---> uname -a: Linux prd-centos8-robot-2c-8g-845.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: 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 5021 19 2102 6828 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:32:fc:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe32:fc08/64 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) 03/01/2024 _x86_64_ (2 CPU) 01:05:18 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 17.00 8.60 8.40 1311.38 1489.85 01:08:01 AM 112.15 6.88 105.27 1301.92 8528.51 01:09:01 AM 57.91 0.65 57.26 28.12 5543.90 01:10:01 AM 43.79 0.98 42.80 130.89 2713.31 01:11:01 AM 25.95 0.05 25.90 3.60 5221.71 01:12:01 AM 3.87 0.03 3.83 1.87 169.63 01:13:01 AM 13.58 0.25 13.33 34.39 833.37 Average: 39.18 2.49 36.68 401.70 3499.93 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5609256 7090788 2273176 28.84 2688 1676236 685504 7.68 154856 1842560 55520 01:08:01 AM 5193760 6991104 2688672 34.11 2688 1976600 766688 8.58 196460 2156944 118756 01:09:01 AM 5161432 6983620 2721000 34.52 2688 2000244 747592 8.37 211388 2167620 14756 01:10:01 AM 5032828 7032372 2849604 36.15 2688 2170532 688436 7.71 233760 2250168 145108 01:11:01 AM 5021480 7021800 2860952 36.30 2688 2171552 708052 7.93 236256 2254556 884 01:12:01 AM 5014568 7016952 2867864 36.38 2688 2173600 723512 8.10 236380 2261324 1444 01:13:01 AM 5153336 7000108 2729096 34.62 2688 2023128 722660 8.09 251396 2130504 10440 Average: 5169523 7019535 2712909 34.42 2688 2027413 720349 8.07 217214 2151954 49558 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 150.46 93.35 604.83 35.00 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 83.09 62.69 927.64 7.93 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 22.93 19.89 167.48 6.61 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 50.00 37.75 292.01 8.96 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 220.75 195.40 47.03 45.41 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 20.99 21.79 5.53 5.28 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 46.10 37.39 77.17 26.94 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 84.90 66.89 303.08 19.45 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) 03/01/2024 _x86_64_ (2 CPU) 01:05:18 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 12.67 0.00 2.13 0.96 0.07 84.17 01:07:01 AM 0 12.42 0.00 2.08 0.65 0.07 84.78 01:07:01 AM 1 12.92 0.00 2.19 1.27 0.07 83.56 01:08:01 AM all 37.73 0.00 5.42 4.09 0.10 52.66 01:08:01 AM 0 26.42 0.00 4.63 3.80 0.10 65.04 01:08:01 AM 1 49.03 0.00 6.21 4.38 0.10 40.29 01:09:01 AM all 24.05 0.00 2.61 1.79 0.08 71.47 01:09:01 AM 0 14.85 0.00 2.05 1.42 0.08 81.59 01:09:01 AM 1 33.23 0.00 3.17 2.17 0.07 61.36 01:10:01 AM all 30.09 0.00 4.09 1.37 0.09 64.36 01:10:01 AM 0 21.80 0.00 3.25 1.05 0.07 73.83 01:10:01 AM 1 38.38 0.00 4.94 1.68 0.12 54.88 01:11:01 AM all 10.06 0.00 1.02 1.13 0.08 87.71 01:11:01 AM 0 5.66 0.00 0.87 1.42 0.08 91.97 01:11:01 AM 1 14.47 0.00 1.17 0.84 0.07 83.46 01:12:01 AM all 9.82 0.00 0.23 0.05 0.07 89.83 01:12:01 AM 0 11.28 0.00 0.18 0.00 0.07 88.47 01:12:01 AM 1 8.36 0.00 0.28 0.10 0.07 91.18 01:13:01 AM all 19.46 0.00 1.61 0.10 0.08 78.75 01:13:01 AM 0 14.64 0.00 1.67 0.07 0.08 83.54 01:13:01 AM 1 24.28 0.00 1.55 0.13 0.07 73.97 Average: all 20.57 0.00 2.45 1.36 0.08 75.54 Average: 0 15.31 0.00 2.11 1.20 0.08 81.30 Average: 1 25.84 0.00 2.79 1.51 0.08 69.78