---> uname -a: Linux prd-centos8-robot-2c-8g-7413.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 9.6G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4842 19 2266 6806 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:0f:c7:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe0f:c7e8/64 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) 02/17/2024 _x86_64_ (2 CPU) 04:21:52 LINUX RESTART (2 CPU) 04:22:01 AM tps rtps wtps bread/s bwrtn/s 04:23:01 AM 260.77 166.89 93.88 14108.75 38853.07 04:24:01 AM 107.81 6.88 100.93 1300.50 9568.49 04:25:01 AM 67.44 0.60 66.84 27.06 6170.96 04:26:01 AM 36.77 1.25 35.52 131.56 1823.03 04:27:01 AM 54.17 0.03 54.14 3.47 7167.39 04:28:01 AM 15.80 0.17 15.63 33.06 523.20 Average: 90.46 29.30 61.16 2600.56 10683.95 04:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:23:01 AM 5646760 7125920 2235696 28.36 2688 1673396 671704 7.52 154080 1806836 78152 04:24:01 AM 5265268 7039088 2617188 33.20 2688 1955236 717204 8.03 190400 2099876 87936 04:25:01 AM 5260668 7073952 2621788 33.26 2688 1990616 658484 7.37 203896 2071176 1084 04:26:01 AM 4999276 7005500 2883180 36.58 2688 2176548 701880 7.86 234872 2280952 161960 04:27:01 AM 5040044 7047008 2842412 36.06 2688 2176456 663292 7.43 236360 2229480 16 04:28:01 AM 4973752 6979464 2908704 36.90 2688 2175044 726240 8.13 255512 2279596 26084 Average: 5197628 7045155 2684828 34.06 2688 2024549 689801 7.72 212520 2127986 59205 04:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 240.44 142.54 978.42 53.33 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 85.87 72.19 969.65 8.80 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 21.28 18.19 165.90 5.17 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 43.92 39.34 315.36 9.78 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 543.84 445.96 107.29 90.23 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 24.40 20.03 30.25 21.41 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 159.95 123.04 427.82 31.45 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) 02/17/2024 _x86_64_ (2 CPU) 04:21:52 LINUX RESTART (2 CPU) 04:22:01 AM CPU %user %nice %system %iowait %steal %idle 04:23:01 AM all 29.28 0.03 10.45 36.50 0.16 23.59 04:23:01 AM 0 22.46 0.02 10.58 36.85 0.12 29.98 04:23:01 AM 1 36.08 0.03 10.33 36.15 0.20 17.20 04:24:01 AM all 38.62 0.00 5.18 3.84 0.10 52.26 04:24:01 AM 0 60.61 0.00 6.76 5.05 0.10 27.47 04:24:01 AM 1 16.70 0.00 3.61 2.62 0.10 76.96 04:25:01 AM all 22.20 0.00 3.16 1.92 0.09 72.62 04:25:01 AM 0 31.66 0.00 3.35 2.19 0.08 62.72 04:25:01 AM 1 12.74 0.00 2.97 1.65 0.10 82.53 04:26:01 AM all 31.01 0.00 3.96 0.97 0.12 63.94 04:26:01 AM 0 44.27 0.00 4.46 0.93 0.14 50.20 04:26:01 AM 1 18.00 0.00 3.47 1.00 0.10 77.44 04:27:01 AM all 11.84 0.00 2.60 1.65 0.08 83.83 04:27:01 AM 0 17.71 0.00 2.88 1.12 0.07 78.22 04:27:01 AM 1 5.98 0.00 2.31 2.18 0.08 89.45 04:28:01 AM all 14.79 0.00 1.48 0.28 0.07 83.38 04:28:01 AM 0 19.28 0.00 1.87 0.07 0.07 78.71 04:28:01 AM 1 10.31 0.00 1.09 0.50 0.07 88.04 Average: all 24.61 0.00 4.46 7.48 0.10 63.35 Average: 0 32.65 0.00 4.98 7.66 0.10 54.62 Average: 1 16.60 0.01 3.95 7.30 0.11 72.04