---> uname -a: Linux prd-centos8-robot-2c-8g-7625.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: 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 603 4977 19 2116 6797 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:aa:ed:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.199/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:feaa:edb2/64 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) 05:06:21 LINUX RESTART (2 CPU) 05:07:01 AM tps rtps wtps bread/s bwrtn/s 05:08:01 AM 90.05 23.68 66.38 6558.88 6817.09 05:09:01 AM 75.57 0.08 75.49 2.53 7684.65 05:10:01 AM 34.21 1.02 33.19 110.76 3793.54 05:11:01 AM 2.78 0.48 2.30 61.58 39.75 05:12:01 AM 45.46 0.17 45.29 9.47 2896.73 05:13:01 AM 23.36 0.05 23.31 3.60 5479.52 05:14:01 AM 25.71 0.55 25.16 71.19 1212.63 Average: 42.45 3.72 38.73 974.07 3989.14 05:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 AM 5232156 6985584 2650272 33.62 2688 1936516 805364 9.02 249072 2077656 190088 05:09:01 AM 5091624 6948608 2790804 35.41 2688 2033848 821664 9.20 219688 2223204 127856 05:10:01 AM 5240168 7067504 2642260 33.52 2688 2004708 703096 7.87 239500 2054956 12 05:11:01 AM 5235616 7066100 2646812 33.58 2688 2007820 705288 7.90 240396 2058320 4 05:12:01 AM 4960208 6990320 2922220 37.07 2688 2199468 746124 8.35 259508 2289408 154192 05:13:01 AM 5003400 7034300 2879028 36.52 2688 2200556 681556 7.63 263436 2238932 964 05:14:01 AM 5109956 6969128 2772472 35.17 2688 2034244 752244 8.42 438280 1979984 172 Average: 5124733 7008792 2757695 34.99 2688 2059594 745048 8.34 272840 2131780 67613 05:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 309.68 183.67 1545.70 60.96 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 53.89 44.43 498.99 8.22 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.71 7.11 5.72 2.91 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 6.35 4.22 1.13 0.94 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 41.81 33.81 299.44 8.65 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 211.36 182.84 44.66 33.52 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 44.94 36.19 81.50 28.24 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 97.11 70.33 353.88 20.49 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) 05:06:21 LINUX RESTART (2 CPU) 05:07:01 AM CPU %user %nice %system %iowait %steal %idle 05:08:01 AM all 36.91 0.00 6.66 5.68 0.13 50.61 05:08:01 AM 0 36.65 0.00 6.52 7.19 0.13 49.50 05:08:01 AM 1 37.18 0.00 6.80 4.16 0.13 51.73 05:09:01 AM all 36.13 0.00 3.87 3.21 0.12 56.67 05:09:01 AM 0 23.90 0.00 3.20 2.77 0.12 70.02 05:09:01 AM 1 48.46 0.00 4.55 3.66 0.12 43.20 05:10:01 AM all 14.87 0.00 1.48 1.98 0.07 81.61 05:10:01 AM 0 3.45 0.00 1.26 2.23 0.07 93.00 05:10:01 AM 1 26.40 0.00 1.71 1.73 0.07 70.10 05:11:01 AM all 0.63 0.00 0.43 0.09 0.04 98.81 05:11:01 AM 0 0.68 0.00 0.43 0.13 0.05 98.70 05:11:01 AM 1 0.58 0.00 0.42 0.05 0.03 98.92 05:12:01 AM all 28.47 0.00 4.26 0.89 0.09 66.28 05:12:01 AM 0 17.43 0.00 3.42 0.78 0.10 78.26 05:12:01 AM 1 39.55 0.00 5.11 1.01 0.08 54.25 05:13:01 AM all 5.02 0.00 1.04 1.19 0.07 92.69 05:13:01 AM 0 4.42 0.00 1.09 0.80 0.07 93.62 05:13:01 AM 1 5.61 0.00 0.99 1.57 0.07 91.76 05:14:01 AM all 28.17 0.00 3.07 1.55 0.09 67.12 05:14:01 AM 0 13.01 0.00 2.99 0.62 0.08 83.31 05:14:01 AM 1 43.39 0.00 3.15 2.48 0.10 50.87 Average: all 21.44 0.00 2.97 2.08 0.09 73.42 Average: 0 14.20 0.00 2.70 2.07 0.09 80.95 Average: 1 28.70 0.00 3.24 2.09 0.09 65.88