---> uname -a: Linux prd-centos8-docker-8c-8g-2426.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 1073 26512 19 4305 30351 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:d0:ac:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fed0:aca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:a0:6d:82 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:a0ff:fea0:6d82/64 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) 10/13/2025 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 193.34 16.84 176.49 3184.14 10557.08 07:33:01 AM 149.80 0.02 149.78 0.13 15567.69 07:34:01 AM 126.52 16.44 110.08 2045.78 29769.13 07:35:01 AM 146.70 2.51 144.19 4509.93 4237.76 07:36:01 AM 24.14 0.00 24.14 0.00 18246.43 07:37:01 AM 14.86 0.10 14.76 55.32 276.89 Average: 109.23 5.99 103.24 1632.72 13109.63 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29096352 30978084 3559360 10.90 2688 2198880 1658576 4.92 161140 2939020 178564 07:33:01 AM 28157748 30286212 4497964 13.77 2688 2442232 2294224 6.81 172188 3843208 116 07:34:01 AM 26225620 29274416 6430092 19.69 2688 3344980 3167312 9.40 442880 5431752 252 07:35:01 AM 26137588 29937444 6518124 19.96 2688 4092284 2434928 7.22 733216 5225244 501500 07:36:01 AM 25806432 29615108 6849280 20.97 2688 4100764 2737572 8.12 733380 5552924 124 07:37:01 AM 27235152 31146432 5420560 16.60 2688 4202464 1465588 4.35 748712 4110668 98872 Average: 27109815 30206283 5545897 16.98 2688 3396934 2293033 6.80 498586 4517136 129905 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 173.04 143.95 1961.82 43.18 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 389.07 287.99 4044.08 50.07 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 897.88 331.65 7360.05 28.82 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.82 12.82 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 178.25 132.46 1324.01 41.81 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.85 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 102.92 77.99 223.94 24.67 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 142.41 108.33 152.90 38.69 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 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 313.94 180.40 2511.20 37.87 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 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) 10/13/2025 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.05 0.00 1.17 0.65 0.06 85.07 07:32:01 AM 0 5.51 0.00 0.47 0.22 0.07 93.74 07:32:01 AM 1 14.10 0.00 1.29 1.40 0.07 83.15 07:32:01 AM 2 31.62 0.00 2.05 0.93 0.08 65.31 07:32:01 AM 3 20.35 0.00 1.95 0.80 0.07 76.83 07:32:01 AM 4 12.93 0.00 1.30 0.53 0.05 85.18 07:32:01 AM 5 6.57 0.00 0.99 0.87 0.03 91.55 07:32:01 AM 6 7.30 0.00 0.79 0.30 0.07 91.54 07:32:01 AM 7 6.02 0.00 0.50 0.15 0.03 93.30 07:33:01 AM all 13.48 0.00 0.69 0.62 0.05 85.16 07:33:01 AM 0 3.93 0.00 0.60 1.15 0.07 94.25 07:33:01 AM 1 16.28 0.00 0.73 0.87 0.05 82.06 07:33:01 AM 2 43.00 0.00 1.14 0.23 0.07 55.56 07:33:01 AM 3 10.09 0.00 0.62 0.73 0.05 88.51 07:33:01 AM 4 1.92 0.00 0.75 0.05 0.05 97.22 07:33:01 AM 5 17.16 0.00 0.53 0.52 0.05 81.74 07:33:01 AM 6 8.65 0.00 0.45 0.08 0.02 90.80 07:33:01 AM 7 6.81 0.00 0.72 1.34 0.03 91.10 07:34:01 AM all 31.25 0.23 2.63 1.19 0.09 64.62 07:34:01 AM 0 21.79 0.00 2.59 0.29 0.08 75.25 07:34:01 AM 1 43.04 0.00 2.41 4.33 0.08 50.14 07:34:01 AM 2 32.50 0.07 3.24 0.34 0.10 63.75 07:34:01 AM 3 15.10 0.00 2.50 0.87 0.07 81.46 07:34:01 AM 4 38.56 0.03 2.58 0.32 0.10 58.41 07:34:01 AM 5 43.69 0.00 3.29 1.33 0.10 51.59 07:34:01 AM 6 34.91 0.00 2.19 0.03 0.10 62.76 07:34:01 AM 7 20.45 1.73 2.22 2.00 0.08 73.52 07:35:01 AM all 19.33 0.34 1.99 0.46 0.07 77.81 07:35:01 AM 0 12.98 0.03 1.61 0.27 0.07 85.04 07:35:01 AM 1 13.10 0.03 1.44 0.07 0.07 85.29 07:35:01 AM 2 16.73 0.05 2.48 1.69 0.07 78.98 07:35:01 AM 3 29.77 0.00 1.66 0.44 0.08 68.05 07:35:01 AM 4 21.48 0.00 2.58 0.10 0.07 75.77 07:35:01 AM 5 18.99 0.02 2.11 0.35 0.07 78.46 07:35:01 AM 6 27.23 0.03 2.12 0.05 0.07 70.49 07:35:01 AM 7 14.34 2.55 1.94 0.74 0.07 80.37 07:36:01 AM all 9.34 0.00 0.28 0.57 0.04 89.77 07:36:01 AM 0 1.80 0.00 0.13 0.00 0.05 98.02 07:36:01 AM 1 1.57 0.00 0.70 0.15 0.05 97.53 07:36:01 AM 2 2.14 0.00 0.13 0.07 0.07 97.60 07:36:01 AM 3 3.79 0.00 0.10 0.00 0.03 96.08 07:36:01 AM 4 4.43 0.00 0.05 0.00 0.00 95.52 07:36:01 AM 5 38.15 0.00 0.62 0.00 0.05 61.18 07:36:01 AM 6 21.63 0.00 0.10 0.02 0.03 78.22 07:36:01 AM 7 1.22 0.00 0.38 4.31 0.02 94.07 07:37:01 AM all 11.97 0.00 0.72 0.07 0.04 87.20 07:37:01 AM 0 2.32 0.00 0.50 0.33 0.03 96.81 07:37:01 AM 1 2.59 0.00 0.53 0.07 0.05 96.76 07:37:01 AM 2 5.60 0.00 1.22 0.00 0.03 93.15 07:37:01 AM 3 51.69 0.00 1.17 0.08 0.08 46.97 07:37:01 AM 4 6.78 0.00 0.52 0.02 0.03 92.66 07:37:01 AM 5 10.79 0.00 0.72 0.07 0.03 88.39 07:37:01 AM 6 7.64 0.00 0.50 0.00 0.03 91.83 07:37:01 AM 7 8.34 0.00 0.60 0.00 0.03 91.02 Average: all 16.38 0.09 1.24 0.59 0.06 81.63 Average: 0 8.04 0.01 0.98 0.38 0.06 90.54 Average: 1 15.07 0.01 1.18 1.14 0.06 82.53 Average: 2 21.92 0.02 1.71 0.54 0.07 75.74 Average: 3 21.80 0.00 1.33 0.49 0.06 76.32 Average: 4 14.33 0.01 1.30 0.17 0.05 84.15 Average: 5 22.53 0.00 1.37 0.52 0.06 75.52 Average: 6 17.86 0.01 1.02 0.08 0.05 80.97 Average: 7 9.52 0.71 1.06 1.42 0.04 87.25