---> uname -a: Linux prd-centos8-robot-2c-8g-7272.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 591 4938 19 2168 6808 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:d0:23:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.186/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fed0:23b4/64 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) 11/09/2025 _x86_64_ (2 CPU) 03:38:32 LINUX RESTART (2 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 129.39 71.06 58.33 7553.75 36694.74 03:41:01 AM 97.72 0.48 97.23 17.86 8474.28 03:42:01 AM 72.83 0.68 72.14 51.58 8976.26 03:43:01 AM 64.59 7.10 57.49 1310.18 3697.47 03:44:01 AM 41.59 0.25 41.34 47.05 6726.14 03:45:01 AM 3.75 0.22 3.53 12.53 135.21 03:46:01 AM 17.80 0.40 17.40 46.79 795.65 Average: 61.10 11.46 49.64 1291.42 9357.64 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 5610872 7070488 2271552 28.82 2688 1655520 713620 7.99 171884 1826636 67556 03:41:01 AM 5235980 7030556 2646444 33.57 2688 1971520 689920 7.73 186756 2118024 187600 03:42:01 AM 5066116 6944784 2816308 35.73 2688 2054712 768588 8.61 214164 2253276 49468 03:43:01 AM 4929224 7019008 2953200 37.47 2688 2256904 669264 7.49 255488 2317848 163320 03:44:01 AM 4953016 7047648 2929408 37.16 2688 2262060 637012 7.13 259708 2285284 4 03:45:01 AM 4908756 7004280 2973668 37.73 2688 2262952 690996 7.74 259836 2329376 532 03:46:01 AM 5118560 7026940 2763864 35.06 2688 2081824 675884 7.57 457024 1950188 22296 Average: 5117503 7020529 2764921 35.08 2688 2077927 692183 7.75 257837 2154376 70111 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 262.20 141.90 863.21 55.89 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 100.55 82.51 1062.31 11.15 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 64.56 41.37 585.02 6.88 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 40.21 34.83 334.67 7.41 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 190.24 139.90 43.96 33.05 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 36.68 26.11 27.63 9.16 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 111.61 88.50 951.43 23.96 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 115.15 79.31 552.62 21.07 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) 11/09/2025 _x86_64_ (2 CPU) 03:38:32 LINUX RESTART (2 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 23.32 0.07 5.83 54.58 0.09 16.11 03:40:01 AM 0 19.15 0.12 6.19 52.35 0.08 22.11 03:40:01 AM 1 27.49 0.02 5.47 56.81 0.10 10.11 03:41:01 AM all 37.23 0.00 5.20 2.81 0.11 54.64 03:41:01 AM 0 36.03 0.00 4.62 1.82 0.12 57.42 03:41:01 AM 1 38.44 0.00 5.79 3.81 0.10 51.86 03:42:01 AM all 21.31 0.00 2.64 2.87 0.08 73.10 03:42:01 AM 0 29.06 0.00 2.59 3.39 0.08 64.87 03:42:01 AM 1 13.56 0.00 2.69 2.34 0.08 81.33 03:43:01 AM all 28.34 0.00 5.49 1.36 0.09 64.72 03:43:01 AM 0 35.73 0.00 5.79 1.48 0.10 56.90 03:43:01 AM 1 20.98 0.00 5.19 1.23 0.08 72.52 03:44:01 AM all 12.69 0.00 2.26 2.06 0.08 82.92 03:44:01 AM 0 3.16 0.00 1.37 1.65 0.07 93.75 03:44:01 AM 1 22.24 0.00 3.15 2.46 0.08 72.06 03:45:01 AM all 2.98 0.00 0.31 0.01 0.04 96.66 03:45:01 AM 0 4.27 0.00 0.42 0.00 0.05 95.26 03:45:01 AM 1 1.69 0.00 0.20 0.02 0.03 98.06 03:46:01 AM all 19.41 0.00 3.21 0.16 0.08 77.14 03:46:01 AM 0 20.21 0.00 3.21 0.10 0.08 76.40 03:46:01 AM 1 18.61 0.00 3.20 0.22 0.08 77.88 Average: all 20.77 0.01 3.56 9.07 0.08 66.50 Average: 0 21.11 0.02 3.45 8.64 0.08 66.70 Average: 1 20.43 0.00 3.67 9.51 0.08 66.30