---> uname -a: Linux prd-centos8-robot-2c-8g-11773.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: 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4964 19 2150 6817 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:77:de:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe77:def6/64 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) 12/30/2023 _x86_64_ (2 CPU) 01:06:20 LINUX RESTART (2 CPU) 01:07:01 AM tps rtps wtps bread/s bwrtn/s 01:08:01 AM 83.65 16.47 67.18 3115.40 5826.48 01:09:01 AM 83.44 0.08 83.36 2.27 8074.73 01:10:01 AM 57.48 0.60 56.88 26.79 6671.96 01:11:01 AM 46.71 0.98 45.73 130.47 2868.20 01:12:01 AM 37.85 0.05 37.80 3.60 5824.91 01:13:01 AM 31.01 0.32 30.69 44.13 1370.02 Average: 56.69 3.08 53.61 553.99 5106.15 01:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 AM 5423216 7114688 2459248 31.20 2688 1874892 640132 7.17 183424 1957568 129676 01:09:01 AM 5126428 6998464 2756036 34.96 2688 2048724 745288 8.34 188244 2223136 141552 01:10:01 AM 5120988 6993576 2761476 35.03 2688 2048728 757592 8.48 207748 2204496 12716 01:11:01 AM 4977104 7029308 2905360 36.86 2688 2220628 678116 7.59 225580 2303892 158812 01:12:01 AM 4994660 7047144 2887804 36.64 2688 2221620 664460 7.44 232520 2278380 808 01:13:01 AM 5083804 6976116 2798660 35.50 2688 2067200 749984 8.40 423184 2022424 15060 Average: 5121033 7026549 2761431 35.03 2688 2080299 705929 7.90 243450 2164983 76437 01:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 271.17 157.14 1466.58 50.91 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 54.53 43.25 663.17 7.74 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 12.28 6.50 5.35 2.73 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 42.06 32.05 313.81 7.22 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 194.64 173.76 45.06 42.44 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 44.99 33.21 71.02 19.55 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 103.29 74.32 427.59 21.77 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) 12/30/2023 _x86_64_ (2 CPU) 01:06:20 LINUX RESTART (2 CPU) 01:07:01 AM CPU %user %nice %system %iowait %steal %idle 01:08:01 AM all 35.62 0.00 6.00 2.83 0.10 55.44 01:08:01 AM 0 32.76 0.00 5.62 2.69 0.10 58.83 01:08:01 AM 1 38.48 0.00 6.38 2.97 0.10 52.06 01:09:01 AM all 30.01 0.00 3.65 3.26 0.13 62.95 01:09:01 AM 0 17.23 0.00 3.09 3.64 0.15 75.88 01:09:01 AM 1 42.80 0.00 4.22 2.88 0.10 50.00 01:10:01 AM all 15.36 0.00 1.84 2.58 0.08 80.13 01:10:01 AM 0 13.43 0.00 1.46 2.88 0.10 82.13 01:10:01 AM 1 17.30 0.00 2.23 2.28 0.07 78.12 01:11:01 AM all 29.38 0.00 4.24 1.51 0.12 64.76 01:11:01 AM 0 22.96 0.00 3.87 0.98 0.10 72.09 01:11:01 AM 1 35.85 0.00 4.61 2.03 0.13 57.38 01:12:01 AM all 8.36 0.00 1.45 2.77 0.06 87.36 01:12:01 AM 0 12.65 0.00 1.62 2.33 0.07 83.33 01:12:01 AM 1 4.06 0.00 1.27 3.22 0.05 91.40 01:13:01 AM all 21.60 0.00 2.63 0.61 0.07 75.09 01:13:01 AM 0 20.89 0.00 3.26 0.67 0.07 75.11 01:13:01 AM 1 22.31 0.00 2.00 0.55 0.07 75.07 Average: all 23.40 0.00 3.30 2.26 0.09 70.95 Average: 0 19.99 0.00 3.15 2.20 0.10 74.56 Average: 1 26.80 0.00 3.45 2.32 0.09 67.34