---> uname -a: Linux prd-centos8-builder-2c-1g-2064.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 535 5009 17 2154 6859 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:0d:7d:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe0d:7d30/64 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) 11/20/2023 _x86_64_ (2 CPU) 14:03:30 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 263.73 167.18 96.55 6665.60 40583.57 02:06:01 PM 112.65 6.98 105.67 1323.11 8824.60 02:07:01 PM 66.66 0.15 66.51 4.93 5932.63 02:08:01 PM 17.19 0.27 16.93 7.73 437.54 Average: 115.07 43.65 71.41 2000.65 13946.24 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5441652 7046864 2442784 30.98 2688 1785752 724740 8.11 197264 1938924 86184 02:06:01 PM 5174800 7060804 2709636 34.37 2688 2050572 656900 7.35 221368 2119300 128760 02:07:01 PM 5104132 7003620 2780304 35.26 2688 2064172 702508 7.86 252772 2158140 9652 02:08:01 PM 5165844 7053660 2718592 34.48 2688 2052476 648504 7.26 249340 2097176 13516 Average: 5221607 7041237 2662829 33.77 2688 1988243 683163 7.65 230186 2078385 59528 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 270.30 141.61 1550.89 60.47 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 52.41 38.21 606.98 7.19 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 35.76 29.93 153.73 9.30 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 23.59 20.16 19.93 6.22 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 95.53 57.48 582.94 20.80 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) 11/20/2023 _x86_64_ (2 CPU) 14:03:30 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 32.22 3.00 20.88 20.66 0.17 23.07 02:05:01 PM 0 27.15 3.31 21.98 17.66 0.17 29.72 02:05:01 PM 1 37.25 2.69 19.79 23.63 0.17 16.47 02:06:01 PM all 40.11 0.00 4.39 3.13 0.13 52.24 02:06:01 PM 0 33.76 0.00 3.85 2.92 0.12 59.36 02:06:01 PM 1 46.47 0.00 4.94 3.35 0.13 45.10 02:07:01 PM all 39.04 0.00 2.18 2.14 0.12 56.52 02:07:01 PM 0 47.79 0.00 2.29 1.47 0.12 48.34 02:07:01 PM 1 30.29 0.00 2.07 2.82 0.12 64.70 02:08:01 PM all 35.03 0.00 1.93 0.77 0.11 62.16 02:08:01 PM 0 12.33 0.00 1.52 0.27 0.10 85.79 02:08:01 PM 1 57.75 0.00 2.35 1.27 0.12 38.52 Average: all 36.62 0.74 7.27 6.59 0.13 48.65 Average: 0 30.27 0.81 7.31 5.50 0.13 55.99 Average: 1 42.97 0.66 7.23 7.69 0.13 41.32