---> uname -a: Linux prd-centos8-robot-2c-8g-13864.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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: 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 592 4948 19 2156 6807 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:49:a8:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe49:a896/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 01/06/2024 _x86_64_ (2 CPU) 01:19:21 LINUX RESTART (2 CPU) 01:20:02 AM tps rtps wtps bread/s bwrtn/s 01:21:01 AM 74.83 23.15 51.67 4977.42 4772.98 01:22:01 AM 103.05 0.08 102.97 2.27 9914.93 01:23:01 AM 51.63 0.60 51.03 26.79 5610.75 01:24:01 AM 27.76 0.92 26.85 126.85 1594.39 01:25:01 AM 57.17 0.05 57.12 3.60 7185.35 01:26:01 AM 6.50 0.00 6.50 0.00 280.95 01:27:01 AM 6.26 0.30 5.96 37.05 292.67 01:28:01 AM 38.34 0.27 38.08 25.60 1940.98 Average: 45.66 3.15 42.51 644.64 3948.06 01:20:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 AM 5361380 7017840 2521092 31.98 2688 1846500 769836 8.62 201900 2026912 121092 01:22:01 AM 5147440 7019752 2735032 34.70 2688 2048956 697000 7.80 187720 2202628 141992 01:23:01 AM 5149208 7015664 2733264 34.68 2688 2042472 709680 7.95 206712 2176548 6116 01:24:01 AM 4930036 6951816 2952436 37.46 2688 2193668 781880 8.75 244120 2344152 125436 01:25:01 AM 4949160 7001812 2933312 37.21 2688 2221448 737900 8.26 232064 2322296 360 01:26:01 AM 4945492 6999312 2936980 37.26 2688 2222608 737900 8.26 232132 2326228 508 01:27:01 AM 5081952 6986672 2800520 35.53 2688 2077732 720856 8.07 231096 2207320 9456 01:28:01 AM 5096316 6996508 2786156 35.35 2688 2074720 712472 7.98 426116 2006268 168 Average: 5082623 6998672 2799849 35.52 2688 2091013 733440 8.21 245232 2201544 50641 01:20:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 324.65 187.51 1543.39 58.97 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 58.36 43.29 664.49 7.92 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 7.73 6.75 4.67 2.68 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 38.59 28.18 283.33 5.96 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 223.58 163.34 78.71 41.47 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 22.16 21.38 5.71 4.58 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 47.80 42.40 73.78 21.41 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 15.86 15.00 11.62 12.71 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 92.06 63.33 331.74 19.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 01/06/2024 _x86_64_ (2 CPU) 01:19:21 LINUX RESTART (2 CPU) 01:20:02 AM CPU %user %nice %system %iowait %steal %idle 01:21:01 AM all 35.94 0.00 6.37 2.47 0.12 55.10 01:21:01 AM 0 40.45 0.00 5.63 3.01 0.12 50.79 01:21:01 AM 1 31.44 0.00 7.11 1.94 0.12 59.40 01:22:01 AM all 36.69 0.00 5.06 1.74 0.10 56.41 01:22:01 AM 0 49.28 0.00 6.29 1.66 0.12 42.65 01:22:01 AM 1 24.15 0.00 3.83 1.82 0.08 70.12 01:23:01 AM all 15.97 0.00 1.92 1.84 0.07 80.21 01:23:01 AM 0 20.25 0.00 2.41 1.97 0.07 75.31 01:23:01 AM 1 11.69 0.00 1.44 1.70 0.07 85.11 01:24:01 AM all 22.68 0.00 2.67 6.60 0.07 67.99 01:24:01 AM 0 37.45 0.00 3.64 5.90 0.08 52.93 01:24:01 AM 1 7.95 0.00 1.70 7.30 0.05 83.00 01:25:01 AM all 19.40 0.00 2.99 3.54 0.08 74.00 01:25:01 AM 0 23.11 0.00 2.77 4.51 0.08 69.52 01:25:01 AM 1 15.68 0.00 3.20 2.56 0.07 78.50 01:26:01 AM all 9.63 0.00 0.29 0.07 0.05 89.97 01:26:01 AM 0 13.41 0.00 0.32 0.10 0.05 86.12 01:26:01 AM 1 5.86 0.00 0.25 0.03 0.05 93.80 01:27:01 AM all 13.53 0.00 1.23 0.02 0.06 85.16 01:27:01 AM 0 11.13 0.00 1.36 0.02 0.05 87.45 01:27:01 AM 1 15.94 0.00 1.11 0.02 0.07 82.87 01:28:01 AM all 28.38 0.00 2.23 0.56 0.07 68.76 01:28:01 AM 0 41.63 0.00 2.62 0.53 0.07 55.15 01:28:01 AM 1 15.10 0.00 1.84 0.59 0.07 82.41 Average: all 22.75 0.00 2.84 2.10 0.08 72.23 Average: 0 29.57 0.00 3.12 2.21 0.08 65.02 Average: 1 15.95 0.00 2.55 2.00 0.07 79.43