---> uname -a: Linux prd-centos8-robot-2c-8g-14468.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 580 4935 19 2181 6819 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:6a:2f:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe6a:2f69/64 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) 02:01:40 LINUX RESTART (2 CPU) 02:02:01 AM tps rtps wtps bread/s bwrtn/s 02:03:01 AM 162.40 80.14 82.26 8186.60 41271.48 02:04:01 AM 101.52 0.92 100.60 65.84 11606.71 02:05:01 AM 30.01 0.42 29.60 64.79 2526.31 02:06:01 AM 80.81 6.96 73.84 1292.77 8205.50 02:07:01 AM 14.61 0.00 14.61 0.00 1262.82 02:08:01 AM 4.47 0.25 4.22 13.60 187.15 02:09:01 AM 4.87 0.32 4.55 36.93 244.59 02:10:01 AM 33.54 0.52 33.02 63.85 1619.04 Average: 54.03 11.19 42.84 1215.62 8365.89 02:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 AM 5297856 7006884 2584576 32.79 2688 1893972 787108 8.81 222716 2049868 207556 02:04:01 AM 5170500 7016444 2711932 34.40 2688 2021420 720644 8.07 198452 2156032 42016 02:05:01 AM 5160776 7049992 2721656 34.53 2688 2062336 663292 7.43 227260 2135528 38428 02:06:01 AM 4963716 7064228 2918716 37.03 2688 2267472 639324 7.16 260144 2270028 26992 02:07:01 AM 4945672 7045992 2936760 37.26 2688 2267592 655708 7.34 260264 2290456 128 02:08:01 AM 4917916 7019996 2964516 37.61 2688 2269364 692736 7.76 260560 2318052 24 02:09:01 AM 5069188 6995928 2813244 35.69 2688 2097948 702524 7.87 260556 2184944 18608 02:10:01 AM 5041456 6980920 2840976 36.04 2688 2112704 725976 8.13 466168 2014168 26236 Average: 5070885 7022548 2811547 35.67 2688 2124101 698414 7.82 269515 2177384 44998 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 349.85 219.93 1670.47 59.82 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 76.36 64.20 844.90 17.16 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 18.91 10.91 8.71 4.34 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 239.02 204.73 374.25 39.38 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 13.05 6.80 3.48 0.70 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 26.49 23.49 8.89 4.49 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 58.97 42.78 84.53 30.96 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 19.29 16.33 15.19 8.35 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 100.25 73.65 376.32 20.65 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) 02:01:40 LINUX RESTART (2 CPU) 02:02:01 AM CPU %user %nice %system %iowait %steal %idle 02:03:01 AM all 40.83 0.03 10.07 3.58 0.09 45.39 02:03:01 AM 0 40.72 0.03 10.52 2.68 0.08 45.95 02:03:01 AM 1 40.95 0.03 9.62 4.48 0.10 44.82 02:04:01 AM all 29.18 0.00 4.24 0.96 0.08 65.54 02:04:01 AM 0 18.94 0.00 3.93 1.05 0.08 76.00 02:04:01 AM 1 39.43 0.00 4.55 0.87 0.08 55.07 02:05:01 AM all 20.24 0.00 2.90 0.25 0.08 76.53 02:05:01 AM 0 8.94 0.00 2.33 0.15 0.08 88.50 02:05:01 AM 1 31.54 0.00 3.47 0.35 0.08 64.55 02:06:01 AM all 29.94 0.00 5.58 0.75 0.08 63.65 02:06:01 AM 0 25.74 0.00 5.46 0.65 0.08 68.06 02:06:01 AM 1 34.16 0.00 5.70 0.85 0.08 59.21 02:07:01 AM all 0.45 0.00 0.18 0.13 0.05 99.20 02:07:01 AM 0 0.08 0.00 0.15 0.10 0.05 99.62 02:07:01 AM 1 0.82 0.00 0.20 0.15 0.05 98.78 02:08:01 AM all 9.95 0.00 0.93 0.03 0.07 89.03 02:08:01 AM 0 3.74 0.00 0.33 0.03 0.05 95.84 02:08:01 AM 1 16.15 0.00 1.52 0.03 0.08 82.21 02:09:01 AM all 16.77 0.00 1.79 0.03 0.09 81.33 02:09:01 AM 0 5.64 0.00 1.34 0.02 0.08 92.92 02:09:01 AM 1 27.90 0.00 2.24 0.03 0.10 69.73 02:10:01 AM all 32.45 0.00 3.84 0.13 0.07 63.50 02:10:01 AM 0 10.68 0.00 2.88 0.07 0.07 86.31 02:10:01 AM 1 54.25 0.00 4.80 0.20 0.08 40.67 Average: all 22.48 0.00 3.69 0.73 0.08 73.02 Average: 0 14.31 0.00 3.37 0.59 0.07 81.66 Average: 1 30.66 0.00 4.01 0.87 0.08 64.38