---> uname -a: Linux prd-centos8-docker-8c-8g-4004.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1107 26317 19 4466 30309 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:78:40:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe78:40b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:4e:5a:7e 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::42:95ff:fe4e:5a7e/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) 01/08/2026 _x86_64_ (8 CPU) 11:22:20 LINUX RESTART (8 CPU) 11:23:01 AM tps rtps wtps bread/s bwrtn/s 11:24:01 AM 196.57 14.48 182.09 3055.91 11099.20 11:25:01 AM 232.63 5.10 227.53 1181.40 17000.20 11:26:01 AM 36.64 0.00 36.64 0.00 2830.41 11:27:01 AM 116.81 0.55 116.26 416.59 51334.95 11:28:01 AM 32.86 0.48 32.37 21.46 592.99 11:29:01 AM 7.28 0.00 7.28 0.00 464.07 11:30:00 AM 115.50 0.00 115.50 0.00 24212.24 11:30:01 AM 5.48 0.00 5.48 0.00 15.07 11:31:01 AM 14.83 0.00 14.83 0.00 559.83 Average: 93.97 2.58 91.40 584.43 13476.16 11:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:01 AM 29191340 31052516 3464372 10.61 2688 2177776 1608504 4.77 164684 2835680 144228 11:25:01 AM 27750100 30003368 4905612 15.02 2688 2562264 2363964 7.01 272524 4134096 50608 11:26:01 AM 26528724 28803548 6126988 18.76 2688 2582736 3494524 10.37 283800 5336428 96 11:27:01 AM 24543412 27953256 8112300 24.84 2688 3692140 4461540 13.24 436612 7064704 56 11:28:01 AM 24248072 27665012 8407640 25.75 2688 3699008 4438056 13.17 445800 7349904 320 11:29:01 AM 24757840 28188572 7897872 24.19 2688 3712396 3912144 11.61 453940 6835264 4400 11:30:00 AM 23486184 27619860 9169528 28.08 2688 4401868 5889860 17.48 556000 7941996 1652 11:30:01 AM 23477272 27611120 9178440 28.11 2688 4401872 5889860 17.48 556052 7950596 1660 11:31:01 AM 22454460 26637508 10201252 31.24 2688 4451904 7072684 20.98 559252 8962272 352 Average: 25159712 28392751 7496000 22.95 2688 3520218 4347904 12.90 414296 6490104 22597 11:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 166.91 125.89 1529.99 26.30 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 434.93 352.82 5439.45 45.61 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM eth0 142.09 109.70 293.39 33.15 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 11:27:01 AM eth0 336.85 175.73 9483.17 15.61 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.80 1.10 0.12 0.13 0.00 0.00 0.00 0.00 11:27:01 AM veth7ab2dd0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 66.53 66.53 5.32 5.32 0.00 0.00 0.00 0.00 11:28:01 AM eth0 210.63 160.53 68.75 72.30 0.00 0.00 0.00 0.00 11:28:01 AM docker0 12.10 13.66 1.78 1.75 0.00 0.00 0.00 0.00 11:29:01 AM lo 41.33 41.33 2.02 2.02 0.00 0.00 0.00 0.00 11:29:01 AM eth0 195.60 150.72 69.87 65.78 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 