---> uname -a: Linux prd-centos8-builder-2c-1g-4660.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 538 5000 19 2160 6854 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:df:46:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fedf:4661/64 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) 12/13/2023 _x86_64_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 205.76 102.58 103.18 3031.26 7228.24 12:06:01 AM 103.47 0.28 103.18 17.86 10529.04 12:07:01 AM 29.32 0.32 29.01 42.52 1496.75 12:08:01 AM 24.86 0.58 24.28 33.73 717.75 Average: 90.86 25.94 64.91 781.37 4993.12 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5204520 6992920 2679924 33.99 2688 1960280 742704 8.31 220840 2111972 177944 12:06:01 AM 5170900 7063544 2713544 34.42 2688 2058372 637580 7.14 244360 2094864 31240 12:07:01 AM 5076076 6979604 2808368 35.62 2688 2069300 747880 8.37 253248 2180636 9676 12:08:01 AM 5095532 6990860 2788912 35.37 2688 2060800 697876 7.81 419980 1995736 15816 Average: 5136757 7006732 2747687 34.85 2688 2037188 706510 7.91 284607 2095802 58669 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 101.60 70.88 1227.31 20.93 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 36.94 27.22 438.85 7.73 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 22.99 19.93 23.85 6.95 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 32.39 27.71 33.29 9.86 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 48.48 36.44 430.84 11.37 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) 12/13/2023 _x86_64_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 41.16 1.50 14.72 4.99 0.10 37.54 12:05:01 AM 0 45.50 1.32 14.21 5.51 0.10 33.37 12:05:01 AM 1 36.81 1.67 15.22 4.48 0.10 41.71 12:06:01 AM all 39.74 0.00 3.05 2.47 0.11 54.64 12:06:01 AM 0 30.68 0.00 2.42 2.18 0.10 64.62 12:06:01 AM 1 48.87 0.00 3.69 2.76 0.12 44.56 12:07:01 AM all 27.95 0.00 1.39 0.62 0.11 69.94 12:07:01 AM 0 13.31 0.00 1.34 0.60 0.12 84.63 12:07:01 AM 1 42.61 0.00 1.44 0.64 0.10 55.22 12:08:01 AM all 38.45 0.00 2.54 0.48 0.11 58.42 12:08:01 AM 0 34.49 0.00 2.31 0.43 0.12 62.65 12:08:01 AM 1 42.41 0.00 2.77 0.53 0.10 54.19 Average: all 36.81 0.37 5.40 2.13 0.11 55.18 Average: 0 30.96 0.33 5.04 2.17 0.11 61.40 Average: 1 42.68 0.42 5.76 2.09 0.10 48.95