---> uname -a: Linux prd-centos8-docker-8c-8g-4876.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 1136 25173 19 5580 30280 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:9e:df:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe9e:df98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:eb:b1:e1 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:e7ff:feeb:b1e1/64 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) 04/09/2026 _x86_64_ (8 CPU) 10:09:22 LINUX RESTART (8 CPU) 10:10:02 AM tps rtps wtps bread/s bwrtn/s 10:11:01 AM 91.04 2.44 88.60 288.85 6227.47 10:12:01 AM 263.85 18.33 245.52 3984.67 13507.21 10:13:01 AM 94.88 1.55 93.33 409.67 11173.22 10:14:01 AM 124.24 0.58 123.66 427.19 41113.65 10:15:01 AM 35.15 0.48 34.67 21.46 658.48 10:16:01 AM 15.81 0.00 15.81 0.00 574.24 10:17:01 AM 103.83 0.00 103.83 0.00 23982.29 10:18:01 AM 14.93 0.00 14.93 0.00 413.85 10:19:01 AM 120.63 2.47 118.16 4491.25 1758.22 10:20:01 AM 77.99 7.18 70.81 1359.15 29873.29 Average: 94.24 3.30 90.94 1099.55 12939.80 10:10:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 AM 29578844 31242192 3076868 9.42 2688 1987196 1437396 4.26 148140 2501984 159540 10:12:01 AM 28046032 30300628 4609680 14.12 2688 2566508 2162816 6.42 226872 3896532 296276 10:13:01 AM 26847652 29202732 5808060 17.79 2688 2662612 3245460 9.63 290060 5012020 71468 10:14:01 AM 25149280 28635644 7506432 22.99 2688 3768604 4921588 14.60 439620 6455124 72 10:15:01 AM 24917500 28411836 7738212 23.70 2688 3776592 3698448 10.97 448516 6678256 664 10:16:01 AM 25502628 29246476 7153084 21.90 2688 4024632 2906452 8.62 511360 6031296 237028 10:17:01 AM 23618796 27837544 9036916 27.67 2688 4487344 5685996 16.87 560400 7799208 1656 10:18:01 AM 22718232 26986316 9937480 30.43 2688 4537488 6372896 18.91 562756 8694008 4508 10:19:01 AM 24554496 29118544 8101216 24.81 2688 4819676 2946800 8.74 588624 6851172 244804 10:20:01 AM 25805952 31033908 6849760 20.98 2688 5472608 1466932 4.35 923736 5255548 25096 Average: 25673941 29201582 6981771 21.38 2688 3810326 3484478 10.34 470008 5917515 104111 10:10:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 207.34 146.15 1031.63 14.69 0.00 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 479.44 363.60 5821.13 50.02 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 114.46 104.47 993.92 24.81 0.00 0.00 0.00 0.00 10:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM lo 3.43 3.43 0.30 0.30 0.00 0.00 0.00 0.00 10:14:01 AM eth0 294.52 176.29 9486.33 17.15 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.78 1.03 0.12 0.12 0.00 0.00 0.00 0.00 10:14:01 AM vethc1e4e43 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:15:01 AM lo 69.24 69.24 5.45 5.45 0.00 0.00 0.00 0.00 10:15:01 AM eth0 264.78 182.49 80.47 80.15 0.00 0.00 0.00 0.00 10:15:01 AM docker0 12.05 13.53 1.78 1.73 0.00 0.00 0.00 0.00 10:16:01 AM lo 32.94 32.94 1.62 1.62 0.00 0.00 0.00 0.00 10:16:01 AM eth0 270.17 207.32 736.24 