---> uname -a: Linux prd-centos8-robot-2c-8g-12773.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: 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 595 4951 19 2150 6804 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:a2:16:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fea2:16f3/64 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) 01/02/2024 _x86_64_ (2 CPU) 04:05:20 LINUX RESTART (2 CPU) 04:06:02 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 89.92 22.35 67.57 4849.61 6283.40 04:08:01 AM 94.40 0.08 94.32 2.27 7997.78 04:09:01 AM 44.03 1.38 42.64 149.18 5234.19 04:10:01 AM 49.74 0.20 49.54 8.13 2944.71 04:11:01 AM 34.52 0.28 34.24 37.45 5851.25 04:12:01 AM 42.14 0.47 41.67 48.92 1962.31 Average: 59.04 4.08 54.96 838.19 5042.13 04:06:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 5251372 6999408 2631100 33.38 2688 1931536 759692 8.51 224744 2088116 169860 04:08:01 AM 5074924 6967204 2807548 35.62 2688 2067936 750388 8.40 195448 2265396 163200 04:09:01 AM 5205640 7070412 2676832 33.96 2688 2041052 637472 7.14 213976 2114532 28 04:10:01 AM 4934660 6987388 2947812 37.40 2688 2220868 725868 8.13 227420 2347552 158980 04:11:01 AM 5094496 6991692 2787976 35.37 2688 2069164 706296 7.91 227528 2197736 3896 04:12:01 AM 5146416 7040856 2736056 34.71 2688 2068464 662768 7.42 425472 1955972 184 Average: 5117918 7009493 2764554 35.07 2688 2066503 707081 7.92 252431 2161551 82691 04:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 294.90 182.92 1548.81 57.24 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 61.44 49.04 664.86 8.49 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 14.23 8.02 6.23 2.99 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 48.01 36.19 317.61 9.04 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 230.27 191.24 105.00 56.89 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 17.46 15.54 13.53 7.59 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 110.55 80.21 439.60 23.61 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) 01/02/2024 _x86_64_ (2 CPU) 04:05:20 LINUX RESTART (2 CPU) 04:06:02 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 36.29 0.00 6.00 3.84 0.10 53.76 04:07:01 AM 0 19.49 0.00 5.16 3.17 0.10 72.09 04:07:01 AM 1 53.07 0.00 6.85 4.52 0.10 35.46 04:08:01 AM all 35.71 0.00 4.49 2.83 0.11 56.86 04:08:01 AM 0 24.68 0.00 3.91 2.23 0.10 69.08 04:08:01 AM 1 46.75 0.00 5.06 3.43 0.12 44.64 04:09:01 AM all 15.12 0.00 1.57 1.81 0.07 81.43 04:09:01 AM 0 7.10 0.00 1.39 2.24 0.07 89.20 04:09:01 AM 1 23.13 0.00 1.75 1.39 0.07 73.66 04:10:01 AM all 29.31 0.00 4.18 0.81 0.09 65.61 04:10:01 AM 0 24.37 0.00 3.91 1.00 0.10 70.62 04:10:01 AM 1 34.25 0.00 4.45 0.62 0.08 60.60 04:11:01 AM all 8.49 0.00 1.82 2.26 0.07 87.36 04:11:01 AM 0 13.59 0.00 2.06 1.39 0.07 82.89 04:11:01 AM 1 3.39 0.00 1.59 3.13 0.07 91.82 04:12:01 AM all 28.89 0.00 2.44 0.79 0.08 67.78 04:12:01 AM 0 29.14 0.00 2.47 0.70 0.08 67.60 04:12:01 AM 1 28.65 0.00 2.42 0.88 0.08 67.97 Average: all 25.62 0.00 3.41 2.05 0.09 68.83 Average: 0 19.74 0.00 3.14 1.78 0.09 75.25 Average: 1 31.49 0.00 3.68 2.32 0.09 62.42