---> uname -a: Linux prd-centos8-robot-2c-8g-11200.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 590 4956 19 2150 6809 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:7e:76:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.33/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe7e:76d5/64 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) 12/28/2023 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 85.84 24.51 61.33 5048.85 26858.83 01:06:01 AM 93.60 0.08 93.52 2.27 8154.34 01:07:01 AM 43.12 1.38 41.74 149.15 5237.57 01:08:01 AM 45.59 0.20 45.39 8.13 2937.86 01:09:01 AM 36.82 0.03 36.79 3.47 5830.37 01:10:01 AM 14.96 0.25 14.71 34.39 566.89 01:11:01 AM 35.38 0.45 34.93 48.38 1736.98 Average: 50.76 3.84 46.91 756.39 7331.79 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5410440 7032932 2472032 31.36 2688 1813496 765860 8.58 191612 1991036 83072 01:06:01 AM 5122616 6995556 2759856 35.01 2688 2049100 733300 8.21 188732 2225692 142068 01:07:01 AM 5201212 7066288 2681260 34.02 2688 2041348 664648 7.44 213712 2120576 36 01:08:01 AM 4950272 7003384 2932200 37.20 2688 2221268 708136 7.93 226800 2334656 159076 01:09:01 AM 4940004 6993032 2942468 37.33 2688 2221884 734256 8.22 232336 2333420 496 01:10:01 AM 5081892 6977688 2800580 35.53 2688 2068092 757960 8.49 239996 2202432 29956 01:11:01 AM 5123860 7022128 2758612 35.00 2688 2072240 712924 7.98 422420 1985924 27788 Average: 5118614 7013001 2763858 35.06 2688 2069633 725298 8.12 245087 2170534 63213 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 269.29 174.08 1523.25 54.94 0.00 0.00 0.00 0.00 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 61.39 48.73 663.91 8.17 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 16.76 9.76 7.37 3.69 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 46.06 36.01 317.16 8.74 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 192.70 157.91 60.35 36.71 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 182.41 145.28 1560.55 23.36 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 17.81 16.08 13.43 7.30 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 112.35 83.98 592.28 20.42 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) 12/28/2023 _x86_64_ (2 CPU) 01:03:30 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 32.11 0.00 5.88 7.35 0.10 54.56 01:05:01 AM 0 41.43 0.00 6.08 12.61 0.10 39.78 01:05:01 AM 1 22.79 0.00 5.68 2.10 0.10 69.32 01:06:01 AM all 35.81 0.00 4.82 2.86 0.10 56.41 01:06:01 AM 0 44.38 0.00 5.40 3.93 0.12 46.17 01:06:01 AM 1 27.25 0.00 4.24 1.79 0.08 66.64 01:07:01 AM all 19.92 0.00 2.10 2.02 0.13 75.84 01:07:01 AM 0 34.05 0.00 2.45 1.92 0.15 61.43 01:07:01 AM 1 5.85 0.00 1.74 2.12 0.10 90.18 01:08:01 AM all 28.12 0.00 4.19 1.81 0.10 65.78 01:08:01 AM 0 32.70 0.00 4.88 2.41 0.10 59.91 01:08:01 AM 1 23.55 0.00 3.49 1.20 0.10 71.65 01:09:01 AM all 7.24 0.00 1.12 1.76 0.06 89.83 01:09:01 AM 0 8.16 0.00 1.16 1.26 0.07 89.36 01:09:01 AM 1 6.31 0.00 1.07 2.27 0.05 90.30 01:10:01 AM all 19.31 0.00 2.52 0.14 0.08 77.95 01:10:01 AM 0 25.87 0.00 2.25 0.07 0.08 71.72 01:10:01 AM 1 12.68 0.00 2.78 0.22 0.08 84.24 01:11:01 AM all 28.04 0.00 2.89 0.60 0.10 68.37 01:11:01 AM 0 32.55 0.00 3.39 0.72 0.10 63.24 01:11:01 AM 1 23.54 0.00 2.39 0.48 0.10 73.49 Average: all 24.37 0.00 3.36 2.36 0.10 69.82 Average: 0 31.30 0.00 3.66 3.26 0.10 61.67 Average: 1 17.44 0.00 3.06 1.46 0.09 77.96