---> uname -a: Linux prd-centos8-builder-2c-1g-3696.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 5000 17 2153 6849 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:78:8d:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe78:8dbd/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) 11/24/2023 _x86_64_ (2 CPU) 05:03:35 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 271.84 180.17 91.67 7995.88 41410.36 05:06:01 AM 126.04 4.98 121.06 103.97 9055.71 05:07:02 AM 64.64 0.35 64.29 43.73 5880.24 05:08:01 AM 18.10 0.31 17.79 8.13 444.15 Average: 120.58 46.64 73.94 2046.34 14254.93 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5363924 7015744 2520520 31.97 2688 1831712 733264 8.21 200888 2015136 102256 05:06:01 AM 5149572 7033872 2734872 34.69 2688 2048496 663016 7.42 220992 2146584 128568 05:07:02 AM 5094220 6993228 2790224 35.39 2688 2063332 686864 7.69 253228 2168116 9664 05:08:01 AM 5117392 7004776 2767052 35.10 2688 2051724 678236 7.59 249940 2145404 13528 Average: 5181277 7011905 2703167 34.28 2688 1998816 690345 7.73 231262 2118810 63504 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 257.04 142.18 1626.27 60.59 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 40.97 29.07 527.13 6.22 0.00 0.00 0.00 0.00 05:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 AM eth0 37.93 32.41 156.10 9.88 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 26.28 22.30 27.28 7.03 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 90.82 56.63 586.52 20.99 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) 11/24/2023 _x86_64_ (2 CPU) 05:03:35 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 33.82 2.94 20.14 27.12 0.14 15.84 05:05:01 AM 0 34.95 3.15 20.45 23.20 0.14 18.11 05:05:01 AM 1 32.68 2.73 19.83 31.02 0.15 13.58 05:06:01 AM all 36.81 0.00 4.31 3.86 0.12 54.90 05:06:01 AM 0 22.66 0.00 3.33 3.70 0.12 70.19 05:06:01 AM 1 51.03 0.00 5.29 4.02 0.13 39.53 05:07:02 AM all 39.53 0.00 2.49 1.94 0.11 55.92 05:07:02 AM 0 10.09 0.00 2.00 2.48 0.08 85.35 05:07:02 AM 1 68.98 0.00 2.98 1.40 0.13 26.50 05:08:01 AM all 36.02 0.00 2.00 0.23 0.09 61.66 05:08:01 AM 0 26.50 0.00 1.88 0.24 0.08 71.29 05:08:01 AM 1 45.53 0.00 2.12 0.22 0.10 52.03 Average: all 36.56 0.73 7.19 8.22 0.12 47.18 Average: 0 23.48 0.78 6.86 7.35 0.11 61.43 Average: 1 49.65 0.68 7.52 9.10 0.13 32.92