73.53 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM lo 19.88 19.88 2.47 2.47 0.00 0.00 0.00 0.00 10:17:01 AM eth0 529.37 143.79 2363.87 14.04 0.00 0.00 0.00 0.00 10:17:01 AM docker0 8.35 9.30 0.80 1.90 0.00 0.00 0.00 0.00 10:17:01 AM veth3943f13 8.35 9.43 0.92 1.91 0.00 0.00 0.00 0.00 10:17:01 AM veth0c492ef 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 10:18:01 AM lo 1153.17 1153.17 199.94 199.94 0.00 0.00 0.00 0.00 10:18:01 AM eth0 185.67 128.54 50.68 51.28 0.00 0.00 0.00 0.00 10:18:01 AM docker0 500.22 518.84 88.49 101.21 0.00 0.00 0.00 0.00 10:18:01 AM veth3943f13 441.30 458.75 88.31 71.60 0.00 0.00 0.00 0.01 10:18:01 AM veth0c492ef 58.91 60.18 7.02 29.62 0.00 0.00 0.00 0.00 10:19:01 AM lo 486.82 486.82 79.61 79.61 0.00 0.00 0.00 0.00 10:19:01 AM eth0 132.99 110.16 1481.22 28.25 0.00 0.00 0.00 0.00 10:19:01 AM docker0 213.46 216.65 47.72 31.35 0.00 0.00 0.00 0.00 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 36.52 27.59 25.57 14.36 0.00 0.00 0.00 0.00 10:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.84 176.84 28.99 28.99 0.00 0.00 0.00 0.00 Average: eth0 251.60 159.06 2209.13 36.86 0.00 0.00 0.00 0.00 Average: docker0 73.61 76.06 13.91 13.65 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) 04/09/2026 _x86_64_ (8 CPU) 10:09:22 LINUX RESTART (8 CPU) 10:10:02 AM CPU %user %nice %system %iowait %steal %idle 10:11:01 AM all 7.08 0.00 0.65 0.42 0.04 91.81 10:11:01 AM 0 2.29 0.00 0.15 0.03 0.03 97.49 10:11:01 AM 1 3.52 0.00 0.42 0.53 0.05 95.48 10:11:01 AM 2 11.60 0.00 1.10 1.27 0.03 85.98 10:11:01 AM 3 14.96 0.00 1.54 0.20 0.05 83.24 10:11:01 AM 4 7.72 0.00 0.54 0.56 0.05 91.13 10:11:01 AM 5 3.23 0.00 0.26 0.20 0.05 96.26 10:11:01 AM 6 2.05 0.00 0.27 0.07 0.02 97.59 10:11:01 AM 7 11.23 0.00 0.90 0.49 0.03 87.34 10:12:01 AM all 20.85 0.00 1.37 2.39 0.08 75.32 10:12:01 AM 0 25.64 0.00 1.44 3.91 0.08 68.92 10:12:01 AM 1 33.71 0.00 2.24 1.39 0.08 62.58 10:12:01 AM 2 22.71 0.00 1.30 1.44 0.10 74.44 10:12:01 AM 3 17.41 0.00 1.39 3.26 0.08 77.86 10:12:01 AM 4 25.69 0.00 1.20 2.27 0.08 70.76 10:12:01 AM 5 11.25 0.00 1.20 2.81 0.05 84.68 10:12:01 AM 6 14.34 0.00 1.37 2.68 0.07 81.55 10:12:01 AM 7 16.01 0.00 0.82 1.37 0.07 81.74 10:13:01 AM all 42.79 0.00 1.02 0.79 0.09 55.31 10:13:01 AM 0 42.33 0.00 1.29 0.10 0.08 56.21 10:13:01 AM 1 44.87 0.00 1.02 0.12 0.10 53.89 10:13:01 AM 2 42.88 0.00 1.79 1.35 0.08 53.90 10:13:01 AM 3 49.35 0.00 0.97 0.02 0.10 49.57 10:13:01 AM 4 55.59 0.00 0.77 1.15 0.10 42.39 10:13:01 AM 5 27.89 0.00 0.89 1.41 0.10 69.71 10:13:01 AM 6 31.50 0.00 0.95 2.16 0.07 65.32 10:13:01 AM 7 47.86 0.00 0.50 0.00 0.10 51.54 10:14:01 AM all 18.89 0.00 2.77 2.05 0.08 76.21 10:14:01 AM 0 23.36 0.00 2.33 0.18 0.08 74.04 10:14:01 AM 1 12.53 0.00 2.71 2.37 0.08 82.30 10:14:01 AM 2 35.52 0.00 3.46 3.32 0.10 57.60 10:14:01 AM 3 14.11 0.00 2.52 1.61 0.07 81.69 10:14:01 AM 4 12.38 0.00 3.57 7.06 0.08 76.89 10:14:01 AM 5 14.63 0.00 2.84 1.63 0.08 80.82 10:14:01 AM 6 19.94 