AM lo 18.35 18.35 2.42 2.42 0.00 0.00 0.00 0.00 11:30:00 AM eth0 551.66 200.61 3014.02 18.93 0.00 0.00 0.00 0.00 11:30:00 AM docker0 8.89 9.63 0.84 1.93 0.00 0.00 0.00 0.00 11:30:00 AM veth8cb0c7d 8.89 9.77 0.96 1.94 0.00 0.00 0.00 0.00 11:30:00 AM vethb2e3a54 0.00 0.52 0.00 0.26 0.00 0.00 0.00 0.00 11:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM eth0 47.95 38.36 29.19 26.13 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM veth8cb0c7d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM vethb2e3a54 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM lo 1217.61 1217.61 209.02 209.02 0.00 0.00 0.00 0.00 11:31:01 AM eth0 147.67 104.45 40.33 46.17 0.00 0.00 0.00 0.00 11:31:01 AM docker0 530.49 548.48 92.84 106.30 0.00 0.00 0.00 0.00 11:31:01 AM veth8cb0c7d 468.98 485.55 92.78 75.81 0.00 0.00 0.00 0.01 11:31:01 AM vethb2e3a54 61.51 63.01 7.31 30.50 0.00 0.00 0.00 0.00 Average: lo 168.33 168.33 27.38 27.38 0.00 0.00 0.00 0.00 Average: eth0 272.53 172.31 2488.01 40.49 0.00 0.00 0.00 0.00 Average: docker0 69.02 71.60 11.95 13.76 0.00 0.00 0.00 0.00 Average: veth8cb0c7d 59.72 61.90 11.72 9.72 0.00 0.00 0.00 0.00 Average: vethb2e3a54 7.69 7.94 0.91 3.84 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) 01/08/2026 _x86_64_ (8 CPU) 11:22:20 LINUX RESTART (8 CPU) 11:23:01 AM CPU %user %nice %system %iowait %steal %idle 11:24:01 AM all 12.13 0.00 1.09 0.85 0.06 85.88 11:24:01 AM 0 10.30 0.00 0.82 0.38 0.07 88.43 11:24:01 AM 1 17.06 0.00 1.65 2.07 0.07 79.15 11:24:01 AM 2 11.45 0.00 0.69 0.64 0.07 87.16 11:24:01 AM 3 33.16 0.00 2.87 0.98 0.08 62.90 11:24:01 AM 4 2.62 0.00 0.64 0.77 0.05 95.92 11:24:01 AM 5 6.77 0.00 0.64 0.64 0.03 91.93 11:24:01 AM 6 8.04 0.00 0.92 1.22 0.05 89.77 11:24:01 AM 7 7.61 0.00 0.47 0.08 0.05 91.79 11:25:01 AM all 35.92 0.00 1.33 1.36 0.10 61.30 11:25:01 AM 0 27.39 0.00 1.61 1.21 0.10 69.69 11:25:01 AM 1 42.31 0.00 1.24 1.87 0.12 54.47 11:25:01 AM 2 33.68 0.00 1.81 1.69 0.08 62.73 11:25:01 AM 3 53.51 0.00 1.39 0.60 0.12 44.38 11:25:01 AM 4 30.13 0.00 1.07 2.70 0.10 66.00 11:25:01 AM 5 37.84 0.00 1.36 0.60 0.10 60.10 11:25:01 AM 6 35.26 0.00 1.02 1.97 0.08 61.67 11:25:01 AM 7 27.25 0.00 1.14 0.20 0.08 71.33 11:26:01 AM all 21.83 0.00 0.70 0.18 0.05 77.24 11:26:01 AM 0 9.47 0.00 1.27 0.00 0.05 89.21 11:26:01 AM 1 66.94 0.00 1.70 0.23 0.08 31.04 11:26:01 AM 2 22.37 0.00 0.27 0.00 0.05 77.31 11:26:01 AM 3 19.92 0.00 0.27 0.00 0.03 79.78 11:26:01 AM 4 5.38 0.00 0.55 0.38 0.07 93.61 11:26:01 AM 5 20.50 0.00 0.22 0.07 0.07 79.15 11:26:01 AM 6 8.35 0.00 0.74 0.75 0.03 90.13 11:26:01 AM 7 21.59 0.00 0.60 0.00 0.03 77.77 11:27:01 AM all 26.92 0.00 3.15 2.05 0.09 67.79 11:27:01 AM 0 23.68 0.00 2.89 0.96 0.10 72.37 11:27:01 AM 1 31.27 0.00 3.21 4.94 