---> uname -a: Linux prd-centos8-robot-2c-8g-7968.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 4980 19 2137 6821 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:1c:c1:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe1c:c184/64 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) 02/19/2024 _x86_64_ (2 CPU) 07:10:03 LINUX RESTART (2 CPU) 07:11:01 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 78.51 15.46 63.05 2611.26 5257.16 07:13:01 AM 89.24 0.62 88.62 27.46 8402.23 07:14:01 AM 35.35 0.87 34.49 125.69 3496.07 07:15:01 AM 27.39 0.17 27.22 5.86 1551.52 07:16:01 AM 53.68 0.05 53.63 3.60 7140.10 07:17:01 AM 15.06 0.25 14.81 34.39 1172.47 07:18:01 AM 37.99 0.45 37.54 48.39 2443.24 Average: 48.18 2.55 45.62 408.12 4208.99 07:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5428792 7116328 2453656 31.13 2688 1871888 639104 7.16 183652 1953852 130296 07:13:01 AM 5228988 7039824 2653460 33.66 2688 1987728 689568 7.72 194532 2112752 83360 07:14:01 AM 5256064 7071040 2626384 33.32 2688 1992752 651484 7.29 216764 2064460 12 07:15:01 AM 5004052 7007828 2878396 36.52 2688 2174712 714112 8.00 234020 2278040 161960 07:16:01 AM 5004504 7010540 2877944 36.51 2688 2176112 710632 7.96 235944 2266096 1480 07:17:01 AM 5162192 7043232 2720256 34.51 2688 2056956 678900 7.60 262612 2106268 49440 07:18:01 AM 5142868 7028368 2739580 34.76 2688 2061284 702284 7.86 443988 1946920 27888 Average: 5175351 7045309 2707097 34.34 2688 2045919 683726 7.66 253073 2104055 64919 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 180.82 125.02 1186.03 38.44 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 53.16 42.71 519.71 8.20 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 15.31 8.90 5.34 3.28 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 33.81 29.34 311.28 6.65 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 167.01 142.55 60.92 37.07 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 109.22 80.49 399.13 54.83 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 16.63 14.76 12.86 7.15 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 82.28 63.40 356.47 22.23 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) 02/19/2024 _x86_64_ (2 CPU) 07:10:03 LINUX RESTART (2 CPU) 07:11:01 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 32.98 0.00 5.25 2.57 0.09 59.12 07:12:01 AM 0 21.14 0.00 4.86 1.82 0.08 72.10 07:12:01 AM 1 44.85 0.00 5.64 3.31 0.10 46.10 07:13:01 AM all 38.20 0.00 4.63 2.99 0.09 54.09 07:13:01 AM 0 32.46 0.00 3.95 2.33 0.08 61.18 07:13:01 AM 1 43.96 0.00 5.30 3.65 0.10 46.99 07:14:01 AM all 12.02 0.00 1.24 0.98 0.07 85.70 07:14:01 AM 0 17.49 0.00 1.42 1.05 0.08 79.96 07:14:01 AM 1 6.55 0.00 1.05 0.90 0.05 91.44 07:15:01 AM all 20.93 0.00 3.26 0.73 0.08 75.01 07:15:01 AM 0 14.20 0.00 3.05 0.43 0.07 82.25 07:15:01 AM 1 27.67 0.00 3.47 1.02 0.08 67.76 07:16:01 AM all 13.12 0.00 2.23 1.53 0.06 83.06 07:16:01 AM 0 10.34 0.00 2.30 1.63 0.05 85.68 07:16:01 AM 1 15.89 0.00 2.16 1.44 0.07 80.45 07:17:01 AM all 23.09 0.00 2.17 0.26 0.08 74.39 07:17:01 AM 0 15.11 0.00 1.56 0.40 0.08 82.85 07:17:01 AM 1 31.20 0.00 2.80 0.12 0.08 65.79 07:18:01 AM all 25.48 0.00 2.88 0.73 0.07 70.84 07:18:01 AM 0 28.77 0.00 3.12 0.45 0.07 67.59 07:18:01 AM 1 22.19 0.00 2.65 1.02 0.07 74.08 Average: all 23.70 0.00 3.10 1.40 0.08 71.73 Average: 0 19.94 0.00 2.89 1.16 0.07 75.93 Average: 1 27.47 0.00 3.30 1.64 0.08 67.52