---> uname -a: Linux prd-centos8-docker-8c-8g-4016.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1146 25217 19 5527 30270 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:f1:6b:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fef1:6b53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:3c:bc:bc 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::42:4ff:fe3c:bcbc/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) 04:11:17 LINUX RESTART (8 CPU) 04:12:02 AM tps rtps wtps bread/s bwrtn/s 04:13:01 AM 236.78 18.21 218.57 3853.88 11575.16 04:14:01 AM 180.12 1.80 178.32 592.43 17056.87 04:15:01 AM 35.20 0.05 35.15 1.07 2805.20 04:16:01 AM 107.31 0.53 106.78 411.20 52934.77 04:17:01 AM 35.97 0.07 35.90 0.80 569.25 04:18:01 AM 10.50 0.45 10.05 22.79 352.13 04:19:01 AM 31.81 0.00 31.81 0.00 8733.21 04:20:01 AM 90.64 0.00 90.64 0.00 15654.77 04:21:01 AM 157.10 0.00 157.10 0.00 1774.48 04:22:01 AM 49.41 2.55 46.86 4511.34 27199.85 Average: 93.24 2.34 90.90 934.54 13869.45 04:12:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:13:01 AM 28653476 30711496 4002236 12.26 2688 2372744 1790880 5.31 212144 3317488 268844 04:14:01 AM 27588308 29915824 5067404 15.52 2688 2636676 2452048 7.28 281668 4284600 56332 04:15:01 AM 25691216 28041180 6964496 21.33 2688 2657380 4340684 12.88 287604 6167100 2828 04:16:01 AM 24325412 27804164 8330300 25.51 2688 3762144 4446904 13.19 427572 7297032 1456 04:17:01 AM 23979136 27465208 8676576 26.57 2688 3768460 4707016 13.97 443924 7622524 3636 04:18:01 AM 23872188 27361604 8783524 26.90 2688 3771700 4771764 14.16 445112 7727048 80 04:19:01 AM 24369568 28462560 8286144 25.37 2688 4359208 3806356 11.29 510304 7140520 339784 04:20:01 AM 22822880 27072852 9832832 30.11 2688 4518596 6436576 19.10 556804 8600392 3020 04:21:01 AM 24242900 28411840 8412812 25.76 2688 4426364 3826388 11.35 552276 7204992 13588 04:22:01 AM 25806688 30969328 6849024 20.97 2688 5410596 1534712 4.55 902032 5283828 72316 Average: 25135177 28621606 7520535 23.03 2688 3768387 3811333 11.31 461944 6464552 76188 04:12:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 298.76 233.65 3690.77 39.82 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 271.59 222.21 3697.98 41.23 0.00 0.00 0.00 0.00 04:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 141.75 120.81 302.17 35.56 0.00 0.00 0.00 0.00 04:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 04:16:01 AM eth0 527.27 338.82 9499.64 26.12 0.00 0.00 0.00 0.00 04:16:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:17:01 AM lo 56.34 56.34 4.83 4.83 0.00 0.00 0.00 0.00 04:17:01 AM eth0 155.56 108.81 43.66 46.35 0.00 0.00 0.00 0.00 04:17:01 AM docker0 12.14 13.64 1.79 1.69 0.00 0.00 0.00 0.00 04:18:01 AM lo 65.26 65.26 3.31 3.31 0.00 0.00 0.00 0.00 04:18:01 AM eth0 309.05 230.02 78.48 89.36 0.00 0.00 0.00 0.00 04:18:01 