---> uname -a: Linux prd-centos8-docker-8c-8g-11186.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1088 26496 19 4305 30335 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:07:b1:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe07:b16f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:2e:19:bc 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::42:86ff:fe2e:19bc/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) 11/08/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:03 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 225.06 17.25 207.81 3285.35 11128.34 07:33:01 AM 121.58 0.02 121.56 0.13 14211.83 07:34:01 AM 123.68 10.60 113.08 1990.00 29819.08 07:35:01 AM 192.02 8.33 183.69 4562.88 22155.46 07:36:01 AM 12.40 0.00 12.40 0.00 521.70 07:37:01 AM 9.70 0.07 9.63 50.12 218.30 07:38:01 AM 51.40 0.67 50.73 67.58 5440.94 Average: 104.55 5.22 99.33 1413.45 11932.33 07:31:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29011148 30899128 3644564 11.16 2688 2204292 1836288 5.45 163280 3013308 150932 07:33:01 AM 27832844 29961524 4822868 14.77 2688 2442520 2570060 7.63 172736 4168836 108 07:34:01 AM 25885604 28932608 6770108 20.73 2688 3343420 3891176 11.55 409528 5806132 0 07:35:01 AM 25841392 29641432 6814320 20.87 2688 4092392 2696496 8.00 733440 5519228 128 07:36:01 AM 25826036 29634828 6829676 20.91 2688 4100872 2696496 8.00 733604 5535328 16 07:37:01 AM 25609060 29421368 7046652 21.58 2688 4104012 2908980 8.63 738252 5747480 8 07:38:01 AM 27173700 31105328 5482012 16.79 2688 4221244 1475552 4.38 892092 4027632 9840 Average: 26739969 29942317 5915743 18.12 2688 3501250 2582150 7.66 548990 4831135 23005 07:31:03 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 194.86 159.07 2025.80 49.21 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 416.51 302.20 3998.09 45.07 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 1454.52 497.72 7398.83 41.57 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth96ba1d9 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.85 12.85 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 166.91 139.85 1312.67 38.32 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.90 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 110.26 86.84 220.86 23.93 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 210.11 154.52 134.59 52.49 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 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 161.58 138.32 273.32 1257.37 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 388.76 211.47 2195.79 216.23 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.86 0.09 0.10 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) 11/08/2025 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:03 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.39 0.00 1.19 1.05 0.05 84.32 07:32:01 AM 0 8.16 0.00 0.85 0.83 0.07 90.09 07:32:01 AM 1 13.17 0.00 1.07 1.23 0.03 84.50 07:32:01 AM 2 20.95 0.00 1.88 1.42 0.05 75.70 07:32:01 AM 3 27.23 0.00 2.13 1.68 0.07 68.90 07:32:01 