---> uname -a: Linux prd-centos8-robot-2c-8g-1386.novalocal 4.18.0-544.el8.x86_64 #1 SMP Thu Feb 22 21:29:23 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: 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 573 4988 19 2135 6827 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:a8:a5:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.176/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fea8:a52c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 03/24/2024 _x86_64_ (2 CPU) 05:29:35 LINUX RESTART (2 CPU) 05:30:00 AM tps rtps wtps bread/s bwrtn/s 05:30:02 AM 501.27 337.13 164.14 8087.76 105721.52 05:31:01 AM 118.37 64.23 54.13 7996.61 35853.02 05:32:01 AM 110.45 6.72 103.73 1270.45 9459.94 05:33:01 AM 45.67 1.45 44.22 170.61 4730.06 05:34:01 AM 27.62 0.20 27.42 11.73 1708.25 05:35:01 AM 48.33 2.63 45.70 397.87 7257.64 05:36:01 AM 26.31 0.45 25.86 69.71 1184.66 Average: 65.51 14.60 50.91 1677.41 10588.04 05:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:02 AM 6148492 7361092 1733944 22.00 2688 1419620 347340 4.41 108444 1406112 925212 05:31:01 AM 5497020 7047908 2385416 30.26 2688 1742576 725304 8.12 188796 1910308 102980 05:32:01 AM 5167212 7021336 2715224 34.45 2688 2031292 707368 7.92 213316 2157332 125400 05:33:01 AM 5252216 7092544 2630220 33.37 2688 2017392 647376 7.25 240468 2043284 36 05:34:01 AM 5021264 7064408 2861172 36.30 2688 2212812 632400 7.08 260656 2231912 176828 05:35:01 AM 5179572 7062656 2702864 34.29 2688 2053868 633636 7.09 257728 2071080 2884 05:36:01 AM 5103932 6983496 2778504 35.25 2688 2055148 715772 8.01 441744 1985120 172 Average: 5338530 7090491 2543906 32.27 2688 1933244 629885 7.05 244450 1972164 190502 05:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:02 AM eth0 8.02 8.02 1.99 1.51 0.00 0.00 0.00 0.00 05:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 AM eth0 272.47 165.54 1349.36 58.15 0.00 0.00 0.00 0.00 05:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 AM eth0 69.16 57.74 761.85 8.57 0.00 0.00 0.00 0.00 05:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 AM eth0 14.65 10.31 7.18 4.24 0.00 0.00 0.00 0.00 05:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM eth0 44.32 30.41 286.21 6.46 0.00 0.00 0.00 0.00 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 228.13 194.74 98.51 53.70 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 25.99 20.86 35.68 15.21 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 108.01 79.23 417.78 24.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-544.el8.x86_64 (centos-stream-8-robot-465b2ac5-e22c-48d2-b515-b0e3909cd25b.noval) 03/24/2024 _x86_64_ (2 CPU) 05:29:35 LINUX RESTART (2 CPU) 05:30:00 AM CPU %user %nice %system %iowait %steal %idle 05:30:02 AM all 8.93 0.22 31.59 58.39 0.22 0.65 05:30:02 AM 0 10.57 0.44 28.19 59.03 0.44 1.32 05:30:02 AM 1 7.33 0.00 34.91 57.76 0.00 0.00 05:31:01 AM all 36.65 0.04 7.65 17.17 0.17 38.32 05:31:01 AM 0 32.54 0.03 8.10 15.06 0.17 44.09 05:31:01 AM 1 40.76 0.05 7.20 19.28 0.17 32.54 05:32:01 AM all 38.69 0.00 5.65 4.46 0.10 51.10 05:32:01 AM 0 44.71 0.00 5.97 4.65 0.10 44.58 05:32:01 AM 1 32.65 0.00 5.34 4.27 0.10 57.63 05:33:01 AM all 21.04 0.00 2.12 1.92 0.09 74.83 05:33:01 AM 0 30.10 0.00 2.60 1.70 0.08 65.51 05:33:01 AM 1 11.95 0.00 1.64 2.13 0.10 84.18 05:34:01 AM all 20.31 0.00 3.44 0.56 0.08 75.62 05:34:01 AM 0 21.62 0.00 3.48 0.83 0.07 74.00 05:34:01 AM 1 19.00 0.00 3.39 0.28 0.08 77.24 05:35:01 AM all 14.25 0.00 2.57 2.09 0.08 81.01 05:35:01 AM 0 20.15 0.00 2.74 1.74 0.10 75.26 05:35:01 AM 1 8.34 0.00 2.39 2.44 0.07 86.76 05:36:01 AM all 29.14 0.00 2.64 0.40 0.10 67.72 05:36:01 AM 0 34.21 0.00 2.45 0.53 0.08 62.72 05:36:01 AM 1 24.07 0.00 2.84 0.27 0.12 72.71 Average: all 26.53 0.01 4.17 4.72 0.10 64.46 Average: 0 30.43 0.01 4.36 4.39 0.10 60.71 Average: 1 22.63 0.01 3.99 5.06 0.11 68.21