---> uname -a: Linux prd-centos8-builder-2c-1g-653.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 580 4964 17 2154 6814 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:ab:7c:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feab:7cca/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) 11/17/2023 _x86_64_ (2 CPU) 10:03:31 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 257.26 153.05 104.22 6337.75 11077.82 10:06:01 AM 91.80 0.43 91.37 55.32 9788.10 10:07:01 AM 58.97 0.15 58.82 4.93 3807.07 10:08:01 AM 18.51 0.30 18.21 8.00 504.72 Average: 106.64 38.49 68.16 1601.70 6294.63 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5333152 7061232 2551292 32.36 2688 1900052 653300 7.31 216844 1996780 131556 10:06:01 AM 5168196 7054164 2716248 34.45 2688 2050496 661308 7.40 220860 2123528 42636 10:07:01 AM 5086080 6985840 2798364 35.49 2688 2064144 726336 8.13 252244 2176272 9668 10:08:01 AM 5101808 6989936 2782636 35.29 2688 2052532 708368 7.93 249152 2160976 13516 Average: 5172309 7022793 2712135 34.40 2688 2016806 687328 7.69 234775 2114389 49344 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 279.37 148.77 1668.18 60.07 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 36.23 25.11 490.71 5.87 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 38.31 31.76 155.65 15.91 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 25.58 22.15 24.42 6.60 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 94.88 56.95 584.78 22.11 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) 11/17/2023 _x86_64_ (2 CPU) 10:03:31 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 41.84 2.75 20.80 7.47 0.16 26.98 10:05:01 AM 0 42.30 3.34 23.34 7.27 0.14 23.62 10:05:01 AM 1 41.38 2.17 18.28 7.67 0.17 30.33 10:06:01 AM all 26.62 0.00 3.07 4.39 0.08 65.84 10:06:01 AM 0 31.01 0.00 3.41 4.46 0.08 61.04 10:06:01 AM 1 22.26 0.00 2.73 4.32 0.08 70.61 10:07:01 AM all 39.13 0.00 2.42 1.75 0.12 56.58 10:07:01 AM 0 57.35 0.00 2.47 1.01 0.12 39.06 10:07:01 AM 1 21.06 0.00 2.38 2.48 0.12 73.97 10:08:01 AM all 35.24 0.00 1.93 0.49 0.10 62.25 10:08:01 AM 0 37.34 0.00 1.51 0.60 0.10 60.45 10:08:01 AM 1 33.15 0.00 2.34 0.37 0.10 64.04 Average: all 35.63 0.66 6.90 3.48 0.11 53.22 Average: 0 41.98 0.80 7.50 3.29 0.11 46.31 Average: 1 29.31 0.52 6.30 3.67 0.12 60.09