---> uname -a: Linux prd-centos8-robot-2c-8g-16576.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 9.6G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4827 19 2265 6790 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:1b:a9:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe1b:a941/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/15/2024 _x86_64_ (2 CPU) 04:12:23 LINUX RESTART (2 CPU) 04:13:02 AM tps rtps wtps bread/s bwrtn/s 04:14:01 AM 92.16 25.55 66.60 6405.96 14048.73 04:15:02 AM 100.37 0.08 100.28 2.27 8469.84 04:16:01 AM 47.11 1.36 45.75 148.99 4203.63 04:17:01 AM 47.43 0.20 47.23 8.13 2854.05 04:18:01 AM 33.63 0.18 33.45 35.98 5759.65 04:19:01 AM 37.45 0.27 37.19 25.59 1697.13 Average: 59.64 4.56 55.08 1092.35 6155.72 04:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:14:01 AM 5331972 7008680 2550484 32.36 2688 1865652 760064 8.51 204756 2050124 141148 04:15:02 AM 5264980 7077804 2617476 33.21 2688 1989084 687668 7.70 186832 2085660 98652 04:16:01 AM 5248688 7066336 2633768 33.41 2688 1994720 646524 7.24 213552 2073520 24 04:17:01 AM 5024128 7030804 2858328 36.26 2688 2175704 670972 7.51 226484 2261384 160096 04:18:01 AM 5020456 7027516 2862000 36.31 2688 2176856 661332 7.40 232564 2253164 160 04:19:01 AM 4951764 6957672 2930692 37.18 2688 2175440 717488 8.03 429944 2127520 172 Average: 5140331 7028135 2742125 34.79 2688 2062909 690675 7.73 249022 2141895 66709 04:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 297.36 190.07 1549.26 58.17 0.00 0.00 0.00 0.00 04:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:02 AM eth0 48.27 41.39 482.85 7.65 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 14.23 10.22 6.42 3.55 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 43.85 38.17 317.52 9.37 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 636.52 554.71 145.48 121.62 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 19.04 18.16 15.08 13.83 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 176.68 142.37 417.44 35.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-robot-b649937a-dd8e-4ec3-80d9-1a574a48c077.noval) 01/15/2024 _x86_64_ (2 CPU) 04:12:23 LINUX RESTART (2 CPU) 04:13:02 AM CPU %user %nice %system %iowait %steal %idle 04:14:01 AM all 34.08 0.00 6.48 6.56 0.10 52.78 04:14:01 AM 0 27.88 0.00 6.12 6.50 0.09 59.41 04:14:01 AM 1 40.28 0.00 6.83 6.63 0.12 46.14 04:15:02 AM all 38.15 0.00 4.91 1.94 0.11 54.89 04:15:02 AM 0 30.85 0.00 4.30 1.25 0.12 63.48 04:15:02 AM 1 45.47 0.00 5.51 2.64 0.10 46.28 04:16:01 AM all 13.19 0.00 1.48 1.05 0.04 84.24 04:16:01 AM 0 7.60 0.00 1.34 0.54 0.03 90.48 04:16:01 AM 1 18.78 0.00 1.61 1.56 0.05 77.99 04:17:01 AM all 26.75 0.00 4.50 0.61 0.10 68.03 04:17:01 AM 0 23.60 0.00 4.05 0.58 0.08 71.68 04:17:01 AM 1 29.90 0.00 4.95 0.64 0.12 64.38 04:18:01 AM all 6.91 0.00 1.74 0.58 0.04 90.72 04:18:01 AM 0 4.78 0.00 1.32 0.60 0.03 93.26 04:18:01 AM 1 9.05 0.00 2.16 0.55 0.05 88.18 04:19:01 AM all 27.73 0.00 2.56 0.55 0.08 69.08 04:19:01 AM 0 26.21 0.00 1.90 0.62 0.08 71.18 04:19:01 AM 1 29.24 0.00 3.22 0.48 0.08 66.97 Average: all 24.48 0.00 3.61 1.88 0.08 69.96 Average: 0 20.17 0.00 3.17 1.67 0.07 74.92 Average: 1 28.79 0.00 4.05 2.08 0.09 65.00