---> uname -a: Linux prd-centos8-docker-8c-8g-21826.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 978 28350 19 2562 30468 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:0c:e0:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe0c:e022/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:bd:02:34 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/17/2025 _x86_64_ (8 CPU) 12:34:49 LINUX RESTART (8 CPU) 12:35:01 PM tps rtps wtps bread/s bwrtn/s 12:36:01 PM 222.56 30.11 192.45 7354.78 32076.06 12:37:01 PM 184.14 17.26 166.88 3402.47 10684.94 12:38:01 PM 115.33 0.75 114.58 68.91 11677.87 Average: 174.01 16.04 157.97 3608.72 18146.29 12:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 PM 29605916 31278972 3049796 9.34 2688 1997076 1445536 4.29 149464 2475344 157244 12:37:01 PM 28924480 30926252 3731232 11.43 2688 2316712 1670536 4.96 175904 3083400 123148 12:38:01 PM 29022700 31190028 3633012 11.13 2688 2479084 1440132 4.27 437204 2720360 8464 Average: 29184365 31131751 3471347 10.63 2688 2264291 1518735 4.51 254191 2759701 96285 12:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 537.57 332.86 2022.47 66.98 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 281.07 237.84 2347.54 57.02 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 201.77 180.57 411.55 525.31 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 340.14 250.42 1593.85 216.43 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/17/2025 _x86_64_ (8 CPU) 12:34:49 LINUX RESTART (8 CPU) 12:35:01 PM CPU %user %nice %system %iowait %steal %idle 12:36:01 PM all 13.58 0.00 2.35 2.90 0.06 81.11 12:36:01 PM 0 13.08 0.00 2.39 4.57 0.07 79.89 12:36:01 PM 1 16.04 0.00 1.61 4.26 0.07 78.03 12:36:01 PM 2 22.25 0.00 3.91 1.78 0.07 71.99 12:36:01 PM 3 12.00 0.00 1.94 0.35 0.07 85.64 12:36:01 PM 4 8.61 0.00 1.93 0.69 0.05 88.72 12:36:01 PM 5 10.25 0.00 1.92 0.43 0.05 87.35 12:36:01 PM 6 15.59 0.00 3.27 8.66 0.08 72.39 12:36:01 PM 7 10.82 0.00 1.79 2.49 0.07 84.83 12:37:01 PM all 9.51 0.00 0.94 1.04 0.06 88.45 12:37:01 PM 0 8.53 0.00 0.67 0.55 0.05 90.20 12:37:01 PM 1 6.99 0.00 0.90 0.65 0.07 91.39 12:37:01 PM 2 19.95 0.00 1.42 0.57 0.07 77.99 12:37:01 PM 3 8.00 0.00 0.74 0.53 0.07 90.66 12:37:01 PM 4 7.00 0.00 1.17 2.14 0.05 89.64 12:37:01 PM 5 11.19 0.00 1.30 2.27 0.05 85.18 12:37:01 PM 6 4.71 0.00 0.57 0.89 0.07 93.77 12:37:01 PM 7 9.68 0.00 0.75 0.74 0.05 88.78 12:38:01 PM all 12.98 0.00 1.36 0.56 0.05 85.05 12:38:01 PM 0 11.51 0.00 1.23 0.05 0.07 87.14 12:38:01 PM 1 8.96 0.00 1.54 0.94 0.05 88.51 12:38:01 PM 2 19.50 0.00 1.72 0.23 0.08 78.47 12:38:01 PM 3 17.39 0.00 1.35 1.25 0.03 79.98 12:38:01 PM 4 12.39 0.00 1.47 0.38 0.05 85.71 12:38:01 PM 5 14.38 0.00 1.17 0.32 0.07 84.07 12:38:01 PM 6 13.04 0.00 1.36 0.54 0.03 85.03 12:38:01 PM 7 6.69 0.00 1.05 0.73 0.03 91.49 Average: all 12.02 0.00 1.55 1.50 0.06 84.87 Average: 0 11.04 0.00 1.43 1.72 0.06 85.75 Average: 1 10.66 0.00 1.35 1.95 0.06 85.99 Average: 2 20.56 0.00 2.35 0.86 0.07 76.16 Average: 3 12.47 0.00 1.34 0.71 0.06 85.42 Average: 4 9.33 0.00 1.52 1.07 0.05 88.02 Average: 5 11.94 0.00 1.47 1.01 0.06 85.53 Average: 6 11.11 0.00 1.73 3.35 0.06 83.74 Average: 7 9.06 0.00 1.20 1.32 0.05 88.37