---> uname -a: Linux prd-centos8-builder-2c-1g-6859.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 564 4972 19 2162 6828 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:e8:fc:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fee8:fc9e/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) 12/22/2023 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 239.98 141.51 98.47 6031.66 7063.79 07:06:01 AM 108.38 0.47 107.91 30.12 10886.15 07:07:01 AM 29.38 0.30 29.08 42.39 1483.70 07:08:01 AM 22.68 0.40 22.28 18.40 619.40 Average: 100.10 35.67 64.44 1530.58 5013.51 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5288716 7050868 2595728 32.92 2688 1935112 689200 7.72 217872 2033456 156736 07:06:01 AM 5083680 6987956 2800764 35.52 2688 2069576 731180 8.19 244436 2180560 40880 07:07:01 AM 5128332 7024220 2756112 34.96 2688 2061216 684328 7.66 252756 2126120 28 07:08:01 AM 5099628 6993940 2784816 35.32 2688 2059712 712952 7.98 418604 1992000 13680 Average: 5150089 7014246 2734355 34.68 2688 2031404 704415 7.89 283417 2083034 52831 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 291.48 157.14 1806.13 59.48 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 50.73 36.19 519.99 20.46 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 20.35 17.71 21.55 6.18 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 29.81 25.40 29.43 8.65 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 98.09 59.11 594.27 23.69 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) 12/22/2023 _x86_64_ (2 CPU) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.29 2.34 18.42 5.46 0.11 30.38 07:05:01 AM 0 48.68 3.00 19.85 5.87 0.10 22.49 07:05:01 AM 1 37.92 1.69 16.99 5.05 0.12 38.23 07:06:01 AM all 40.14 0.00 3.72 3.77 0.10 52.27 07:06:01 AM 0 37.69 0.00 3.69 3.00 0.10 55.52 07:06:01 AM 1 42.59 0.00 3.75 4.53 0.10 49.03 07:07:01 AM all 27.63 0.00 1.39 0.81 0.12 70.05 07:07:01 AM 0 37.31 0.00 1.54 0.86 0.10 60.19 07:07:01 AM 1 18.02 0.00 1.23 0.77 0.13 79.85 07:08:01 AM all 34.12 0.00 2.01 1.39 0.10 62.38 07:08:01 AM 0 39.00 0.00 2.13 1.54 0.10 57.23 07:08:01 AM 1 29.27 0.00 1.89 1.25 0.10 67.50 Average: all 36.28 0.58 6.35 2.85 0.11 53.84 Average: 0 40.64 0.74 6.76 2.81 0.10 48.94 Average: 1 31.94 0.42 5.93 2.89 0.11 58.71