---> uname -a: Linux prd-centos8-robot-2c-8g-7781.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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 582 4969 19 2145 6818 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:9a:f8:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe9a:f8b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/18/2024 _x86_64_ (2 CPU) 07:14:57 LINUX RESTART (2 CPU) 07:16:01 AM tps rtps wtps bread/s bwrtn/s 07:17:01 AM 85.24 7.53 77.71 1375.31 6729.45 07:18:01 AM 97.18 0.62 96.57 27.46 9146.88 07:19:01 AM 29.44 1.03 28.41 131.56 2436.97 07:20:01 AM 70.43 0.03 70.39 3.47 8037.62 07:21:01 AM 14.50 0.25 14.25 33.99 1164.48 07:22:01 AM 36.70 0.47 36.24 48.92 2512.61 Average: 55.58 1.65 53.93 270.15 5004.72 07:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 AM 5338636 7076008 2543820 32.27 2688 1920068 669024 7.49 185772 2039576 160356 07:18:01 AM 5220544 7035980 2661912 33.77 2688 1992632 694200 7.77 194684 2121488 46732 07:19:01 AM 5161876 7027564 2720580 34.51 2688 2041008 726004 8.13 227804 2140028 40424 07:20:01 AM 5034852 7044760 2847604 36.13 2688 2179544 663672 7.43 235656 2234468 1224 07:21:01 AM 5066428 6975020 2816028 35.73 2688 2083864 735580 8.24 259744 2200280 44028 07:22:01 AM 5077596 6980360 2804860 35.58 2688 2077948 749708 8.39 447700 2006504 28600 Average: 5149989 7023282 2732467 34.67 2688 2049177 706365 7.91 258560 2123724 53561 07:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 78.98 64.65 947.09 7.77 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 38.09 28.12 308.30 6.37 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 23.19 15.61 46.54 4.83 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 226.39 178.44 312.74 47.69 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 138.72 93.29 436.59 56.26 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 16.96 16.06 13.87 7.65 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 87.05 66.03 344.21 21.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/18/2024 _x86_64_ (2 CPU) 07:14:57 LINUX RESTART (2 CPU) 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 33.84 0.00 5.04 2.82 0.10 58.20 07:17:01 AM 0 18.74 0.00 3.53 1.25 0.08 76.39 07:17:01 AM 1 48.93 0.00 6.54 4.40 0.12 40.01 07:18:01 AM all 31.66 0.00 4.27 3.30 0.11 60.66 07:18:01 AM 0 29.86 0.00 4.53 3.07 0.12 62.42 07:18:01 AM 1 33.46 0.00 4.01 3.52 0.10 58.90 07:19:01 AM all 20.05 0.00 2.48 1.26 0.07 76.14 07:19:01 AM 0 19.20 0.00 2.88 1.14 0.07 76.72 07:19:01 AM 1 20.91 0.00 2.07 1.39 0.07 75.56 07:20:01 AM all 24.33 0.00 3.81 2.50 0.09 69.26 07:20:01 AM 0 21.92 0.00 3.77 2.94 0.10 71.28 07:20:01 AM 1 26.75 0.00 3.86 2.07 0.08 67.24 07:21:01 AM all 15.51 0.00 1.65 0.25 0.08 82.51 07:21:01 AM 0 10.87 0.00 1.28 0.22 0.08 87.54 07:21:01 AM 1 20.17 0.00 2.02 0.27 0.08 77.45 07:22:01 AM all 31.95 0.00 3.05 0.72 0.09 64.18 07:22:01 AM 0 24.85 0.00 2.37 0.87 0.08 71.83 07:22:01 AM 1 39.06 0.00 3.74 0.57 0.10 56.54 Average: all 26.26 0.00 3.39 1.81 0.09 68.45 Average: 0 20.93 0.00 3.06 1.58 0.09 74.34 Average: 1 31.59 0.00 3.71 2.04 0.09 62.56