---> uname -a: Linux prd-centos8-robot-2c-8g-5722.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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: 2799.998 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 607 4972 19 2118 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:e5:e0:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fee5:e0a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/11/2024 _x86_64_ (2 CPU) 01:41:56 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 90.94 12.70 78.24 2189.80 6607.56 01:45:01 AM 90.67 0.62 90.05 27.46 8358.38 01:46:01 AM 22.33 0.90 21.43 125.71 1927.88 01:47:01 AM 69.36 2.72 66.64 447.72 7446.88 01:48:01 AM 15.68 0.00 15.68 0.00 1301.72 01:49:01 AM 5.68 0.23 5.45 33.86 258.20 01:50:01 AM 42.50 0.47 42.04 48.92 1889.50 Average: 48.17 2.52 45.65 410.51 3970.13 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5282872 7038376 2599584 32.98 2688 1938252 722412 8.09 187644 2093496 173672 01:45:01 AM 5231136 7045016 2651320 33.64 2688 1991112 688624 7.71 195116 2112128 47344 01:46:01 AM 5251604 7070540 2630852 33.38 2688 1996136 668816 7.49 215448 2070232 16 01:47:01 AM 4994168 7016512 2888288 36.64 2688 2191800 682320 7.64 240996 2271732 28736 01:48:01 AM 4958352 6981052 2924104 37.10 2688 2192156 742288 8.31 241032 2307876 368 01:49:01 AM 5117116 6984272 2765340 35.08 2688 2037940 725052 8.12 235620 2165768 4212 01:50:01 AM 5115760 6980148 2766696 35.10 2688 2039872 746048 8.35 435696 1981884 3020 Average: 5135858 7016559 2746598 34.84 2688 2055324 710794 7.96 250222 2143302 36767 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 122.13 100.25 1285.76 13.44 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 25.69 21.08 181.94 5.43 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 15.23 9.63 5.29 3.40 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 238.30 203.18 354.98 48.90 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 8.43 6.08 4.70 1.26 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 40.19 26.82 66.62 17.98 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 17.74 18.18 15.11 8.68 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 66.82 55.03 273.50 14.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/11/2024 _x86_64_ (2 CPU) 01:41:56 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 39.00 0.00 5.88 2.93 0.12 52.08 01:44:01 AM 0 42.10 0.00 6.53 3.02 0.12 48.23 01:44:01 AM 1 35.90 0.00 5.22 2.84 0.12 55.93 01:45:01 AM all 28.76 0.00 3.86 2.76 0.08 64.54 01:45:01 AM 0 37.54 0.00 3.79 2.01 0.08 56.58 01:45:01 AM 1 19.96 0.00 3.94 3.50 0.08 72.52 01:46:01 AM all 12.13 0.00 1.23 0.94 0.05 85.64 01:46:01 AM 0 14.38 0.00 1.19 1.59 0.05 82.80 01:46:01 AM 1 9.89 0.00 1.27 0.30 0.05 88.49 01:47:01 AM all 32.02 0.00 5.10 2.10 0.11 60.67 01:47:01 AM 0 36.09 0.00 5.25 2.40 0.12 56.14 01:47:01 AM 1 27.95 0.00 4.95 1.80 0.10 65.19 01:48:01 AM all 1.86 0.00 0.33 1.21 0.04 96.56 01:48:01 AM 0 2.26 0.00 0.40 2.22 0.03 95.09 01:48:01 AM 1 1.46 0.00 0.25 0.20 0.05 98.04 01:49:01 AM all 2.76 0.00 1.09 0.03 0.05 96.07 01:49:01 AM 0 1.84 0.00 0.85 0.05 0.03 97.23 01:49:01 AM 1 3.70 0.00 1.32 0.02 0.07 94.90 01:50:01 AM all 33.61 0.00 2.89 0.60 0.08 62.82 01:50:01 AM 0 43.72 0.00 3.42 0.67 0.08 52.11 01:50:01 AM 1 23.49 0.00 2.35 0.53 0.08 73.54 Average: all 21.47 0.00 2.91 1.51 0.08 74.03 Average: 0 25.44 0.00 3.06 1.71 0.07 69.72 Average: 1 17.49 0.00 2.76 1.31 0.08 78.35