---> uname -a: Linux prd-centos8-robot-2c-8g-12095.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: 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 626 4888 19 2182 6773 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:f8:d5:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85491sec preferred_lft 85491sec inet6 fe80::f816:3eff:fef8:d5f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (prd-centos8-robot-2c-8g-12095.novalocal) 12/31/2023 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 5.35 0.05 5.30 0.80 496.80 12:02:01 AM 2.30 0.13 2.17 4.80 115.02 12:03:01 AM 0.42 0.00 0.42 0.00 50.29 12:04:01 AM 0.35 0.00 0.35 0.00 31.94 12:05:01 AM 0.27 0.00 0.27 0.00 23.15 12:06:01 AM 0.28 0.00 0.28 0.00 72.55 12:07:01 AM 35.97 0.32 35.65 43.72 2255.46 Average: 6.42 0.07 6.35 7.05 435.03 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4887744 6954292 2994728 37.99 2688 2235464 811860 9.09 241244 2374860 432 12:02:01 AM 4887072 6954780 2995400 38.00 2688 2236580 811860 9.09 241396 2375668 80 12:03:01 AM 4885032 6954176 2997440 38.03 2688 2238040 827760 9.27 241540 2377288 208 12:04:01 AM 4883912 6953988 2998560 38.04 2688 2238952 827760 9.27 241552 2378308 344 12:05:01 AM 4882484 6953948 2999988 38.06 2688 2240324 827760 9.27 241596 2379764 1128 12:06:01 AM 4942228 7009536 2940244 37.30 2688 2236032 695048 7.78 240516 2321868 2272 12:07:01 AM 5085564 7012048 2796908 35.48 2688 2101108 700200 7.84 442240 2001780 196 Average: 4922005 6970395 2960467 37.56 2688 2218071 786035 8.80 270012 2315648 666 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 116.23 113.51 49.46 23.10 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 15.81 16.42 3.21 1.71 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 35.18 34.43 8.57 4.55 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 15.23 15.39 3.62 2.05 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 39.01 35.94 9.11 4.74 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 47.89 43.43 15.06 5.85 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 47.70 33.71 90.43 62.33 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 45.29 41.83 25.63 14.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (prd-centos8-robot-2c-8g-12095.novalocal) 12/31/2023 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 14.57 0.03 0.81 0.14 0.07 84.37 12:01:01 AM 0 6.76 0.07 0.97 0.15 0.07 91.98 12:01:01 AM 1 22.46 0.00 0.64 0.14 0.07 76.70 12:02:01 AM all 3.64 0.00 0.20 0.01 0.07 96.09 12:02:01 AM 0 3.16 0.00 0.22 0.00 0.07 96.56 12:02:01 AM 1 4.11 0.00 0.18 0.02 0.07 95.62 12:03:01 AM all 5.62 0.00 0.32 0.00 0.07 94.00 12:03:01 AM 0 3.87 0.00 0.35 0.00 0.07 95.72 12:03:01 AM 1 7.37 0.00 0.28 0.00 0.07 92.28 12:04:01 AM all 3.38 0.00 0.23 0.00 0.05 96.34 12:04:01 AM 0 3.47 0.00 0.20 0.00 0.05 96.28 12:04:01 AM 1 3.30 0.00 0.25 0.00 0.05 96.40 12:05:01 AM all 5.44 0.00 0.28 0.00 0.06 94.21 12:05:01 AM 0 1.91 0.00 0.33 0.00 0.05 97.71 12:05:01 AM 1 8.99 0.00 0.23 0.00 0.07 90.71 12:06:01 AM all 7.61 0.00 0.54 0.02 0.06 91.77 12:06:01 AM 0 7.78 0.00 0.72 0.03 0.05 91.42 12:06:01 AM 1 7.44 0.00 0.37 0.00 0.07 92.12 12:07:01 AM all 26.48 0.00 2.58 1.60 0.11 69.24 12:07:01 AM 0 20.74 0.00 2.19 1.60 0.12 75.35 12:07:01 AM 1 32.21 0.00 2.97 1.59 0.10 63.13 Average: all 9.53 0.00 0.71 0.25 0.07 89.43 Average: 0 6.81 0.01 0.71 0.26 0.07 92.14 Average: 1 12.26 0.00 0.71 0.25 0.07 86.72