---> uname -a: Linux prd-centos8-docker-8c-8g-748.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1117 25310 19 5462 30299 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:77:4f:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe77:4fd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:3a:80:a2 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::42:37ff:fe3a:80a2/64 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) 01/16/2026 _x86_64_ (8 CPU) 11:05:48 LINUX RESTART (8 CPU) 11:06:01 AM tps rtps wtps bread/s bwrtn/s 11:07:01 AM 259.43 28.67 230.76 7145.37 9782.94 11:08:01 AM 279.42 18.90 260.52 4149.71 15176.15 11:09:01 AM 81.24 0.30 80.94 77.59 9027.33 11:10:01 AM 122.11 0.62 121.49 488.50 56516.18 11:11:01 AM 35.82 0.48 35.33 21.46 643.64 11:12:01 AM 7.68 0.00 7.68 0.00 168.34 11:13:01 AM 35.94 0.00 35.94 0.00 8789.50 11:14:01 AM 90.35 0.00 90.35 0.00 15722.83 11:15:01 AM 180.09 0.00 180.09 0.00 1907.90 11:16:01 AM 62.05 2.92 59.13 4554.35 27775.37 Average: 115.41 5.19 110.22 1643.71 14551.32 11:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 AM 29486268 31222700 3169444 9.71 2688 2055340 1463064 4.34 148212 2574784 221500 11:08:01 AM 27446080 29646500 5209632 15.95 2688 2511256 3256388 9.66 256412 4455544 179812 11:09:01 AM 27298860 29574004 5356852 16.40 2688 2583336 2787604 8.27 281544 4569172 108 11:10:01 AM 25294064 28706744 7361648 22.54 2688 3695220 4015976 11.92 427556 6325464 104 11:11:01 AM 24946068 28367132 7709644 23.61 2688 3702588 3957556 11.74 444556 6653048 72 11:12:01 AM 24931340 28352924 7724372 23.65 2688 3703872 3702164 10.98 444620 6670144 84 11:13:01 AM 24371404 28501120 8284308 25.37 2688 4394380 3806740 11.29 509492 7138792 441900 11:14:01 AM 23048408 27230264 9607304 29.42 2688 4450276 6208508 18.42 556172 8376940 568 11:15:01 AM 24280068 28383388 8375644 25.65 2688 4359716 3763792 11.17 552812 7166768 15548 11:16:01 AM 26001264 31107600 6654448 20.38 2688 5353136 1445396 4.29 903868 5085544 90880 Average: 25710382 29109238 6945330 21.27 2688 3680912 3440719 10.21 452524 5901620 95058 11:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 437.99 286.15 2033.86 80.16 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 399.80 317.33 5201.61 46.92 0.00 0.00 0.00 0.00 11:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 192.88 161.56 941.61 41.93 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.80 0.80 0.04 0.04 0.00 0.00 0.00 0.00 11:10:01 AM eth0 284.04 174.13 9489.16 14.91 0.00 0.00 0.00 0.00 11:10:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 AM vethc02ec1c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:11:01 AM lo 63.24 63.24 5.17 5.17 0.00 0.00 0.00 0.00 11:11:01 AM eth0 176.01 123.50 47.69 53.20 0.00 0.00 0.00 0.00 11:11:01 AM docker0 12.04 13.53 1.78 1.68 0.00 0.00 0.00 0.00 11:11:01 AM veth17fa818 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:12:01 AM lo 65.84 65.84 3.34 