---> uname -a: Linux prd-centos8-robot-2c-8g-4040.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: 2799.996 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 638 4914 19 2144 6762 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:58:16:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.206/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe58:1640/64 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) 07/24/2024 _x86_64_ (2 CPU) 03:06:53 LINUX RESTART (2 CPU) 03:08:01 AM tps rtps wtps bread/s bwrtn/s 03:09:01 AM 87.37 48.22 39.15 7020.86 10003.78 03:10:01 AM 111.38 0.73 110.65 51.05 9472.84 03:11:01 AM 28.93 0.86 28.07 126.04 3359.04 03:12:01 AM 17.03 0.00 17.03 0.00 1241.41 03:13:01 AM 49.31 0.12 49.19 35.46 7005.72 03:14:01 AM 14.28 0.33 13.95 37.05 943.90 03:15:01 AM 24.29 0.53 23.75 64.77 1647.59 Average: 47.56 7.27 40.28 1050.09 4814.00 03:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 AM 5346184 6985164 2536240 32.18 2688 1828732 786708 8.81 218912 2025288 122664 03:10:01 AM 5171836 6997364 2710588 34.39 2688 2002464 741996 8.31 222988 2140632 80712 03:11:01 AM 5245540 7075540 2636884 33.45 2688 2007456 655624 7.34 241928 2049860 28 03:12:01 AM 5037308 6986676 2845116 36.09 2688 2122588 735864 8.24 261900 2224416 98440 03:13:01 AM 4991632 7020984 2890792 36.67 2688 2198708 696292 7.80 262336 2252444 172 03:14:01 AM 5011796 6919108 2870628 36.42 2688 2082592 785784 8.80 284952 2232016 38804 03:15:01 AM 5093732 6985788 2788692 35.38 2688 2068032 719180 8.05 454984 1984380 16024 Average: 5128290 6995803 2754134 34.94 2688 2044367 731635 8.19 278286 2129862 50978 03:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 282.77 184.67 1576.52 60.81 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 65.93 46.05 501.31 8.05 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 14.48 8.40 10.17 3.12 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 34.08 29.40 267.96 5.96 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 180.55 151.37 60.88 47.19 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 89.00 63.83 365.32 52.25 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 19.06 17.16 14.33 7.79 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 98.18 71.70 400.42 26.51 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) 07/24/2024 _x86_64_ (2 CPU) 03:06:53 LINUX RESTART (2 CPU) 03:08:01 AM CPU %user %nice %system %iowait %steal %idle 03:09:01 AM all 30.64 0.03 6.52 21.65 0.13 41.03 03:09:01 AM 0 28.11 0.07 6.40 21.41 0.15 43.86 03:09:01 AM 1 33.15 0.00 6.63 21.88 0.12 38.21 03:10:01 AM all 35.49 0.00 4.72 5.95 0.10 53.74 03:10:01 AM 0 43.21 0.00 4.85 5.48 0.12 46.34 03:10:01 AM 1 27.79 0.00 4.60 6.41 0.08 61.11 03:11:01 AM all 10.45 0.00 1.39 1.34 0.06 86.76 03:11:01 AM 0 7.07 0.00 1.56 1.50 0.05 89.82 03:11:01 AM 1 13.82 0.00 1.22 1.19 0.07 83.70 03:12:01 AM all 14.03 0.00 2.43 0.45 0.06 83.03 03:12:01 AM 0 10.39 0.00 2.19 0.65 0.05 86.73 03:12:01 AM 1 17.67 0.00 2.67 0.25 0.07 79.34 03:13:01 AM all 17.19 0.00 3.02 2.80 0.07 76.92 03:13:01 AM 0 15.86 0.00 3.08 3.83 0.07 77.16 03:13:01 AM 1 18.54 0.00 2.97 1.75 0.07 76.67 03:14:01 AM all 15.98 0.00 1.62 1.52 0.08 80.81 03:14:01 AM 0 18.65 0.00 2.04 1.81 0.10 77.40 03:14:01 AM 1 13.36 0.00 1.21 1.23 0.05 84.15 03:15:01 AM all 28.25 0.00 3.53 1.62 0.10 66.50 03:15:01 AM 0 17.63 0.00 2.93 0.57 0.08 78.79 03:15:01 AM 1 38.91 0.00 4.12 2.67 0.12 54.18 Average: all 21.74 0.00 3.32 5.05 0.09 69.80 Average: 0 20.14 0.01 3.30 5.03 0.09 71.43 Average: 1 23.34 0.00 3.35 5.06 0.08 68.17