---> uname -a: Linux prd-centos8-robot-2c-8g-2608.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 562 5042 19 2092 6840 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:03:82:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.195/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe03:82e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/06/2024 _x86_64_ (2 CPU) 07:12:54 LINUX RESTART (2 CPU) 07:14:02 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 84.36 7.02 77.34 1324.66 6080.09 07:16:01 AM 82.89 0.63 82.25 28.00 8605.97 07:17:01 AM 21.73 0.85 20.88 125.56 1897.43 07:18:01 AM 44.82 0.17 44.65 5.86 2875.42 07:19:01 AM 31.31 0.28 31.03 37.46 5512.85 07:20:01 AM 24.21 0.47 23.74 48.92 959.51 Average: 48.12 1.55 46.56 258.77 4316.78 07:14:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 5336704 7071408 2545736 32.30 2688 1918144 666484 7.46 187224 2042984 154880 07:16:01 AM 5224824 7031360 2657616 33.72 2688 1984448 681188 7.63 195632 2118432 47360 07:17:01 AM 5281760 7093392 2600680 32.99 2688 1989484 639060 7.16 217792 2040516 4 07:18:01 AM 5017528 7016324 2864912 36.35 2688 2169468 667468 7.47 234128 2265472 145092 07:19:01 AM 5169276 7008532 2713164 34.42 2688 2015908 682132 7.64 231124 2133628 4164 07:20:01 AM 5239608 7080244 2642832 33.53 2688 2017468 639124 7.16 430344 1865812 11700 Average: 5211617 7050210 2670823 33.88 2688 2015820 662576 7.42 249374 2077807 60533 07:14:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 81.48 68.29 879.89 7.69 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 32.46 26.95 264.09 6.04 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 18.56 7.96 5.63 3.09 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 40.52 34.79 290.81 9.21 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 231.39 196.07 104.66 55.53 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 18.14 17.66 14.67 8.22 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 70.39 58.59 258.22 14.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-robot-720ed3e9-d2a8-4719-94c4-0ef16218d691.noval) 03/06/2024 _x86_64_ (2 CPU) 07:12:54 LINUX RESTART (2 CPU) 07:14:02 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 30.66 0.00 4.50 2.48 0.09 62.26 07:15:01 AM 0 39.23 0.00 5.15 2.59 0.08 52.94 07:15:01 AM 1 22.09 0.00 3.85 2.37 0.10 71.59 07:16:01 AM all 26.15 0.00 3.37 3.60 0.10 66.78 07:16:01 AM 0 30.88 0.00 3.67 3.60 0.08 61.77 07:16:01 AM 1 21.43 0.00 3.08 3.60 0.12 71.78 07:17:01 AM all 11.87 0.00 1.12 0.57 0.08 86.37 07:17:01 AM 0 19.42 0.00 1.27 0.60 0.08 78.63 07:17:01 AM 1 4.32 0.00 0.97 0.53 0.07 94.11 07:18:01 AM all 28.20 0.00 3.92 1.03 0.09 66.76 07:18:01 AM 0 30.49 0.00 4.13 1.23 0.08 64.06 07:18:01 AM 1 25.90 0.00 3.72 0.82 0.10 69.46 07:19:01 AM all 9.44 0.00 1.86 1.26 0.07 87.37 07:19:01 AM 0 12.33 0.00 1.64 0.67 0.07 85.30 07:19:01 AM 1 6.56 0.00 2.07 1.86 0.07 89.44 07:20:01 AM all 31.26 0.00 2.45 0.74 0.10 65.45 07:20:01 AM 0 30.34 0.00 2.57 0.57 0.10 66.43 07:20:01 AM 1 32.18 0.00 2.34 0.92 0.10 64.46 Average: all 22.92 0.00 2.87 1.61 0.09 72.51 Average: 0 27.09 0.00 3.07 1.54 0.08 68.22 Average: 1 18.75 0.00 2.67 1.68 0.09 76.81