---> uname -a: Linux prd-centos8-robot-2c-8g-10654.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: 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): 0,1 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 616 4902 19 2178 6782 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:c0:01:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fec0:128/64 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) 11/15/2025 _x86_64_ (2 CPU) 00:35:50 LINUX RESTART (2 CPU) 12:36:03 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 226.03 163.44 62.58 15101.09 42272.63 12:38:01 AM 123.73 0.72 123.01 52.92 12625.21 12:39:01 AM 27.66 0.42 27.24 64.78 2582.61 12:40:01 AM 79.39 6.97 72.42 1292.98 6354.57 12:41:01 AM 19.58 0.00 19.58 0.00 3450.18 12:42:01 AM 2.68 0.25 2.43 13.60 110.43 12:43:01 AM 2.77 0.32 2.45 36.93 218.66 12:44:01 AM 35.07 0.52 34.56 63.85 1617.29 Average: 63.94 20.99 42.95 2023.90 8513.73 12:36:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5423032 6999752 2459392 31.20 2688 1769068 813816 9.11 188204 1986688 111200 12:38:01 AM 5145120 6985532 2737304 34.73 2688 2016280 769796 8.62 197304 2185616 46080 12:39:01 AM 5154524 7029340 2727900 34.61 2688 2048868 719736 8.06 221632 2150520 41120 12:40:01 AM 4936936 7032728 2945488 37.37 2688 2262268 710808 7.96 259076 2299920 93704 12:41:01 AM 4935620 7031212 2946804 37.38 2688 2262272 710808 7.96 259076 2299800 4 12:42:01 AM 4889420 6986900 2993004 37.97 2688 2264176 761312 8.52 259488 2345764 564 12:43:01 AM 5060472 6988076 2821952 35.80 2688 2095884 734668 8.23 259588 2188220 10780 12:44:01 AM 5070456 6990508 2811968 35.67 2688 2093196 735516 8.24 462340 1991280 11344 Average: 5076948 7005506 2805476 35.59 2688 2101502 744558 8.34 263338 2180976 39350 12:36:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 352.45 218.25 2002.25 60.87 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 87.90 60.55 845.81 9.90 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 11.48 9.48 6.43 4.16 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 236.34 164.91 375.36 42.41 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 1.75 0.78 0.33 0.12 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 38.59 30.48 12.54 9.34 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 63.29 41.18 84.70 27.13 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 21.61 16.43 15.36 8.87 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 100.63 67.13 411.23 20.18 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) 11/15/2025 _x86_64_ (2 CPU) 00:35:50 LINUX RESTART (2 CPU) 12:36:03 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 53.82 0.08 10.86 2.06 0.09 33.09 12:37:01 AM 0 58.58 0.09 12.51 1.93 0.07 26.83 12:37:01 AM 1 49.06 0.07 9.22 2.20 0.10 39.34 12:38:01 AM all 32.97 0.00 5.02 1.08 0.09 60.83 12:38:01 AM 0 48.67 0.00 6.42 1.25 0.08 43.57 12:38:01 AM 1 17.34 0.00 3.62 0.91 0.10 78.02 12:39:01 AM all 17.91 0.00 2.48 0.25 0.08 79.28 12:39:01 AM 0 21.92 0.00 2.65 0.20 0.07 75.16 12:39:01 AM 1 13.91 0.00 2.32 0.30 0.08 83.39 12:40:01 AM all 32.05 0.00 6.00 0.62 0.08 61.25 12:40:01 AM 0 42.16 0.00 6.86 0.47 0.08 50.43 12:40:01 AM 1 21.96 0.00 5.14 0.77 0.08 72.04 12:41:01 AM all 0.07 0.00 0.21 0.25 0.06 99.42 12:41:01 AM 0 0.08 0.00 0.15 0.10 0.07 99.60 12:41:01 AM 1 0.05 0.00 0.27 0.40 0.05 99.23 12:42:01 AM all 9.70 0.00 1.04 0.02 0.08 89.16 12:42:01 AM 0 13.26 0.00 1.30 0.02 0.08 85.34 12:42:01 AM 1 6.15 0.00 0.77 0.02 0.08 92.98 12:43:01 AM all 12.89 0.00 1.50 0.00 0.08 85.52 12:43:01 AM 0 12.88 0.00 1.70 0.00 0.08 85.33 12:43:01 AM 1 12.91 0.00 1.30 0.00 0.08 85.70 12:44:01 AM all 32.07 0.00 3.69 0.16 0.09 63.99 12:44:01 AM 0 32.22 0.00 4.52 0.13 0.08 63.05 12:44:01 AM 1 31.93 0.00 2.86 0.18 0.10 64.93 Average: all 23.80 0.01 3.82 0.55 0.08 71.74 Average: 0 28.58 0.01 4.48 0.51 0.08 66.35 Average: 1 19.03 0.01 3.16 0.59 0.09 77.12