---> uname -a: Linux prd-centos8-robot-2c-8g-8904.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 612 4935 19 2150 6788 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:0c:9e:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe0c:9ebc/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) 12/18/2023 _x86_64_ (2 CPU) 01:04:20 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 88.74 15.58 73.15 2614.63 6167.79 01:07:01 AM 100.73 0.63 100.10 27.99 11008.70 01:08:01 AM 30.38 0.87 29.51 125.71 2538.34 01:09:01 AM 59.51 0.20 59.31 9.33 7021.48 01:10:01 AM 34.11 0.27 33.84 34.53 1922.60 01:11:01 AM 36.59 0.45 36.14 48.38 1656.73 Average: 58.34 3.00 55.34 476.73 5052.73 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5342232 7045232 2540240 32.23 2688 1885932 707756 7.92 185492 2035020 135380 01:07:01 AM 5178404 7039440 2704068 34.30 2688 2036384 694688 7.78 195192 2156900 50176 01:08:01 AM 5123588 7023480 2758884 35.00 2688 2074412 704180 7.88 218596 2186728 32720 01:09:01 AM 4961192 7013992 2921280 37.06 2688 2221372 709856 7.95 232332 2313284 28504 01:10:01 AM 5065712 6959152 2816760 35.73 2688 2067124 765476 8.57 244316 2218016 29340 01:11:01 AM 5043372 6942060 2839100 36.02 2688 2072884 772308 8.65 422040 2065492 29392 Average: 5119083 7003893 2763389 35.06 2688 2059685 725711 8.13 249661 2162573 50919 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 231.54 150.24 1269.11 41.12 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 58.11 44.32 578.57 7.96 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 16.35 9.17 6.82 3.72 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 237.80 203.07 353.42 49.01 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 55.41 37.56 71.41 19.00 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.28 16.54 13.10 7.96 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 102.75 76.82 382.07 21.46 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) 12/18/2023 _x86_64_ (2 CPU) 01:04:20 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.44 0.00 5.73 2.78 0.11 53.94 01:06:01 AM 0 32.26 0.00 5.14 2.82 0.10 59.68 01:06:01 AM 1 42.62 0.00 6.33 2.74 0.12 48.20 01:07:01 AM all 33.90 0.00 4.32 4.60 0.10 57.07 01:07:01 AM 0 48.42 0.00 5.34 6.32 0.10 39.83 01:07:01 AM 1 19.39 0.00 3.30 2.88 0.10 74.32 01:08:01 AM all 17.66 0.00 2.08 1.15 0.07 79.03 01:08:01 AM 0 17.68 0.00 1.93 1.85 0.07 78.47 01:08:01 AM 1 17.64 0.00 2.24 0.45 0.07 79.60 01:09:01 AM all 26.78 0.00 3.84 3.16 0.09 66.13 01:09:01 AM 0 35.59 0.00 4.12 3.99 0.08 56.22 01:09:01 AM 1 17.94 0.00 3.55 2.33 0.10 76.08 01:10:01 AM all 17.02 0.00 2.16 0.83 0.08 79.90 01:10:01 AM 0 20.08 0.00 2.10 1.00 0.08 76.73 01:10:01 AM 1 13.96 0.00 2.22 0.67 0.07 83.08 01:11:01 AM all 30.11 0.00 2.85 0.88 0.08 66.07 01:11:01 AM 0 30.95 0.00 2.97 0.53 0.07 65.48 01:11:01 AM 1 29.28 0.00 2.74 1.24 0.08 66.67 Average: all 27.15 0.00 3.50 2.24 0.09 67.03 Average: 0 30.83 0.00 3.60 2.75 0.08 62.74 Average: 1 23.47 0.00 3.40 1.72 0.09 71.32