---> uname -a: Linux prd-centos8-docker-8c-8g-642.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 1129 25293 19 5467 30287 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:49:d3:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe49:d313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:64:1e:95 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:c7ff:fe64:1e95/64 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) 03/09/2026 _x86_64_ (8 CPU) 09:13:37 LINUX RESTART (8 CPU) 09:14:01 AM tps rtps wtps bread/s bwrtn/s 09:15:01 AM 247.15 20.09 227.06 3940.42 10828.29 09:16:01 AM 231.01 5.05 225.96 1180.34 16995.40 09:17:01 AM 37.82 0.05 37.77 1.07 2882.46 09:18:01 AM 113.78 0.57 113.21 412.13 38907.51 09:19:01 AM 33.61 0.50 33.11 22.13 635.95 09:20:01 AM 7.08 0.00 7.08 0.00 168.95 09:21:01 AM 11.15 0.00 11.15 0.00 625.00 09:22:01 AM 111.43 0.00 111.43 0.00 24024.71 09:23:01 AM 15.71 0.00 15.71 0.00 462.38 09:24:01 AM 157.85 2.47 155.38 4490.50 2052.98 Average: 96.66 2.87 93.78 1004.67 9758.00 09:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 AM 29040824 30896552 3614888 11.07 2688 2173056 1852476 5.50 161600 2991152 142328 09:16:01 AM 27670724 29923076 4984988 15.27 2688 2562056 2509980 7.45 269580 4218040 49496 09:17:01 AM 26671512 28947356 5984200 18.33 2688 2584240 3433172 10.19 285468 5196572 1544 09:18:01 AM 24652700 28062340 8003012 24.51 2688 3692492 4566252 13.55 434680 6960396 56 09:19:01 AM 23923528 27341768 8732184 26.74 2688 3700300 5936796 17.61 443728 7673352 316 09:20:01 AM 24273176 27691780 8382536 25.67 2688 3701300 4429492 13.14 443732 7330608 32 09:21:01 AM 25139612 28724068 7516100 23.02 2688 3865924 3541108 10.51 503804 6405096 150288 09:22:01 AM 23354564 27497708 9301148 28.48 2688 4412432 6107268 18.12 555732 8076076 1660 09:23:01 AM 22878064 27070028 9777648 29.94 2688 4462060 6350924 18.84 558336 8547816 2984 09:24:01 AM 23822848 28749772 8832864 27.05 2688 5179692 3646544 10.82 709236 7464132 679724 Average: 25142755 28490445 7512957 23.01 2688 3633355 4237401 12.57 436590 6486324 102843 09:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 169.56 129.86 1598.72 38.79 0.00 0.00 0.00 0.00 09:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 394.67 327.05 5501.93 45.28 0.00 0.00 0.00 0.00 09:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 119.81 89.49 285.90 27.51 0.00 0.00 0.00 0.00 09:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 09:18:01 AM eth0 287.42 187.75 9479.29 17.00 0.00 0.00 0.00 0.00 09:18:01 AM docker0 0.78 1.03 0.12 0.12 0.00 0.00 0.00 0.00 09:18:01 AM veth90f5f46 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:19:01 AM lo 65.31 65.31 5.21 5.21 0.00 0.00 0.00 0.00 09:19:01 AM eth0 98.90 82.69 32.00 42.49 0.00 0.00 0.00 0.00 09:19:01 AM docker0 11.65 13.06 1.73 1.62 0.00 0.00 0.00 0.00 09:19:01 AM veth09cfc97 0.38 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:20:01 AM lo 65.17 65.17 3.23 3.23 0.00 0.00 0.00 0.00 09:20:01 AM eth0 160.60 123.27 