---> uname -a: Linux prd-centos8-robot-2c-8g-26878.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: 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 5028 19 2093 6826 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:4a:f2:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe4a:f28b/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) 09/24/2024 _x86_64_ (2 CPU) 03:58:17 LINUX RESTART (2 CPU) 03:59:01 AM tps rtps wtps bread/s bwrtn/s 04:00:02 AM 78.87 23.26 55.61 5119.36 4574.79 04:01:01 AM 98.24 0.73 97.51 51.76 10703.90 04:02:01 AM 16.54 0.07 16.48 1.73 1583.92 04:03:01 AM 6.83 0.23 6.60 35.33 123.16 04:04:01 AM 5.36 0.10 5.26 10.80 191.97 Average: 40.98 4.89 36.09 1047.04 3411.78 03:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:02 AM 5258700 7005992 2623724 33.29 2688 1930200 760076 8.51 244644 2057648 209108 04:01:01 AM 5168876 7002068 2713548 34.43 2688 2009880 692748 7.76 220092 2139216 34108 04:02:01 AM 5169900 7002572 2712524 34.41 2688 2009948 708124 7.93 220252 2145532 4 04:03:01 AM 5130280 6986452 2752144 34.91 2688 2033412 713656 7.99 233096 2173140 22416 04:04:01 AM 5216844 7051244 2665580 33.82 2688 2011628 660612 7.40 405032 1914944 12 Average: 5188920 7009666 2693504 34.17 2688 1999014 707043 7.92 264623 2086096 53130 03:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:02 AM eth0 317.08 191.65 1573.65 60.86 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 61.40 50.29 623.12 8.62 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 7.05 0.42 1.16 0.14 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 14.23 9.40 12.34 4.96 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 7.25 5.38 5.42 1.94 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 81.47 51.43 442.55 15.33 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) 09/24/2024 _x86_64_ (2 CPU) 03:58:17 LINUX RESTART (2 CPU) 03:59:01 AM CPU %user %nice %system %iowait %steal %idle 04:00:02 AM all 32.14 0.00 6.15 3.11 0.12 58.49 04:00:02 AM 0 28.33 0.00 5.81 3.50 0.13 62.23 04:00:02 AM 1 35.95 0.00 6.49 2.72 0.10 54.74 04:01:01 AM all 28.75 0.00 4.30 3.19 0.10 63.65 04:01:01 AM 0 23.72 0.00 4.02 3.56 0.10 68.59 04:01:01 AM 1 33.76 0.00 4.59 2.83 0.10 58.72 04:02:01 AM all 0.38 0.00 0.20 0.43 0.03 98.96 04:02:01 AM 0 0.52 0.00 0.30 0.47 0.03 98.68 04:02:01 AM 1 0.25 0.00 0.10 0.40 0.02 99.23 04:03:01 AM all 7.29 0.00 0.78 0.08 0.05 91.81 04:03:01 AM 0 3.12 0.00 0.78 0.03 0.05 96.01 04:03:01 AM 1 11.45 0.00 0.78 0.12 0.05 87.60 04:04:01 AM all 5.73 0.00 1.02 0.07 0.05 93.13 04:04:01 AM 0 2.67 0.00 0.78 0.12 0.05 96.38 04:04:01 AM 1 8.80 0.00 1.25 0.02 0.05 89.88 Average: all 14.80 0.00 2.48 1.37 0.07 81.28 Average: 0 11.63 0.00 2.33 1.53 0.07 84.44 Average: 1 17.98 0.00 2.63 1.21 0.06 78.11