AM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.95 0.95 0.06 0.06 0.00 0.00 0.00 0.00 04:19:01 AM eth0 541.04 201.68 2924.04 29.09 0.00 0.00 0.00 0.00 04:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM lo 526.69 526.69 73.24 73.24 0.00 0.00 0.00 0.00 04:20:01 AM eth0 57.64 43.58 21.71 23.21 0.00 0.00 0.00 0.00 04:20:01 AM docker0 223.99 234.60 33.40 36.28 0.00 0.00 0.00 0.00 04:20:01 AM vethfb1f6db 195.30 204.35 33.00 28.51 0.00 0.00 0.00 0.00 04:20:01 AM veth2b0c73f 28.69 30.95 3.46 8.04 0.00 0.00 0.00 0.00 04:21:01 AM lo 1145.73 1145.73 209.19 209.19 0.00 0.00 0.00 0.00 04:21:01 AM eth0 153.93 115.53 251.68 40.06 0.00 0.00 0.00 0.00 04:21:01 AM docker0 495.78 507.66 103.32 98.07 0.00 0.00 0.00 0.00 04:22:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 04:22:01 AM eth0 106.18 88.89 1263.94 19.76 0.00 0.00 0.00 0.00 04:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.96 179.96 29.12 29.12 0.00 0.00 0.00 0.00 Average: eth0 256.19 170.29 2174.76 39.05 0.00 0.00 0.00 0.00 Average: docker0 73.39 75.83 13.88 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) 04/21/2026 _x86_64_ (8 CPU) 04:11:17 LINUX RESTART (8 CPU) 04:12:02 AM CPU %user %nice %system %iowait %steal %idle 04:13:01 AM all 18.90 0.00 1.37 0.72 0.07 78.94 04:13:01 AM 0 18.71 0.00 1.68 0.41 0.08 79.11 04:13:01 AM 1 32.85 0.00 2.64 1.38 0.10 63.04 04:13:01 AM 2 9.51 0.00 1.24 0.70 0.07 88.48 04:13:01 AM 3 24.20 0.00 1.73 0.95 0.08 73.03 04:13:01 AM 4 23.74 0.00 1.29 1.55 0.05 73.37 04:13:01 AM 5 13.27 0.00 0.66 0.22 0.07 85.78 04:13:01 AM 6 13.38 0.00 1.05 0.46 0.09 85.02 04:13:01 AM 7 15.52 0.00 0.63 0.14 0.05 83.67 04:14:01 AM all 39.44 0.00 1.35 0.75 0.10 58.36 04:14:01 AM 0 55.13 0.00 0.92 0.23 0.10 43.62 04:14:01 AM 1 41.95 0.00 1.45 0.74 0.10 55.76 04:14:01 AM 2 27.89 0.00 1.56 1.04 0.10 69.41 04:14:01 AM 3 47.48 0.00 0.97 0.43 0.08 51.03 04:14:01 AM 4 25.32 0.00 0.82 0.23 0.08 73.55 04:14:01 AM 5 40.88 0.00 2.38 1.79 0.12 54.83 04:14:01 AM 6 32.02 0.00 1.72 1.39 0.12 64.75 04:14:01 AM 7 44.78 0.00 0.99 0.18 0.08 53.97 04:15:01 AM all 24.33 0.00 0.59 0.10 0.06 74.91 04:15:01 AM 0 7.81 0.00 0.83 0.10 0.05 91.20 04:15:01 AM 1 27.00 0.00 0.58 0.00 0.07 72.35 04:15:01 AM 2 19.00 0.00 0.37 0.00 0.07 80.57 04:15:01 AM 3 66.12 0.00 1.73 0.12 0.10 31.93 04:15:01 AM 4 34.90 0.00 0.15 0.00 0.05 64.90 04:15:01 AM 5 18.92 0.00 0.37 0.00 0.07 80.65 04:15:01 AM 6 6.57 0.00 0.40 0.60 0.05 92.38 04:15:01 AM 7 14.25 0.00 0.27 0.02 0.05 85.42 04:16:01 AM all 16.96 0.00 2.68 1.81 0.08 78.47 04:16:01 AM 0 11.51 0.00 3.07 0.98 0.08 84.36 04:16:01 AM 1 10.92 0.00 2.26 0.52 0.08 86.22 04:16:01 AM 2 17.50 0.00 3.05 0.47 0.08 78.89 04:16:01 AM 3 35.23 0.00 2.88 1.73 0.08 60.08 04:16:01 AM 4 10.70 0.00 2.97 4.37 0.08 81.87 04:16:01 AM 5 15.37 0.00 2.67 1.22 0.07 80.68 04:16:01 AM 6 17.89 0.00 1.92 1.06 0.07 79.06 04:16:01 AM 7 16.55 0.00 2.64 4.09 0.07 76.65 04:17:01 AM