---> uname -a: Linux prd-centos8-robot-2c-8g-10270.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 672 4846 19 2178 6726 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:bb:cb:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.233/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:febb:cbb2/64 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) 11/14/2025 _x86_64_ (2 CPU) 01:52:53 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 128.67 0.72 127.96 52.92 13106.21 01:56:01 AM 23.13 0.42 22.71 64.79 1998.32 01:57:01 AM 70.27 6.97 63.31 1292.98 4029.93 01:58:01 AM 30.53 0.00 30.53 0.00 6227.53 01:59:01 AM 2.57 0.00 2.57 0.00 79.32 02:00:01 AM 0.43 0.00 0.43 0.00 5.06 02:01:01 AM 0.75 0.23 0.52 12.66 91.32 02:02:01 AM 17.09 0.40 16.69 38.77 652.42 02:03:01 AM 25.98 0.52 25.46 63.86 1245.48 Average: 33.27 1.03 32.24 169.53 3048.30 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5153388 6997276 2729044 34.62 2688 2019480 705976 7.90 198508 2176092 42032 01:56:01 AM 5228340 7074140 2654092 33.67 2688 2021424 639112 7.16 219244 2084716 10760 01:57:01 AM 4948976 7048364 2933456 37.22 2688 2265500 633948 7.10 260436 2291856 175464 01:58:01 AM 4862912 6962168 3019520 38.31 2688 2265476 709512 7.94 260444 2371896 8 01:59:01 AM 4863124 6962380 3019308 38.30 2688 2265476 709512 7.94 260448 2372036 4 02:00:01 AM 4862652 6961912 3019780 38.31 2688 2265480 708496 7.93 260448 2372364 4 02:01:01 AM 4808044 6910228 3074388 39.00 2688 2268448 789840 8.84 260584 2425772 140 02:02:01 AM 4976960 6897276 2905472 36.86 2688 2091976 791360 8.86 302244 2237996 30520 02:03:01 AM 5003388 6923756 2879044 36.52 2688 2093344 764812 8.56 462080 2058588 11196 Average: 4967532 6970833 2914900 36.98 2688 2172956 716952 8.03 276048 2265702 30014 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 78.77 59.90 844.88 9.43 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 17.98 12.86 6.19 4.47 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 49.88 42.79 341.57 13.14 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 592.80 416.53 111.84 91.01 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 3.48 2.18 0.60 0.50 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 3.10 2.32 0.81 0.69 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 38.18 24.83 41.96 2.83 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 121.33 96.27 1333.61 31.25 0.00 0.00 0.00 0.00 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 15.88 13.90 12.92 6.68 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 102.38 74.62 299.45 17.78 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) 11/14/2025 _x86_64_ (2 CPU) 01:52:53 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 33.41 0.00 5.14 3.88 0.10 57.47 01:55:01 AM 0 47.91 0.00 6.61 4.50 0.10 40.88 01:55:01 AM 1 18.93 0.00 3.68 3.25 0.10 74.04 01:56:01 AM all 12.38 0.00 1.69 0.94 0.06 84.93 01:56:01 AM 0 7.29 0.00 1.27 1.47 0.05 89.92 01:56:01 AM 1 17.48 0.00 2.11 0.42 0.07 79.93 01:57:01 AM all 37.00 0.00 6.48 0.72 0.10 55.71 01:57:01 AM 0 48.21 0.00 7.00 0.70 0.12 43.97 01:57:01 AM 1 25.77 0.00 5.95 0.73 0.08 67.47 01:58:01 AM all 1.18 0.00 1.31 0.45 0.07 96.99 01:58:01 AM 0 1.07 0.00 1.36 0.42 0.07 97.08 01:58:01 AM 1 1.29 0.00 1.26 0.49 0.07 96.90 01:59:01 AM all 0.34 0.00 0.09 0.01 0.04 99.52 01:59:01 AM 0 0.42 0.00 0.07 0.00 0.03 99.48 01:59:01 AM 1 0.27 0.00 0.12 0.02 0.05 99.55 02:00:01 AM all 0.33 0.00 0.12 0.00 0.03 99.52 02:00:01 AM 0 0.15 0.00 0.15 0.00 0.02 99.68 02:00:01 AM 1 0.50 0.00 0.08 0.00 0.05 99.37 02:01:01 AM all 5.68 0.00 1.29 0.02 0.08 92.93 02:01:01 AM 0 10.61 0.00 2.33 0.02 0.07 86.98 02:01:01 AM 1 0.79 0.00 0.25 0.02 0.08 98.86 02:02:01 AM all 17.36 0.00 2.57 1.48 0.08 78.51 02:02:01 AM 0 17.26 0.00 3.01 1.83 0.10 77.79 02:02:01 AM 1 17.45 0.00 2.13 1.14 0.07 79.22 02:03:01 AM all 22.30 0.00 2.84 2.16 0.09 72.61 02:03:01 AM 0 17.28 0.00 2.60 1.80 0.10 78.22 02:03:01 AM 1 27.34 0.00 3.07 2.52 0.08 66.98 Average: all 14.46 0.00 2.39 1.07 0.07 82.00 Average: 0 16.71 0.00 2.71 1.19 0.07 79.31 Average: 1 12.21 0.00 2.07 0.95 0.07 84.69