---> uname -a: Linux prd-centos8-docker-8c-8g-2659.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 1089 26974 19 3826 30327 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:20:11:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe20:1171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:75:b6:92 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::42:8aff:fe75:b692/64 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) 10/14/2025 _x86_64_ (8 CPU) 10:47:01 LINUX RESTART (8 CPU) 10:48:02 AM tps rtps wtps bread/s bwrtn/s 10:49:01 AM 224.96 17.69 207.27 3683.77 12012.33 10:50:01 AM 189.92 1.73 188.19 526.76 14999.00 10:51:01 AM 139.55 0.77 138.79 480.24 41863.86 10:52:01 AM 29.72 0.48 29.24 21.46 551.90 10:53:01 AM 7.63 0.00 7.63 0.00 442.85 10:54:01 AM 26.76 0.45 26.31 63.85 908.16 Average: 102.75 3.48 99.27 787.97 11795.75 10:48:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 AM 28592564 30587528 4063148 12.44 2688 2309568 2406564 7.14 187356 3404200 223676 10:50:01 AM 26670168 28947456 5985544 18.33 2688 2584648 3778248 11.21 275864 5197548 84192 10:51:01 AM 25017872 28427660 7637840 23.39 2688 3692060 5185432 15.39 430432 6594344 116 10:52:01 AM 24743740 28159872 7911972 24.23 2688 3698316 4001288 11.87 437580 6862252 4 10:53:01 AM 25677224 29103292 6978488 21.37 2688 3708200 3259588 9.67 439624 5931680 20 10:54:01 AM 27679928 31111832 4975784 15.24 2688 3712908 1471804 4.37 617356 3756332 24488 Average: 26396916 29389607 6258796 19.17 2688 3284283 3350487 9.94 398035 5291059 55416 10:48:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM eth0 266.76 220.62 3135.47 48.15 0.00 0.00 0.00 0.00 10:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM eth0 311.20 246.12 3834.70 41.63 0.00 0.00 0.00 0.00 10:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM lo 6.65 6.65 0.57 0.57 0.00 0.00 0.00 0.00 10:51:01 AM eth0 312.13 184.86 9480.43 18.53 0.00 0.00 0.00 0.00 10:51:01 AM docker0 1.58 1.93 0.23 0.22 0.00 0.00 0.00 0.00 10:51:01 AM veth960aa08 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:52:01 AM lo 68.56 68.56 5.22 5.22 0.00 0.00 0.00 0.00 10:52:01 AM eth0 280.04 196.47 74.55 76.43 0.00 0.00 0.00 0.00 10:52:01 AM docker0 11.10 12.71 1.65 1.69 0.00 0.00 0.00 0.00 10:53:01 AM lo 47.92 47.92 2.34 2.34 0.00 0.00 0.00 0.00 10:53:01 AM eth0 232.29 179.91 90.71 68.90 0.00 0.00 0.00 0.00 10:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM eth0 134.79 94.29 95.59 33.15 0.00 0.00 0.00 0.00 10:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.58 20.58 1.36 1.36 0.00 0.00 0.00 0.00 Average: eth0 256.17 186.95 2784.27 47.80 0.00 0.00 0.00 0.00 Average: docker0 2.12 2.45 0.31 0.32 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) 10/14/2025 _x86_64_ (8 CPU) 10:47:01 LINUX RESTART (8 CPU) 10:48:02 AM CPU %user %nice %system %iowait %steal %idle 10:49:01 AM all 