---> uname -a: Linux prd-centos8-robot-2c-8g-13354.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 629 4890 19 2177 6770 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:1b:6e:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe1b:6eb1/64 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) 11/25/2025 _x86_64_ (2 CPU) 01:59:54 LINUX RESTART (2 CPU) 02:00:00 AM tps rtps wtps bread/s bwrtn/s 02:01:01 AM 212.27 170.21 42.06 14936.11 37554.64 02:02:01 AM 122.31 0.37 121.95 15.19 11624.96 02:03:01 AM 46.58 1.03 45.55 113.56 5561.50 02:04:01 AM 60.82 6.75 54.07 1248.19 3595.92 02:05:01 AM 40.95 0.25 40.70 47.05 6662.05 02:06:01 AM 3.92 0.22 3.70 11.73 129.21 02:07:01 AM 2.25 0.03 2.22 1.87 118.46 02:08:01 AM 23.18 0.40 22.78 46.79 1158.76 Average: 64.51 22.87 41.64 2092.92 8393.02 02:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 AM 5564956 7055292 2317476 29.40 2688 1684724 763932 8.55 180548 1861268 85508 02:02:01 AM 5094816 6965060 2787616 35.36 2688 2047160 786632 8.81 191492 2253456 169644 02:03:01 AM 5216944 7060484 2665488 33.82 2688 2019192 693392 7.76 219680 2098116 10760 02:04:01 AM 4869180 6961904 3013252 38.23 2688 2259464 758228 8.49 256960 2377200 165904 02:05:01 AM 4922896 7019204 2959536 37.55 2688 2263308 701356 7.85 260812 2316124 4 02:06:01 AM 4878676 6976308 3003756 38.11 2688 2264632 768124 8.60 261076 2359996 972 02:07:01 AM 4870836 6971328 3011596 38.21 2688 2267492 768124 8.60 261220 2367804 2268 02:08:01 AM 5029800 6947780 2852632 36.19 2688 2091504 773476 8.66 461252 2035896 22408 Average: 5056013 6994670 2826419 35.86 2688 2112184 751658 8.42 261630 2208732 57184 02:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 247.25 138.65 1290.34 50.48 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 132.41 106.34 1486.63 13.96 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 15.71 8.51 7.19 3.76 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 39.26 34.01 334.41 7.53 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 176.72 162.65 41.57 38.71 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 29.30 20.53 9.04 7.67 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 20.68 19.28 6.36 4.72 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 59.12 44.48 89.09 28.75 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 90.55 67.04 410.93 19.55 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) 11/25/2025 _x86_64_ (2 CPU) 01:59:54 LINUX RESTART (2 CPU) 02:00:00 AM CPU %user %nice %system %iowait %steal %idle 02:01:01 AM all 48.73 0.06 10.52 12.48 0.09 28.13 02:01:01 AM 0 49.77 0.05 10.51 10.00 0.10 29.57 02:01:01 AM 1 47.69 0.07 10.52 14.95 0.08 26.69 02:02:01 AM all 36.96 0.00 5.57 2.40 0.10 54.97 02:02:01 AM 0 46.09 0.00 5.86 2.39 0.10 45.56 02:02:01 AM 1 27.82 0.00 5.27 2.41 0.10 64.40 02:03:01 AM all 18.88 0.00 2.33 3.33 0.08 75.37 02:03:01 AM 0 25.19 0.00 2.33 2.48 0.08 69.91 02:03:01 AM 1 12.56 0.00 2.34 4.19 0.08 80.83 02:04:01 AM all 28.89 0.00 5.37 1.32 0.08 64.34 02:04:01 AM 0 38.38 0.00 5.93 1.40 0.08 54.21 02:04:01 AM 1 19.43 0.00 4.82 1.23 0.08 74.43 02:05:01 AM all 9.99 0.00 2.05 0.69 0.06 87.21 02:05:01 AM 0 9.16 0.00 1.87 0.48 0.05 88.44 02:05:01 AM 1 10.82 0.00 2.24 0.90 0.07 85.97 02:06:01 AM all 6.19 0.00 0.65 0.02 0.05 93.09 02:06:01 AM 0 4.07 0.00 0.60 0.00 0.05 95.28 02:06:01 AM 1 8.31 0.00 0.70 0.03 0.05 90.90 02:07:01 AM all 11.44 0.00 0.66 0.02 0.07 87.82 02:07:01 AM 0 9.80 0.00 0.47 0.02 0.05 89.67 02:07:01 AM 1 13.09 0.00 0.85 0.02 0.08 85.96 02:08:01 AM all 22.95 0.00 3.08 0.14 0.07 73.76 02:08:01 AM 0 36.11 0.00 3.54 0.12 0.07 60.16 02:08:01 AM 1 9.76 0.00 2.62 0.17 0.07 87.38 Average: all 23.08 0.01 3.80 2.57 0.07 70.47 Average: 0 27.38 0.01 3.90 2.13 0.07 66.51 Average: 1 18.77 0.01 3.69 3.02 0.08 74.43