---> uname -a: Linux prd-centos8-robot-2c-8g-11258.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 632 4884 19 2180 6767 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:04:e5:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.235/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe04:e5d0/64 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) 11/17/2025 _x86_64_ (2 CPU) 02:29:19 LINUX RESTART (2 CPU) 02:30:00 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 72.63 0.00 72.63 0.00 150366.32 02:31:01 AM 84.89 19.37 65.52 5570.68 18291.60 02:32:01 AM 107.40 0.72 106.68 52.92 11811.90 02:33:01 AM 22.59 0.42 22.18 64.78 2189.55 02:34:01 AM 79.45 9.42 70.04 1682.12 5860.49 02:35:01 AM 22.01 0.03 21.98 3.47 4007.83 02:36:01 AM 4.35 0.22 4.13 12.53 155.15 02:37:01 AM 31.01 0.63 30.38 73.19 1415.55 Average: 50.29 4.39 45.90 1063.43 6572.93 02:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 6062248 7329672 1820184 23.09 2688 1466484 379912 4.82 117296 1445192 341924 02:31:01 AM 5386432 7062652 2496000 31.67 2688 1859432 675004 7.56 186968 1989320 175352 02:32:01 AM 5166416 7006424 2716016 34.46 2688 2016112 702436 7.87 198416 2168252 42016 02:33:01 AM 5135444 7022104 2746988 34.85 2688 2061228 682092 7.64 224516 2169116 53740 02:34:01 AM 4880924 6988528 3001508 38.08 2688 2273824 689848 7.72 265004 2354196 109276 02:35:01 AM 4901324 7008672 2981108 37.82 2688 2273904 673688 7.54 265524 2331532 4 02:36:01 AM 4896356 7005256 2986076 37.88 2688 2275456 672268 7.53 265968 2334920 660 02:37:01 AM 5059512 6980712 2822920 35.81 2688 2094396 704112 7.88 463288 2002924 10028 Average: 5186082 7050502 2696350 34.21 2688 2040104 647420 7.25 248372 2099432 91625 02:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 1.05 0.00 0.07 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 281.23 179.64 1677.95 59.65 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 77.75 56.17 824.81 9.27 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 14.06 10.96 6.73 4.54 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 45.81 39.91 340.25 9.50 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 196.92 142.58 37.71 37.30 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 139.72 127.11 1624.61 11.09 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 61.42 42.19 85.18 23.07 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 116.45 85.32 655.32 22.01 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) 11/17/2025 _x86_64_ (2 CPU) 02:29:19 LINUX RESTART (2 CPU) 02:30:00 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 0.53 0.00 1.58 97.89 0.00 0.00 02:30:01 AM 0 0.00 0.00 2.11 97.89 0.00 0.00 02:30:01 AM 1 1.05 0.00 1.05 97.89 0.00 0.00 02:31:01 AM all 44.16 0.00 7.06 7.06 0.11 41.62 02:31:01 AM 0 52.59 0.00 7.09 5.05 0.10 35.17 02:31:01 AM 1 35.72 0.00 7.02 9.06 0.12 48.08 02:32:01 AM all 28.58 0.00 4.01 3.84 0.11 63.46 02:32:01 AM 0 34.15 0.00 4.55 3.80 0.10 57.40 02:32:01 AM 1 23.00 0.00 3.47 3.89 0.12 69.53 02:33:01 AM all 17.17 0.00 2.51 0.79 0.07 79.46 02:33:01 AM 0 21.69 0.00 2.74 0.73 0.07 74.77 02:33:01 AM 1 12.67 0.00 2.28 0.85 0.07 84.13 02:34:01 AM all 33.06 0.00 5.94 5.09 0.11 55.80 02:34:01 AM 0 34.25 0.00 6.12 3.93 0.12 55.59 02:34:01 AM 1 31.87 0.00 5.76 6.26 0.10 56.01 02:35:01 AM all 0.69 0.00 0.64 1.25 0.03 97.38 02:35:01 AM 0 0.69 0.00 0.69 1.32 0.03 97.27 02:35:01 AM 1 0.70 0.00 0.59 1.19 0.03 97.49 02:36:01 AM all 5.81 0.00 0.77 0.03 0.06 93.34 02:36:01 AM 0 5.62 0.00 0.69 0.03 0.07 93.59 02:36:01 AM 1 5.99 0.00 0.84 0.02 0.05 93.10 02:37:01 AM all 26.15 0.00 3.86 0.41 0.07 69.51 02:37:01 AM 0 36.40 0.00 3.78 0.32 0.07 59.44 02:37:01 AM 1 15.88 0.00 3.94 0.50 0.08 79.60 Average: all 22.21 0.00 3.54 2.86 0.08 71.32 Average: 0 26.46 0.00 3.67 2.39 0.08 67.41 Average: 1 17.95 0.00 3.41 3.33 0.08 75.23