---> uname -a: Linux prd-centos8-robot-2c-8g-12853.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 596 4944 19 2156 6803 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:5c:ad:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe5c:ada4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 01/02/2024 _x86_64_ (2 CPU) 07:10:11 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 82.65 15.61 67.04 2615.70 5996.82 07:13:01 AM 82.52 0.08 82.44 2.27 8013.13 07:14:01 AM 51.10 1.38 49.72 149.15 5548.37 07:15:01 AM 55.11 0.23 54.88 11.60 6236.84 07:16:01 AM 23.60 0.02 23.58 0.13 2381.49 07:17:01 AM 3.92 0.03 3.88 1.87 178.59 07:18:01 AM 19.51 0.32 19.20 44.13 976.60 Average: 45.49 2.53 42.96 403.51 4190.34 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5393596 7085176 2488876 31.57 2688 1874808 664840 7.44 183324 1986172 129668 07:13:01 AM 5095032 6967488 2787440 35.36 2688 2048552 761240 8.52 188888 2252460 149180 07:14:01 AM 5201388 7066224 2681084 34.01 2688 2041048 659668 7.39 213196 2119244 32 07:15:01 AM 4978704 7031408 2903768 36.84 2688 2220988 669752 7.50 231740 2291208 54332 07:16:01 AM 4940512 6993688 2941960 37.32 2688 2221916 716660 8.02 231980 2331532 940 07:17:01 AM 4935824 6991068 2946648 37.38 2688 2224032 716660 8.02 232108 2335840 1524 07:18:01 AM 5095564 6995776 2786908 35.36 2688 2074056 699576 7.83 425628 2007100 26240 Average: 5091517 7018690 2790955 35.41 2688 2100771 698342 7.82 243838 2189079 51702 07:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 216.85 137.83 1179.33 40.61 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 65.26 51.13 664.90 8.70 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 10.96 8.01 5.79 3.01 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 49.33 39.39 319.42 11.00 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 205.55 172.54 41.12 39.86 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 27.02 26.51 12.42 5.93 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 54.21 39.54 78.45 25.63 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 89.88 67.85 328.77 19.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 01/02/2024 _x86_64_ (2 CPU) 07:10:11 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 33.76 0.00 5.59 2.37 0.11 58.17 07:12:01 AM 0 39.20 0.00 6.19 2.19 0.10 52.33 07:12:01 AM 1 28.32 0.00 4.99 2.55 0.12 64.02 07:13:01 AM all 34.13 0.00 3.90 1.48 0.09 60.41 07:13:01 AM 0 43.09 0.00 4.05 1.48 0.10 51.28 07:13:01 AM 1 25.16 0.00 3.75 1.47 0.08 69.53 07:14:01 AM all 15.78 0.00 1.93 1.33 0.08 80.88 07:14:01 AM 0 21.40 0.00 1.82 1.03 0.07 75.68 07:14:01 AM 1 10.16 0.00 2.05 1.62 0.08 86.09 07:15:01 AM all 32.72 0.00 4.81 1.37 0.13 60.96 07:15:01 AM 0 36.13 0.00 4.71 1.60 0.12 57.45 07:15:01 AM 1 29.28 0.00 4.92 1.15 0.15 64.50 07:16:01 AM all 6.57 0.00 0.78 1.10 0.05 91.50 07:16:01 AM 0 8.93 0.00 0.67 1.07 0.05 89.27 07:16:01 AM 1 4.21 0.00 0.89 1.12 0.05 93.73 07:17:01 AM all 11.52 0.00 0.29 0.08 0.06 88.04 07:17:01 AM 0 13.64 0.00 0.28 0.00 0.07 86.00 07:17:01 AM 1 9.39 0.00 0.30 0.17 0.05 90.09 07:18:01 AM all 21.63 0.00 2.64 0.82 0.08 74.83 07:18:01 AM 0 30.37 0.00 2.75 0.72 0.07 66.09 07:18:01 AM 1 12.87 0.00 2.53 0.92 0.10 83.59 Average: all 22.30 0.00 2.85 1.22 0.09 73.54 Average: 0 27.55 0.00 2.93 1.16 0.08 68.28 Average: 1 17.05 0.00 2.77 1.29 0.09 78.80