---> uname -a: Linux prd-centos8-robot-2c-8g-7634.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: 2800.000 BogoMIPS: 5600.00 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 631 4926 19 2139 6769 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:38:d6:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85496sec preferred_lft 85496sec inet6 fe80::f816:3eff:fe38:d63c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (prd-centos8-robot-2c-8g-7634.novalocal) 02/18/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 2.07 0.03 2.03 0.67 344.64 12:02:01 AM 1.08 0.07 1.02 1.73 55.16 12:03:01 AM 0.37 0.00 0.37 0.00 56.12 12:04:01 AM 0.45 0.00 0.45 0.00 41.19 12:05:01 AM 0.20 0.00 0.20 0.00 64.18 12:06:01 AM 14.31 0.23 14.08 33.86 701.77 12:07:01 AM 37.01 0.52 36.50 49.71 1993.64 Average: 7.93 0.12 7.81 12.28 465.27 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4922420 6947532 2960036 37.55 2688 2194872 813732 9.11 243752 2339244 720 12:02:01 AM 4920596 6946376 2961860 37.58 2688 2195524 813732 9.11 243784 2341344 248 12:03:01 AM 4918288 6945960 2964168 37.60 2688 2197416 829624 9.29 243888 2343656 616 12:04:01 AM 4917700 6945960 2964756 37.61 2688 2197988 829624 9.29 243888 2344140 180 12:05:01 AM 4949792 6980120 2932664 37.20 2688 2200052 789252 8.84 244156 2312228 416 12:06:01 AM 5054120 6936768 2828336 35.88 2688 2057528 752548 8.43 262680 2214604 39264 12:07:01 AM 5026580 6914952 2855876 36.23 2688 2063504 793960 8.89 446208 2060548 29496 Average: 4958499 6945381 2923957 37.09 2688 2158126 803210 8.99 275479 2279395 10134 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 86.19 86.40 19.22 8.96 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 3.71 3.27 0.91 0.60 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 42.69 43.09 10.91 5.64 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 2.67 3.37 0.72 0.61 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 65.26 62.31 16.54 7.61 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 53.24 45.81 93.30 62.28 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 17.82 16.82 14.25 8.28 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 38.80 37.29 22.26 13.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (prd-centos8-robot-2c-8g-7634.novalocal) 02/18/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 8.67 0.03 0.68 0.06 0.07 90.50 12:01:01 AM 0 10.27 0.00 0.54 0.12 0.05 89.02 12:01:01 AM 1 7.08 0.05 0.82 0.00 0.08 91.97 12:02:01 AM all 1.93 0.00 0.15 0.01 0.06 97.85 12:02:01 AM 0 1.09 0.00 0.15 0.00 0.07 98.70 12:02:01 AM 1 2.78 0.00 0.15 0.02 0.05 97.01 12:03:01 AM all 6.67 0.00 0.32 0.00 0.06 92.95 12:03:01 AM 0 6.67 0.00 0.32 0.00 0.05 92.97 12:03:01 AM 1 6.67 0.00 0.32 0.00 0.07 92.94 12:04:01 AM all 1.81 0.00 0.14 0.00 0.07 97.98 12:04:01 AM 0 1.09 0.00 0.15 0.00 0.07 98.70 12:04:01 AM 1 2.52 0.00 0.13 0.00 0.07 97.27 12:05:01 AM all 8.15 0.00 0.46 0.00 0.09 91.30 12:05:01 AM 0 10.56 0.00 0.40 0.00 0.10 88.93 12:05:01 AM 1 5.74 0.00 0.52 0.00 0.08 93.66 12:06:01 AM all 18.54 0.00 2.02 0.15 0.08 79.22 12:06:01 AM 0 24.70 0.00 2.03 0.22 0.08 72.96 12:06:01 AM 1 12.36 0.00 2.00 0.08 0.07 85.48 12:07:01 AM all 30.71 0.00 3.10 0.67 0.08 65.43 12:07:01 AM 0 34.88 0.00 2.93 1.15 0.08 60.95 12:07:01 AM 1 26.54 0.00 3.27 0.18 0.08 69.92 Average: all 10.94 0.00 0.98 0.13 0.07 87.88 Average: 0 12.77 0.00 0.94 0.21 0.07 86.01 Average: 1 9.10 0.01 1.03 0.04 0.07 89.74