---> uname -a: Linux prd-centos8-robot-2c-8g-2196.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4918 19 2176 6797 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:fe:4a:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fefe:4aec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/17/2025 _x86_64_ (2 CPU) 23:41:41 LINUX RESTART (2 CPU) 11:42:01 PM tps rtps wtps bread/s bwrtn/s 11:43:01 PM 200.47 135.00 65.47 13976.23 40327.20 11:44:01 PM 123.51 0.72 122.79 52.92 12289.34 11:45:01 PM 29.60 0.38 29.21 64.26 2097.22 11:46:01 PM 73.09 9.48 63.61 1685.84 5708.91 11:47:01 PM 24.70 0.00 24.70 0.00 4248.24 11:48:01 PM 0.38 0.00 0.38 0.00 5.76 11:49:01 PM 0.15 0.00 0.15 0.00 1.45 11:50:01 PM 5.33 0.52 4.82 48.52 168.04 11:51:01 PM 33.86 0.53 33.32 64.78 1453.13 Average: 54.57 16.30 38.27 1766.16 7367.49 11:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 PM 5422308 6997128 2460124 31.21 2688 1767020 763496 8.55 185996 1992628 102828 11:44:01 PM 5146060 6983344 2736372 34.71 2688 2012904 736460 8.25 197908 2184812 46840 11:45:01 PM 5225072 7064088 2657360 33.71 2688 2014836 657796 7.37 218936 2092224 10756 11:46:01 PM 4941028 7041364 2941404 37.32 2688 2267640 658924 7.38 267632 2297760 112904 11:47:01 PM 4937620 7037824 2944812 37.36 2688 2267648 658924 7.38 267644 2297712 8 11:48:01 PM 4937536 7037744 2944896 37.36 2688 2267652 658924 7.38 267648 2297900 12 11:49:01 PM 4937520 7037728 2944912 37.36 2688 2267652 658924 7.38 267648 2297720 8 11:50:01 PM 5049780 6971076 2832652 35.94 2688 2092552 756240 8.47 262788 2206300 14148 11:51:01 PM 5061252 6981852 2821180 35.79 2688 2094092 738080 8.26 464524 2001448 11488 Average: 5073131 7016905 2809301 35.64 2688 2116888 698641 7.82 266747 2185389 33221 11:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 269.62 174.05 1634.02 57.89 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 62.80 51.35 840.08 8.96 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 15.68 12.56 6.12 4.33 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 149.00 109.73 354.74 26.70 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 383.79 262.87 77.71 64.41 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 2.38 2.30 0.55 0.51 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 2.87 2.05 0.45 0.43 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 97.42 70.39 87.35 22.45 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 22.78 18.24 17.67 8.62 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 111.82 78.17 335.45 21.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/17/2025 _x86_64_ (2 CPU) 23:41:41 LINUX RESTART (2 CPU) 11:42:01 PM CPU %user %nice %system %iowait %steal %idle 11:43:01 PM all 40.50 0.05 11.16 14.78 0.12 33.40 11:43:01 PM 0 35.69 0.05 12.00 15.44 0.10 36.72 11:43:01 PM 1 45.29 0.05 10.33 14.11 0.13 30.08 11:44:01 PM all 35.10 0.00 5.56 2.98 0.10 56.26 11:44:01 PM 0 38.19 0.00 5.49 2.23 0.10 53.99 11:44:01 PM 1 32.01 0.00 5.62 3.73 0.10 58.54 11:45:01 PM all 11.99 0.00 1.71 1.18 0.06 85.06 11:45:01 PM 0 17.03 0.00 1.77 1.62 0.07 79.52 11:45:01 PM 1 6.95 0.00 1.65 0.75 0.05 90.60 11:46:01 PM all 33.34 0.00 6.04 1.47 0.08 59.06 11:46:01 PM 0 40.74 0.00 6.47 1.44 0.08 51.27 11:46:01 PM 1 25.96 0.00 5.61 1.50 0.08 66.84 11:47:01 PM all 0.90 0.00 0.86 0.59 0.03 97.62 11:47:01 PM 0 0.84 0.00 0.94 0.43 0.03 97.76 11:47:01 PM 1 0.95 0.00 0.79 0.75 0.03 97.47 11:48:01 PM all 0.35 0.00 0.07 0.00 0.03 99.55 11:48:01 PM 0 0.15 0.00 0.10 0.00 0.03 99.72 11:48:01 PM 1 0.55 0.00 0.03 0.00 0.03 99.38 11:49:01 PM all 0.35 0.00 0.08 0.00 0.03 99.55 11:49:01 PM 0 0.13 0.00 0.07 0.00 0.02 99.78 11:49:01 PM 1 0.57 0.00 0.08 0.00 0.03 99.31 11:50:01 PM all 8.36 0.00 1.90 0.06 0.05 89.63 11:50:01 PM 0 8.62 0.00 1.76 0.08 0.05 89.49 11:50:01 PM 1 8.10 0.00 2.04 0.03 0.05 89.77 11:51:01 PM all 30.95 0.00 3.61 0.23 0.07 65.14 11:51:01 PM 0 46.97 0.00 4.58 0.28 0.08 48.08 11:51:01 PM 1 14.94 0.00 2.63 0.18 0.07 82.18 Average: all 17.97 0.01 3.44 2.35 0.06 76.17 Average: 0 20.92 0.01 3.68 2.38 0.06 72.95 Average: 1 15.02 0.01 3.19 2.33 0.06 79.38