---> uname -a: Linux prd-centos8-robot-2c-8g-451.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 590 4989 19 2118 6810 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:01:df:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.116/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe01:dfb7/64 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) 01/28/2024 _x86_64_ (2 CPU) 01:41:47 LINUX RESTART (2 CPU) 01:42:01 AM tps rtps wtps bread/s bwrtn/s 01:43:01 AM 147.70 85.14 62.56 8776.82 37538.55 01:44:01 AM 82.27 6.90 75.37 1301.38 6498.37 01:45:01 AM 88.79 0.62 88.17 27.46 8798.98 01:46:01 AM 24.01 0.87 23.15 125.71 1985.77 01:47:01 AM 65.25 2.72 62.54 447.64 7172.85 01:48:01 AM 18.71 0.00 18.71 0.00 1518.51 01:49:01 AM 18.13 0.25 17.88 34.39 789.80 01:50:01 AM 38.25 0.45 37.80 48.38 1693.79 Average: 60.39 12.12 48.27 1345.26 8249.86 01:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:43:01 AM 5633472 7115108 2248976 28.53 2688 1677068 666604 7.46 153116 1821872 79424 01:44:01 AM 5302604 7064480 2579844 32.73 2688 1944428 685672 7.68 188612 2071336 177604 01:45:01 AM 5217636 7031724 2664812 33.81 2688 1991336 689312 7.72 195188 2123664 47332 01:46:01 AM 5241564 7060752 2640884 33.50 2688 1996356 671056 7.51 214624 2079332 4 01:47:01 AM 5016376 7037864 2866072 36.36 2688 2191292 652352 7.30 240116 2249864 33428 01:48:01 AM 5011960 7033420 2870488 36.42 2688 2191420 652352 7.30 240136 2254616 100 01:49:01 AM 5121360 6982716 2761088 35.03 2688 2035960 726504 8.13 252276 2156300 27068 01:50:01 AM 5174984 7039680 2707464 34.35 2688 2039840 673300 7.54 430216 1926748 27428 Average: 5214994 7045718 2667454 33.84 2688 2008462 677144 7.58 239286 2085466 49048 01:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 222.03 139.00 908.44 50.76 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 69.67 58.57 945.77 7.37 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 19.49 16.51 163.01 4.93 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 18.83 13.51 6.03 4.20 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 140.73 124.00 337.32 34.78 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 469.46 441.36 97.54 80.77 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 77.01 61.66 82.02 21.52 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 18.81 17.28 13.78 8.35 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 129.50 108.98 319.24 26.59 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) 01/28/2024 _x86_64_ (2 CPU) 01:41:47 LINUX RESTART (2 CPU) 01:42:01 AM CPU %user %nice %system %iowait %steal %idle 01:43:01 AM all 25.99 0.00 6.23 40.61 0.15 27.01 01:43:01 AM 0 27.25 0.00 6.55 38.62 0.17 27.41 01:43:01 AM 1 24.74 0.00 5.92 42.58 0.13 26.62 01:44:01 AM all 33.38 0.00 4.80 3.47 0.11 58.25 01:44:01 AM 0 41.02 0.00 5.36 3.68 0.12 49.82 01:44:01 AM 1 25.73 0.00 4.25 3.25 0.10 66.67 01:45:01 AM all 25.06 0.00 3.59 2.72 0.08 68.54 01:45:01 AM 0 38.87 0.00 4.32 2.64 0.08 54.09 01:45:01 AM 1 11.27 0.00 2.87 2.80 0.08 82.98 01:46:01 AM all 12.34 0.00 1.68 0.48 0.06 85.45 01:46:01 AM 0 18.71 0.00 1.64 0.57 0.07 79.01 01:46:01 AM 1 5.97 0.00 1.72 0.38 0.05 91.88 01:47:01 AM all 32.82 0.00 5.24 2.14 0.10 59.71 01:47:01 AM 0 44.48 0.00 5.88 2.23 0.12 47.29 01:47:01 AM 1 21.17 0.00 4.59 2.04 0.08 72.12 01:48:01 AM all 1.65 0.00 1.21 0.80 0.05 96.29 01:48:01 AM 0 2.09 0.00 0.95 0.40 0.05 96.51 01:48:01 AM 1 1.21 0.00 1.46 1.21 0.05 96.07 01:49:01 AM all 18.08 0.00 2.35 0.26 0.08 79.23 01:49:01 AM 0 27.66 0.00 2.54 0.12 0.07 69.62 01:49:01 AM 1 8.53 0.00 2.16 0.40 0.10 88.81 01:50:01 AM all 32.07 0.00 3.20 0.73 0.09 63.91 01:50:01 AM 0 38.04 0.00 4.05 0.87 0.10 56.93 01:50:01 AM 1 26.10 0.00 2.34 0.60 0.08 70.88 Average: all 22.68 0.00 3.53 6.36 0.09 67.33 Average: 0 29.77 0.00 3.91 6.10 0.10 60.13 Average: 1 15.59 0.00 3.16 6.63 0.09 74.53