---> uname -a: Linux prd-centos8-builder-2c-1g-4858.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 517 5021 19 2160 6876 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:af:a4:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feaf:a481/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/13/2023 _x86_64_ (2 CPU) 20:03:21 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 195.63 96.08 99.55 3374.50 7136.03 08:06:01 PM 111.23 0.28 110.95 17.86 11126.88 08:07:01 PM 32.58 0.30 32.28 42.39 2155.71 08:08:01 PM 23.86 0.58 23.28 33.72 688.50 Average: 90.82 24.31 66.51 867.09 5276.59 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5313088 7081768 2571356 32.61 2688 1941400 634200 7.10 218600 2009812 159624 08:06:01 PM 5149908 7043436 2734536 34.68 2688 2059288 673664 7.54 240180 2119792 46956 08:07:01 PM 5165104 7059624 2719340 34.49 2688 2060564 644688 7.22 252328 2091944 36 08:08:01 PM 5165372 7061788 2719072 34.49 2688 2061704 638924 7.15 419936 1925124 15820 Average: 5198368 7061654 2686076 34.07 2688 2030739 647869 7.25 282761 2036668 55609 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 168.21 100.15 1349.78 41.23 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 40.38 28.93 457.75 7.68 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 23.48 21.00 24.06 7.32 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 34.11 28.02 33.14 16.66 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 66.54 44.52 466.17 18.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/13/2023 _x86_64_ (2 CPU) 20:03:21 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 40.30 1.22 13.72 2.51 0.09 42.16 08:05:01 PM 0 35.95 1.41 14.72 2.95 0.09 44.88 08:05:01 PM 1 44.63 1.04 12.71 2.07 0.10 39.45 08:06:01 PM all 38.24 0.00 3.41 2.16 0.11 56.09 08:06:01 PM 0 32.51 0.00 3.22 2.77 0.12 61.39 08:06:01 PM 1 43.96 0.00 3.60 1.55 0.10 50.79 08:07:01 PM all 29.27 0.00 1.48 0.43 0.08 68.74 08:07:01 PM 0 17.69 0.00 1.38 0.62 0.07 80.24 08:07:01 PM 1 40.85 0.00 1.57 0.25 0.08 57.25 08:08:01 PM all 38.63 0.00 2.39 0.29 0.09 58.59 08:08:01 PM 0 23.58 0.00 1.67 0.10 0.08 74.57 08:08:01 PM 1 53.66 0.00 3.12 0.48 0.10 42.64 Average: all 36.59 0.30 5.21 1.34 0.09 56.47 Average: 0 27.39 0.35 5.20 1.60 0.09 65.38 Average: 1 45.78 0.26 5.22 1.08 0.10 47.57