---> uname -a: Linux prd-centos8-robot-2c-8g-385.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 606 4913 19 2178 6793 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:7e:75:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe7e:75b3/64 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) 09/23/2025 _x86_64_ (2 CPU) 00:36:05 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 86.94 0.42 86.52 17.19 6388.97 12:39:01 AM 76.31 0.65 75.66 51.05 10939.32 12:40:01 AM 39.89 7.13 32.76 1310.50 2536.10 12:41:01 AM 59.27 0.25 59.02 47.04 7514.31 12:42:01 AM 10.28 0.22 10.06 11.73 671.92 12:43:01 AM 2.15 0.03 2.12 1.87 118.68 12:44:01 AM 12.20 0.32 11.88 36.93 519.96 12:45:01 AM 29.44 0.53 28.91 64.78 1466.48 Average: 39.56 1.19 38.37 192.64 3769.68 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5280216 7079812 2602216 33.01 2688 1976764 665088 7.45 186228 2081468 248468 12:39:01 AM 5222996 7065624 2659436 33.74 2688 2018364 654500 7.33 208568 2103672 9944 12:40:01 AM 5021088 6994496 2861344 36.30 2688 2146636 729264 8.17 259204 2247168 68396 12:41:01 AM 4951012 7047560 2931420 37.19 2688 2263812 649560 7.27 262132 2287784 10820 12:42:01 AM 4908724 7005916 2973708 37.73 2688 2264640 719488 8.06 262324 2332088 476 12:43:01 AM 4900776 6999908 2981656 37.83 2688 2266588 719488 8.06 262536 2340284 900 12:44:01 AM 5045524 6966552 2836908 35.99 2688 2094524 738576 8.27 303252 2176652 32296 12:45:01 AM 5083848 7009336 2798584 35.50 2688 2099616 702804 7.87 463484 1982540 27000 Average: 5051773 7021150 2830659 35.91 2688 2141368 697346 7.81 275966 2193957 49788 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 100.10 76.34 1057.04 10.79 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 51.83 34.04 583.34 5.26 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 41.57 33.12 330.77 7.80 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 198.02 141.86 44.99 38.25 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 14.41 8.78 4.36 1.44 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 26.61 23.88 9.18 5.62 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 63.14 47.76 86.88 28.70 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 20.41 15.74 14.68 7.59 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 64.52 47.69 266.41 13.18 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) 09/23/2025 _x86_64_ (2 CPU) 00:36:05 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 32.59 0.00 4.61 8.11 0.14 54.56 12:38:01 AM 0 26.73 0.00 3.97 8.10 0.15 61.05 12:38:01 AM 1 38.46 0.00 5.24 8.12 0.13 48.05 12:39:01 AM all 16.10 0.00 2.59 15.31 0.08 65.93 12:39:01 AM 0 9.57 0.00 2.08 11.10 0.08 77.16 12:39:01 AM 1 22.63 0.00 3.09 19.53 0.07 54.68 12:40:01 AM all 23.13 0.00 3.40 1.17 0.10 72.20 12:40:01 AM 0 27.56 0.00 3.34 1.45 0.12 67.53 12:40:01 AM 1 18.71 0.00 3.47 0.88 0.08 76.86 12:41:01 AM all 20.13 0.00 3.66 2.34 0.08 73.79 12:41:01 AM 0 19.66 0.00 3.74 2.55 0.07 73.99 12:41:01 AM 1 20.61 0.00 3.58 2.12 0.10 73.59 12:42:01 AM all 2.24 0.00 0.34 0.23 0.04 97.14 12:42:01 AM 0 1.00 0.00 0.25 0.10 0.02 98.63 12:42:01 AM 1 3.48 0.00 0.43 0.37 0.07 95.65 12:43:01 AM all 10.60 0.00 0.82 0.01 0.10 88.47 12:43:01 AM 0 5.85 0.00 0.43 0.02 0.10 93.59 12:43:01 AM 1 15.34 0.00 1.20 0.00 0.10 83.35 12:44:01 AM all 22.37 0.00 2.50 0.58 0.08 74.46 12:44:01 AM 0 16.82 0.00 1.89 0.78 0.08 80.43 12:44:01 AM 1 27.94 0.00 3.11 0.38 0.08 68.48 12:45:01 AM all 27.19 0.00 3.90 0.83 0.08 67.99 12:45:01 AM 0 17.73 0.00 3.42 0.77 0.07 78.01 12:45:01 AM 1 36.65 0.00 4.37 0.90 0.10 57.97 Average: all 19.30 0.00 2.73 3.58 0.09 74.31 Average: 0 15.62 0.00 2.39 3.11 0.09 78.79 Average: 1 22.98 0.00 3.06 4.04 0.09 69.83