---> uname -a: Linux prd-centos8-robot-2c-8g-51996.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 587 5010 19 2099 6813 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:94:18:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe94:1896/64 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) 08/11/2025 _x86_64_ (2 CPU) 03:35:33 LINUX RESTART (2 CPU) 03:36:01 AM tps rtps wtps bread/s bwrtn/s 03:37:01 AM 140.40 69.16 71.24 7900.97 27309.70 03:38:01 AM 101.48 0.72 100.77 52.92 11517.61 03:39:01 AM 24.90 0.23 24.66 35.33 2069.59 03:40:01 AM 10.53 0.02 10.51 0.93 613.63 03:41:01 AM 2.30 0.00 2.30 0.00 65.19 03:42:01 AM 0.25 0.00 0.25 0.00 3.93 03:43:01 AM 0.12 0.00 0.12 0.00 0.90 03:44:01 AM 18.91 0.68 18.23 94.92 473.99 Average: 37.36 8.85 28.51 1010.69 5257.09 03:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:37:01 AM 5274356 6991304 2608076 33.09 2688 1900448 761208 8.52 223180 2069212 218456 03:38:01 AM 5170380 7007680 2712052 34.41 2688 2012940 689168 7.72 198808 2158844 42484 03:39:01 AM 5168124 7006536 2714308 34.43 2688 2014148 704824 7.89 223920 2139984 10900 03:40:01 AM 5166556 7004884 2715876 34.45 2688 2014180 703768 7.88 226232 2139252 4 03:41:01 AM 5166692 7005028 2715740 34.45 2688 2014184 703768 7.88 226232 2139328 4 03:42:01 AM 5166820 7005144 2715612 34.45 2688 2014184 703768 7.88 226232 2139244 4 03:43:01 AM 5166884 7005208 2715548 34.45 2688 2014184 703768 7.88 226232 2139184 4 03:44:01 AM 5137648 6981892 2744784 34.82 2688 2019544 731548 8.19 385292 2009264 26316 Average: 5177182 7000960 2705250 34.32 2688 2000476 712728 7.98 242016 2116789 37272 03:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 339.82 197.05 1646.28 59.61 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 85.55 66.96 829.63 9.91 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 18.13 10.10 14.61 5.57 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 2.35 1.47 1.31 0.35 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 1.32 0.42 0.39 0.15 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 0.98 0.47 0.44 0.21 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 0.97 0.40 0.37 0.15 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 18.30 16.93 14.41 18.77 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 58.43 36.73 313.45 11.84 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) 08/11/2025 _x86_64_ (2 CPU) 03:35:33 LINUX RESTART (2 CPU) 03:36:01 AM CPU %user %nice %system %iowait %steal %idle 03:37:01 AM all 41.98 0.03 8.37 11.54 0.10 37.98 03:37:01 AM 0 39.93 0.02 7.98 10.39 0.10 41.59 03:37:01 AM 1 44.03 0.05 8.76 12.69 0.10 34.37 03:38:01 AM all 29.55 0.00 4.39 2.47 0.10 63.49 03:38:01 AM 0 39.26 0.00 5.14 2.03 0.10 53.47 03:38:01 AM 1 19.87 0.00 3.64 2.90 0.10 73.49 03:39:01 AM all 11.98 0.00 1.34 0.26 0.06 86.37 03:39:01 AM 0 14.61 0.00 1.25 0.38 0.07 83.69 03:39:01 AM 1 9.35 0.00 1.42 0.13 0.05 89.05 03:40:01 AM all 1.26 0.00 0.23 0.08 0.03 98.39 03:40:01 AM 0 0.57 0.00 0.17 0.17 0.03 99.07 03:40:01 AM 1 1.95 0.00 0.30 0.00 0.03 97.71 03:41:01 AM all 0.20 0.00 0.08 0.01 0.03 99.68 03:41:01 AM 0 0.12 0.00 0.10 0.00 0.02 99.77 03:41:01 AM 1 0.28 0.00 0.07 0.02 0.03 99.60 03:42:01 AM all 0.40 0.00 0.05 0.00 0.04 99.51 03:42:01 AM 0 0.27 0.00 0.05 0.00 0.03 99.65 03:42:01 AM 1 0.53 0.00 0.05 0.00 0.05 99.37 03:43:01 AM all 0.28 0.00 0.06 0.00 0.03 99.64 03:43:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 03:43:01 AM 1 0.45 0.00 0.05 0.00 0.02 99.48 03:44:01 AM all 30.02 0.00 3.74 0.10 0.07 66.07 03:44:01 AM 0 33.81 0.00 3.84 0.10 0.07 62.19 03:44:01 AM 1 26.24 0.00 3.64 0.10 0.07 69.96 Average: all 14.46 0.00 2.28 1.80 0.06 81.40 Average: 0 16.08 0.00 2.32 1.63 0.06 79.91 Average: 1 12.84 0.01 2.24 1.98 0.06 82.89