---> uname -a: Linux prd-centos8-robot-2c-8g-10322.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: 2799.996 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4915 19 2187 6804 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:3c:6e:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85500sec preferred_lft 85500sec inet6 fe80::f816:3eff:fe3c:6eca/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-10322.novalocal) 12/24/2023 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 6.25 0.03 6.21 0.67 542.74 12:02:01 AM 0.77 0.07 0.70 1.73 43.15 12:03:01 AM 0.42 0.00 0.42 0.00 60.27 12:04:01 AM 0.35 0.00 0.35 0.00 33.94 12:05:01 AM 0.22 0.00 0.22 0.00 45.15 12:06:01 AM 2.97 0.23 2.73 33.86 144.84 12:07:01 AM 35.47 0.25 35.22 25.06 2170.91 Average: 6.63 0.08 6.55 8.76 434.44 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4920080 6991000 2962392 37.58 2688 2239876 775908 8.69 240616 2342704 540 12:02:01 AM 4918120 6989644 2964352 37.61 2688 2240488 775908 8.69 240652 2344892 268 12:03:01 AM 4915872 6988836 2966600 37.64 2688 2241928 794692 8.90 240744 2346792 32 12:04:01 AM 4914812 6988672 2967660 37.65 2688 2242808 794692 8.90 240756 2347916 92 12:05:01 AM 4910396 6986208 2972076 37.70 2688 2244728 812304 9.10 240804 2352228 720 12:06:01 AM 5057492 6991640 2824980 35.84 2688 2106448 711164 7.96 244620 2217752 17564 12:07:01 AM 5056700 6987184 2825772 35.85 2688 2105048 720828 8.07 441520 2030444 204 Average: 4956210 6989026 2926262 37.12 2688 2203046 769357 8.61 269959 2283247 2774 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 124.49 124.71 36.73 11.91 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 3.53 3.88 1.61 0.63 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 38.53 35.61 9.18 4.68 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 15.83 16.23 3.48 2.08 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 57.55 53.00 13.81 6.48 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 72.47 52.87 92.18 60.09 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 16.44 14.41 11.69 6.39 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 46.98 42.96 24.10 13.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (prd-centos8-robot-2c-8g-10322.novalocal) 12/24/2023 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 11.93 0.03 0.74 1.86 0.07 85.38 12:01:01 AM 0 11.36 0.05 1.01 0.00 0.07 87.51 12:01:01 AM 1 12.50 0.00 0.47 3.72 0.07 83.25 12:02:01 AM all 2.02 0.00 0.17 0.00 0.07 97.74 12:02:01 AM 0 0.97 0.00 0.18 0.00 0.05 98.80 12:02:01 AM 1 3.07 0.00 0.15 0.00 0.08 96.69 12:03:01 AM all 5.54 0.00 0.29 0.01 0.06 94.10 12:03:01 AM 0 3.03 0.00 0.34 0.02 0.07 96.55 12:03:01 AM 1 8.06 0.00 0.24 0.00 0.05 91.65 12:04:01 AM all 3.03 0.00 0.20 0.00 0.06 96.71 12:04:01 AM 0 1.97 0.00 0.22 0.00 0.05 97.76 12:04:01 AM 1 4.09 0.00 0.18 0.00 0.07 95.66 12:05:01 AM all 7.31 0.00 0.34 0.00 0.06 92.30 12:05:01 AM 0 6.94 0.00 0.30 0.00 0.07 92.70 12:05:01 AM 1 7.69 0.00 0.37 0.00 0.05 91.89 12:06:01 AM all 10.20 0.00 1.30 0.23 0.08 88.19 12:06:01 AM 0 5.51 0.00 1.22 0.00 0.08 93.19 12:06:01 AM 1 14.89 0.00 1.37 0.45 0.08 83.20 12:07:01 AM all 24.24 0.00 2.15 2.35 0.07 71.19 12:07:01 AM 0 17.28 0.00 1.74 2.55 0.07 78.36 12:07:01 AM 1 31.21 0.00 2.56 2.16 0.07 64.02 Average: all 9.19 0.00 0.74 0.64 0.07 89.37 Average: 0 6.72 0.01 0.72 0.37 0.06 92.12 Average: 1 11.65 0.00 0.76 0.90 0.07 86.62