---> uname -a: Linux prd-centos8-robot-2c-8g-12091.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4843 19 2247 6793 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:5c:56:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe5c:5664/64 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-12091.novalocal) 12/31/2023 _x86_64_ (2 CPU) 12:00:00 AM tps rtps wtps bread/s bwrtn/s 12:00:01 AM 1.74 0.00 1.74 0.00 28.70 12:01:01 AM 2.07 0.00 2.07 0.00 369.59 12:02:01 AM 36.27 0.57 35.70 60.72 3471.12 Average: 19.01 0.28 18.73 30.09 1903.18 12:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 AM 4660724 6760588 3221748 40.87 2688 2268452 1055380 11.82 240248 2602184 7804 12:01:01 AM 5035620 7014944 2846852 36.12 2688 2148776 691132 7.74 233236 2230876 5956 12:02:01 AM 4995828 6989236 2886644 36.62 2688 2167108 720552 8.07 465092 2066160 192 Average: 4897391 6921589 2985081 37.87 2688 2194779 822355 9.21 312859 2299740 4651 12:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 AM eth0 9.57 4.35 2.21 0.61 0.00 0.00 0.00 0.00 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 42.34 40.70 19.17 5.35 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 87.08 56.62 191.63 140.56 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 64.20 48.25 104.46 72.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (prd-centos8-robot-2c-8g-12091.novalocal) 12/31/2023 _x86_64_ (2 CPU) 12:00:00 AM CPU %user %nice %system %iowait %steal %idle 12:00:01 AM all 2.20 1.76 7.93 0.44 0.00 87.67 12:00:01 AM 0 2.65 3.54 12.39 0.00 0.00 81.42 12:00:01 AM 1 1.75 0.00 3.51 0.88 0.00 93.86 12:01:01 AM all 8.63 0.00 0.79 0.23 0.07 90.29 12:01:01 AM 0 14.48 0.00 0.79 0.00 0.07 84.67 12:01:01 AM 1 2.80 0.00 0.79 0.45 0.07 95.90 12:02:01 AM all 28.63 0.00 2.84 1.37 0.09 67.06 12:02:01 AM 0 34.12 0.00 2.77 1.50 0.10 61.51 12:02:01 AM 1 23.14 0.00 2.92 1.24 0.08 72.62 Average: all 18.50 0.02 1.88 0.80 0.08 78.73 Average: 0 24.13 0.03 1.88 0.75 0.08 73.13 Average: 1 12.88 0.00 1.87 0.84 0.07 84.33