---> uname -a: Linux prd-centos8-robot-2c-8g-1361.novalocal 4.18.0-544.el8.x86_64 #1 SMP Thu Feb 22 21:29:23 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 574 4951 19 2172 6827 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:6e:8f:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.192/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe6e:8f66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 03/24/2024 _x86_64_ (2 CPU) 04:17:01 LINUX RESTART (2 CPU) 04:18:01 AM tps rtps wtps bread/s bwrtn/s 04:19:02 AM 68.56 23.14 45.42 5128.69 4255.85 04:20:01 AM 86.17 0.08 86.09 2.58 8604.41 04:21:01 AM 35.05 0.67 34.38 49.44 3786.79 04:22:01 AM 38.20 0.98 37.21 132.87 2173.88 04:23:01 AM 35.57 0.05 35.52 3.60 6542.95 04:24:01 AM 11.23 0.25 10.98 35.06 1201.17 Average: 45.69 4.21 41.48 894.50 4415.89 04:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:19:02 AM 5415524 7035744 2466912 31.30 2688 1811024 726896 8.14 217620 1958232 93968 04:20:01 AM 5131868 6982436 2750568 34.89 2688 2027796 734856 8.23 213556 2192192 105280 04:21:01 AM 5145604 6993180 2736832 34.72 2688 2024740 721836 8.08 233044 2158076 15804 04:22:01 AM 4975796 7018400 2906640 36.87 2688 2211932 676048 7.57 258116 2275448 177984 04:23:01 AM 4968500 7016044 2913936 36.97 2688 2217084 702912 7.87 262664 2274896 4968 04:24:01 AM 5080356 6996300 2802080 35.55 2688 2090908 683616 7.65 304124 2143112 44032 Average: 5119608 7007017 2762828 35.05 2688 2063914 707694 7.92 248187 2166993 73673 04:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:02 AM eth0 291.54 178.04 1588.53 60.07 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 50.46 39.24 506.73 7.63 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 11.98 5.73 5.09 2.62 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 37.96 33.55 287.03 7.43 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 222.41 191.85 139.04 40.83 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 121.73 87.34 445.41 65.06 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 122.87 89.43 495.25 30.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 03/24/2024 _x86_64_ (2 CPU) 04:17:01 LINUX RESTART (2 CPU) 04:18:01 AM CPU %user %nice %system %iowait %steal %idle 04:19:02 AM all 31.40 0.00 5.50 3.62 0.10 59.39 04:19:02 AM 0 36.00 0.00 6.32 4.23 0.10 53.35 04:19:02 AM 1 26.81 0.00 4.67 3.00 0.10 65.41 04:20:01 AM all 40.29 0.00 4.78 3.65 0.14 51.14 04:20:01 AM 0 52.19 0.00 5.59 2.90 0.15 39.16 04:20:01 AM 1 28.41 0.00 3.96 4.40 0.14 63.10 04:21:01 AM all 12.98 0.00 1.67 0.82 0.05 84.49 04:21:01 AM 0 14.23 0.00 1.43 0.42 0.05 83.87 04:21:01 AM 1 11.73 0.00 1.90 1.22 0.05 85.10 04:22:01 AM all 30.69 0.00 4.34 1.38 0.09 63.50 04:22:01 AM 0 38.11 0.00 4.81 1.65 0.08 55.34 04:22:01 AM 1 23.26 0.00 3.87 1.10 0.10 71.67 04:23:01 AM all 8.24 0.00 1.64 1.45 0.04 88.63 04:23:01 AM 0 8.78 0.00 1.70 1.43 0.05 88.05 04:23:01 AM 1 7.69 0.00 1.58 1.48 0.03 89.22 04:24:01 AM all 22.98 0.00 2.09 0.18 0.08 74.67 04:24:01 AM 0 27.37 0.00 2.21 0.17 0.08 70.17 04:24:01 AM 1 18.61 0.00 1.97 0.19 0.08 79.16 Average: all 24.41 0.00 3.33 1.85 0.09 70.33 Average: 0 29.41 0.00 3.68 1.80 0.09 65.03 Average: 1 19.41 0.00 2.99 1.89 0.08 75.62