---> uname -a: Linux prd-centos8-robot-2c-8g-42945.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 5027 19 2095 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:dc:4c:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fedc:4c52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 10/16/2024 _x86_64_ (2 CPU) 02:17:20 LINUX RESTART (2 CPU) 02:18:01 AM tps rtps wtps bread/s bwrtn/s 02:19:01 AM 110.20 64.43 45.77 6512.50 31401.97 02:20:01 AM 119.71 7.41 112.30 1296.50 9594.85 02:21:01 AM 23.76 0.03 23.73 0.53 3489.54 02:22:01 AM 11.40 0.20 11.20 34.79 295.58 02:23:01 AM 16.75 0.68 16.06 94.92 379.57 Average: 56.36 14.55 41.81 1587.90 9032.59 02:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 AM 5425824 7016136 2456608 31.17 2688 1780636 740488 8.29 191832 1973868 115680 02:20:01 AM 5171824 7006548 2710608 34.39 2688 2011284 716700 8.02 221672 2141532 90056 02:21:01 AM 5167624 7001820 2714808 34.44 2688 2011304 716700 8.02 221676 2146984 8 02:22:01 AM 5167624 7003040 2714808 34.44 2688 2012492 702712 7.87 247264 2122692 168 02:23:01 AM 5243036 7085540 2639396 33.48 2688 2018932 619956 6.94 407420 1887292 16576 Average: 5235186 7022617 2647246 33.58 2688 1966930 699311 7.83 257973 2054474 44498 02:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 298.77 184.99 1569.74 62.21 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 66.64 53.27 635.35 8.65 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 2.92 0.48 0.89 0.13 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 12.08 10.48 12.05 5.29 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 15.53 14.48 13.17 7.06 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 79.19 52.74 446.25 16.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 10/16/2024 _x86_64_ (2 CPU) 02:17:20 LINUX RESTART (2 CPU) 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 36.96 0.04 6.68 8.20 0.13 47.99 02:19:01 AM 0 38.21 0.00 5.74 9.80 0.12 46.13 02:19:01 AM 1 35.70 0.08 7.63 6.58 0.15 49.86 02:20:01 AM all 31.95 0.00 5.59 4.73 0.13 57.60 02:20:01 AM 0 27.92 0.00 4.80 4.78 0.12 62.38 02:20:01 AM 1 35.98 0.00 6.39 4.68 0.13 52.82 02:21:01 AM all 0.33 0.00 0.36 3.98 0.06 95.27 02:21:01 AM 0 0.33 0.00 0.42 4.22 0.05 94.98 02:21:01 AM 1 0.33 0.00 0.30 3.74 0.07 95.56 02:22:01 AM all 10.45 0.00 0.94 0.43 0.05 88.13 02:22:01 AM 0 6.35 0.00 0.67 0.20 0.05 92.73 02:22:01 AM 1 14.55 0.00 1.22 0.65 0.05 83.53 02:23:01 AM all 20.73 0.00 2.45 0.59 0.07 76.16 02:23:01 AM 0 9.79 0.00 2.24 0.32 0.07 87.59 02:23:01 AM 1 31.72 0.00 2.67 0.86 0.07 64.69 Average: all 20.06 0.01 3.20 3.58 0.09 73.06 Average: 0 16.50 0.00 2.77 3.86 0.08 76.78 Average: 1 23.62 0.02 3.63 3.30 0.09 69.33