---> uname -a: Linux prd-centos8-robot-2c-8g-2315.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 579 5001 19 2117 6821 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:d4:54:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fed4:549e/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) 02/03/2024 _x86_64_ (2 CPU) 04:08:07 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 91.47 12.74 78.73 2191.04 6594.72 04:11:01 AM 75.86 0.62 75.25 27.45 7516.96 04:12:01 AM 30.33 0.87 29.46 125.71 2260.42 04:13:01 AM 46.17 2.72 43.45 447.72 2754.85 04:14:01 AM 33.06 0.02 33.04 0.53 5829.98 04:15:01 AM 18.48 0.23 18.24 33.86 722.28 Average: 49.23 2.87 46.37 471.11 4280.03 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5278892 7034200 2603564 33.03 2688 1937908 715768 8.01 187092 2097588 173336 04:11:01 AM 5221112 7034632 2661344 33.76 2688 1989692 691344 7.74 194456 2113328 47344 04:12:01 AM 5257012 7074676 2625444 33.31 2688 1994712 649696 7.27 214956 2065924 4 04:13:01 AM 5033320 7054228 2849136 36.15 2688 2189932 661740 7.41 240484 2239056 159592 04:14:01 AM 4970804 6991704 2911652 36.94 2688 2190480 740940 8.30 240548 2295000 80 04:15:01 AM 5133508 6992876 2748948 34.87 2688 2034532 720304 8.07 252892 2144836 29688 Average: 5149108 7030386 2733348 34.68 2688 2056209 696632 7.80 221738 2159289 68341 04:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 143.26 109.83 1286.64 14.32 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 27.29 23.50 165.61 5.64 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 17.10 9.42 5.60 3.39 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 240.62 218.31 356.82 52.27 0.00 0.00 0.00 0.00 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 42.38 36.46 265.61 5.22 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 110.10 98.12 1321.06 21.59 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 96.79 82.61 566.92 17.07 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) 02/03/2024 _x86_64_ (2 CPU) 04:08:07 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 37.66 0.00 5.65 3.36 0.15 53.17 04:10:01 AM 0 33.56 0.00 5.33 2.14 0.20 58.78 04:10:01 AM 1 41.76 0.00 5.98 4.58 0.10 47.58 04:11:01 AM all 26.56 0.00 3.42 2.07 0.08 67.88 04:11:01 AM 0 21.82 0.00 3.56 1.68 0.07 72.86 04:11:01 AM 1 31.29 0.00 3.27 2.45 0.10 62.89 04:12:01 AM all 11.65 0.00 1.23 0.83 0.07 86.21 04:12:01 AM 0 3.17 0.00 0.97 1.22 0.08 94.56 04:12:01 AM 1 20.11 0.00 1.50 0.45 0.05 77.89 04:13:01 AM all 32.18 0.00 4.73 0.90 0.12 62.07 04:13:01 AM 0 34.94 0.00 5.58 1.29 0.12 58.07 04:13:01 AM 1 29.42 0.00 3.88 0.52 0.12 66.06 04:14:01 AM all 3.16 0.00 0.66 1.62 0.07 94.49 04:14:01 AM 0 0.99 0.00 0.48 1.55 0.08 96.89 04:14:01 AM 1 5.35 0.00 0.84 1.68 0.05 92.08 04:15:01 AM all 18.72 0.00 2.31 0.21 0.10 78.66 04:15:01 AM 0 17.19 0.00 1.84 0.35 0.10 80.52 04:15:01 AM 1 20.25 0.00 2.78 0.07 0.10 76.80 Average: all 21.67 0.00 3.00 1.50 0.10 73.73 Average: 0 18.61 0.00 2.96 1.37 0.11 76.94 Average: 1 24.72 0.00 3.04 1.63 0.09 70.52