---> uname -a: Linux prd-centos8-robot-2c-8g-7623.novalocal 4.18.0-547.el8.x86_64 #1 SMP Wed Mar 20 00:35:01 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: 2799.996 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 563 5007 19 2126 6836 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:7c:c6:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.12/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe7c:c6b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-547.el8.x86_64 (centos-stream-8-robot-8eca76b2-cb40-4fba-ac9e-845c8a03a7a7.noval) 04/14/2024 _x86_64_ (2 CPU) 05:06:05 LINUX RESTART (2 CPU) 05:07:01 AM tps rtps wtps bread/s bwrtn/s 05:08:02 AM 91.95 12.80 79.15 2386.14 6396.72 05:09:01 AM 76.72 0.80 75.92 53.95 8697.54 05:10:01 AM 31.05 0.98 30.07 132.87 2744.93 05:11:01 AM 52.90 0.05 52.85 3.60 7106.60 05:12:01 AM 5.23 0.03 5.20 1.87 241.34 05:13:01 AM 6.93 0.23 6.70 34.13 225.58 05:14:01 AM 26.61 0.52 26.09 64.65 1327.97 Average: 41.54 2.20 39.34 383.18 3808.62 05:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:02 AM 5330748 7073916 2551680 32.37 2688 1925536 670000 7.50 212024 2018892 165056 05:09:01 AM 5203508 7032472 2678920 33.99 2688 2005920 704540 7.89 222360 2109628 37108 05:10:01 AM 5092060 7018444 2790368 35.40 2688 2100912 728364 8.16 260192 2175812 71744 05:11:01 AM 5011660 7045008 2870768 36.42 2688 2203004 678444 7.60 263776 2233044 368 05:12:01 AM 5008280 7042800 2874148 36.46 2688 2204176 694204 7.77 263972 2237128 4 05:13:01 AM 5057664 6957148 2824764 35.84 2688 2072740 743672 8.33 274336 2190360 37248 05:14:01 AM 5113600 6986252 2768828 35.13 2688 2047692 725116 8.12 442296 1974212 16136 Average: 5116789 7022291 2765639 35.09 2688 2079997 706334 7.91 276994 2134154 46809 05:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 AM eth0 117.95 90.25 1024.35 21.22 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 31.82 26.40 288.85 6.16 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 42.58 33.50 296.18 7.91 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 166.96 145.35 42.99 36.66 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 24.54 21.89 6.39 4.31 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 52.26 42.79 82.19 27.04 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 21.51 18.63 19.24 8.90 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 65.46 54.19 251.34 16.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-547.el8.x86_64 (centos-stream-8-robot-8eca76b2-cb40-4fba-ac9e-845c8a03a7a7.noval) 04/14/2024 _x86_64_ (2 CPU) 05:06:05 LINUX RESTART (2 CPU) 05:07:01 AM CPU %user %nice %system %iowait %steal %idle 05:08:02 AM all 38.82 0.00 5.97 3.20 0.10 51.91 05:08:02 AM 0 34.11 0.00 5.40 3.78 0.10 56.60 05:08:02 AM 1 43.53 0.00 6.53 2.61 0.10 47.23 05:09:01 AM all 27.09 0.00 3.17 2.27 0.08 67.39 05:09:01 AM 0 22.74 0.00 3.13 1.62 0.09 72.43 05:09:01 AM 1 31.42 0.00 3.21 2.92 0.08 62.37 05:10:01 AM all 23.71 0.00 2.89 1.01 0.08 72.31 05:10:01 AM 0 22.07 0.00 2.74 0.92 0.08 74.20 05:10:01 AM 1 25.36 0.00 3.05 1.10 0.07 70.42 05:11:01 AM all 21.35 0.00 3.34 1.17 0.09 74.05 05:11:01 AM 0 16.33 0.00 2.63 0.85 0.08 80.10 05:11:01 AM 1 26.39 0.00 4.05 1.49 0.10 67.98 05:12:01 AM all 8.16 0.00 0.70 0.04 0.09 91.01 05:12:01 AM 0 4.95 0.00 0.59 0.08 0.08 94.29 05:12:01 AM 1 11.36 0.00 0.82 0.00 0.10 87.72 05:13:01 AM all 19.57 0.00 1.90 0.05 0.08 78.40 05:13:01 AM 0 21.36 0.00 1.74 0.05 0.07 76.78 05:13:01 AM 1 17.79 0.00 2.06 0.05 0.08 80.02 05:14:01 AM all 33.24 0.00 3.31 0.46 0.08 62.91 05:14:01 AM 0 31.52 0.00 3.55 0.37 0.08 64.48 05:14:01 AM 1 34.95 0.00 3.07 0.55 0.08 61.35 Average: all 24.57 0.00 3.04 1.17 0.09 71.13 Average: 0 21.88 0.00 2.83 1.10 0.08 74.12 Average: 1 27.27 0.00 3.26 1.24 0.09 68.15