---> uname -a: Linux prd-centos8-robot-2c-8g-9208.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 579 4969 19 2149 6821 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:a0:3f:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fea0:3f65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/19/2023 _x86_64_ (2 CPU) 07:10:04 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 84.07 16.48 67.60 3116.44 5973.40 07:13:01 AM 90.72 0.30 90.42 18.93 7675.64 07:14:01 AM 42.33 1.30 41.03 137.00 5383.11 07:15:01 AM 68.04 0.03 68.01 3.47 7809.65 07:16:01 AM 19.93 0.37 19.56 45.58 1010.45 Average: 61.02 3.70 57.32 664.39 5570.31 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5277044 7023672 2605420 33.05 2688 1930592 732300 8.20 225048 2064124 177220 07:13:01 AM 5200792 7061056 2681672 34.02 2688 2036024 661156 7.40 188280 2143580 126804 07:14:01 AM 5109872 7022064 2772592 35.17 2688 2086856 716696 8.02 225412 2189920 41804 07:15:01 AM 4986892 7039156 2895572 36.73 2688 2221152 657980 7.37 232788 2276948 2704 07:16:01 AM 5128804 7021512 2753660 34.93 2688 2067344 691740 7.75 423816 1975768 26232 Average: 5140681 7033492 2741783 34.78 2688 2068394 691974 7.75 259069 2130068 74953 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 274.30 169.58 1484.18 51.14 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 56.61 45.71 663.87 8.16 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 24.77 17.52 63.55 5.42 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 246.46 208.85 300.21 48.35 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 41.10 33.39 71.43 18.93 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 128.65 95.01 516.67 26.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 12/19/2023 _x86_64_ (2 CPU) 07:10:04 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 34.26 0.00 5.69 3.67 0.12 56.26 07:12:01 AM 0 42.36 0.00 5.76 2.22 0.10 49.57 07:12:01 AM 1 26.16 0.00 5.62 5.12 0.13 62.96 07:13:01 AM all 37.28 0.00 4.82 2.27 0.12 55.51 07:13:01 AM 0 43.73 0.00 4.49 2.61 0.10 49.07 07:13:01 AM 1 30.83 0.00 5.14 1.93 0.15 61.95 07:14:01 AM all 20.80 0.00 2.50 1.90 0.08 74.72 07:14:01 AM 0 25.06 0.00 2.60 1.15 0.07 71.11 07:14:01 AM 1 16.55 0.00 2.39 2.65 0.08 78.33 07:15:01 AM all 23.68 0.00 3.67 1.90 0.09 70.66 07:15:01 AM 0 28.55 0.00 3.88 2.32 0.12 65.14 07:15:01 AM 1 18.81 0.00 3.46 1.47 0.07 76.19 07:16:01 AM all 18.26 0.00 2.42 0.42 0.08 78.82 07:16:01 AM 0 18.73 0.00 2.19 0.28 0.08 78.71 07:16:01 AM 1 17.78 0.00 2.66 0.55 0.08 78.92 Average: all 26.87 0.00 3.82 2.03 0.10 67.18 Average: 0 31.70 0.00 3.78 1.72 0.09 62.70 Average: 1 22.03 0.00 3.86 2.35 0.10 71.66