---> uname -a: Linux prd-centos8-robot-2c-8g-9153.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: 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 567 5031 19 2097 6834 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:78:d2:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe78:d2ff/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) 02/24/2024 _x86_64_ (2 CPU) 07:09:14 LINUX RESTART (2 CPU) 07:10:01 AM tps rtps wtps bread/s bwrtn/s 07:11:01 AM 69.68 15.48 54.21 2612.56 5075.10 07:12:01 AM 90.75 0.63 90.12 28.00 7890.20 07:13:01 AM 37.74 0.85 36.89 125.52 3593.07 07:14:01 AM 45.01 0.20 44.81 9.33 2785.14 07:15:01 AM 21.23 0.02 21.21 0.13 5184.41 07:16:01 AM 4.18 0.03 4.15 1.87 151.97 07:17:01 AM 15.15 0.25 14.90 34.39 819.95 Average: 40.54 2.49 38.04 401.76 3642.93 07:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 AM 5341320 7008792 2541120 32.24 2688 1857068 765384 8.57 205196 2044816 124952 07:12:01 AM 5214392 7019448 2668048 33.85 2688 1982276 714380 8.00 194908 2131260 84020 07:13:01 AM 5276380 7085920 2606060 33.06 2688 1987308 648952 7.27 216708 2049608 16 07:14:01 AM 5073172 7069756 2809268 35.64 2688 2167420 649944 7.28 235892 2211460 144988 07:15:01 AM 5030816 7028164 2851624 36.18 2688 2168436 701904 7.86 236076 2248872 160 07:16:01 AM 5024860 7024168 2857580 36.25 2688 2170368 701904 7.86 236208 2254744 1464 07:17:01 AM 5168552 7010488 2713888 34.43 2688 2018176 714604 8.00 250264 2119620 10436 Average: 5161356 7035248 2721084 34.52 2688 2050150 699582 7.83 225036 2151483 52291 07:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 192.75 132.05 1189.29 44.44 0.00 0.00 0.00 0.00 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 47.51 41.86 504.90 8.27 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 15.07 7.06 5.38 3.01 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 232.01 204.55 327.23 39.01 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 27.24 22.98 8.19 4.12 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 23.08 22.18 6.09 5.25 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 50.86 35.83 79.75 28.02 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 84.07 66.64 302.99 18.88 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) 02/24/2024 _x86_64_ (2 CPU) 07:09:14 LINUX RESTART (2 CPU) 07:10:01 AM CPU %user %nice %system %iowait %steal %idle 07:11:01 AM all 29.86 0.00 4.65 3.03 0.09 62.37 07:11:01 AM 0 27.19 0.00 4.61 3.12 0.08 64.99 07:11:01 AM 1 32.53 0.00 4.69 2.94 0.10 59.74 07:12:01 AM all 39.30 0.00 4.85 2.57 0.11 53.17 07:12:01 AM 0 43.69 0.00 5.03 3.01 0.12 48.15 07:12:01 AM 1 34.91 0.00 4.67 2.13 0.10 58.19 07:13:01 AM all 11.85 0.00 1.18 1.26 0.07 85.65 07:13:01 AM 0 18.03 0.00 1.18 1.63 0.08 79.07 07:13:01 AM 1 5.65 0.00 1.17 0.89 0.05 92.25 07:14:01 AM all 30.54 0.00 4.44 0.83 0.10 64.09 07:14:01 AM 0 38.76 0.00 5.31 0.99 0.10 54.84 07:14:01 AM 1 22.35 0.00 3.56 0.68 0.10 73.31 07:15:01 AM all 7.12 0.00 0.57 1.53 0.05 90.73 07:15:01 AM 0 9.27 0.00 0.64 0.94 0.05 89.11 07:15:01 AM 1 4.97 0.00 0.50 2.13 0.05 92.35 07:16:01 AM all 10.08 0.00 0.29 0.05 0.07 89.51 07:16:01 AM 0 15.28 0.00 0.32 0.00 0.07 84.34 07:16:01 AM 1 4.89 0.00 0.27 0.10 0.07 94.67 07:17:01 AM all 16.41 0.00 1.50 0.23 0.07 81.80 07:17:01 AM 0 23.41 0.00 1.72 0.42 0.07 74.38 07:17:01 AM 1 9.39 0.00 1.27 0.03 0.07 89.23 Average: all 20.76 0.00 2.50 1.36 0.08 75.31 Average: 0 25.11 0.00 2.69 1.45 0.08 70.67 Average: 1 16.40 0.00 2.31 1.27 0.08 79.94