---> uname -a: Linux prd-centos8-robot-2c-8g-2614.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: 2799.996 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 605 4968 19 2123 6794 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:7f:f9:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe7f:f911/64 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) 02/04/2024 _x86_64_ (2 CPU) 01:51:58 LINUX RESTART (2 CPU) 01:53:02 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 89.25 13.17 76.08 2266.39 6471.94 01:55:01 AM 98.08 0.62 97.47 27.46 9348.10 01:56:01 AM 23.68 0.87 22.81 125.69 2048.92 01:57:01 AM 68.26 2.72 65.54 447.72 7470.08 01:58:01 AM 14.81 0.00 14.81 0.00 1236.03 01:59:01 AM 0.65 0.02 0.63 0.13 107.40 02:00:01 AM 36.27 0.50 35.77 59.45 1797.52 Average: 47.09 2.50 44.58 409.30 4057.23 01:53:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5358032 7088272 2524424 32.03 2688 1913220 691816 7.75 189508 2016704 160296 01:55:01 AM 5234192 7050704 2648264 33.60 2688 1993088 684548 7.66 194888 2106568 50584 01:56:01 AM 5205624 7030136 2676832 33.96 2688 2001596 718796 8.05 220080 2110124 3508 01:57:01 AM 5004768 7029000 2877688 36.51 2688 2193324 697492 7.81 241052 2261392 28728 01:58:01 AM 5001900 7025572 2880556 36.54 2688 2193332 681512 7.63 241060 2263624 4 01:59:01 AM 4998896 7025496 2883560 36.58 2688 2196260 689672 7.72 241436 2266156 8 02:00:01 AM 5116284 6983220 2766172 35.09 2688 2041220 758000 8.49 434052 1978192 176 Average: 5131385 7033200 2751071 34.90 2688 2076006 703119 7.87 251725 2143251 34758 01:53:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 117.13 85.44 920.62 11.67 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 43.92 36.89 414.78 7.34 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 17.83 15.21 6.67 4.86 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 335.94 254.77 374.38 60.48 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 167.37 117.05 34.10 28.07 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 65.86 47.66 37.25 7.45 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 45.75 38.42 76.15 27.42 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 113.38 85.06 263.16 21.09 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) 02/04/2024 _x86_64_ (2 CPU) 01:51:58 LINUX RESTART (2 CPU) 01:53:02 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 36.06 0.00 5.58 6.15 0.11 52.10 01:54:01 AM 0 33.10 0.00 5.01 5.74 0.10 56.05 01:54:01 AM 1 39.02 0.00 6.15 6.56 0.12 48.15 01:55:01 AM all 32.25 0.00 4.16 5.66 0.09 57.83 01:55:01 AM 0 30.65 0.00 4.67 5.07 0.10 59.51 01:55:01 AM 1 33.85 0.00 3.66 6.25 0.08 56.15 01:56:01 AM all 14.56 0.00 1.85 1.07 0.04 82.49 01:56:01 AM 0 14.15 0.00 1.81 1.37 0.03 82.64 01:56:01 AM 1 14.96 0.00 1.89 0.77 0.05 82.33 01:57:01 AM all 30.76 0.00 4.89 3.40 0.10 60.84 01:57:01 AM 0 30.37 0.00 5.13 3.63 0.10 60.77 01:57:01 AM 1 31.16 0.00 4.65 3.18 0.10 60.92 01:58:01 AM all 0.64 0.00 0.49 0.32 0.04 98.50 01:58:01 AM 0 0.45 0.00 0.49 0.52 0.03 98.51 01:58:01 AM 1 0.84 0.00 0.50 0.12 0.05 98.50 01:59:01 AM all 4.49 0.00 0.62 0.05 0.05 94.79 01:59:01 AM 0 2.96 0.00 0.52 0.02 0.05 96.45 01:59:01 AM 1 6.02 0.00 0.72 0.08 0.05 93.13 02:00:01 AM all 27.77 0.00 3.02 1.58 0.08 67.55 02:00:01 AM 0 14.56 0.00 2.37 0.70 0.08 82.28 02:00:01 AM 1 40.99 0.00 3.66 2.46 0.08 52.82 Average: all 20.88 0.00 2.93 2.59 0.07 73.52 Average: 0 17.97 0.00 2.85 2.42 0.07 76.69 Average: 1 23.78 0.00 3.02 2.76 0.08 70.37