---> uname -a: Linux prd-centos8-robot-2c-8g-3167.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 546 4987 19 2164 6852 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:ba:71:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feba:7155/64 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) 08/22/2025 _x86_64_ (2 CPU) 03:14:38 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 105.11 56.66 48.46 7691.09 38074.60 03:17:01 AM 118.71 0.32 118.39 22.39 11505.41 03:18:01 AM 39.28 0.82 38.46 95.32 4267.12 03:19:01 AM 58.01 6.93 51.08 1289.30 3449.43 03:20:01 AM 35.29 0.03 35.25 3.47 6454.55 03:21:01 AM 10.36 0.53 9.83 48.65 298.80 03:22:01 AM 32.44 0.53 31.91 64.78 1460.41 Average: 57.03 9.40 47.63 1316.61 9359.42 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5580368 7101388 2302064 29.20 2688 1713832 667036 7.47 185360 1834076 83884 03:17:01 AM 5270920 7105236 2611512 33.13 2688 2010012 612656 6.86 190180 2070172 103992 03:18:01 AM 5281376 7118416 2601056 33.00 2688 2012828 591180 6.62 218948 2032280 10756 03:19:01 AM 4981108 7067604 2901324 36.81 2688 2253776 627524 7.03 256668 2267536 176252 03:20:01 AM 5005428 7091936 2877004 36.50 2688 2253900 598772 6.70 261960 2232160 8 03:21:01 AM 5043256 6986408 2839176 36.02 2688 2114500 706516 7.91 293120 2182248 49572 03:22:01 AM 5157432 7064916 2725000 34.57 2688 2080276 644896 7.22 459572 1907944 25104 Average: 5188555 7076558 2693877 34.18 2688 2062732 635511 7.12 266544 2075202 64224 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 288.26 168.40 1216.65 59.43 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 126.84 93.12 1276.49 12.64 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 14.51 7.38 6.14 3.35 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 42.65 33.71 332.97 8.56 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 195.83 136.27 38.25 35.04 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 76.72 43.59 79.76 19.60 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 18.66 16.68 15.43 7.90 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 109.08 71.31 423.70 20.93 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) 08/22/2025 _x86_64_ (2 CPU) 03:14:38 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 32.48 0.04 7.92 13.91 0.11 45.54 03:16:01 AM 0 27.65 0.03 7.59 10.44 0.10 54.19 03:16:01 AM 1 37.33 0.05 8.24 17.42 0.12 36.84 03:17:01 AM all 39.19 0.00 5.51 1.37 0.11 53.82 03:17:01 AM 0 24.45 0.00 3.71 1.23 0.10 70.50 03:17:01 AM 1 53.97 0.00 7.31 1.50 0.12 37.10 03:18:01 AM all 12.59 0.00 1.74 3.92 0.07 81.68 03:18:01 AM 0 11.67 0.00 1.60 4.79 0.07 81.87 03:18:01 AM 1 13.52 0.00 1.87 3.05 0.07 81.50 03:19:01 AM all 27.37 0.00 5.32 0.52 0.09 66.69 03:19:01 AM 0 25.59 0.00 5.17 0.52 0.08 68.64 03:19:01 AM 1 29.14 0.00 5.48 0.53 0.10 64.75 03:20:01 AM all 6.46 0.00 1.25 1.29 0.04 90.96 03:20:01 AM 0 7.50 0.00 1.37 1.07 0.03 90.03 03:20:01 AM 1 5.43 0.00 1.12 1.50 0.05 91.90 03:21:01 AM all 10.85 0.00 1.68 0.07 0.07 87.34 03:21:01 AM 0 5.75 0.00 1.74 0.03 0.07 92.41 03:21:01 AM 1 15.94 0.00 1.62 0.10 0.07 82.28 03:22:01 AM all 32.60 0.00 4.50 0.14 0.09 62.66 03:22:01 AM 0 25.11 0.00 3.94 0.10 0.08 70.77 03:22:01 AM 1 40.10 0.00 5.06 0.18 0.10 54.55 Average: all 23.08 0.01 3.99 3.02 0.08 69.82 Average: 0 18.25 0.00 3.59 2.59 0.08 75.48 Average: 1 27.91 0.01 4.38 3.45 0.09 64.16