47.81 54.31 0.00 0.00 0.00 0.00 09:20:01 AM docker0 0.40 0.50 0.05 0.13 0.00 0.00 0.00 0.00 09:21:01 AM lo 36.68 36.68 1.81 1.81 0.00 0.00 0.00 0.00 09:21:01 AM eth0 152.06 125.73 358.23 53.45 0.00 0.00 0.00 0.00 09:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM lo 18.53 18.53 2.40 2.40 0.00 0.00 0.00 0.00 09:22:01 AM eth0 496.92 157.57 2722.81 15.27 0.00 0.00 0.00 0.00 09:22:01 AM docker0 8.53 9.70 0.81 1.92 0.00 0.00 0.00 0.00 09:22:01 AM veth07113e1 8.53 9.83 0.93 1.93 0.00 0.00 0.00 0.00 09:22:01 AM vetha2a53bd 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 09:23:01 AM lo 1158.70 1158.70 200.68 200.68 0.00 0.00 0.00 0.00 09:23:01 AM eth0 112.15 93.32 38.92 44.02 0.00 0.00 0.00 0.00 09:23:01 AM docker0 501.38 518.18 90.24 100.80 0.00 0.00 0.00 0.00 09:23:01 AM veth07113e1 442.39 458.21 90.03 71.98 0.00 0.00 0.00 0.01 09:23:01 AM vetha2a53bd 59.00 60.05 7.07 28.82 0.00 0.00 0.00 0.00 09:24:01 AM lo 581.96 581.96 96.62 96.62 0.00 0.00 0.00 0.00 09:24:01 AM eth0 105.90 92.24 1470.01 23.42 0.00 0.00 0.00 0.00 09:24:01 AM docker0 258.08 262.10 55.84 39.75 0.00 0.00 0.00 0.00 Average: lo 192.94 192.94 31.02 31.02 0.00 0.00 0.00 0.00 Average: eth0 209.79 140.89 2153.49 36.15 0.00 0.00 0.00 0.00 Average: docker0 78.08 80.46 14.88 14.43 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) 03/09/2026 _x86_64_ (8 CPU) 09:13:37 LINUX RESTART (8 CPU) 09:14:01 AM CPU %user %nice %system %iowait %steal %idle 09:15:01 AM all 12.63 0.00 1.29 0.73 0.06 85.28 09:15:01 AM 0 7.31 0.00 0.97 0.47 0.07 91.19 09:15:01 AM 1 27.83 0.00 2.82 0.63 0.07 68.65 09:15:01 AM 2 27.15 0.00 2.27 1.69 0.05 68.85 09:15:01 AM 3 10.50 0.00 0.87 0.28 0.05 88.30 09:15:01 AM 4 0.85 0.00 0.70 0.99 0.08 97.37 09:15:01 AM 5 8.65 0.00 0.97 0.25 0.08 90.04 09:15:01 AM 6 6.76 0.00 0.40 0.38 0.03 92.42 09:15:01 AM 7 11.95 0.00 1.34 1.19 0.05 85.48 09:16:01 AM all 35.20 0.00 1.26 0.66 0.08 62.80 09:16:01 AM 0 26.73 0.00 1.43 0.23 0.10 71.50 09:16:01 AM 1 31.99 0.00 0.89 0.37 0.07 66.69 09:16:01 AM 2 37.87 0.00 1.37 1.05 0.08 59.62 09:16:01 AM 3 34.49 0.00 0.75 0.62 0.08 64.06 09:16:01 AM 4 38.88 0.00 0.89 0.33 0.07 59.83 09:16:01 AM 5 36.01 0.00 2.65 1.98 0.07 59.29 09:16:01 AM 6 33.08 0.00 0.97 0.20 0.08 65.67 09:16:01 AM 7 42.58 0.00 1.12 0.50 0.08 55.72 09:17:01 AM all 26.55 0.00 0.63 0.09 0.06 72.67 09:17:01 AM 0 37.31 0.00 0.60 0.00 0.08 62.00 09:17:01 AM 1 13.16 0.00 0.45 0.28 0.07 86.04 09:17:01 AM 2 25.34 0.00 0.55 0.32 0.08 73.71 09:17:01 AM 3 32.27 0.00 0.15 0.02 0.05 67.51 09:17:01 AM 4 56.77 0.00 1.27 0.07 0.07 41.83 09:17:01 AM 5 5.26 0.00 0.48 0.00 0.05 94.20 09:17:01 AM 6 12.92 0.00 0.45 0.00 0.07 86.56 09:17:01 AM 7 29.34 0.00 1.12 0.00 0.03 69.51 09:18:01 AM all 23.81 0.00 3.14 0.57 0.07 72.40 09:18:01 AM 0 32.65 0.00 2.57 0.22 0.08 64.47 09:18:01 AM 1 25.88 0.00 3.43 1.36 0.07 69.27 09:18:01 AM 2 20.22 0.00 3.79 0.50 0.07 75.42 09:18:01 AM 3 20.65 0.00 3.16 1.19 0.07 74.93 09:18:01 AM 4 30.25 0.00 3.65 0.34 0.07 65.70 09:18:01 AM 5 18.73 0.00 