---> uname -a: Linux prd-centos8-docker-8c-8g-3971.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 1059 26420 19 4410 30365 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:2b:26:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe2b:2646/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:17:0d:6a 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::42:59ff:fe17:d6a/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) 10/20/2025 _x86_64_ (8 CPU) 14:05:54 LINUX RESTART (8 CPU) 02:06:01 PM tps rtps wtps bread/s bwrtn/s 02:07:01 PM 359.83 126.01 233.82 13331.54 42480.79 02:08:01 PM 265.59 15.88 249.72 3016.46 13556.68 02:09:01 PM 68.31 2.58 65.73 1042.59 14296.72 02:10:01 PM 263.25 16.43 246.82 5618.66 29136.47 02:11:01 PM 28.04 0.00 28.04 0.00 18154.06 02:12:01 PM 13.96 0.07 13.90 50.12 550.09 02:13:01 PM 32.11 1.60 30.51 1609.20 6295.85 Average: 147.30 23.22 124.08 3524.13 17782.22 02:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 PM 29654596 31292592 3001116 9.19 2688 1962828 1411176 4.19 140864 2439328 178572 02:08:01 PM 28006824 30129896 4648888 14.24 2688 2437016 2465728 7.32 169576 3999088 249536 02:09:01 PM 27006400 29534980 5649312 17.30 2688 2838180 2883036 8.55 300632 4849224 207292 02:10:01 PM 26267128 29991284 6388584 19.56 2688 4016764 2401272 7.12 652940 5177004 536936 02:11:01 PM 26020800 29753612 6634912 20.32 2688 4025192 2551860 7.57 653096 5419436 8128 02:12:01 PM 25927392 29663612 6728320 20.60 2688 4028276 2633932 7.81 657648 5509908 20 02:13:01 PM 26976900 31020536 5678812 17.39 2688 4334428 1567612 4.65 857912 4258176 99988 Average: 27122863 30198073 5532849 16.94 2688 3377526 2273517 6.75 490381 4521738 182925 02:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 396.32 238.94 1712.09 60.80 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 456.95 344.14 5144.08 60.58 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 747.00 329.97 5133.83 46.13 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 12.96 12.96 1.36 1.36 0.00 0.00 0.00 0.00 02:10:01 PM eth0 540.10 225.99 3563.12 35.64 0.00 0.00 0.00 0.00 02:10:01 PM docker0 4.82 5.91 0.65 0.69 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 95.45 71.70 232.24 21.02 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 179.82 144.18 117.99 44.37 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 271.19 209.82 2530.04 39.63 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 383.83 223.53 2633.35 44.02 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.84 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) 10/20/2025 _x86_64_ (8 CPU) 14:05:54 LINUX RESTART (8 CPU) 02:06:01 PM CPU %user %nice %system %iowait %steal %idle 02:07:01 PM all 13.98 0.00 3.12 1.37 0.06 81.47 02:07:01 PM 0 13.41 0.00 2.66 0.72 0.07 83.15 02:07:01 PM 1 8.06 0.00 3.64 0.69 0.07 87.54 02:07:01 PM 2 26.73 0.00 4.50 2.56 0.08 66.12 02:07:01 PM 3 13.83 0.00 3.55 2.01 0.08 80.53 02:07:01 PM 4 22.71 0.00 2.08 0.97 0.05 74.19 02:07:01 PM 5 6.63 