---> uname -a: Linux prd-centos8-robot-2c-8g-52258.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 612 4908 19 2176 6786 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:49:d6:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe49:d65c/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) 08/11/2025 _x86_64_ (2 CPU) 22:31:25 LINUX RESTART (2 CPU) 10:32:01 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 83.17 14.30 68.88 3494.70 6016.16 10:34:01 PM 85.89 0.72 85.17 52.92 10162.08 10:35:01 PM 38.79 3.82 34.97 1256.38 3153.20 10:36:01 PM 68.49 6.05 62.45 493.70 7834.99 10:37:01 PM 5.75 0.20 5.55 11.60 353.81 10:38:01 PM 2.08 0.00 2.08 0.00 76.59 10:39:01 PM 34.02 0.65 33.37 74.11 1490.12 Average: 45.46 3.68 41.78 769.09 4155.47 10:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5357792 7064444 2524632 32.03 2688 1889092 722212 8.09 186224 2015008 175352 10:34:01 PM 5210628 7047068 2671796 33.90 2688 2012968 755048 8.45 206088 2112992 42484 10:35:01 PM 4997604 6961304 2884820 36.60 2688 2137416 798548 8.94 258192 2266928 67276 10:36:01 PM 4932768 7031808 2949656 37.42 2688 2267084 693148 7.76 267536 2298372 5136 10:37:01 PM 4891776 6991480 2990648 37.94 2688 2267748 763172 8.55 267660 2339568 320 10:38:01 PM 4932820 7033288 2949604 37.42 2688 2268512 692528 7.75 267976 2298732 768 10:39:01 PM 5026240 6944132 2856184 36.23 2688 2091480 783668 8.77 463368 2035160 10208 Average: 5049947 7010503 2832477 35.93 2688 2133471 744046 8.33 273863 2195251 43078 10:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 339.57 225.49 1759.49 63.56 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 68.04 47.25 716.19 8.16 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 46.20 35.24 327.59 8.54 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 174.34 123.96 40.34 29.34 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 20.16 13.10 5.15 1.63 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 15.40 9.83 4.63 1.17 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 45.95 37.25 82.73 32.23 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 101.39 70.31 419.46 20.66 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) 08/11/2025 _x86_64_ (2 CPU) 22:31:25 LINUX RESTART (2 CPU) 10:32:01 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 36.76 0.00 6.04 0.87 0.09 56.24 10:33:01 PM 0 30.71 0.00 6.05 0.82 0.08 62.34 10:33:01 PM 1 42.81 0.00 6.03 0.92 0.10 50.14 10:34:01 PM all 22.87 0.00 3.32 1.12 0.09 72.59 10:34:01 PM 0 19.74 0.00 2.86 1.32 0.08 76.00 10:34:01 PM 1 26.00 0.00 3.78 0.93 0.10 69.19 10:35:01 PM all 24.26 0.00 3.80 0.69 0.08 71.16 10:35:01 PM 0 29.92 0.00 4.11 0.52 0.08 65.36 10:35:01 PM 1 18.62 0.00 3.48 0.87 0.08 76.95 10:36:01 PM all 20.46 0.00 4.10 0.88 0.08 74.47 10:36:01 PM 0 12.37 0.00 3.50 0.62 0.07 83.44 10:36:01 PM 1 28.55 0.00 4.71 1.15 0.10 65.49 10:37:01 PM all 1.78 0.00 0.26 0.04 0.05 97.86 10:37:01 PM 0 0.42 0.00 0.13 0.03 0.07 99.35 10:37:01 PM 1 3.16 0.00 0.39 0.05 0.03 96.37 10:38:01 PM all 0.83 0.00 0.18 0.00 0.04 98.96 10:38:01 PM 0 0.85 0.00 0.15 0.00 0.03 98.96 10:38:01 PM 1 0.80 0.00 0.20 0.00 0.05 98.95 10:39:01 PM all 29.05 0.00 3.69 0.17 0.08 67.01 10:39:01 PM 0 27.18 0.00 3.85 0.13 0.07 68.77 10:39:01 PM 1 30.92 0.00 3.54 0.20 0.08 65.26 Average: all 19.45 0.00 3.06 0.54 0.07 76.88 Average: 0 17.32 0.00 2.95 0.49 0.07 79.17 Average: 1 21.58 0.00 3.17 0.59 0.08 74.59