---> uname -a: Linux prd-centos8-robot-2c-8g-7665.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: 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 5002 19 2116 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:19:b8:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe19:b801/64 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) 02/18/2024 _x86_64_ (2 CPU) 00:12:34 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 98.35 25.04 73.31 6197.53 15956.95 12:15:01 AM 87.87 0.62 87.25 27.46 7541.56 12:16:01 AM 32.13 0.88 31.25 125.67 3400.75 12:17:01 AM 63.32 2.72 60.61 447.79 7209.92 12:18:01 AM 19.53 0.00 19.53 0.00 1469.54 12:19:01 AM 38.56 0.33 38.23 44.26 1894.82 Average: 56.63 4.93 51.69 1140.51 6245.57 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5406036 7095952 2476420 31.42 2688 1873652 657892 7.37 183848 1976548 130312 12:15:01 AM 5229008 7042116 2653448 33.66 2688 1989492 673832 7.54 194756 2111688 83356 12:16:01 AM 5255236 7072772 2627220 33.33 2688 1994516 665752 7.45 217288 2063464 16 12:17:01 AM 5025624 7046200 2856832 36.24 2688 2189556 659768 7.39 242988 2235956 28784 12:18:01 AM 5024420 7045648 2858036 36.26 2688 2191000 662040 7.41 243404 2240144 1404 12:19:01 AM 5200616 7060600 2681840 34.02 2688 2034544 662712 7.42 436184 1894340 184 Average: 5190157 7060548 2692299 34.16 2688 2045460 663666 7.43 253078 2087023 40676 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 266.98 163.30 1530.22 50.71 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 52.42 44.88 519.52 8.28 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 14.61 12.96 5.72 4.34 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 409.52 318.78 386.12 75.56 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 275.12 235.34 61.52 39.33 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 48.91 36.53 71.97 17.73 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 177.92 135.29 429.17 32.66 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) 02/18/2024 _x86_64_ (2 CPU) 00:12:34 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 37.42 0.00 7.43 4.68 0.12 50.35 12:14:01 AM 0 37.73 0.00 8.46 3.89 0.13 49.78 12:14:01 AM 1 37.12 0.00 6.40 5.48 0.10 50.91 12:15:01 AM all 38.32 0.00 4.64 2.16 0.13 54.75 12:15:01 AM 0 51.53 0.00 5.80 2.15 0.12 40.40 12:15:01 AM 1 25.12 0.00 3.48 2.17 0.15 69.09 12:16:01 AM all 11.76 0.00 1.46 2.18 0.06 84.54 12:16:01 AM 0 19.85 0.00 1.72 2.90 0.07 75.46 12:16:01 AM 1 3.67 0.00 1.20 1.45 0.05 93.62 12:17:01 AM all 31.99 0.00 5.14 1.57 0.10 61.21 12:17:01 AM 0 33.11 0.00 5.42 1.50 0.10 59.87 12:17:01 AM 1 30.88 0.00 4.85 1.63 0.10 62.54 12:18:01 AM all 2.96 0.00 1.05 0.93 0.05 95.02 12:18:01 AM 0 4.39 0.00 0.99 0.79 0.03 93.79 12:18:01 AM 1 1.52 0.00 1.10 1.07 0.07 96.24 12:19:01 AM all 25.23 0.00 2.99 0.59 0.08 71.10 12:19:01 AM 0 42.42 0.00 3.82 0.95 0.10 52.71 12:19:01 AM 1 8.01 0.00 2.17 0.23 0.07 89.52 Average: all 24.63 0.00 3.79 2.02 0.09 69.48 Average: 0 31.53 0.00 4.37 2.03 0.09 61.98 Average: 1 17.73 0.00 3.20 2.01 0.09 76.97