0.00 2.38 0.12 0.08 77.48 10:14:01 AM 7 18.64 0.00 2.32 0.08 0.08 78.87 10:15:01 AM all 20.71 0.00 2.19 0.19 0.09 76.83 10:15:01 AM 0 20.65 0.00 2.01 0.12 0.12 77.11 10:15:01 AM 1 19.80 0.00 2.35 0.32 0.10 77.43 10:15:01 AM 2 15.30 0.00 1.83 0.12 0.08 82.67 10:15:01 AM 3 22.99 0.00 2.15 0.15 0.08 74.63 10:15:01 AM 4 22.19 0.00 2.53 0.30 0.08 74.90 10:15:01 AM 5 21.52 0.00 1.79 0.32 0.07 76.31 10:15:01 AM 6 26.61 0.00 2.82 0.12 0.08 70.38 10:15:01 AM 7 16.58 0.00 2.03 0.12 0.08 81.19 10:16:01 AM all 25.58 0.00 1.16 0.14 0.08 73.05 10:16:01 AM 0 30.14 0.00 1.87 0.03 0.07 67.89 10:16:01 AM 1 22.03 0.00 0.99 0.02 0.07 76.90 10:16:01 AM 2 28.61 0.00 0.82 0.08 0.08 70.41 10:16:01 AM 3 21.62 0.00 1.15 0.00 0.07 77.16 10:16:01 AM 4 31.81 0.00 0.69 0.08 0.08 67.34 10:16:01 AM 5 23.55 0.00 1.14 0.02 0.07 75.23 10:16:01 AM 6 31.92 0.00 1.15 0.79 0.08 66.06 10:16:01 AM 7 14.97 0.00 1.47 0.07 0.08 83.41 10:17:01 AM all 29.98 0.00 1.90 1.20 0.10 66.82 10:17:01 AM 0 21.44 0.00 1.81 3.21 0.10 73.44 10:17:01 AM 1 27.96 0.00 1.88 2.04 0.10 68.02 10:17:01 AM 2 27.99 0.00 1.75 0.89 0.10 69.27 10:17:01 AM 3 33.90 0.00 1.44 1.14 0.12 63.40 10:17:01 AM 4 32.43 0.00 2.21 0.55 0.08 64.72 10:17:01 AM 5 20.57 0.00 2.02 1.21 0.10 76.10 10:17:01 AM 6 37.29 0.00 1.89 0.34 0.10 60.38 10:17:01 AM 7 38.23 0.00 2.20 0.22 0.12 59.24 10:18:01 AM all 23.64 0.00 1.80 0.04 0.11 74.41 10:18:01 AM 0 21.56 0.00 1.86 0.02 0.13 76.43 10:18:01 AM 1 24.53 0.00 2.28 0.05 0.12 73.02 10:18:01 AM 2 23.04 0.00 1.52 0.03 0.10 75.30 10:18:01 AM 3 27.90 0.00 1.58 0.00 0.12 70.40 10:18:01 AM 4 20.30 0.00 1.93 0.13 0.12 77.52 10:18:01 AM 5 29.52 0.00 1.53 0.05 0.12 68.79 10:18:01 AM 6 19.71 0.00 2.13 0.03 0.10 78.03 10:18:01 AM 7 22.57 0.00 1.56 0.00 0.10 75.77 10:19:01 AM all 29.78 0.00 1.57 0.59 0.09 67.98 10:19:01 AM 0 40.98 0.00 1.02 0.28 0.10 57.61 10:19:01 AM 1 41.50 0.00 1.34 0.05 0.12 56.99 10:19:01 AM 2 12.64 0.00 2.06 0.57 0.07 84.67 10:19:01 AM 3 39.12 0.00 1.05 0.15 0.08 59.60 10:19:01 AM 4 14.46 0.00 0.79 0.12 0.07 84.57 10:19:01 AM 5 28.34 0.00 2.39 0.20 0.08 68.98 10:19:01 AM 6 19.57 0.00 2.33 2.76 0.10 75.24 10:19:01 AM 7 41.53 0.00 1.56 0.57 0.10 56.25 10:20:01 AM all 16.64 0.06 1.68 2.20 0.05 79.37 10:20:01 AM 0 9.80 0.52 1.73 2.58 0.05 85.33 10:20:01 AM 1 12.19 0.00 1.41 2.03 0.07 84.31 10:20:01 AM 2 23.37 0.00 1.99 4.58 0.07 70.00 10:20:01 AM 3 33.80 0.00 2.74 5.38 0.07 58.01 10:20:01 AM 4 6.20 0.00 1.59 1.52 0.05 90.64 10:20:01 AM 5 25.03 0.00 1.54 0.65 0.05 72.73 10:20:01 AM 6 6.66 0.00 1.44 0.55 0.02 91.33 10:20:01 AM 7 16.01 0.00 1.00 0.30 0.05 82.64 Average: all 23.62 0.01 1.61 1.00 0.08 73.68 Average: 0 23.86 0.05 1.55 1.05 0.09 73.40 Average: 1 24.31 0.00 1.66 0.89 0.09 73.05 Average: 2 24.39 0.00 1.76 1.37 0.08 72.40 Average: 3 27.55 0.00 1.65 1.19 0.08 69.52 Average: 4 22.91 0.00 1.58 1.38 0.08 74.06 Average: 5 20.58 0.00 1.56 0.85 0.08 76.93 Average: 6 20.99 0.00 1.68 0.96 0.07 76.30 Average: 7 24.38 0.00 1.43 0.32 0.08 73.78