---> uname -a: Linux prd-centos8-docker-8c-8g-5192.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1012 28275 19 2599 30423 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:7d:8d:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe7d:8de1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:f1:77:94 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/30/2026 _x86_64_ (8 CPU) 05:18:27 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 100.77 4.25 96.52 587.02 7005.03 05:21:01 AM 192.90 3.77 189.14 901.83 14822.14 05:22:01 AM 91.15 1.63 89.52 413.46 4299.23 05:23:02 AM 73.68 2.82 70.86 130.09 6022.39 Average: 114.62 3.12 111.51 508.10 8037.20 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29408236 31212852 3245136 9.94 2688 2122904 1471960 4.37 152732 2644352 283120 05:21:01 AM 28078312 30073692 4575060 14.01 2688 2306996 2457676 7.29 179264 3906504 63832 05:22:01 AM 27695996 29852940 4957376 15.18 2688 2463516 3069420 9.11 233316 4214584 103448 05:23:02 AM 28955564 31154608 3697808 11.32 2688 2503308 1441560 4.28 431884 2755572 24344 Average: 28534527 30573523 4118845 12.61 2688 2349181 2110154 6.26 249299 3380253 118686 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 77.72 58.15 1317.20 9.27 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 250.12 225.11 2039.33 62.33 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:22:01 AM eth0 150.78 124.66 1451.60 28.48 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:02 AM eth0 180.71 170.46 353.04 173.64 0.00 0.00 0.00 0.00 05:23:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 164.83 144.59 1290.29 68.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/30/2026 _x86_64_ (8 CPU) 05:18:27 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 8.62 0.00 0.78 1.26 0.04 89.30 05:20:01 AM 0 0.27 0.00 0.07 0.02 0.05 99.60 05:20:01 AM 1 5.79 0.00 0.52 0.33 0.03 93.32 05:20:01 AM 2 19.53 0.00 1.37 3.62 0.03 75.45 05:20:01 AM 3 11.21 0.00 0.92 4.07 0.05 83.75 05:20:01 AM 4 18.41 0.00 2.03 1.17 0.07 78.32 05:20:01 AM 5 5.79 0.00 0.54 0.23 0.05 93.39 05:20:01 AM 6 6.42 0.00 0.60 0.42 0.02 92.55 05:20:01 AM 7 1.58 0.00 0.23 0.20 0.02 97.97 05:21:01 AM all 19.30 0.00 1.29 4.29 0.08 75.04 05:21:01 AM 0 19.68 0.00 0.87 0.90 0.05 78.50 05:21:01 AM 1 22.93 0.00 1.89 8.06 0.10 67.02 05:21:01 AM 2 12.28 0.00 1.32 3.23 0.08 83.08 05:21:01 AM 3 17.98 0.00 1.05 5.20 0.08 75.68 05:21:01 AM 4 32.15 0.00 1.05 3.72 0.07 63.00 05:21:01 AM 5 19.32 0.00 1.29 2.04 0.08 77.27 05:21:01 AM 6 13.37 0.00 1.24 4.63 0.07 80.69 05:21:01 AM 7 16.69 0.00 1.61 6.58 0.07 75.06 05:22:01 AM all 41.68 0.00 1.43 1.68 0.10 55.11 05:22:01 AM 0 43.51 0.00 1.40 0.07 0.10 54.92 05:22:01 AM 1 44.61 0.00 1.22 0.57 0.10 53.51 05:22:01 AM 2 37.28 0.00 1.24 0.42 0.08 60.98 05:22:01 AM 3 39.81 0.00 1.52 1.81 0.10 56.76 05:22:01 AM 4 46.70 0.00 1.67 3.83 0.10 47.70 05:22:01 AM 5 35.52 0.00 1.45 3.07 0.08 59.87 05:22:01 AM 6 48.25 0.00 1.47 1.12 0.10 49.06 05:22:01 AM 7 37.76 0.00 1.51 2.56 0.10 58.08 05:23:02 AM all 20.32 0.00 1.41 0.37 0.06 77.84 05:23:02 AM 0 15.97 0.00 1.30 0.07 0.07 82.59 05:23:02 AM 1 32.29 0.00 1.89 0.32 0.08 65.42 05:23:02 AM 2 13.66 0.00 1.62 0.27 0.07 84.38 05:23:02 AM 3 22.49 0.00 1.05 0.35 0.07 76.04 05:23:02 AM 4 23.64 0.00 1.39 0.30 0.05 74.62 05:23:02 AM 5 18.11 0.00 1.52 0.87 0.07 79.43 05:23:02 AM 6 24.86 0.00 1.30 0.38 0.07 73.39 05:23:02 AM 7 11.52 0.00 1.19 0.37 0.05 86.87 Average: all 22.48 0.00 1.23 1.90 0.07 74.33 Average: 0 19.85 0.00 0.91 0.26 0.07 78.91 Average: 1 26.40 0.00 1.38 2.32 0.08 69.82 Average: 2 20.69 0.00 1.39 1.88 0.07 75.97 Average: 3 22.87 0.00 1.14 2.86 0.08 73.06 Average: 4 30.22 0.00 1.54 2.25 0.07 65.92 Average: 5 19.69 0.00 1.20 1.55 0.07 77.49 Average: 6 23.22 0.00 1.15 1.64 0.06 73.93 Average: 7 16.88 0.00 1.13 2.42 0.06 79.51