all 22.61 0.00 2.54 0.05 0.09 74.71 04:17:01 AM 0 23.80 0.00 2.76 0.07 0.08 73.29 04:17:01 AM 1 21.22 0.00 2.36 0.12 0.10 76.20 04:17:01 AM 2 22.31 0.00 2.30 0.05 0.08 75.26 04:17:01 AM 3 23.94 0.00 2.66 0.05 0.10 73.24 04:17:01 AM 4 20.46 0.00 2.45 0.05 0.10 76.94 04:17:01 AM 5 22.95 0.00 2.28 0.03 0.10 74.64 04:17:01 AM 6 21.23 0.00 2.63 0.02 0.10 76.02 04:17:01 AM 7 24.93 0.00 2.84 0.03 0.08 72.11 04:18:01 AM all 7.07 0.00 1.29 0.02 0.07 91.56 04:18:01 AM 0 6.48 0.00 0.70 0.00 0.08 92.74 04:18:01 AM 1 6.53 0.00 1.17 0.03 0.07 92.20 04:18:01 AM 2 5.71 0.00 1.22 0.03 0.08 92.95 04:18:01 AM 3 6.75 0.00 1.50 0.03 0.05 91.66 04:18:01 AM 4 4.54 0.00 1.44 0.00 0.05 93.97 04:18:01 AM 5 6.49 0.00 1.44 0.02 0.07 91.99 04:18:01 AM 6 11.10 0.00 1.97 0.02 0.08 86.82 04:18:01 AM 7 8.96 0.00 0.84 0.03 0.05 90.12 04:19:01 AM all 41.73 0.00 1.73 0.24 0.10 56.20 04:19:01 AM 0 31.54 0.00 1.44 0.03 0.10 66.88 04:19:01 AM 1 47.71 0.00 2.14 0.67 0.10 49.38 04:19:01 AM 2 48.26 0.00 1.98 0.49 0.10 49.18 04:19:01 AM 3 45.23 0.00 1.79 0.28 0.12 52.57 04:19:01 AM 4 36.06 0.00 1.51 0.02 0.10 62.32 04:19:01 AM 5 47.37 0.00 1.90 0.00 0.08 50.65 04:19:01 AM 6 37.50 0.00 1.49 0.02 0.08 60.91 04:19:01 AM 7 40.22 0.00 1.60 0.38 0.10 57.69 04:20:01 AM all 28.40 0.00 2.02 0.45 0.10 69.02 04:20:01 AM 0 17.51 0.00 2.48 0.08 0.12 79.81 04:20:01 AM 1 18.15 0.00 1.56 0.08 0.10 80.10 04:20:01 AM 2 38.32 0.00 1.67 0.02 0.10 59.89 04:20:01 AM 3 24.58 0.00 2.28 1.53 0.12 71.50 04:20:01 AM 4 27.94 0.00 2.18 0.57 0.10 69.21 04:20:01 AM 5 24.83 0.00 1.95 0.82 0.10 72.30 04:20:01 AM 6 32.31 0.00 1.85 0.45 0.10 65.28 04:20:01 AM 7 43.49 0.00 2.19 0.08 0.10 54.13 04:21:01 AM all 21.09 0.00 2.09 0.28 0.10 76.43 04:21:01 AM 0 27.12 0.00 2.23 0.00 0.10 70.55 04:21:01 AM 1 24.58 0.00 2.43 0.07 0.10 72.83 04:21:01 AM 2 11.91 0.00 3.26 2.02 0.10 82.71 04:21:01 AM 3 19.20 0.00 2.09 0.00 0.10 78.61 04:21:01 AM 4 21.13 0.00 2.06 0.08 0.10 76.62 04:21:01 AM 5 18.72 0.00 1.68 0.03 0.10 79.47 04:21:01 AM 6 21.20 0.00 2.10 0.00 0.10 76.60 04:21:01 AM 7 24.86 0.00 0.87 0.07 0.10 74.11 04:22:01 AM all 31.26 0.00 1.81 0.50 0.07 66.37 04:22:01 AM 0 32.85 0.00 1.42 0.03 0.08 65.61 04:22:01 AM 1 24.43 0.00 2.23 0.20 0.08 73.06 04:22:01 AM 2 21.85 0.00 2.16 0.08 0.07 75.84 04:22:01 AM 3 30.41 0.00 1.61 0.02 0.07 67.90 04:22:01 AM 4 37.31 0.00 1.74 3.33 0.07 57.55 04:22:01 AM 5 36.90 0.00 2.14 0.02 0.07 60.88 04:22:01 AM 6 41.14 0.00 1.77 0.17 0.08 56.84 04:22:01 AM 7 25.16 0.00 1.40 0.12 0.07 73.25 Average: all 25.19 0.00 1.75 0.49 0.09 72.48 Average: 0 23.27 0.00 1.75 0.19 0.09 74.70 Average: 1 25.54 0.00 1.88 0.38 0.09 72.11 Average: 2 22.25 0.00 1.88 0.49 0.09 75.30 Average: 3 32.34 0.00 1.92 0.51 0.09 65.13 Average: 4 24.22 0.00 1.66 1.02 0.08 73.02 Average: 5 24.59 0.00 1.75 0.41 0.08 73.16 Average: 6 23.45 0.00 1.69 0.42 0.09 74.36 Average: 7 25.89 0.00 1.43 0.51 0.08 72.09