:01 AM 7 55.60 0.00 3.51 0.05 0.10 40.74 Average: all 25.34 0.00 1.62 0.53 0.10 72.41 Average: 0 23.21 0.00 1.42 0.15 0.11 75.12 Average: 1 29.30 0.00 1.73 1.25 0.10 67.62 Average: 2 25.20 0.00 1.68 0.84 0.10 72.18 Average: 3 24.92 0.00 1.83 0.30 0.10 72.85 Average: 4 22.50 0.00 1.51 0.55 0.09 75.35 Average: 5 21.58 0.00 1.44 0.43 0.10 76.46 Average: 6 26.17 0.00 1.59 0.38 0.09 71.77 Average: 7 29.81 0.00 1.78 0.33 0.10 67.98