---> uname -a: Linux prd-centos8-robot-2c-8g-472.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 548 5054 19 2094 6854 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:ed:d8:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:feed:d8c0/64 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) 02/29/2024 _x86_64_ (2 CPU) 01:02:46 LINUX RESTART (2 CPU) 01:03:01 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 102.27 46.18 56.08 7959.75 40031.36 01:05:01 AM 115.50 6.60 108.90 1271.12 8689.49 01:06:01 AM 49.02 0.58 48.43 26.26 4612.50 01:07:01 AM 31.32 1.22 30.11 130.82 1574.39 01:08:01 AM 37.76 0.03 37.73 3.47 6268.31 01:09:01 AM 15.41 0.25 15.16 34.39 539.02 Average: 58.54 9.14 49.40 1570.90 10285.27 01:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 5499100 7041140 2383340 30.24 2688 1734944 758512 8.49 164132 1938844 83656 01:05:01 AM 5251528 7044212 2630912 33.38 2688 1971368 714676 8.00 187524 2106604 87876 01:06:01 AM 5180156 6987748 2702284 34.28 2688 1985608 748396 8.38 210972 2151348 136 01:07:01 AM 5003120 7010900 2879320 36.53 2688 2178268 724956 8.12 235488 2280788 170800 01:08:01 AM 5040592 7040668 2841848 36.05 2688 2171104 700828 7.85 236396 2236744 472 01:09:01 AM 5183696 7023032 2698744 34.24 2688 2015640 711972 7.97 248488 2103076 14964 Average: 5193032 7024617 2689408 34.12 2688 2009489 726557 8.14 213833 2136234 59651 01:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 286.47 167.03 1271.39 56.91 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 56.66 46.04 607.84 7.28 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 27.49 18.39 165.62 4.79 0.00 0.00 0.00 0.00 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 39.68 32.14 290.97 7.64 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 233.39 195.00 71.28 37.58 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 154.05 129.77 1629.65 28.19 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 132.95 98.06 672.78 23.73 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) 02/29/2024 _x86_64_ (2 CPU) 01:02:46 LINUX RESTART (2 CPU) 01:03:01 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 34.98 0.00 6.67 8.48 0.11 49.76 01:04:01 AM 0 28.94 0.00 5.49 8.20 0.12 57.25 01:04:01 AM 1 41.09 0.00 7.87 8.76 0.10 42.18 01:05:01 AM all 35.71 0.00 5.52 5.26 0.18 53.34 01:05:01 AM 0 26.81 0.00 4.85 5.45 0.18 62.70 01:05:01 AM 1 44.63 0.00 6.19 5.06 0.17 43.96 01:06:01 AM all 22.14 0.00 1.94 3.69 0.08 72.15 01:06:01 AM 0 6.13 0.00 1.24 3.63 0.07 88.93 01:06:01 AM 1 38.19 0.00 2.65 3.74 0.08 55.34 01:07:01 AM all 24.54 0.00 3.47 1.34 0.08 70.57 01:07:01 AM 0 20.52 0.00 2.70 1.44 0.08 75.25 01:07:01 AM 1 28.55 0.00 4.23 1.24 0.08 65.90 01:08:01 AM all 9.93 0.00 1.76 3.13 0.08 85.09 01:08:01 AM 0 7.47 0.00 1.71 4.03 0.10 86.69 01:08:01 AM 1 12.40 0.00 1.81 2.23 0.05 83.50 01:09:01 AM all 17.92 0.00 2.01 0.18 0.08 79.81 01:09:01 AM 0 22.89 0.00 2.25 0.15 0.08 74.62 01:09:01 AM 1 12.99 0.00 1.77 0.22 0.08 84.93 Average: all 24.19 0.00 3.56 3.67 0.10 68.47 Average: 0 18.79 0.00 3.04 3.82 0.11 74.25 Average: 1 29.61 0.00 4.08 3.53 0.10 62.70