3.34 0.00 0.00 0.00 0.00 11:12:01 AM eth0 287.72 221.28 75.80 84.49 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.78 1.02 0.11 0.20 0.00 0.00 0.00 0.00 11:13:01 AM lo 6.88 6.88 0.35 0.35 0.00 0.00 0.00 0.00 11:13:01 AM eth0 670.71 262.48 2986.37 36.58 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM lo 601.78 601.78 82.48 82.48 0.00 0.00 0.00 0.00 11:14:01 AM eth0 84.14 62.90 25.52 26.63 0.00 0.00 0.00 0.00 11:14:01 AM docker0 255.11 266.94 37.28 41.35 0.00 0.00 0.00 0.00 11:14:01 AM veth3bdc73c 222.19 232.66 36.73 32.47 0.00 0.00 0.00 0.00 11:14:01 AM vethe7200d2 32.92 35.00 4.03 9.15 0.00 0.00 0.00 0.00 11:15:01 AM lo 1079.05 1079.05 202.39 202.39 0.00 0.00 0.00 0.00 11:15:01 AM eth0 140.63 101.17 282.89 36.40 0.00 0.00 0.00 0.00 11:15:01 AM docker0 471.50 485.15 101.13 94.46 0.00 0.00 0.00 0.00 11:16:01 AM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 11:16:01 AM eth0 114.03 87.55 1266.56 23.11 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.86 181.86 29.38 29.38 0.00 0.00 0.00 0.00 Average: eth0 278.79 179.80 2235.11 44.43 0.00 0.00 0.00 0.00 Average: docker0 73.94 76.67 14.03 13.77 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) 01/16/2026 _x86_64_ (8 CPU) 11:05:48 LINUX RESTART (8 CPU) 11:06:01 AM CPU %user %nice %system %iowait %steal %idle 11:07:01 AM all 15.52 0.00 2.29 0.67 0.06 81.47 11:07:01 AM 0 7.44 0.00 1.98 0.25 0.07 90.27 11:07:01 AM 1 20.19 0.00 3.59 0.45 0.07 75.69 11:07:01 AM 2 14.13 0.00 2.23 0.40 0.05 83.19 11:07:01 AM 3 32.50 0.00 3.70 0.50 0.07 63.23 11:07:01 AM 4 11.57 0.00 1.62 0.28 0.05 86.48 11:07:01 AM 5 19.48 0.00 1.94 0.67 0.07 77.85 11:07:01 AM 6 9.74 0.00 1.94 2.49 0.03 85.80 11:07:01 AM 7 9.09 0.00 1.31 0.30 0.05 89.26 11:08:01 AM all 31.01 0.00 1.34 0.88 0.09 66.68 11:08:01 AM 0 40.16 0.00 1.60 1.10 0.10 57.03 11:08:01 AM 1 32.22 0.00 1.14 0.37 0.08 66.19 11:08:01 AM 2 24.52 0.00 1.30 1.05 0.10 73.02 11:08:01 AM 3 40.69 0.00 1.82 2.01 0.10 55.38 11:08:01 AM 4 29.21 0.00 1.32 0.44 0.08 68.95 11:08:01 AM 5 29.69 0.00 1.05 0.85 0.07 68.33 11:08:01 AM 6 28.28 0.00 1.37 0.82 0.10 69.44 11:08:01 AM 7 23.29 0.00 1.14 0.40 0.08 75.09 11:09:01 AM all 26.78 0.00 0.81 0.31 0.06 72.05 11:09:01 AM 0 25.33 0.00 0.52 0.42 0.07 73.67 11:09:01 AM 1 23.85 0.00 0.60 0.12 0.08 75.35 11:09:01 AM 2 32.38 0.00 0.77 0.18 0.05 66.62 11:09:01 AM 3 14.84 0.00 0.43 0.02 0.05 84.66 11:09:01 AM 4 60.25 0.00 1.89 1.05 0.07 36.74 11:09:01 AM 5 12.10 0.00 0.95 0.67 0.07 86.21 11:09:01 AM 6 23.70 0.00 1.02 0.02 0.05 75.22 11:09:01 AM 7 21.79 0.00 0.27 0.00 0.05 77.90 11:10:01 AM all 25.47 0.00 2.81 0.94 0.07 70.71 11:10:01 AM 0 30.27 0.00 2.21 0.96 0.07 66.49 11:10:01 AM 1 20.19 0.00 3.52 1.14 0.08 75.06 11:10:01 AM 2 31.89 0.00 2.64 0.74 0.07 64.66 11:10:01 AM 3 17.90 0.00 3.14 0.87 0.08 78.00 11:10:01 AM 4 37.54 0.00 3.10 2.07 0.08 57.21 11:10:01 AM 5 23.58 0.00 2.38 1.11 0.07 72.86 11:10:01 AM 6 24.76 0.00 2.77 0.03 0.07 72.37 