---> uname -a: Linux prd-centos8-builder-2c-1g-677.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: 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 546 4997 17 2154 6847 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:29:00:c3 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 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe29:c3/64 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) 11/29/2023 _x86_64_ (2 CPU) 19:03:27 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 253.28 153.80 99.48 6345.48 8366.99 07:06:01 PM 108.90 0.28 108.62 17.86 10409.27 07:07:01 PM 35.40 0.27 35.14 41.85 2138.72 07:08:01 PM 18.83 0.43 18.39 18.93 494.95 Average: 104.10 38.70 65.41 1606.10 5352.27 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5324628 7060108 2559808 32.47 2688 1908548 671556 7.52 218216 2005412 138972 07:06:01 PM 5170852 7059364 2713584 34.42 2688 2053076 657192 7.36 238352 2105656 46952 07:07:01 PM 5139896 7029392 2744540 34.81 2688 2054332 660800 7.40 251612 2123124 24 07:08:01 PM 5186796 7075056 2697640 34.21 2688 2052832 622844 6.97 417656 1911268 13668 Average: 5205543 7055980 2678893 33.98 2688 2017197 653098 7.31 281459 2036365 49904 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 266.46 150.30 1682.95 58.05 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 45.81 32.64 611.99 14.16 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 24.66 21.76 24.69 7.14 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 30.27 24.41 29.18 8.21 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 91.80 57.28 587.20 21.89 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) 11/29/2023 _x86_64_ (2 CPU) 19:03:27 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 43.71 2.50 19.05 7.85 0.14 26.75 07:05:01 PM 0 54.62 2.74 17.97 8.40 0.14 16.14 07:05:01 PM 1 32.84 2.26 20.13 7.30 0.14 37.34 07:06:01 PM all 37.82 0.00 3.53 4.42 0.11 54.12 07:06:01 PM 0 54.63 0.00 4.23 2.74 0.12 38.28 07:06:01 PM 1 21.05 0.00 2.82 6.09 0.10 69.93 07:07:01 PM all 32.55 0.00 1.55 0.93 0.08 64.88 07:07:01 PM 0 33.16 0.00 1.67 0.97 0.10 64.10 07:07:01 PM 1 31.94 0.00 1.44 0.90 0.07 65.65 07:08:01 PM all 31.47 0.00 2.00 0.56 0.09 65.88 07:08:01 PM 0 42.21 0.00 2.39 0.68 0.10 54.62 07:08:01 PM 1 20.73 0.00 1.62 0.43 0.08 77.13 Average: all 36.35 0.62 6.47 3.42 0.10 53.03 Average: 0 46.11 0.68 6.51 3.17 0.11 43.42 Average: 1 26.61 0.56 6.44 3.67 0.10 62.63