---> uname -a: Linux prd-centos8-robot-2c-8g-3789.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 546 5072 19 2078 6855 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:59:20:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.207/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe59:2072/64 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) 02/06/2024 _x86_64_ (2 CPU) 06:29:46 LINUX RESTART (2 CPU) 06:30:00 AM tps rtps wtps bread/s bwrtn/s 06:30:01 AM 950.66 950.66 0.00 63557.89 0.00 06:31:01 AM 126.99 75.54 51.45 8382.81 37306.78 06:32:01 AM 89.17 7.05 82.12 1305.16 6311.08 06:33:01 AM 85.10 0.62 84.49 27.46 8728.84 06:34:01 AM 16.45 0.05 16.40 1.07 1844.89 06:35:01 AM 9.18 0.18 9.00 34.39 245.34 06:36:01 AM 23.73 0.62 23.11 79.44 695.58 Average: 62.19 17.95 44.24 1898.74 9150.58 06:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 AM 7173948 7309464 708500 8.99 2688 337272 402264 5.10 86676 372476 13000 06:31:01 AM 5659996 7107780 2222452 28.19 2688 1644788 661028 7.40 147496 1806696 53764 06:32:01 AM 5287324 7052408 2595124 32.92 2688 1947568 693532 7.77 188632 2085620 179204 06:33:01 AM 5217796 7033632 2664652 33.80 2688 1993024 684256 7.66 194996 2125124 47344 06:34:01 AM 5213580 7029436 2668868 33.86 2688 1993040 684256 7.66 195000 2128044 8 06:35:01 AM 5212468 7029576 2669980 33.87 2688 1994224 685640 7.68 219796 2105188 160 06:36:01 AM 5161944 6986412 2720504 34.51 2688 2000652 723600 8.10 400104 1974428 27412 Average: 5561008 7078387 2321440 29.45 2688 1701510 647797 7.25 204671 1799654 45842 06:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 18.42 11.84 3.62 2.34 0.00 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 267.26 134.46 801.10 47.74 0.00 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 93.15 73.51 1081.09 9.34 0.00 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 24.78 19.81 160.37 5.07 0.00 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 3.78 0.47 0.87 0.30 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 16.40 12.26 14.11 14.19 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 22.09 18.74 42.10 8.56 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 71.02 43.08 348.50 14.15 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) 02/06/2024 _x86_64_ (2 CPU) 06:29:46 LINUX RESTART (2 CPU) 06:30:00 AM CPU %user %nice %system %iowait %steal %idle 06:30:01 AM all 15.05 0.00 22.41 46.82 0.33 15.38 06:30:01 AM 0 13.42 0.00 20.13 48.32 0.67 17.45 06:30:01 AM 1 16.67 0.00 24.67 45.33 0.00 13.33 06:31:01 AM all 22.73 0.00 5.35 41.54 0.07 30.31 06:31:01 AM 0 23.63 0.00 4.66 36.17 0.07 35.48 06:31:01 AM 1 21.83 0.00 6.04 46.92 0.07 25.15 06:32:01 AM all 39.49 0.00 5.45 2.67 0.12 52.28 06:32:01 AM 0 29.17 0.00 4.91 2.79 0.10 63.04 06:32:01 AM 1 49.79 0.00 5.98 2.55 0.13 41.54 06:33:01 AM all 26.39 0.00 3.54 3.76 0.08 66.23 06:33:01 AM 0 18.39 0.00 2.82 3.73 0.07 74.99 06:33:01 AM 1 34.40 0.00 4.26 3.79 0.10 57.46 06:34:01 AM all 0.41 0.00 0.25 0.46 0.02 98.86 06:34:01 AM 0 0.22 0.00 0.23 0.57 0.03 98.95 06:34:01 AM 1 0.60 0.00 0.27 0.35 0.00 98.78 06:35:01 AM all 13.56 0.00 0.94 0.13 0.04 85.33 06:35:01 AM 0 11.65 0.00 1.09 0.02 0.03 87.22 06:35:01 AM 1 15.48 0.00 0.80 0.23 0.05 83.44 06:36:01 AM all 33.70 0.00 3.29 0.60 0.12 62.29 06:36:01 AM 0 32.85 0.00 3.02 0.50 0.12 63.52 06:36:01 AM 1 34.54 0.00 3.57 0.70 0.12 61.07 Average: all 22.69 0.00 3.21 8.33 0.07 65.69 Average: 0 19.30 0.00 2.86 7.44 0.07 70.33 Average: 1 26.08 0.00 3.57 9.21 0.08 61.06