---> uname -a: Linux prd-centos8-robot-2c-8g-2882.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 548 4893 19 2255 6848 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:74:33:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe74:33f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/07/2024 _x86_64_ (2 CPU) 01:05:05 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 84.47 15.46 69.01 2612.46 5664.98 01:08:01 AM 79.44 0.63 78.81 27.99 7985.59 01:09:01 AM 38.97 1.02 37.95 131.42 3217.14 01:10:01 AM 52.87 0.03 52.83 3.47 6622.01 01:11:01 AM 10.46 0.15 10.31 32.52 308.75 01:12:01 AM 26.95 0.47 26.48 48.93 952.32 Average: 48.86 2.96 45.90 476.14 4125.22 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5370036 7091104 2512396 31.87 2688 1904976 657232 7.36 189656 2008380 157012 01:08:01 AM 5240508 7047316 2641924 33.52 2688 1984232 659924 7.39 195316 2099780 47360 01:09:01 AM 5141228 7039420 2741204 34.78 2688 2074188 671460 7.52 233812 2160168 68184 01:10:01 AM 5088820 7086900 2793612 35.44 2688 2169380 593232 6.64 236504 2186936 96 01:11:01 AM 4947260 6968564 2935172 37.24 2688 2192428 713928 7.99 247696 2320788 23488 01:12:01 AM 5002212 7003360 2880220 36.54 2688 2172288 688072 7.70 436152 2078528 11716 Average: 5131677 7039444 2750755 34.90 2688 2082915 663975 7.43 256523 2142430 51309 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 208.26 135.62 1268.06 43.21 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 49.85 34.04 423.66 7.13 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 41.44 33.09 276.56 8.08 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 562.40 512.68 129.93 103.80 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 20.51 16.89 30.19 23.78 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 19.23 18.65 15.76 8.68 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 150.28 125.16 357.37 32.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/07/2024 _x86_64_ (2 CPU) 01:05:05 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 40.53 0.00 6.32 2.52 0.11 50.52 01:07:01 AM 0 39.28 0.00 5.66 1.80 0.12 53.13 01:07:01 AM 1 41.78 0.00 6.97 3.24 0.10 47.92 01:08:01 AM all 29.37 0.00 3.59 3.47 0.11 63.46 01:08:01 AM 0 26.33 0.00 3.43 4.62 0.12 65.51 01:08:01 AM 1 32.42 0.00 3.75 2.33 0.10 61.40 01:09:01 AM all 22.75 0.00 2.95 1.03 0.07 73.20 01:09:01 AM 0 13.58 0.00 2.58 0.77 0.07 83.01 01:09:01 AM 1 31.91 0.00 3.32 1.29 0.07 63.42 01:10:01 AM all 21.84 0.00 3.95 2.16 0.10 71.95 01:10:01 AM 0 15.84 0.00 3.39 2.62 0.10 78.05 01:10:01 AM 1 27.84 0.00 4.52 1.70 0.10 65.84 01:11:01 AM all 11.16 0.00 0.84 0.12 0.06 87.82 01:11:01 AM 0 6.23 0.00 0.70 0.13 0.05 92.89 01:11:01 AM 1 16.10 0.00 0.98 0.10 0.07 82.75 01:12:01 AM all 31.11 0.00 2.79 0.33 0.10 65.67 01:12:01 AM 0 21.76 0.00 2.19 0.28 0.10 75.67 01:12:01 AM 1 40.46 0.00 3.39 0.38 0.10 55.67 Average: all 26.13 0.00 3.41 1.60 0.09 68.77 Average: 0 20.50 0.00 2.99 1.70 0.09 74.71 Average: 1 31.75 0.00 3.82 1.50 0.09 62.83