0.00 2.83 0.47 0.07 90.01 02:07:01 PM 6 7.85 0.00 2.48 3.10 0.07 86.51 02:07:01 PM 7 12.60 0.00 3.21 0.42 0.03 83.73 02:08:01 PM all 16.01 0.00 1.12 0.83 0.07 81.97 02:08:01 PM 0 8.29 0.00 0.63 1.24 0.07 89.77 02:08:01 PM 1 10.94 0.00 1.20 1.29 0.07 86.51 02:08:01 PM 2 22.21 0.00 0.80 0.18 0.07 76.74 02:08:01 PM 3 41.32 0.00 2.42 1.19 0.10 54.98 02:08:01 PM 4 9.15 0.00 1.09 0.97 0.07 88.72 02:08:01 PM 5 13.80 0.00 0.94 0.53 0.07 84.66 02:08:01 PM 6 11.58 0.00 0.94 0.70 0.05 86.73 02:08:01 PM 7 10.80 0.00 0.94 0.53 0.05 87.68 02:09:01 PM all 28.37 0.00 1.08 0.31 0.07 70.17 02:09:01 PM 0 8.19 0.00 0.95 0.05 0.07 90.74 02:09:01 PM 1 18.38 0.00 0.84 0.10 0.07 80.62 02:09:01 PM 2 27.78 0.00 1.39 0.40 0.07 70.36 02:09:01 PM 3 54.91 0.00 2.19 0.74 0.08 42.08 02:09:01 PM 4 20.59 0.00 1.01 0.07 0.10 78.24 02:09:01 PM 5 32.18 0.00 0.57 0.00 0.07 67.18 02:09:01 PM 6 36.42 0.00 1.10 1.14 0.07 61.27 02:09:01 PM 7 28.48 0.00 0.57 0.00 0.07 70.89 02:10:01 PM all 21.98 0.32 3.58 0.88 0.09 73.16 02:10:01 PM 0 20.89 0.03 2.44 0.22 0.08 76.33 02:10:01 PM 1 23.82 0.49 3.98 0.57 0.10 71.05 02:10:01 PM 2 22.51 0.05 4.56 0.66 0.10 72.12 02:10:01 PM 3 29.52 0.08 3.99 1.19 0.10 65.11 02:10:01 PM 4 20.14 1.50 4.55 2.46 0.08 71.26 02:10:01 PM 5 18.49 0.02 3.48 0.66 0.10 77.26 02:10:01 PM 6 19.60 0.35 2.78 0.98 0.08 76.22 02:10:01 PM 7 20.85 0.02 2.84 0.30 0.08 75.90 02:11:01 PM all 10.30 0.00 0.28 0.23 0.03 89.17 02:11:01 PM 0 4.34 0.00 0.05 0.00 0.03 95.58 02:11:01 PM 1 2.97 0.00 0.12 0.25 0.02 96.64 02:11:01 PM 2 38.73 0.00 0.72 0.00 0.07 60.49 02:11:01 PM 3 0.43 0.00 0.07 0.10 0.02 99.38 02:11:01 PM 4 8.68 0.00 0.12 0.00 0.03 91.17 02:11:01 PM 5 24.42 0.00 0.33 1.17 0.05 74.02 02:11:01 PM 6 1.62 0.00 0.25 0.30 0.03 97.80 02:11:01 PM 7 1.12 0.00 0.57 0.00 0.02 98.30 02:12:01 PM all 12.48 0.00 0.53 0.03 0.04 86.92 02:12:01 PM 0 7.58 0.00 0.07 0.00 0.03 92.32 02:12:01 PM 1 3.82 0.00 0.32 0.05 0.03 95.77 02:12:01 PM 2 7.72 0.00 0.13 0.00 0.02 92.13 02:12:01 PM 3 2.39 0.00 0.67 0.03 0.03 96.88 02:12:01 PM 4 8.75 0.00 0.13 0.02 0.02 91.08 02:12:01 PM 5 61.92 0.00 1.57 0.03 0.07 36.41 02:12:01 PM 6 3.97 0.00 0.35 0.07 0.03 95.58 02:12:01 PM 7 3.67 0.00 1.00 0.03 0.05 95.24 02:13:01 PM all 17.93 0.00 1.01 0.09 0.06 80.91 02:13:01 PM 0 17.51 0.00 0.87 0.17 0.07 81.39 02:13:01 PM 1 27.04 0.00 1.12 0.00 0.08 71.76 02:13:01 PM 2 23.99 0.00 1.77 0.10 0.05 74.09 02:13:01 PM 3 8.21 0.00 0.94 0.28 0.03 90.54 02:13:01 PM 4 19.06 0.00 1.05 0.03 0.07 79.79 02:13:01 PM 5 23.57 0.00 0.89 0.05 0.05 75.44 02:13:01 PM 6 11.64 0.00 0.60 0.08 0.05 87.63 02:13:01 PM 7 12.41 0.00 0.82 0.02 0.05 86.70 Average: all 17.28 0.05 1.53 0.53 0.06 80.55 Average: 0 11.44 0.00 1.09 0.34 0.06 87.06 Average: 1 13.57 0.07 1.60 0.42 0.06 84.28 Average: 2 24.24 0.01 1.98 0.56 0.06 73.15 Average: 3 21.50 0.01 1.97 0.79 0.06 75.66 Average: 4 15.57 0.21 1.43 0.64 0.06 82.09 Average: 5 25.88 0.00 1.51 0.42 0.07 72.12 Average: 6 13.23 0.05 1.21 0.91 0.05 84.54 Average: 7 12.83 0.00 1.42 0.19 0.05 85.51