---> uname -a: Linux prd-centos8-robot-2c-8g-9601.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4901 19 2193 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:54:2c:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe54:2c53/64 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) 12/21/2023 _x86_64_ (2 CPU) 01:04:49 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 219.39 160.10 59.30 13527.22 37634.91 01:07:01 AM 89.97 6.93 83.04 1301.65 6900.12 01:08:01 AM 98.45 0.68 97.77 29.06 10866.11 01:09:01 AM 28.93 0.82 28.11 124.65 2132.94 01:10:01 AM 21.76 0.17 21.59 5.86 1340.82 01:11:01 AM 57.00 0.03 56.96 3.47 7224.73 01:12:01 AM 15.45 0.25 15.20 33.99 1197.82 01:13:01 AM 34.82 0.47 34.35 48.91 2510.93 Average: 70.72 21.18 49.54 1884.40 8726.25 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5600856 7082576 2281616 28.95 2688 1675908 733012 8.21 155072 1849748 79836 01:07:01 AM 5256964 7038132 2625508 33.31 2688 1963352 743204 8.32 188896 2115744 187408 01:08:01 AM 5149824 7010300 2732648 34.67 2688 2036380 734936 8.23 195320 2187764 46932 01:09:01 AM 5177892 7043000 2704580 34.31 2688 2041384 717412 8.03 214276 2140920 16 01:10:01 AM 4947064 6994704 2935408 37.24 2688 2217176 759712 8.51 231080 2334788 157504 01:11:01 AM 4938308 6991064 2944164 37.35 2688 2221544 738388 8.27 233036 2331804 192 01:12:01 AM 4966220 6922004 2916252 37.00 2688 2129940 822484 9.21 257980 2299940 44664 01:13:01 AM 5043832 6985640 2838640 36.01 2688 2116684 769412 8.62 445536 2039896 2872 Average: 5135120 7008428 2747352 34.85 2688 2050296 752320 8.42 240150 2162576 64928 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 237.55 139.92 908.43 49.40 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 94.95 73.40 1124.62 8.41 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 25.77 17.63 163.59 5.02 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 13.86 9.75 5.55 3.39 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 36.14 29.99 282.99 6.22 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 207.53 159.43 77.63 44.27 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 122.16 87.02 471.60 56.01 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 17.59 16.06 13.00 14.85 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 94.45 66.65 380.91 23.44 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) 12/21/2023 _x86_64_ (2 CPU) 01:04:49 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 26.82 0.01 8.09 28.65 0.09 36.34 01:06:01 AM 0 32.62 0.02 7.87 34.57 0.10 24.82 01:06:01 AM 1 21.03 0.00 8.30 22.75 0.08 47.84 01:07:01 AM all 33.74 0.00 4.93 5.05 0.13 56.16 01:07:01 AM 0 35.55 0.00 4.98 4.71 0.13 54.63 01:07:01 AM 1 31.92 0.00 4.88 5.40 0.12 57.68 01:08:01 AM all 26.07 0.00 3.85 7.44 0.09 62.54 01:08:01 AM 0 32.44 0.00 3.81 8.99 0.10 54.65 01:08:01 AM 1 19.73 0.00 3.88 5.90 0.08 70.41 01:09:01 AM all 11.79 0.00 1.22 0.84 0.07 86.09 01:09:01 AM 0 12.32 0.00 1.05 1.20 0.07 85.36 01:09:01 AM 1 11.26 0.00 1.39 0.47 0.07 86.82 01:10:01 AM all 18.56 0.00 2.97 0.82 0.08 77.56 01:10:01 AM 0 25.19 0.00 3.50 1.14 0.07 70.10 01:10:01 AM 1 11.95 0.00 2.44 0.50 0.10 85.01 01:11:01 AM all 15.23 0.00 2.31 2.53 0.08 79.85 01:11:01 AM 0 17.70 0.00 2.41 1.88 0.08 77.93 01:11:01 AM 1 12.79 0.00 2.21 3.17 0.08 81.74 01:12:01 AM all 18.36 0.00 1.55 1.20 0.12 78.77 01:12:01 AM 0 20.14 0.00 1.88 1.89 0.15 75.94 01:12:01 AM 1 16.56 0.00 1.22 0.51 0.09 81.62 01:13:01 AM all 25.55 0.00 2.52 2.01 0.08 69.84 01:13:01 AM 0 30.15 0.00 3.29 2.28 0.08 64.20 01:13:01 AM 1 20.98 0.00 1.76 1.75 0.07 75.45 Average: all 22.02 0.00 3.43 6.05 0.09 68.40 Average: 0 25.76 0.00 3.60 7.06 0.10 63.47 Average: 1 18.28 0.00 3.26 5.05 0.09 73.33