---> uname -a: Linux prd-centos8-docker-8c-8g-13118.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1080 26499 19 4309 30343 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:9a:6f:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe9a:6f87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:e6:8f:dd 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::42:26ff:fee6:8fdd/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) 11/16/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 253.11 16.65 236.46 3279.05 13394.35 07:33:01 AM 95.25 0.65 94.60 545.68 11715.78 07:34:01 AM 127.64 15.78 111.86 1530.42 29753.47 07:35:01 AM 205.91 2.48 203.43 4510.63 22361.41 07:36:01 AM 9.51 0.00 9.51 0.00 448.23 07:37:01 AM 14.03 0.07 13.96 50.12 259.21 Average: 117.58 5.94 111.64 1652.65 12989.08 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28820304 30921120 3835408 11.74 2688 2415660 1642504 4.87 164672 3195084 292444 07:33:01 AM 28387128 30546680 4268584 13.07 2688 2473112 1878620 5.57 181708 3603868 11348 07:34:01 AM 25749136 28803652 6906576 21.15 2688 3349604 5547380 16.46 450060 5891072 1724 07:35:01 AM 26084668 29888992 6571044 20.12 2688 4096248 2467204 7.32 728212 5277052 128 07:36:01 AM 25926600 29739640 6729112 20.61 2688 4104728 2613568 7.75 728376 5436008 28 07:37:01 AM 25549504 29544556 7106208 21.76 2688 4286220 3033132 9.00 737576 5798052 178224 Average: 26752890 29907440 5902822 18.08 2688 3454262 2863735 8.50 498434 4866856 80649 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 407.30 312.76 5385.62 59.44 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 214.73 167.39 741.62 38.46 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1536.49 628.29 7220.88 48.95 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth04789c6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.88 12.88 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 170.48 146.20 1314.67 40.06 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.78 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 134.12 110.96 227.28 30.39 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 110.53 92.07 142.14 24.43 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 428.95 242.95 2505.35 40.29 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.98 0.11 0.11 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) 11/16/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.68 0.00 1.23 0.70 0.07 85.31 07:32:01 AM 0 17.95 0.00 1.57 0.43 0.07 79.98 07:32:01 AM 1 10.34 0.00 0.99 0.49 0.08 88.10 07:32:01 AM 2 14.47 0.00 1.30 0.67 0.08 83.48 07:32:01 AM 3 7.27 0.00 0.85 0.69 0.08 91.11 07:32:01 AM 4 23.19 0.00 2.46 0.67 0.10 73.59 07:32:01 AM 5 11.14 0.00 0.60 0.55 0.07 87.64 07:32:01 AM 6 7.13 0.00 1.05 0.90 0.05 90.87 07:32:01 AM 7 9.92 0.00 1.04 1.22 0.05 87.78 07:33:01 AM all 14.22 0.00 0.45 0.29 0.05 84.98 07:33:01 AM 0 11.19 0.00 0.22 0.00 0.07 88.53 07:33:01 AM 1 2.97 0.00 0.57 0.45 0.08 95.93 07:33:01 AM 2 15.95 0.00 0.25 0.00 0.03 83.77 07:33:01 AM 3 25.00 0.00 0.28 0.32 0.03 74.37 07:33:01 AM 4 20.01 0.00 0.18 0.12 0.05 79.64 07:33:01 AM 5 4.28 0.00 0.54 0.13 0.07 94.98 07:33:01 AM 6 27.40 0.00 1.20 0.50 0.05 70.85 07:33:01 AM 7 6.94 0.00 0.38 0.82 0.03 91.83 07:34:01 AM all 29.31 0.21 2.88 0.73 0.08 66.78 07:34:01 AM 0 26.36 0.00 2.44 0.03 0.08 71.08 07:34:01 AM 1 30.70 1.63 2.73 1.26 0.08 63.60 07:34:01 AM 2 33.07 0.07 3.43 1.89 0.10 61.43 07:34:01 AM 3 30.31 0.00 2.66 0.22 0.08 66.72 07:34:01 AM 4 31.40 0.00 2.69 0.79 0.08 65.04 07:34:01 AM 5 17.09 0.00 2.76 1.21 0.07 78.87 07:34:01 AM 6 40.07 0.00 3.81 0.35 0.08 55.68 07:34:01 AM 7 25.53 0.00 2.52 0.12 0.08 71.75 07:35:01 AM all 17.00 0.07 2.04 0.67 0.07 80.15 07:35:01 AM 0 7.35 0.35 2.18 0.07 0.08 89.96 07:35:01 AM 1 24.30 0.07 2.44 0.00 0.07 73.12 07:35:01 AM 2 26.56 0.07 2.06 0.34 0.08 70.89 07:35:01 AM 3 15.00 0.02 1.71 0.00 0.07 83.21 07:35:01 AM 4 14.38 0.02 2.04 0.43 0.05 83.08 07:35:01 AM 5 10.46 0.02 2.62 4.46 0.07 82.38 07:35:01 AM 6 18.42 0.00 1.79 0.07 0.07 79.65 07:35:01 AM 7 19.52 0.03 1.46 0.02 0.07 78.91 07:36:01 AM all 8.96 0.00 0.28 0.02 0.04 90.71 07:36:01 AM 0 0.88 0.00 0.75 0.00 0.07 98.30 07:36:01 AM 1 3.62 0.00 0.20 0.07 0.03 96.08 07:36:01 AM 2 23.52 0.00 0.70 0.00 0.05 75.73 07:36:01 AM 3 1.43 0.00 0.17 0.00 0.07 98.33 07:36:01 AM 4 15.40 0.00 0.10 0.00 0.02 84.48 07:36:01 AM 5 21.32 0.00 0.18 0.05 0.03 78.41 07:36:01 AM 6 3.60 0.00 0.05 0.00 0.02 96.33 07:36:01 AM 7 1.87 0.00 0.08 0.05 0.02 97.98 07:37:01 AM all 12.08 0.00 0.53 0.03 0.05 87.32 07:37:01 AM 0 4.71 0.00 0.75 0.03 0.07 94.44 07:37:01 AM 1 6.57 0.00 0.58 0.02 0.05 92.78 07:37:01 AM 2 12.32 0.00 0.65 0.05 0.05 86.92 07:37:01 AM 3 45.22 0.00 1.05 0.08 0.05 53.60 07:37:01 AM 4 8.61 0.00 0.30 0.00 0.05 91.04 07:37:01 AM 5 7.27 0.00 0.25 0.00 0.03 92.45 07:37:01 AM 6 5.10 0.00 0.28 0.03 0.05 94.53 07:37:01 AM 7 6.80 0.00 0.33 0.00 0.03 92.83 Average: all 15.69 0.05 1.23 0.41 0.06 82.57 Average: 0 11.39 0.06 1.32 0.09 0.07 87.06 Average: 1 13.06 0.28 1.25 0.38 0.07 84.97 Average: 2 20.95 0.02 1.39 0.49 0.07 77.07 Average: 3 20.70 0.00 1.12 0.22 0.06 77.90 Average: 4 18.81 0.00 1.29 0.33 0.06 79.50 Average: 5 11.92 0.00 1.15 1.07 0.06 85.80 Average: 6 16.91 0.00 1.36 0.31 0.05 81.37 Average: 7 11.75 0.01 0.97 0.37 0.05 86.87