---> uname -a: Linux prd-centos8-robot-2c-8g-1570.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 553 5040 19 2103 6848 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:37:98:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe37:98d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/03/2024 _x86_64_ (2 CPU) 01:26:05 LINUX RESTART (2 CPU) 01:27:01 AM tps rtps wtps bread/s bwrtn/s 01:28:01 AM 85.72 15.45 70.27 2612.36 5673.97 01:29:01 AM 79.69 0.63 79.06 27.99 8020.43 01:30:01 AM 29.71 0.83 28.87 123.96 2237.99 01:31:02 AM 45.02 2.72 42.30 447.72 2595.37 01:32:01 AM 24.27 0.00 24.27 0.00 5309.05 01:33:01 AM 17.91 0.32 17.60 44.13 729.93 Average: 47.12 3.33 43.78 544.18 4091.09 01:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 AM 5378840 7091212 2503592 31.76 2688 1895944 661868 7.41 186012 2001840 151032 01:29:01 AM 5228668 7032332 2653764 33.67 2688 1981132 683408 7.65 195124 2111056 47368 01:30:01 AM 5293148 7101084 2589284 32.85 2688 1986120 626768 7.02 217376 2030304 20 01:31:02 AM 5076424 7084632 2806008 35.60 2688 2179388 632512 7.08 243092 2200404 145028 01:32:01 AM 5032248 7040540 2850184 36.16 2688 2179760 686112 7.68 243160 2239008 352 01:33:01 AM 5176876 7025144 2705556 34.32 2688 2024576 695684 7.79 435484 1923476 10592 Average: 5197701 7062491 2684731 34.06 2688 2041153 664392 7.44 253375 2084348 59065 01:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 200.47 135.34 1267.49 43.75 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 43.87 34.89 422.79 7.12 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 16.96 11.21 5.73 3.85 0.00 0.00 0.00 0.00 01:31:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:02 AM eth0 251.40 198.40 330.94 49.29 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 457.38 391.78 96.68 69.02 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 67.41 56.94 80.13 22.57 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 172.12 137.38 368.04 32.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/03/2024 _x86_64_ (2 CPU) 01:26:05 LINUX RESTART (2 CPU) 01:27:01 AM CPU %user %nice %system %iowait %steal %idle 01:28:01 AM all 40.18 0.00 5.98 2.77 0.12 50.96 01:28:01 AM 0 41.97 0.00 6.51 2.92 0.12 48.48 01:28:01 AM 1 38.39 0.00 5.45 2.62 0.12 53.43 01:29:01 AM all 28.47 0.00 3.45 3.08 0.08 64.93 01:29:01 AM 0 29.70 0.00 3.34 2.89 0.08 63.98 01:29:01 AM 1 27.23 0.00 3.57 3.27 0.07 65.87 01:30:01 AM all 11.81 0.00 1.33 0.70 0.05 86.11 01:30:01 AM 0 20.87 0.00 1.50 0.77 0.05 76.81 01:30:01 AM 1 2.74 0.00 1.15 0.64 0.05 95.42 01:31:02 AM all 30.95 0.00 4.50 1.01 0.08 63.46 01:31:02 AM 0 18.45 0.00 3.35 0.65 0.07 77.48 01:31:02 AM 1 43.46 0.00 5.64 1.37 0.10 49.43 01:32:01 AM all 2.04 0.00 1.17 1.46 0.04 95.29 01:32:01 AM 0 2.98 0.00 1.23 1.57 0.05 94.17 01:32:01 AM 1 1.09 0.00 1.11 1.36 0.03 96.41 01:33:01 AM all 20.52 0.00 2.42 0.22 0.07 76.78 01:33:01 AM 0 14.38 0.00 1.76 0.32 0.05 83.49 01:33:01 AM 1 26.64 0.00 3.07 0.12 0.08 70.09 Average: all 22.40 0.00 3.15 1.54 0.07 72.84 Average: 0 21.46 0.00 2.96 1.52 0.07 74.00 Average: 1 23.34 0.00 3.34 1.56 0.08 71.68