---> uname -a: Linux prd-centos8-robot-2c-8g-4959.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 584 5006 19 2107 6816 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:21:02:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.107/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe21:285/64 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) 02/09/2024 _x86_64_ (2 CPU) 01:04:39 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 115.16 31.72 83.44 7195.07 39937.37 01:07:01 AM 95.62 0.08 95.53 2.27 8016.11 01:08:01 AM 57.61 0.53 57.08 25.19 6246.33 01:09:01 AM 35.04 1.03 34.01 131.58 1749.54 01:10:01 AM 54.63 0.03 54.60 3.47 7079.99 01:11:01 AM 23.83 0.33 23.49 44.25 942.17 Average: 63.65 5.62 58.03 1233.70 10662.24 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5411900 7034236 2470548 31.34 2688 1813344 745516 8.35 191740 1989676 92928 01:07:01 AM 5162516 6994104 2719932 34.51 2688 2008388 732848 8.21 188364 2186592 107580 01:08:01 AM 5214272 7031604 2668176 33.85 2688 1994844 677636 7.59 202528 2123228 1084 01:09:01 AM 4980844 6991140 2901604 36.81 2688 2180936 707964 7.93 231844 2305500 162156 01:10:01 AM 4994864 7006200 2887584 36.63 2688 2181104 734280 8.22 233344 2278680 260 01:11:01 AM 5124384 6973800 2758064 34.99 2688 2025016 738572 8.27 426316 1983316 26240 Average: 5148130 7005181 2734318 34.69 2688 2033939 722803 8.09 245689 2144499 65041 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 273.23 169.48 1533.08 51.47 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 50.96 42.49 517.71 7.76 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 11.30 5.13 4.77 2.14 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 42.41 32.94 314.20 17.40 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 194.69 163.10 43.16 30.98 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 41.02 33.12 70.79 20.77 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 102.27 74.38 413.95 21.75 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) 02/09/2024 _x86_64_ (2 CPU) 01:04:39 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 32.40 0.00 7.05 4.30 0.11 56.15 01:06:01 AM 0 30.45 0.00 8.01 5.09 0.12 56.33 01:06:01 AM 1 34.34 0.00 6.08 3.50 0.10 55.98 01:07:01 AM all 36.82 0.00 4.62 2.80 0.11 55.65 01:07:01 AM 0 42.30 0.00 5.26 2.98 0.10 49.35 01:07:01 AM 1 31.33 0.00 3.98 2.62 0.12 61.95 01:08:01 AM all 11.35 0.00 1.74 11.57 0.07 75.27 01:08:01 AM 0 12.02 0.00 1.99 14.26 0.07 71.66 01:08:01 AM 1 10.68 0.00 1.49 8.89 0.07 78.88 01:09:01 AM all 28.61 0.00 3.51 0.46 0.09 67.33 01:09:01 AM 0 40.64 0.00 3.77 0.48 0.10 55.01 01:09:01 AM 1 16.58 0.00 3.25 0.43 0.08 79.65 01:10:01 AM all 11.99 0.00 2.10 2.37 0.06 83.47 01:10:01 AM 0 13.35 0.00 2.41 2.17 0.05 82.02 01:10:01 AM 1 10.63 0.00 1.80 2.58 0.07 84.92 01:11:01 AM all 22.12 0.00 2.57 0.21 0.08 75.03 01:11:01 AM 0 31.93 0.00 3.07 0.12 0.07 64.82 01:11:01 AM 1 12.31 0.00 2.07 0.30 0.08 85.23 Average: all 23.93 0.00 3.60 3.62 0.09 68.76 Average: 0 28.51 0.00 4.09 4.19 0.08 63.12 Average: 1 19.34 0.00 3.11 3.05 0.09 74.40