0.10 60.49 11:27:01 AM 2 27.34 0.00 3.20 2.14 0.10 67.22 11:27:01 AM 3 23.42 0.00 3.23 0.03 0.08 73.23 11:27:01 AM 4 27.13 0.00 3.10 2.86 0.08 66.82 11:27:01 AM 5 22.23 0.00 2.92 2.14 0.08 72.63 11:27:01 AM 6 34.89 0.00 3.31 0.79 0.08 60.92 11:27:01 AM 7 25.43 0.00 3.34 2.51 0.07 68.66 11:28:01 AM all 20.82 0.00 2.21 0.08 0.09 76.80 11:28:01 AM 0 21.66 0.00 1.99 0.02 0.10 76.23 11:28:01 AM 1 20.46 0.00 2.85 0.30 0.08 76.31 11:28:01 AM 2 12.81 0.00 1.86 0.07 0.10 85.16 11:28:01 AM 3 21.39 0.00 2.21 0.05 0.08 76.27 11:28:01 AM 4 20.25 0.00 2.34 0.07 0.08 77.26 11:28:01 AM 5 28.06 0.00 2.63 0.07 0.08 69.16 11:28:01 AM 6 20.79 0.00 1.89 0.05 0.10 77.17 11:28:01 AM 7 21.12 0.00 1.89 0.03 0.07 76.89 11:29:01 AM all 20.77 0.00 1.11 0.03 0.08 78.02 11:29:01 AM 0 12.77 0.00 1.40 0.02 0.08 85.73 11:29:01 AM 1 31.15 0.00 1.35 0.07 0.08 67.35 11:29:01 AM 2 18.06 0.00 1.39 0.00 0.08 80.47 11:29:01 AM 3 22.78 0.00 0.84 0.02 0.08 76.29 11:29:01 AM 4 20.18 0.00 1.32 0.12 0.08 78.29 11:29:01 AM 5 15.96 0.00 0.74 0.00 0.05 83.26 11:29:01 AM 6 30.56 0.00 0.55 0.00 0.08 68.81 11:29:01 AM 7 14.66 0.00 1.30 0.00 0.07 83.97 11:30:00 AM all 30.89 0.00 1.79 1.20 0.09 66.03 11:30:00 AM 0 30.79 0.00 1.83 0.12 0.10 67.16 11:30:00 AM 1 43.43 0.00 2.39 0.76 0.10 53.31 11:30:00 AM 2 35.47 0.00 2.00 2.49 0.08 59.95 11:30:00 AM 3 23.22 0.00 1.50 3.20 0.07 72.03 11:30:00 AM 4 20.33 0.00 1.53 0.36 0.08 77.70 11:30:00 AM 5 27.96 0.00 2.09 0.71 0.08 69.15 11:30:00 AM 6 29.50 0.00 1.53 1.71 0.10 67.15 11:30:00 AM 7 36.39 0.00 1.48 0.27 0.10 61.76 11:30:01 AM all 49.13 0.00 1.21 0.00 0.00 49.65 11:30:01 AM 0 0.00 0.00 1.39 0.00 0.00 98.61 11:30:01 AM 1 93.15 0.00 1.37 0.00 0.00 5.48 11:30:01 AM 2 98.59 0.00 1.41 0.00 0.00 0.00 11:30:01 AM 3 2.78 0.00 1.39 0.00 0.00 95.83 11:30:01 AM 4 84.93 0.00 1.37 0.00 0.00 13.70 11:30:01 AM 5 23.29 0.00 1.37 0.00 0.00 75.34 11:30:01 AM 6 4.17 0.00 1.39 0.00 0.00 94.44 11:30:01 AM 7 86.11 0.00 0.00 0.00 0.00 13.89 11:31:01 AM all 24.37 0.00 1.86 0.03 0.11 73.63 11:31:01 AM 0 21.74 0.00 1.87 0.05 0.10 76.24 11:31:01 AM 1 22.42 0.00 2.33 0.05 0.12 75.08 11:31:01 AM 2 24.25 0.00 2.03 0.00 0.12 73.60 11:31:01 AM 3 22.58 0.00 1.97 0.03 0.12 75.31 11:31:01 AM 4 21.84 0.00 2.24 0.03 0.10 75.79 11:31:01 AM 5 26.35 0.00 1.73 0.02 0.10 71.80 11:31:01 AM 6 29.42 0.00 1.09 0.03 0.10 69.36 11:31:01 AM 7 26.38 0.00 1.64 0.00 0.10 71.87 Average: all 24.23 0.00 1.65 0.72 0.08 73.32 Average: 0 19.67 0.00 1.71 0.34 0.09 78.19 Average: 1 34.47 0.00 2.09 1.28 0.09 62.07 Average: 2 23.27 0.00 1.65 0.87 0.09 74.12 Average: 3 27.47 0.00 1.78 0.61 0.08 70.05 Average: 4 18.57 0.00 1.60 0.91 0.08 78.85 Average: 5 23.20 0.00 1.53 0.53 0.08 74.67 Average: 6 24.55 0.00 1.38 0.81 0.08 73.18 Average: 7 22.62 0.00 1.48 0.38 0.07 75.45