---> uname -a: Linux prd-centos8-robot-2c-8g-14469.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 593 4931 19 2172 6805 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:0e:7b:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe0e:7b2f/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) 12/17/2025 _x86_64_ (2 CPU) 02:01:42 LINUX RESTART (2 CPU) 02:02:01 AM tps rtps wtps bread/s bwrtn/s 02:03:01 AM 202.52 138.40 64.11 14035.85 40601.67 02:04:01 AM 123.43 0.92 122.51 65.84 12445.18 02:05:01 AM 24.43 0.42 24.01 64.79 1962.94 02:06:01 AM 64.47 6.97 57.51 1292.98 3592.77 02:07:01 AM 30.52 0.00 30.52 0.00 6232.14 02:08:01 AM 18.53 0.53 18.00 48.66 653.32 02:09:01 AM 30.71 0.52 30.19 63.85 1254.27 Average: 70.66 21.11 49.55 2224.69 9535.15 02:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 AM 5378552 7005120 2503880 31.77 2688 1816596 756676 8.47 200260 2014360 145556 02:04:01 AM 5162748 7008128 2719684 34.50 2688 2020868 706564 7.91 198908 2170192 42040 02:05:01 AM 5234708 7081856 2647724 33.59 2688 2022820 642612 7.20 219692 2080028 8 02:06:01 AM 4955808 7056644 2926624 37.13 2688 2266948 635768 7.12 260900 2286520 175528 02:07:01 AM 4949964 7050468 2932468 37.20 2688 2266916 635768 7.12 260996 2287112 4 02:08:01 AM 4998636 6913488 2883796 36.59 2688 2087404 777240 8.70 288188 2235560 27668 02:09:01 AM 5041116 6959592 2841316 36.05 2688 2091620 722688 8.09 461084 2025180 26256 Average: 5103076 7010757 2779356 35.26 2688 2081882 696759 7.80 270004 2156993 59580 02:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 315.74 206.33 1672.32 61.94 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 83.97 65.71 845.28 9.75 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 16.21 8.45 5.86 3.49 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 47.59 42.49 341.07 11.24 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 131.11 92.84 25.35 18.48 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 64.04 40.71 79.00 26.08 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 18.94 17.48 15.46 8.65 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 96.81 67.72 426.35 19.95 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) 12/17/2025 _x86_64_ (2 CPU) 02:01:42 LINUX RESTART (2 CPU) 02:02:01 AM CPU %user %nice %system %iowait %steal %idle 02:03:01 AM all 43.11 0.08 11.46 4.03 0.09 41.24 02:03:01 AM 0 34.04 0.07 11.26 3.95 0.08 50.59 02:03:01 AM 1 52.18 0.08 11.66 4.11 0.10 31.87 02:04:01 AM all 31.35 0.00 4.80 1.20 0.08 62.56 02:04:01 AM 0 18.79 0.00 4.26 1.43 0.08 75.43 02:04:01 AM 1 43.92 0.00 5.35 0.97 0.08 49.68 02:05:01 AM all 12.24 0.00 1.56 0.19 0.08 85.94 02:05:01 AM 0 9.25 0.00 1.23 0.18 0.07 89.26 02:05:01 AM 1 15.22 0.00 1.89 0.20 0.08 82.61 02:06:01 AM all 37.27 0.00 6.42 0.49 0.09 55.72 02:06:01 AM 0 27.24 0.00 5.67 0.52 0.10 66.47 02:06:01 AM 1 47.30 0.00 7.17 0.47 0.08 44.98 02:07:01 AM all 0.57 0.00 0.58 0.43 0.05 98.38 02:07:01 AM 0 0.32 0.00 0.53 0.43 0.03 98.68 02:07:01 AM 1 0.82 0.00 0.62 0.42 0.07 98.08 02:08:01 AM all 14.10 0.00 2.00 0.08 0.07 83.75 02:08:01 AM 0 11.68 0.00 2.20 0.05 0.07 86.00 02:08:01 AM 1 16.52 0.00 1.79 0.12 0.07 81.51 02:09:01 AM all 32.42 0.00 4.06 0.16 0.12 63.24 02:09:01 AM 0 20.43 0.00 3.68 0.15 0.08 75.66 02:09:01 AM 1 44.40 0.00 4.44 0.17 0.17 50.82 Average: all 24.44 0.01 4.41 0.94 0.08 70.12 Average: 0 17.39 0.01 4.12 0.96 0.07 77.45 Average: 1 31.49 0.01 4.70 0.92 0.09 62.79