---> uname -a: Linux prd-centos8-builder-2c-1g-8221.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 545 4992 19 2161 6847 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:71:cf:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe71:cf44/64 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) 12/29/2023 _x86_64_ (2 CPU) 07:03:27 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 265.98 159.35 106.63 7637.99 26501.92 07:06:01 AM 109.20 0.23 108.96 16.53 9766.94 07:07:01 AM 52.87 0.35 52.52 43.73 3890.98 07:08:01 AM 23.48 0.40 23.08 18.40 642.11 Average: 112.89 40.09 72.80 1929.32 10201.15 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5222364 7000876 2662080 33.76 2688 1952468 740748 8.29 257080 2067032 189072 07:06:01 AM 5064328 6972116 2820116 35.77 2688 2073916 719840 8.06 221904 2226944 90004 07:07:01 AM 5141452 7036504 2742992 34.79 2688 2060688 662060 7.41 252160 2118164 32 07:08:01 AM 5063588 6974296 2820856 35.78 2688 2075812 709088 7.94 421116 2027196 29808 Average: 5122933 6995948 2761511 35.02 2688 2040721 707934 7.92 288065 2109834 77229 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 266.86 143.42 1634.96 60.71 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 58.56 41.85 674.21 8.50 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 26.68 23.00 26.46 7.96 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 29.65 24.86 30.45 8.61 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 95.44 58.29 591.57 21.45 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) 12/29/2023 _x86_64_ (2 CPU) 07:03:27 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 37.02 2.87 20.56 17.24 0.11 22.20 07:05:01 AM 0 43.16 2.52 19.09 17.49 0.12 17.62 07:05:01 AM 1 30.86 3.23 22.03 16.99 0.10 26.78 07:06:01 AM all 39.65 0.00 3.59 3.95 0.12 52.69 07:06:01 AM 0 48.23 0.00 4.03 3.56 0.12 44.07 07:06:01 AM 1 31.08 0.00 3.15 4.34 0.12 61.32 07:07:01 AM all 37.89 0.00 2.34 1.85 0.09 57.82 07:07:01 AM 0 59.26 0.00 2.72 1.40 0.10 36.52 07:07:01 AM 1 16.53 0.00 1.97 2.30 0.08 79.12 07:08:01 AM all 38.09 0.00 2.33 0.62 0.10 58.86 07:08:01 AM 0 50.60 0.00 2.47 0.78 0.12 46.03 07:08:01 AM 1 25.59 0.00 2.20 0.45 0.08 71.68 Average: all 38.17 0.71 7.13 5.85 0.10 48.04 Average: 0 50.35 0.62 7.01 5.74 0.11 36.17 Average: 1 25.99 0.79 7.24 5.95 0.10 59.93