2.76 0.24 0.08 78.19 09:18:01 AM 6 24.56 0.00 2.69 0.34 0.08 72.33 09:18:01 AM 7 17.55 0.00 3.11 0.40 0.07 78.87 09:19:01 AM all 21.32 0.00 2.42 0.05 0.09 76.13 09:19:01 AM 0 17.58 0.00 3.33 0.10 0.08 78.91 09:19:01 AM 1 17.92 0.00 2.04 0.07 0.12 79.85 09:19:01 AM 2 19.94 0.00 1.59 0.05 0.08 78.34 09:19:01 AM 3 21.06 0.00 2.25 0.03 0.08 76.58 09:19:01 AM 4 26.43 0.00 3.45 0.02 0.08 70.02 09:19:01 AM 5 19.81 0.00 2.21 0.03 0.08 77.87 09:19:01 AM 6 26.76 0.00 2.12 0.05 0.07 70.99 09:19:01 AM 7 21.06 0.00 2.36 0.05 0.08 76.44 09:20:01 AM all 2.48 0.00 0.73 0.01 0.08 96.70 09:20:01 AM 0 3.24 0.00 0.23 0.02 0.10 96.41 09:20:01 AM 1 2.57 0.00 1.05 0.00 0.07 96.30 09:20:01 AM 2 4.64 0.00 0.60 0.00 0.08 94.67 09:20:01 AM 3 2.16 0.00 0.77 0.00 0.08 96.99 09:20:01 AM 4 2.27 0.00 1.57 0.02 0.05 96.10 09:20:01 AM 5 1.47 0.00 0.60 0.03 0.07 97.83 09:20:01 AM 6 2.24 0.00 0.52 0.00 0.07 97.18 09:20:01 AM 7 1.25 0.00 0.52 0.02 0.08 98.13 09:21:01 AM all 22.95 0.00 1.07 0.03 0.08 75.86 09:21:01 AM 0 29.40 0.00 1.14 0.02 0.08 69.37 09:21:01 AM 1 20.81 0.00 1.14 0.00 0.08 77.97 09:21:01 AM 2 23.80 0.00 0.74 0.00 0.08 75.38 09:21:01 AM 3 27.88 0.00 1.72 0.17 0.08 70.14 09:21:01 AM 4 21.98 0.00 1.35 0.00 0.07 76.60 09:21:01 AM 5 13.98 0.00 0.74 0.02 0.10 85.17 09:21:01 AM 6 10.00 0.00 0.77 0.00 0.08 89.15 09:21:01 AM 7 35.78 0.00 0.99 0.03 0.08 63.12 09:22:01 AM all 32.66 0.00 1.89 0.36 0.08 65.01 09:22:01 AM 0 31.87 0.00 1.58 0.02 0.08 66.45 09:22:01 AM 1 38.21 0.00 2.15 1.17 0.08 58.39 09:22:01 AM 2 26.80 0.00 2.38 0.49 0.08 70.25 09:22:01 AM 3 41.93 0.00 2.79 0.30 0.08 54.89 09:22:01 AM 4 28.25 0.00 1.49 0.25 0.08 69.92 09:22:01 AM 5 32.45 0.00 1.59 0.37 0.07 65.53 09:22:01 AM 6 26.09 0.00 1.73 0.07 0.08 72.03 09:22:01 AM 7 35.67 0.00 1.41 0.25 0.07 62.61 09:23:01 AM all 23.38 0.00 1.81 0.02 0.09 74.70 09:23:01 AM 0 23.68 0.00 2.00 0.02 0.08 74.22 09:23:01 AM 1 18.59 0.00 1.97 0.03 0.10 79.31 09:23:01 AM 2 25.34 0.00 1.82 0.00 0.10 72.74 09:23:01 AM 3 29.58 0.00 1.81 0.03 0.08 68.49 09:23:01 AM 4 28.59 0.00 1.54 0.02 0.10 69.75 09:23:01 AM 5 18.20 0.00 1.90 0.03 0.08 79.78 09:23:01 AM 6 22.56 0.00 2.01 0.00 0.08 75.35 09:23:01 AM 7 20.47 0.00 1.46 0.05 0.08 77.94 09:24:01 AM all 30.79 0.00 2.00 0.35 0.08 66.78 09:24:01 AM 0 40.07 0.00 2.61 0.38 0.08 56.85 09:24:01 AM 1 48.91 0.00 1.72 0.13 0.07 49.17 09:24:01 AM 2 29.18 0.00 2.11 0.25 0.08 68.38 09:24:01 AM 3 33.90 0.00 1.24 0.00 0.08 64.78 09:24:01 AM 4 33.88 0.00 1.76 0.24 0.07 64.06 09:24:01 AM 5 18.08 0.00 1.61 0.00 0.08 80.23 09:24:01 AM 6 27.15 0.00 3.45 1.76 0.07 67.57 09:24:01 AM 7 15.12 0.00 1.54 0.02 0.07 83.25 Average: all 23.17 0.00 1.62 0.29 0.08 74.84 Average: 0 24.98 0.00 1.64 0.15 0.09 73.15 Average: 1 24.58 0.00 1.76 0.40 0.08 73.17 Average: 2 24.03 0.00 1.72 0.44 0.08 73.74 Average: 3 25.44 0.00 1.55 0.26 0.08 72.67 Average: 4 26.81 0.00 1.77 0.23 0.07 71.13 Average: 5 17.25 0.00 1.55 0.29 0.08 80.83 Average: 6 19.20 0.00 1.51 0.28 0.07 78.94 Average: 7 23.08 0.00 1.49 0.25 0.07 75.10