---> uname -a: Linux prd-centos8-robot-2c-8g-49512.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 582 4956 19 2158 6816 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:ea:59:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:feea:5955/64 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) 08/05/2025 _x86_64_ (2 CPU) 04:41:51 LINUX RESTART (2 CPU) 04:42:01 AM tps rtps wtps bread/s bwrtn/s 04:43:01 AM 208.41 160.68 47.73 15088.37 38591.55 04:44:01 AM 121.79 0.23 121.56 11.86 11392.84 04:45:01 AM 44.77 0.68 44.09 51.58 5578.27 04:46:01 AM 54.07 7.10 46.98 1310.18 3115.10 04:47:01 AM 42.99 0.25 42.74 47.05 6823.56 04:48:01 AM 0.75 0.22 0.53 12.53 23.96 04:49:01 AM 18.04 0.32 17.73 36.92 671.14 Average: 70.12 24.21 45.91 2365.52 9457.05 04:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:43:01 AM 5639236 7113416 2243188 28.46 2688 1668688 671732 7.52 178508 1789196 71812 04:44:01 AM 5135888 6994528 2746536 34.84 2688 2035720 717172 8.03 191168 2213284 167860 04:45:01 AM 5109256 6971256 2773168 35.18 2688 2038548 734664 8.23 213184 2213348 43200 04:46:01 AM 4926696 7002944 2955728 37.50 2688 2244604 698244 7.82 258156 2325968 168168 04:47:01 AM 4981104 7061896 2901320 36.81 2688 2248488 627100 7.02 262512 2258264 16 04:48:01 AM 4916396 6998088 2966028 37.63 2688 2249420 708060 7.93 262636 2321868 176 04:49:01 AM 5093072 6992976 2789352 35.39 2688 2073000 697536 7.81 301004 2129520 27864 Average: 5114521 7019301 2767903 35.11 2688 2079781 693501 7.77 238167 2178778 68442 04:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:43:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 252.27 151.33 1324.04 54.94 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 128.97 98.00 1447.39 13.26 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 14.95 7.63 6.36 3.39 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 41.26 34.31 326.49 7.57 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 157.41 121.58 35.88 34.93 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 45.99 38.63 335.89 3.79 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 128.49 107.53 1249.10 24.74 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 109.91 79.86 675.05 20.37 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) 08/05/2025 _x86_64_ (2 CPU) 04:41:51 LINUX RESTART (2 CPU) 04:42:01 AM CPU %user %nice %system %iowait %steal %idle 04:43:01 AM all 44.79 0.08 10.04 19.77 0.11 25.21 04:43:01 AM 0 49.71 0.05 9.76 17.39 0.12 22.98 04:43:01 AM 1 39.86 0.10 10.33 22.16 0.10 27.45 04:44:01 AM all 37.76 0.00 5.54 2.43 0.11 54.16 04:44:01 AM 0 45.35 0.00 6.48 2.38 0.12 45.67 04:44:01 AM 1 30.19 0.00 4.60 2.47 0.10 62.63 04:45:01 AM all 15.88 0.00 1.99 1.84 0.07 80.21 04:45:01 AM 0 20.99 0.00 2.44 2.94 0.07 73.57 04:45:01 AM 1 10.77 0.00 1.55 0.75 0.07 86.86 04:46:01 AM all 29.23 0.00 4.98 2.56 0.15 63.08 04:46:01 AM 0 43.40 0.00 5.78 2.38 0.18 48.25 04:46:01 AM 1 15.06 0.00 4.18 2.73 0.12 77.91 04:47:01 AM all 9.92 0.00 2.16 1.50 0.05 86.36 04:47:01 AM 0 15.62 0.00 2.49 1.42 0.05 80.41 04:47:01 AM 1 4.24 0.00 1.83 1.58 0.05 92.29 04:48:01 AM all 3.21 0.00 0.31 0.01 0.03 96.44 04:48:01 AM 0 2.73 0.00 0.18 0.00 0.03 97.05 04:48:01 AM 1 3.69 0.00 0.44 0.02 0.03 95.82 04:49:01 AM all 17.83 0.00 2.53 0.08 0.07 79.49 04:49:01 AM 0 26.48 0.00 3.16 0.13 0.08 70.14 04:49:01 AM 1 9.24 0.00 1.90 0.03 0.05 88.77 Average: all 22.67 0.01 3.94 4.02 0.08 69.28 Average: 0 29.20 0.01 4.33 3.81 0.09 62.56 Average: 1 16.15 0.01 3.55 4.23 0.07 75.99