---> uname -a: Linux prd-centos8-robot-2c-8g-12840.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 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: 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 553 4994 19 2149 6846 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:8b:09:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe8b:9b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 01/02/2024 _x86_64_ (2 CPU) 07:10:03 LINUX RESTART (2 CPU) 07:11:02 AM tps rtps wtps bread/s bwrtn/s 07:12:01 AM 49.77 18.30 31.47 3846.94 7678.61 07:13:01 AM 116.18 6.61 109.56 1269.44 9874.83 07:14:01 AM 59.08 0.60 58.48 26.79 6530.47 07:15:01 AM 32.26 0.98 31.27 130.49 1714.08 07:16:01 AM 53.65 0.05 53.60 3.60 7136.20 07:17:01 AM 23.86 0.32 23.55 44.13 958.22 Average: 55.82 4.44 51.38 878.60 5643.16 07:11:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 AM 5549144 7101696 2333320 29.60 2688 1744424 678448 7.60 164716 1884232 95888 07:13:01 AM 5259528 7104140 2622936 33.28 2688 2020892 637788 7.14 186040 2093044 142832 07:14:01 AM 5189116 7054488 2693348 34.17 2688 2041460 659496 7.38 206688 2137208 5112 07:15:01 AM 4996304 7044776 2886160 36.61 2688 2218120 670504 7.51 230452 2285960 158428 07:16:01 AM 5019864 7073068 2862600 36.32 2688 2222188 619820 6.94 232660 2250400 948 07:17:01 AM 5096252 6989616 2786212 35.35 2688 2067540 716452 8.02 423452 2010144 26240 Average: 5185035 7061297 2697429 34.22 2688 2052437 663751 7.43 240668 2110165 71575 07:11:02 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 274.46 173.65 1287.53 55.72 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 65.51 49.90 775.42 7.03 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 19.81 16.11 147.97 4.53 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 46.53 33.36 285.40 7.14 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 194.69 176.67 77.12 41.16 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 38.63 29.85 74.88 19.87 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 106.13 79.66 439.02 22.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 01/02/2024 _x86_64_ (2 CPU) 07:10:03 LINUX RESTART (2 CPU) 07:11:02 AM CPU %user %nice %system %iowait %steal %idle 07:12:01 AM all 26.68 0.00 4.63 16.22 0.11 52.36 07:12:01 AM 0 17.11 0.00 4.48 15.76 0.09 62.57 07:12:01 AM 1 36.22 0.00 4.77 16.69 0.14 42.19 07:13:01 AM all 34.03 0.00 5.68 6.57 0.13 53.60 07:13:01 AM 0 23.74 0.00 4.64 6.47 0.13 65.02 07:13:01 AM 1 44.38 0.00 6.73 6.66 0.12 42.10 07:14:01 AM all 20.39 0.00 2.11 3.89 0.08 73.52 07:14:01 AM 0 13.61 0.00 1.92 2.55 0.08 81.84 07:14:01 AM 1 27.13 0.00 2.30 5.23 0.08 65.26 07:15:01 AM all 27.17 0.00 3.45 1.72 0.12 67.55 07:15:01 AM 0 12.23 0.00 2.44 0.90 0.10 84.34 07:15:01 AM 1 42.27 0.00 4.47 2.55 0.13 50.58 07:16:01 AM all 14.42 0.00 2.20 3.53 0.08 79.77 07:16:01 AM 0 12.29 0.00 1.73 3.39 0.07 82.53 07:16:01 AM 1 16.54 0.00 2.68 3.67 0.08 77.02 07:17:01 AM all 24.26 0.00 2.54 1.12 0.08 72.01 07:17:01 AM 0 20.79 0.00 2.43 1.73 0.08 74.97 07:17:01 AM 1 27.73 0.00 2.65 0.50 0.07 69.04 Average: all 24.49 0.00 3.43 5.48 0.10 66.51 Average: 0 16.63 0.00 2.93 5.10 0.09 75.25 Average: 1 32.35 0.00 3.93 5.86 0.10 57.76