---> uname -a: Linux prd-centos8-robot-2c-8g-18645.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 570 5024 19 2102 6830 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:fd:52:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fefd:5269/64 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) 01/22/2024 _x86_64_ (2 CPU) 01:05:06 LINUX RESTART (2 CPU) 01:06:02 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 69.28 16.55 52.73 3121.92 5833.80 01:08:01 AM 94.82 0.08 94.73 2.27 7936.98 01:09:01 AM 45.47 0.58 44.89 26.26 4185.40 01:10:01 AM 30.07 0.98 29.09 130.49 1629.49 01:11:01 AM 55.15 0.05 55.10 3.60 7158.91 01:12:01 AM 28.04 0.50 27.54 59.45 1116.66 Average: 53.76 3.09 50.67 550.20 4640.14 01:06:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5390172 7021740 2492284 31.62 2688 1822328 780800 8.74 194224 2006624 60960 01:08:01 AM 5174940 7001536 2707516 34.35 2688 2003744 741584 8.30 188636 2175792 105964 01:09:01 AM 5176708 7002704 2705748 34.33 2688 2003052 740356 8.29 208440 2150952 12720 01:10:01 AM 5005504 7011892 2876952 36.50 2688 2176868 728188 8.15 230636 2278724 161472 01:11:01 AM 5051288 7059124 2831168 35.92 2688 2177532 661476 7.41 232756 2224096 864 01:12:01 AM 5188888 7034604 2693568 34.17 2688 2021272 684652 7.67 424472 1920116 21612 Average: 5164583 7021933 2717873 34.48 2688 2034133 722843 8.09 246527 2126051 60599 01:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 260.00 160.17 1410.47 49.55 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 50.06 39.48 487.35 7.63 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 16.14 6.40 5.79 2.68 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 37.15 31.26 313.09 6.77 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 222.11 175.94 52.69 44.92 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 39.67 31.46 68.35 19.99 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 103.76 73.88 386.78 21.84 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) 01/22/2024 _x86_64_ (2 CPU) 01:05:06 LINUX RESTART (2 CPU) 01:06:02 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 30.23 0.00 4.82 6.77 0.11 58.08 01:07:01 AM 0 22.96 0.00 4.34 6.15 0.10 66.44 01:07:01 AM 1 37.50 0.00 5.29 7.39 0.12 49.71 01:08:01 AM all 36.08 0.00 4.61 3.28 0.13 55.89 01:08:01 AM 0 32.39 0.00 4.08 4.38 0.12 59.02 01:08:01 AM 1 39.77 0.00 5.13 2.18 0.15 52.77 01:09:01 AM all 14.79 0.00 1.84 1.64 0.08 81.66 01:09:01 AM 0 12.51 0.00 1.65 1.08 0.05 84.70 01:09:01 AM 1 17.06 0.00 2.02 2.20 0.10 78.62 01:10:01 AM all 24.05 0.00 3.48 0.98 0.08 71.41 01:10:01 AM 0 23.07 0.00 3.55 0.93 0.08 72.36 01:10:01 AM 1 25.03 0.00 3.41 1.02 0.08 70.47 01:11:01 AM all 13.70 0.00 2.31 2.97 0.08 80.94 01:11:01 AM 0 14.12 0.00 2.36 3.95 0.10 79.47 01:11:01 AM 1 13.27 0.00 2.26 1.99 0.07 82.42 01:12:01 AM all 25.57 0.00 2.90 0.53 0.09 70.90 01:12:01 AM 0 26.09 0.00 2.79 0.90 0.08 70.14 01:12:01 AM 1 25.05 0.00 3.01 0.17 0.10 71.67 Average: all 24.05 0.00 3.32 2.68 0.10 69.85 Average: 0 21.86 0.00 3.13 2.89 0.09 72.03 Average: 1 26.25 0.00 3.51 2.47 0.10 67.67