17.05 0.00 1.27 1.37 0.07 80.25 10:49:01 AM 0 12.21 0.00 1.14 2.04 0.07 84.54 10:49:01 AM 1 18.19 0.00 1.09 1.36 0.08 79.28 10:49:01 AM 2 26.16 0.00 2.11 2.48 0.08 69.17 10:49:01 AM 3 15.97 0.00 1.12 0.54 0.07 82.30 10:49:01 AM 4 27.65 0.00 1.54 0.95 0.07 69.78 10:49:01 AM 5 16.86 0.00 1.09 0.97 0.07 81.02 10:49:01 AM 6 5.76 0.00 0.68 1.50 0.05 92.01 10:49:01 AM 7 13.56 0.00 1.39 1.10 0.07 83.88 10:50:01 AM all 44.22 0.00 1.36 0.91 0.11 53.41 10:50:01 AM 0 58.98 0.00 0.88 0.05 0.13 39.95 10:50:01 AM 1 54.92 0.00 1.14 1.19 0.12 42.64 10:50:01 AM 2 50.49 0.00 1.39 1.42 0.10 46.60 10:50:01 AM 3 47.91 0.00 1.19 1.39 0.12 49.40 10:50:01 AM 4 37.47 0.00 2.47 1.47 0.12 58.47 10:50:01 AM 5 40.30 0.00 1.34 0.30 0.10 57.96 10:50:01 AM 6 24.99 0.00 0.92 0.17 0.08 73.84 10:50:01 AM 7 38.64 0.00 1.54 1.29 0.10 58.43 10:51:01 AM all 21.17 0.00 3.12 2.26 0.09 73.35 10:51:01 AM 0 18.69 0.00 3.60 1.24 0.10 76.36 10:51:01 AM 1 20.25 0.00 3.25 3.87 0.08 72.56 10:51:01 AM 2 19.62 0.00 3.26 4.07 0.10 72.94 10:51:01 AM 3 20.69 0.00 2.44 3.36 0.08 73.43 10:51:01 AM 4 21.22 0.00 2.86 2.95 0.10 72.87 10:51:01 AM 5 23.68 0.00 2.86 0.35 0.10 73.01 10:51:01 AM 6 24.35 0.00 2.98 1.55 0.08 71.03 10:51:01 AM 7 20.86 0.00 3.75 0.72 0.08 74.58 10:52:01 AM all 18.18 0.00 2.07 0.20 0.09 79.46 10:52:01 AM 0 12.22 0.00 2.13 0.42 0.08 85.16 10:52:01 AM 1 20.27 0.00 2.06 0.03 0.08 77.55 10:52:01 AM 2 18.82 0.00 1.86 0.15 0.10 79.07 10:52:01 AM 3 17.55 0.00 2.13 0.05 0.08 80.19 10:52:01 AM 4 20.47 0.00 1.64 0.12 0.08 77.69 10:52:01 AM 5 15.85 0.00 1.73 0.34 0.08 82.01 10:52:01 AM 6 19.39 0.00 2.65 0.05 0.08 77.82 10:52:01 AM 7 20.84 0.00 2.39 0.47 0.08 76.21 10:53:01 AM all 6.84 0.00 0.70 0.04 0.06 92.36 10:53:01 AM 0 6.21 0.00 0.43 0.00 0.07 93.29 10:53:01 AM 1 5.97 0.00 0.82 0.10 0.08 93.03 10:53:01 AM 2 6.76 0.00 0.54 0.02 0.05 92.64 10:53:01 AM 3 9.24 0.00 0.55 0.00 0.07 90.15 10:53:01 AM 4 4.09 0.00 0.53 0.02 0.05 95.31 10:53:01 AM 5 3.21 0.00 0.79 0.00 0.07 95.94 10:53:01 AM 6 3.08 0.00 0.99 0.15 0.05 95.74 10:53:01 AM 7 16.15 0.00 0.99 0.02 0.07 82.78 10:54:01 AM all 11.87 0.00 0.72 0.05 0.04 87.31 10:54:01 AM 0 10.74 0.00 0.78 0.02 0.03 88.42 10:54:01 AM 1 12.60 0.00 0.52 0.10 0.03 86.75 10:54:01 AM 2 5.34 0.00 0.72 0.03 0.03 93.88 10:54:01 AM 3 22.97 0.00 0.78 0.07 0.05 76.13 10:54:01 AM 4 1.50 0.00 0.92 0.10 0.03 97.45 10:54:01 AM 5 3.17 0.00 0.58 0.02 0.02 96.21 10:54:01 AM 6 1.14 0.00 0.33 0.07 0.03 98.43 10:54:01 AM 7 37.50 0.00 1.15 0.02 0.05 61.29 Average: all 19.89 0.00 1.54 0.80 0.08 77.69 Average: 0 19.87 0.00 1.49 0.62 0.08 77.93 Average: 1 22.05 0.00 1.48 1.10 0.08 75.29 Average: 2 21.19 0.00 1.64 1.36 0.08 75.74 Average: 3 22.41 0.00 1.37 0.90 0.08 75.24 Average: 4 18.70 0.00 1.66 0.93 0.08 78.63 Average: 5 17.17 0.00 1.40 0.33 0.07 81.03 Average: 6 13.12 0.00 1.42 0.58 0.06 84.81 Average: 7 24.63 0.00 1.87 0.60 0.08 72.83