---> uname -a: Linux prd-centos8-robot-2c-8g-2037.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 UTC 2023 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 560 5058 19 2078 6841 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:dc:dd:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fedc:dd88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/02/2024 _x86_64_ (2 CPU) 07:18:02 LINUX RESTART (2 CPU) 07:19:01 AM tps rtps wtps bread/s bwrtn/s 07:20:01 AM 87.19 15.44 71.74 2610.73 5896.22 07:21:01 AM 99.25 0.62 98.63 27.46 8957.93 07:22:01 AM 17.33 0.05 17.28 1.07 1897.12 07:23:01 AM 8.71 0.20 8.51 34.92 222.68 Average: 53.12 4.08 49.04 668.57 4243.58 07:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 AM 5343300 7058944 2539148 32.21 2688 1899112 713828 7.99 186296 2033804 146672 07:21:01 AM 5203400 7019440 2679048 33.99 2688 1992840 714956 8.01 194332 2136104 47348 07:22:01 AM 5201996 7017432 2680452 34.01 2688 1992856 714956 8.01 194436 2138288 8 07:23:01 AM 5199924 7016604 2682524 34.03 2688 1994052 710740 7.96 219068 2116876 172 Average: 5237155 7028105 2645293 33.56 2688 1969715 713620 7.99 198533 2106268 48550 07:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 260.48 149.55 1281.97 38.89 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 42.95 34.67 414.46 7.16 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 3.12 0.40 0.65 0.14 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 13.66 12.15 12.99 15.15 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 80.06 49.19 427.53 15.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/02/2024 _x86_64_ (2 CPU) 07:18:02 LINUX RESTART (2 CPU) 07:19:01 AM CPU %user %nice %system %iowait %steal %idle 07:20:01 AM all 38.62 0.00 5.97 3.04 0.11 52.27 07:20:01 AM 0 26.41 0.00 3.85 2.59 0.10 67.06 07:20:01 AM 1 50.85 0.00 8.08 3.49 0.12 37.46 07:21:01 AM all 31.67 0.00 4.12 3.68 0.09 60.43 07:21:01 AM 0 32.55 0.00 3.72 4.78 0.10 58.85 07:21:01 AM 1 30.78 0.00 4.53 2.58 0.08 62.02 07:22:01 AM all 0.45 0.00 0.23 0.43 0.03 98.86 07:22:01 AM 0 0.33 0.00 0.25 0.23 0.03 99.15 07:22:01 AM 1 0.57 0.00 0.20 0.63 0.03 98.57 07:23:01 AM all 13.63 0.00 0.94 0.14 0.06 85.22 07:23:01 AM 0 8.94 0.00 0.79 0.03 0.05 90.19 07:23:01 AM 1 18.32 0.00 1.10 0.25 0.07 80.26 Average: all 21.10 0.00 2.82 1.83 0.07 74.19 Average: 0 17.07 0.00 2.15 1.91 0.07 78.79 Average: 1 25.13 0.00 3.48 1.74 0.08 69.58