---> uname -a: Linux prd-centos8-docker-8c-8g-15190.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 1060 26713 19 4116 30364 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:ee:bf:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:feee:bf0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ea:e1:93 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::42:7cff:feea:e193/64 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) 11/25/2025 _x86_64_ (8 CPU) 14:32:32 LINUX RESTART (8 CPU) 02:33:01 PM tps rtps wtps bread/s bwrtn/s 02:34:01 PM 190.77 19.68 171.09 3931.76 7598.48 02:35:01 PM 227.63 2.27 225.36 84.52 19889.85 02:36:01 PM 46.63 2.58 44.04 1043.29 2752.17 02:37:01 PM 197.42 16.38 181.04 5458.98 28507.30 02:38:01 PM 37.49 0.45 37.04 63.85 18769.29 Average: 139.99 8.27 131.71 2116.58 15503.70 02:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 PM 29320552 31142332 3335160 10.21 2688 2140880 2021576 6.00 150732 2740908 233008 02:35:01 PM 27950496 30075448 4705216 14.41 2688 2438628 2531692 7.51 170644 4052568 92 02:36:01 PM 26291176 29436192 6364536 19.49 2688 3444956 3153688 9.36 303444 5530536 915300 02:37:01 PM 26283704 30005068 6372008 19.51 2688 4013520 2375624 7.05 654532 5156436 536940 02:38:01 PM 27388908 31126948 5266804 16.13 2688 4029060 1483924 4.40 793956 3912652 19560 Average: 27446967 30357198 5208745 15.95 2688 3213409 2313301 6.86 414662 4278620 340980 02:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM eth0 147.77 100.65 1383.59 31.19 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM eth0 468.81 346.63 4817.31 55.59 0.00 0.00 0.00 0.00 02:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM eth0 1696.43 462.52 7442.12 37.09 0.00 0.00 0.00 0.00 02:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM lo 12.76 12.76 1.35 1.35 0.00 0.00 0.00 0.00 02:37:01 PM eth0 140.99 104.97 1283.68 29.30 0.00 0.00 0.00 0.00 02:37:01 PM docker0 4.80 5.93 0.65 0.69 0.00 0.00 0.00 0.00 02:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM eth0 108.61 85.95 212.26 26.12 0.00 0.00 0.00 0.00 02:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 512.48 220.13 3027.59 35.86 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.19 0.13 0.14 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) 11/25/2025 _x86_64_ (8 CPU) 14:32:32 LINUX RESTART (8 CPU) 02:33:01 PM CPU %user %nice %system %iowait %steal %idle 02:34:01 PM all 10.92 0.00 1.16 1.09 0.06 86.77 02:34:01 PM 0 6.55 0.00 1.39 2.77 0.07 89.23 02:34:01 PM 1 18.47 0.00 1.57 0.92 0.07 78.97 02:34:01 PM 2 13.98 0.00 1.20 0.85 0.07 83.90 02:34:01 PM 3 2.34 0.00 0.30 0.03 0.07 97.26 02:34:01 PM 4 8.88 0.00 0.77 0.57 0.05 89.73 02:34:01 PM 5 8.83 0.00 0.78 0.22 0.05 90.12 02:34:01 PM 6 8.85 0.00 1.00 1.10 0.05 89.00 02:34:01 PM 7 19.46 0.00 2.30 2.22 0.05 75.97 02:35:01 PM all 15.24 0.00 0.94 1.79 0.06 81.97 02:35:01 PM 0 6.98 0.00 0.55 0.69 0.07 91.71 02:35:01 PM 1 11.65 0.00 0.69 0.52 0.05 87.09 02:35:01 PM 2 13.39 0.00 1.05 0.70 0.05 84.81 02:35:01 PM 3 41.66 0.00 1.69 0.90 0.07 55.69 02:35:01 PM 4 5.82 0.00 1.37 4.63 0.07 88.10 02:35:01 PM 5 7.96 0.00 0.54 1.47 0.07 89.96 02:35:01 PM 6 22.55 0.00 0.72 1.44 0.05 75.24 02:35:01 PM 7 11.86 0.00 0.95 4.01 0.03 83.14 02:36:01 PM all 26.88 0.00 1.65 0.30 0.08 71.09 02:36:01 PM 0 31.37 0.00 2.07 0.15 0.08 66.32 02:36:01 PM 1 22.20 0.00 1.71 0.18 0.08 75.82 02:36:01 PM 2 39.27 0.00 1.48 0.00 0.08 59.17 02:36:01 PM 3 41.60 0.00 1.76 0.67 0.10 55.86 02:36:01 PM 4 27.27 0.00 1.28 0.00 0.07 71.39 02:36:01 PM 5 6.92 0.00 1.66 1.29 0.07 90.05 02:36:01 PM 6 35.45 0.00 1.49 0.02 0.08 62.96 02:36:01 PM 7 10.87 0.00 1.73 0.10 0.08 87.21 02:37:01 PM all 20.32 0.30 2.61 1.72 0.08 74.97 02:37:01 PM 0 17.04 0.00 2.38 1.12 0.08 79.37 02:37:01 PM 1 13.19 0.08 2.77 2.27 0.08 81.61 02:37:01 PM 2 13.48 0.02 2.62 3.42 0.07 80.40 02:37:01 PM 3 33.26 0.03 2.63 3.75 0.07 60.26 02:37:01 PM 4 22.80 0.39 2.91 1.51 0.07 72.32 02:37:01 PM 5 23.25 0.05 2.73 1.02 0.07 72.88 02:37:01 PM 6 15.66 0.00 2.18 0.12 0.08 81.96 02:37:01 PM 7 23.89 1.83 2.70 0.54 0.08 70.96 02:38:01 PM all 8.46 0.00 0.54 0.55 0.04 90.41 02:38:01 PM 0 25.21 0.00 0.95 0.05 0.07 73.72 02:38:01 PM 1 2.74 0.00 0.93 2.04 0.03 94.26 02:38:01 PM 2 11.57 0.00 0.58 0.02 0.03 87.79 02:38:01 PM 3 9.61 0.00 0.42 0.03 0.03 89.91 02:38:01 PM 4 5.99 0.00 0.37 0.02 0.03 93.59 02:38:01 PM 5 3.69 0.00 0.37 0.97 0.03 94.95 02:38:01 PM 6 6.45 0.00 0.28 1.17 0.03 92.07 02:38:01 PM 7 2.41 0.00 0.40 0.12 0.05 97.02 Average: all 16.35 0.06 1.38 1.09 0.06 81.06 Average: 0 17.42 0.00 1.47 0.96 0.07 80.09 Average: 1 13.64 0.02 1.53 1.18 0.06 83.56 Average: 2 18.32 0.00 1.39 1.00 0.06 79.24 Average: 3 25.68 0.01 1.36 1.08 0.07 71.81 Average: 4 14.13 0.08 1.34 1.35 0.06 83.05 Average: 5 10.12 0.01 1.21 0.99 0.06 87.60 Average: 6 17.77 0.00 1.13 0.77 0.06 80.27 Average: 7 13.70 0.36 1.62 1.40 0.06 82.86