---> uname -a: Linux prd-centos8-robot-2c-8g-29768.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 615 4987 19 2094 6786 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:cd:c0:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fecd:c0e6/64 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) 09/29/2024 _x86_64_ (2 CPU) 02:58:25 LINUX RESTART (2 CPU) 02:59:01 AM tps rtps wtps bread/s bwrtn/s 03:00:01 AM 81.44 39.64 41.80 6057.31 28838.60 03:01:01 AM 120.10 6.78 113.32 1247.17 10297.70 03:02:01 AM 33.69 0.95 32.74 86.08 3755.56 03:03:01 AM 4.23 0.00 4.23 0.00 95.25 Average: 59.87 11.84 48.03 1847.52 10746.60 02:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 AM 5456352 7015516 2426080 30.78 2688 1749772 760312 8.51 188508 1949508 100568 03:01:01 AM 5093772 6926100 2788660 35.38 2688 2008508 791220 8.86 211008 2230340 90092 03:02:01 AM 5105884 6962516 2776548 35.22 2688 2033456 753768 8.44 233460 2198184 22428 03:03:01 AM 5124672 6959008 2757760 34.99 2688 2011200 758336 8.49 248860 2163984 4 Average: 5195170 6965785 2687262 34.09 2688 1950734 765909 8.58 220459 2135504 53273 02:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 293.49 174.48 1311.03 58.00 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 83.91 67.41 873.30 9.67 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 13.94 10.31 13.76 4.98 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 3.23 3.03 2.56 0.97 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 98.64 63.80 550.17 18.41 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) 09/29/2024 _x86_64_ (2 CPU) 02:58:25 LINUX RESTART (2 CPU) 02:59:01 AM CPU %user %nice %system %iowait %steal %idle 03:00:01 AM all 34.30 0.03 6.00 15.32 0.11 44.24 03:00:01 AM 0 30.46 0.03 5.33 12.34 0.10 51.73 03:00:01 AM 1 38.15 0.02 6.67 18.29 0.12 36.75 03:01:01 AM all 34.87 0.00 5.85 6.01 0.10 53.17 03:01:01 AM 0 31.53 0.00 4.77 4.84 0.10 58.76 03:01:01 AM 1 38.21 0.00 6.94 7.19 0.10 47.57 03:02:01 AM all 8.10 0.00 1.30 6.89 0.06 83.65 03:02:01 AM 0 4.46 0.00 1.10 8.31 0.07 86.06 03:02:01 AM 1 11.74 0.00 1.50 5.48 0.05 81.24 03:03:01 AM all 5.47 0.00 0.50 0.09 0.04 93.89 03:03:01 AM 0 10.30 0.00 0.72 0.17 0.03 88.78 03:03:01 AM 1 0.65 0.00 0.28 0.02 0.05 99.00 Average: all 20.68 0.01 3.41 7.07 0.08 68.76 Average: 0 19.19 0.01 2.98 6.41 0.08 71.34 Average: 1 22.17 0.00 3.85 7.73 0.08 66.17