11:10:01 AM 7 17.62 0.00 2.67 0.62 0.05 79.03 11:11:01 AM all 20.41 0.00 2.30 0.06 0.09 77.15 11:11:01 AM 0 21.16 0.00 2.79 0.05 0.10 75.90 11:11:01 AM 1 22.58 0.00 2.46 0.12 0.08 74.76 11:11:01 AM 2 22.74 0.00 2.23 0.07 0.08 74.88 11:11:01 AM 3 17.69 0.00 1.94 0.03 0.10 80.24 11:11:01 AM 4 24.95 0.00 2.43 0.05 0.10 72.47 11:11:01 AM 5 14.99 0.00 2.28 0.03 0.10 82.60 11:11:01 AM 6 22.73 0.00 2.32 0.05 0.08 74.82 11:11:01 AM 7 16.42 0.00 1.93 0.05 0.10 81.51 11:12:01 AM all 4.88 0.00 1.00 0.01 0.08 94.03 11:12:01 AM 0 6.92 0.00 1.15 0.00 0.07 91.86 11:12:01 AM 1 4.71 0.00 1.29 0.02 0.10 93.88 11:12:01 AM 2 3.79 0.00 0.82 0.00 0.08 95.30 11:12:01 AM 3 4.68 0.00 1.47 0.03 0.07 93.75 11:12:01 AM 4 4.98 0.00 1.10 0.03 0.07 93.81 11:12:01 AM 5 4.30 0.00 0.67 0.00 0.08 94.95 11:12:01 AM 6 6.13 0.00 0.84 0.02 0.07 92.95 11:12:01 AM 7 3.51 0.00 0.67 0.02 0.08 95.72 11:13:01 AM all 36.63 0.00 1.73 0.15 0.08 61.40 11:13:01 AM 0 29.47 0.00 1.41 0.10 0.08 68.94 11:13:01 AM 1 41.61 0.00 1.81 0.60 0.08 55.89 11:13:01 AM 2 26.93 0.00 1.83 0.03 0.08 71.12 11:13:01 AM 3 37.71 0.00 2.19 0.02 0.08 60.00 11:13:01 AM 4 50.22 0.00 2.00 0.13 0.08 47.57 11:13:01 AM 5 33.51 0.00 1.12 0.22 0.08 65.07 11:13:01 AM 6 46.75 0.00 2.16 0.02 0.07 51.01 11:13:01 AM 7 26.90 0.00 1.36 0.08 0.08 71.58 11:14:01 AM all 26.69 0.00 1.77 0.30 0.09 71.15 11:14:01 AM 0 14.24 0.00 1.94 0.05 0.08 83.68 11:14:01 AM 1 30.75 0.00 2.08 0.30 0.10 66.77 11:14:01 AM 2 26.19 0.00 1.74 0.57 0.08 71.41 11:14:01 AM 3 33.72 0.00 1.86 0.27 0.08 64.06 11:14:01 AM 4 44.57 0.00 1.67 0.74 0.10 52.92 11:14:01 AM 5 15.46 0.00 1.54 0.20 0.08 82.71 11:14:01 AM 6 20.21 0.00 1.81 0.20 0.08 77.69 11:14:01 AM 7 28.29 0.00 1.47 0.10 0.10 70.04 11:15:01 AM all 25.16 0.00 1.98 0.27 0.09 72.49 11:15:01 AM 0 31.16 0.00 1.89 1.24 0.08 65.62 11:15:01 AM 1 18.09 0.00 2.33 0.03 0.12 79.43 11:15:01 AM 2 18.76 0.00 2.35 0.00 0.08 78.81 11:15:01 AM 3 26.82 0.00 0.99 0.05 0.08 72.05 11:15:01 AM 4 30.94 0.00 2.88 0.00 0.08 66.09 11:15:01 AM 5 14.96 0.00 2.39 0.77 0.10 81.78 11:15:01 AM 6 33.19 0.00 1.56 0.00 0.10 65.15 11:15:01 AM 7 27.34 0.00 1.49 0.07 0.10 71.00 11:16:01 AM all 27.63 0.00 1.64 0.50 0.07 70.16 11:16:01 AM 0 25.51 0.00 1.42 0.17 0.08 72.81 11:16:01 AM 1 28.24 0.00 2.19 1.00 0.07 68.50 11:16:01 AM 2 35.55 0.00 2.04 0.22 0.07 62.13 11:16:01 AM 3 15.00 0.00 1.25 0.95 0.07 82.72 11:16:01 AM 4 32.40 0.00 1.69 0.13 0.07 65.71 11:16:01 AM 5 23.47 0.00 1.31 0.95 0.07 74.20 11:16:01 AM 6 42.83 0.00 2.01 0.59 0.07 54.51 11:16:01 AM 7 18.06 0.00 1.22 0.00 0.05 80.67 Average: all 24.01 0.00 1.77 0.41 0.08 73.73 Average: 0 23.17 0.00 1.69 0.43 0.08 74.63 Average: 1 24.24 0.00 2.10 0.42 0.09 73.16 Average: 2 23.69 0.00 1.79 0.33 0.08 74.12 Average: 3 24.15 0.00 1.88 0.48 0.08 73.42 Average: 4 32.66 0.00 1.97 0.49 0.08 64.80 Average: 5 19.16 0.00 1.56 0.55 0.08 78.66 Average: 6 25.82 0.00 1.78 0.42 0.07 71.90 Average: 7 19.23 0.00 1.35 0.16 0.08 79.18