---> uname -a: Linux prd-centos8-robot-2c-8g-17.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 607 4992 19 2097 6793 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:20:12:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe20:12b3/64 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) 10/02/2025 _x86_64_ (2 CPU) 04:31:38 LINUX RESTART (2 CPU) 04:32:01 AM tps rtps wtps bread/s bwrtn/s 04:33:01 AM 142.84 59.85 82.99 7668.24 40645.88 04:34:01 AM 104.33 0.72 103.62 52.92 11590.73 04:35:01 AM 13.58 0.03 13.55 0.53 1708.75 04:36:01 AM 17.26 0.20 17.06 34.79 789.52 04:37:01 AM 4.78 0.00 4.78 0.00 137.60 04:38:01 AM 0.58 0.00 0.58 0.00 7.82 04:39:01 AM 0.38 0.00 0.38 0.00 4.37 Average: 40.54 8.69 31.85 1108.17 7841.12 04:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 AM 5284064 6947676 2598368 32.96 2688 1846608 799172 8.95 185244 2093556 167484 04:34:01 AM 5132972 6968868 2749460 34.88 2688 2011472 733684 8.22 198784 2197920 42004 04:35:01 AM 5133384 6968796 2749048 34.88 2688 2011492 733684 8.22 198804 2198644 8 04:36:01 AM 5132320 6969296 2750112 34.89 2688 2012680 729768 8.17 224168 2175148 4 04:37:01 AM 5132844 6969772 2749588 34.88 2688 2012684 729768 8.17 224168 2174816 4 04:38:01 AM 5132964 6969896 2749468 34.88 2688 2012688 728156 8.15 226084 2172768 4 04:39:01 AM 5132248 6969180 2750184 34.89 2688 2012688 728156 8.15 226084 2173440 4 Average: 5154399 6966212 2728033 34.61 2688 1988616 740341 8.29 211905 2169470 29930 04:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 272.98 174.16 1652.67 58.41 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 79.20 59.71 845.34 9.85 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 0.55 0.30 0.11 0.13 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 13.13 10.01 13.38 5.26 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 1.05 0.30 0.15 0.04 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 2.23 1.18 1.38 0.60 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 0.43 0.27 0.09 0.04 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 52.80 35.13 359.03 10.62 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) 10/02/2025 _x86_64_ (2 CPU) 04:31:38 LINUX RESTART (2 CPU) 04:32:01 AM CPU %user %nice %system %iowait %steal %idle 04:33:01 AM all 42.22 0.04 8.55 10.71 0.12 38.36 04:33:01 AM 0 50.33 0.05 8.67 11.99 0.10 28.85 04:33:01 AM 1 34.09 0.03 8.44 9.43 0.13 47.88 04:34:01 AM all 27.73 0.00 4.00 1.12 0.09 67.06 04:34:01 AM 0 41.32 0.00 5.03 1.07 0.10 52.48 04:34:01 AM 1 14.16 0.00 2.96 1.18 0.08 81.62 04:35:01 AM all 0.33 0.00 0.17 0.13 0.04 99.33 04:35:01 AM 0 0.50 0.00 0.13 0.13 0.03 99.20 04:35:01 AM 1 0.17 0.00 0.20 0.12 0.05 99.47 04:36:01 AM all 11.89 0.00 1.30 0.09 0.07 86.65 04:36:01 AM 0 18.43 0.00 1.65 0.08 0.07 79.77 04:36:01 AM 1 5.35 0.00 0.95 0.10 0.07 93.53 04:37:01 AM all 0.32 0.00 0.07 0.02 0.04 99.56 04:37:01 AM 0 0.10 0.00 0.07 0.03 0.05 99.75 04:37:01 AM 1 0.53 0.00 0.07 0.00 0.03 99.37 04:38:01 AM all 1.16 0.00 0.18 0.00 0.05 98.62 04:38:01 AM 0 1.55 0.00 0.17 0.00 0.05 98.23 04:38:01 AM 1 0.77 0.00 0.18 0.00 0.05 99.00 04:39:01 AM all 0.33 0.00 0.05 0.00 0.04 99.57 04:39:01 AM 0 0.58 0.00 0.03 0.00 0.03 99.35 04:39:01 AM 1 0.08 0.00 0.07 0.00 0.05 99.80 Average: all 11.99 0.01 2.04 1.72 0.06 84.17 Average: 0 16.11 0.01 2.25 1.90 0.06 79.67 Average: 1 7.87 0.00 1.84 1.54 0.07 88.68