---> uname -a: Linux prd-centos8-robot-2c-8g-10750.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 597 4949 19 2150 6802 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:cb:51:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.60/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fecb:515f/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) 12/26/2023 _x86_64_ (2 CPU) 01:04:01 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 85.15 8.53 76.62 1505.63 6736.25 01:07:01 AM 82.37 0.63 81.74 28.00 9663.21 01:08:01 AM 40.26 1.03 39.23 131.53 3250.39 01:09:01 AM 65.89 0.03 65.86 3.47 7401.77 01:10:01 AM 7.58 0.02 7.57 0.53 343.13 01:11:01 AM 36.17 0.48 35.69 58.91 1797.20 Average: 52.91 1.79 51.12 288.02 4865.27 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5244800 7019752 2637672 33.46 2688 1957392 718476 8.04 187208 2129912 181792 01:07:01 AM 5156236 7017316 2726236 34.59 2688 2036384 693756 7.77 194644 2175004 46928 01:08:01 AM 5019980 6973156 2862492 36.31 2688 2127196 740380 8.29 229816 2275784 68500 01:09:01 AM 4968764 7021248 2913708 36.96 2688 2221388 668456 7.48 232164 2297152 96 01:10:01 AM 4973264 7027212 2909208 36.91 2688 2222852 673288 7.54 232452 2298120 908 01:11:01 AM 5100356 6995452 2782116 35.29 2688 2068964 706328 7.91 424100 2002032 176 Average: 5077233 7009023 2805239 35.59 2688 2105696 700114 7.84 250064 2196334 49733 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 102.02 79.77 1228.84 8.93 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 27.03 19.65 165.74 5.23 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 44.16 32.90 284.84 8.02 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 210.26 192.39 77.84 44.96 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 122.71 110.91 1541.62 9.69 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 51.22 38.44 74.13 25.04 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 92.90 79.01 562.14 16.98 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) 12/26/2023 _x86_64_ (2 CPU) 01:04:01 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.75 0.00 5.05 2.91 0.10 56.20 01:06:01 AM 0 50.79 0.00 6.28 3.01 0.10 39.82 01:06:01 AM 1 20.76 0.00 3.83 2.81 0.10 72.50 01:07:01 AM all 27.55 0.00 3.79 3.40 0.10 65.16 01:07:01 AM 0 24.76 0.00 2.90 2.36 0.10 69.88 01:07:01 AM 1 30.36 0.00 4.69 4.44 0.10 60.41 01:08:01 AM all 23.38 0.00 2.77 1.50 0.08 72.27 01:08:01 AM 0 34.97 0.00 3.12 1.69 0.08 60.13 01:08:01 AM 1 11.81 0.00 2.42 1.32 0.07 84.38 01:09:01 AM all 21.38 0.00 3.59 4.58 0.08 70.36 01:09:01 AM 0 21.45 0.00 3.74 5.79 0.08 68.94 01:09:01 AM 1 21.31 0.00 3.44 3.38 0.08 71.78 01:10:01 AM all 6.14 0.00 0.80 0.11 0.08 92.87 01:10:01 AM 0 2.18 0.00 0.39 0.17 0.07 97.20 01:10:01 AM 1 10.12 0.00 1.21 0.05 0.08 88.53 01:11:01 AM all 26.84 0.00 3.01 0.55 0.08 69.52 01:11:01 AM 0 30.90 0.00 2.89 0.78 0.08 65.35 01:11:01 AM 1 22.79 0.00 3.12 0.32 0.08 73.69 Average: all 23.54 0.00 3.17 2.18 0.09 71.02 Average: 0 27.53 0.00 3.22 2.30 0.09 66.86 Average: 1 19.54 0.00 3.12 2.06 0.09 75.19