AM 4 11.17 0.00 1.09 0.90 0.05 86.80 07:32:01 AM 5 11.56 0.00 1.14 0.71 0.03 86.56 07:32:01 AM 6 11.60 0.00 0.85 1.09 0.05 86.42 07:32:01 AM 7 3.26 0.00 0.54 0.52 0.05 95.63 07:33:01 AM all 12.59 0.00 0.65 0.63 0.04 86.09 07:33:01 AM 0 1.79 0.00 1.02 0.10 0.07 97.02 07:33:01 AM 1 49.48 0.00 1.57 0.43 0.08 48.43 07:33:01 AM 2 8.09 0.00 0.45 1.37 0.05 90.03 07:33:01 AM 3 3.11 0.00 0.57 0.12 0.03 96.17 07:33:01 AM 4 4.84 0.00 0.47 0.12 0.02 94.56 07:33:01 AM 5 8.78 0.00 0.37 1.85 0.03 88.97 07:33:01 AM 6 18.45 0.00 0.42 0.07 0.03 81.03 07:33:01 AM 7 6.12 0.00 0.37 0.95 0.03 92.53 07:34:01 AM all 30.61 0.20 2.51 1.42 0.09 65.17 07:34:01 AM 0 38.65 0.03 2.51 0.34 0.10 58.37 07:34:01 AM 1 24.19 0.00 2.77 5.45 0.07 67.53 07:34:01 AM 2 41.57 0.27 2.68 2.31 0.08 53.08 07:34:01 AM 3 18.60 1.31 2.12 1.41 0.07 76.49 07:34:01 AM 4 21.29 0.00 2.61 0.39 0.10 75.61 07:34:01 AM 5 30.46 0.00 1.89 0.35 0.08 67.21 07:34:01 AM 6 38.96 0.00 2.48 0.86 0.10 57.60 07:34:01 AM 7 31.12 0.00 3.04 0.27 0.08 65.49 07:35:01 AM all 18.41 0.32 1.98 1.13 0.06 78.09 07:35:01 AM 0 18.34 0.02 1.47 0.15 0.07 79.95 07:35:01 AM 1 27.75 0.02 1.94 0.02 0.08 70.19 07:35:01 AM 2 16.19 0.00 1.74 0.22 0.07 81.78 07:35:01 AM 3 33.25 2.41 2.64 0.45 0.08 61.16 07:35:01 AM 4 8.62 0.02 2.35 1.71 0.05 87.25 07:35:01 AM 5 19.75 0.02 1.56 0.08 0.05 78.55 07:35:01 AM 6 14.87 0.05 2.11 0.22 0.07 82.68 07:35:01 AM 7 8.49 0.07 2.01 6.18 0.05 83.20 07:36:01 AM all 9.11 0.00 0.25 0.03 0.03 90.59 07:36:01 AM 0 3.30 0.00 0.08 0.00 0.03 96.58 07:36:01 AM 1 13.48 0.00 0.08 0.00 0.03 86.41 07:36:01 AM 2 1.26 0.00 0.22 0.00 0.03 98.49 07:36:01 AM 3 3.50 0.00 0.07 0.00 0.02 96.42 07:36:01 AM 4 0.65 0.00 0.43 0.05 0.03 98.83 07:36:01 AM 5 5.88 0.00 0.03 0.00 0.02 94.07 07:36:01 AM 6 43.98 0.00 0.75 0.05 0.05 55.17 07:36:01 AM 7 0.75 0.00 0.30 0.15 0.02 98.78 07:37:01 AM all 9.65 0.00 0.34 0.02 0.04 89.96 07:37:01 AM 0 1.28 0.00 0.68 0.00 0.05 97.98 07:37:01 AM 1 17.06 0.00 0.15 0.07 0.03 82.69 07:37:01 AM 2 2.39 0.00 0.17 0.00 0.03 97.41 07:37:01 AM 3 5.04 0.00 0.35 0.03 0.03 94.54 07:37:01 AM 4 1.43 0.00 0.08 0.03 0.03 98.42 07:37:01 AM 5 13.37 0.00 0.15 0.00 0.05 86.43 07:37:01 AM 6 19.55 0.00 0.12 0.00 0.02 80.32 07:37:01 AM 7 17.04 0.00 0.98 0.02 0.03 81.92 07:38:01 AM all 11.99 0.00 1.21 0.15 0.04 86.61 07:38:01 AM 0 3.24 0.00 1.00 0.00 0.05 95.70 07:38:01 AM 1 10.93 0.00 0.92 0.63 0.05 87.47 07:38:01 AM 2 23.46 0.00 1.92 0.13 0.05 74.44 07:38:01 AM 3 17.30 0.00 1.70 0.03 0.03 80.93 07:38:01 AM 4 13.69 0.00 1.14 0.08 0.05 85.04 07:38:01 AM 5 13.45 0.00 1.17 0.27 0.03 85.08 07:38:01 AM 6 7.58 0.00 0.93 0.02 0.03 91.44 07:38:01 AM 7 6.27 0.00 0.88 0.02 0.03 92.79 Average: all 15.09 0.08 1.16 0.63 0.05 82.99 Average: 0 10.66 0.01 1.09 0.20 0.06 87.98 Average: 1 22.33 0.00 1.21 1.11 0.06 75.29 Average: 2 16.22 0.04 1.29 0.77 0.05 81.62 Average: 3 15.36 0.53 1.36 0.53 0.05 82.17 Average: 4 8.79 0.00 1.16 0.47 0.05 89.53 Average: 5 14.74 0.00 0.90 0.47 0.04 83.85 Average: 6 22.19 0.01 1.09 0.32 0.05 76.34 Average: 7 10.45 0.01 1.16 1.16 0.04 87.17