---> uname -a: Linux prd-centos8-robot-2c-8g-479.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 550 5002 19 2144 6851 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:29:6a:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.194/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe29:6a5b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/29/2024 _x86_64_ (2 CPU) 01:02:41 LINUX RESTART (2 CPU) 01:03:03 AM tps rtps wtps bread/s bwrtn/s 01:04:01 AM 100.19 33.17 67.02 7160.99 39239.38 01:05:01 AM 114.40 6.73 107.67 1296.45 9228.80 01:06:01 AM 53.52 0.62 52.91 27.60 5483.07 01:07:01 AM 34.37 1.10 33.27 131.40 1717.74 01:08:01 AM 39.09 0.05 39.04 3.60 6288.84 01:09:01 AM 16.01 0.25 15.76 34.39 1374.22 Average: 59.37 6.84 52.53 1410.71 10396.25 01:03:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 AM 5588224 7093524 2294208 29.11 2688 1699604 688024 7.70 159928 1858004 88432 01:05:01 AM 5317104 7106920 2565328 32.54 2688 1968776 638952 7.15 186500 2037116 110328 01:06:01 AM 5223692 7032248 2658740 33.73 2688 1986812 687252 7.70 205052 2112244 1084 01:07:01 AM 5079588 7079544 2802844 35.56 2688 2170728 628932 7.04 232708 2204816 171940 01:08:01 AM 5027688 7032032 2854744 36.22 2688 2175596 683672 7.66 236324 2247688 4696 01:09:01 AM 5131696 7021760 2750736 34.90 2688 2066176 683312 7.65 270444 2129648 40400 Average: 5227999 7061005 2654433 33.68 2688 2011282 668357 7.48 215159 2098253 69480 01:03:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 230.26 148.08 1134.11 51.96 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 65.79 53.92 776.73 7.30 0.00 0.00 0.00 0.00 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 31.06 20.21 167.93 5.63 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 40.68 33.48 291.82 8.35 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 245.93 193.68 164.04 46.20 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 109.85 80.69 409.32 63.49 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 119.98 88.01 487.09 30.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 02/29/2024 _x86_64_ (2 CPU) 01:02:41 LINUX RESTART (2 CPU) 01:03:03 AM CPU %user %nice %system %iowait %steal %idle 01:04:01 AM all 29.27 0.00 5.83 34.91 0.09 29.90 01:04:01 AM 0 24.75 0.00 5.76 33.54 0.09 35.87 01:04:01 AM 1 33.80 0.00 5.90 36.28 0.09 23.92 01:05:01 AM all 37.40 0.00 5.40 3.74 0.10 53.35 01:05:01 AM 0 31.99 0.00 5.14 5.78 0.10 56.99 01:05:01 AM 1 42.82 0.00 5.67 1.70 0.10 49.71 01:06:01 AM all 20.22 0.00 2.22 2.04 0.08 75.43 01:06:01 AM 0 10.80 0.00 1.45 1.10 0.08 86.56 01:06:01 AM 1 29.64 0.00 2.99 2.98 0.08 64.31 01:07:01 AM all 31.54 0.00 3.74 2.05 0.09 62.58 01:07:01 AM 0 27.53 0.00 3.56 2.44 0.10 66.37 01:07:01 AM 1 35.57 0.00 3.92 1.65 0.08 58.78 01:08:01 AM all 8.30 0.00 1.50 2.44 0.07 87.70 01:08:01 AM 0 8.19 0.00 1.56 2.55 0.07 87.63 01:08:01 AM 1 8.41 0.00 1.43 2.33 0.07 87.76 01:09:01 AM all 22.07 0.00 1.88 0.29 0.09 75.67 01:09:01 AM 0 13.86 0.00 1.77 0.23 0.08 84.05 01:09:01 AM 1 30.37 0.00 1.99 0.34 0.10 67.20 Average: all 24.79 0.00 3.42 7.40 0.09 64.31 Average: 0 19.49 0.00 3.19 7.44 0.09 69.79 Average: 1 30.11 0.00 3.64 7.37 0.09 58.80