---> uname -a: Linux prd-centos8-robot-2c-8g-3818.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 594 4977 19 2125 6806 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:3f:9b:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe3f:9b18/64 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) 11/03/2024 _x86_64_ (2 CPU) 00:17:53 LINUX RESTART (2 CPU) 12:19:03 AM tps rtps wtps bread/s bwrtn/s 12:20:01 AM 129.33 7.01 122.32 1290.59 11213.70 12:21:01 AM 37.73 1.05 36.68 113.68 4371.20 12:22:01 AM 48.47 2.52 45.95 396.00 2851.18 12:23:01 AM 22.43 0.00 22.43 0.00 5421.75 12:24:01 AM 0.38 0.00 0.38 0.00 7.10 12:25:01 AM 0.15 0.00 0.15 0.00 1.18 12:26:01 AM 0.10 0.00 0.10 0.00 0.63 12:27:01 AM 21.08 0.50 20.58 79.71 792.24 Average: 32.06 1.36 30.69 230.59 3048.47 12:19:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 AM 5127896 6954756 2754528 34.95 2688 2003868 764560 8.56 210800 2197936 109484 12:21:01 AM 5247724 7077448 2634700 33.42 2688 2007236 656960 7.36 239652 2050216 20 12:22:01 AM 5014180 7054980 2868244 36.39 2688 2210412 641908 7.19 260720 2238192 154560 12:23:01 AM 5008852 7049656 2873572 36.46 2688 2210412 641908 7.19 260716 2238408 4 12:24:01 AM 5008680 7049488 2873744 36.46 2688 2210416 641908 7.19 260716 2238480 4 12:25:01 AM 5009132 7049940 2873292 36.45 2688 2210416 641908 7.19 260716 2238276 4 12:26:01 AM 5008988 7049796 2873436 36.45 2688 2210416 641908 7.19 260716 2238276 4 12:27:01 AM 5097816 6965856 2784608 35.33 2688 2043704 740192 8.29 449548 1985268 13352 Average: 5065408 7031490 2817016 35.74 2688 2138360 671406 7.52 275448 2178132 34679 12:19:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 114.46 90.80 1091.56 11.92 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 19.27 9.86 7.23 3.72 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 54.25 44.79 301.98 12.87 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 1.85 0.87 0.43 0.30 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 1.67 0.97 0.51 0.38 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 2.32 0.70 0.32 0.12 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 2.13 0.77 0.29 0.12 0.00 0.00 0.00 0.00 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 47.02 36.50 77.30 28.27 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 30.02 22.87 181.17 7.19 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) 11/03/2024 _x86_64_ (2 CPU) 00:17:53 LINUX RESTART (2 CPU) 12:19:03 AM CPU %user %nice %system %iowait %steal %idle 12:20:01 AM all 36.65 0.00 5.81 4.60 0.11 52.83 12:20:01 AM 0 20.56 0.00 4.76 4.78 0.10 69.80 12:20:01 AM 1 52.74 0.00 6.85 4.43 0.12 35.85 12:21:01 AM all 11.92 0.00 1.69 1.11 0.09 85.20 12:21:01 AM 0 3.91 0.00 1.59 1.64 0.10 92.77 12:21:01 AM 1 19.91 0.00 1.79 0.58 0.08 77.63 12:22:01 AM all 27.01 0.00 4.14 2.75 0.11 65.98 12:22:01 AM 0 25.18 0.00 4.28 2.38 0.10 68.06 12:22:01 AM 1 28.85 0.00 4.01 3.13 0.12 63.90 12:23:01 AM all 0.31 0.00 0.29 1.20 0.04 98.16 12:23:01 AM 0 0.08 0.00 0.25 1.00 0.05 98.61 12:23:01 AM 1 0.53 0.00 0.33 1.40 0.03 97.70 12:24:01 AM all 0.36 0.00 0.08 0.00 0.03 99.54 12:24:01 AM 0 0.12 0.00 0.08 0.00 0.02 99.78 12:24:01 AM 1 0.60 0.00 0.07 0.00 0.03 99.30 12:25:01 AM all 0.29 0.00 0.05 0.00 0.05 99.61 12:25:01 AM 0 0.05 0.00 0.05 0.00 0.05 99.85 12:25:01 AM 1 0.53 0.00 0.05 0.00 0.05 99.37 12:26:01 AM all 0.32 0.00 0.06 0.00 0.04 99.58 12:26:01 AM 0 0.18 0.00 0.07 0.00 0.03 99.72 12:26:01 AM 1 0.45 0.00 0.05 0.00 0.05 99.45 12:27:01 AM all 21.62 0.00 2.65 0.37 0.08 75.29 12:27:01 AM 0 12.69 0.00 2.30 0.18 0.08 84.74 12:27:01 AM 1 30.55 0.00 2.99 0.55 0.07 65.84 Average: all 12.19 0.00 1.83 1.24 0.07 84.67 Average: 0 7.79 0.00 1.66 1.23 0.07 89.26 Average: 1 16.60 0.00 1.99 1.25 0.07 80.09