---> uname -a: Linux prd-centos8-robot-2c-8g-8691.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 559 5015 19 2122 6841 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:7a:b7:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe7a:b78c/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) 12/17/2023 _x86_64_ (2 CPU) 01:52:37 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 76.63 33.73 42.90 6238.35 36848.04 01:55:01 AM 89.82 12.88 76.94 2194.87 6518.08 01:56:01 AM 99.88 0.63 99.25 28.00 10364.64 01:57:01 AM 30.78 0.65 30.13 91.58 2222.00 Average: 74.28 11.98 62.30 2138.54 13989.78 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5787140 7168904 2095324 26.58 2688 1582208 628612 7.04 134740 1705928 28668 01:55:01 AM 5363184 7083920 2519280 31.96 2688 1903404 692076 7.75 184824 2013308 152548 01:56:01 AM 5187252 7047236 2695212 34.19 2688 2036212 691072 7.74 194824 2150796 47020 01:57:01 AM 5189188 7052064 2693276 34.17 2688 2039236 690216 7.73 397432 1948576 176 Average: 5381691 7088031 2500773 31.73 2688 1890265 675494 7.56 227955 1954652 57103 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 156.16 81.03 579.29 39.89 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 117.79 87.85 1027.18 13.39 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 56.82 39.24 581.70 7.63 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 25.83 19.38 20.68 19.23 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 89.16 56.88 552.24 20.03 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) 12/17/2023 _x86_64_ (2 CPU) 01:52:37 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 9.46 0.00 3.80 52.05 0.08 34.61 01:54:01 AM 0 9.13 0.00 3.37 43.94 0.07 43.49 01:54:01 AM 1 9.78 0.00 4.23 60.17 0.08 25.73 01:55:01 AM all 36.07 0.00 5.66 3.63 0.09 54.56 01:55:01 AM 0 32.50 0.00 4.65 2.36 0.10 60.39 01:55:01 AM 1 39.63 0.00 6.67 4.90 0.08 48.72 01:56:01 AM all 31.40 0.00 4.22 5.16 0.10 59.13 01:56:01 AM 0 18.60 0.00 3.80 6.58 0.08 70.94 01:56:01 AM 1 44.21 0.00 4.64 3.74 0.12 47.30 01:57:01 AM all 23.58 0.00 2.12 1.24 0.07 72.99 01:57:01 AM 0 12.46 0.00 2.19 1.24 0.05 84.06 01:57:01 AM 1 34.67 0.00 2.05 1.25 0.08 61.94 Average: all 25.16 0.00 3.95 15.46 0.08 55.35 Average: 0 18.20 0.00 3.50 13.48 0.08 64.74 Average: 1 32.12 0.00 4.40 17.44 0.09 45.95