---> uname -a: Linux prd-centos8-builder-2c-1g-528.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 564 4981 17 2154 6831 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:1c:b2:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe1c:b293/64 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) 03:03:32 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 250.50 147.23 103.27 6232.19 26003.00 03:06:01 AM 88.27 0.43 87.84 55.32 8127.91 03:07:01 AM 66.26 0.15 66.11 4.93 5878.27 03:08:01 AM 13.26 0.00 13.26 0.00 346.47 03:09:01 AM 31.24 0.78 30.46 57.05 946.72 Average: 89.91 29.72 60.18 1269.98 8260.56 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5357892 7081068 2526552 32.04 2688 1895244 654244 7.32 216936 1972064 129224 03:06:01 AM 5150812 7037000 2733632 34.67 2688 2050512 680460 7.62 221912 2146436 128788 03:07:01 AM 5118424 7017720 2766020 35.08 2688 2064060 685588 7.67 253112 2144924 9664 03:08:01 AM 5156456 7046100 2727988 34.60 2688 2054420 696632 7.80 252816 2107800 24 03:09:01 AM 5070692 6966944 2813752 35.69 2688 2060096 737184 8.25 420056 2027624 29256 Average: 5170855 7029766 2713589 34.42 2688 2024866 690822 7.73 272966 2079770 59391 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 253.63 135.37 1624.75 57.64 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 50.66 37.13 532.21 7.43 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 34.39 27.43 156.04 8.65 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 20.06 17.16 16.69 11.21 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 34.22 25.62 29.55 11.43 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 78.60 48.54 471.86 19.27 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) 03:03:32 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 39.34 2.46 18.56 11.64 0.14 27.86 03:05:01 AM 0 48.43 2.67 18.53 8.47 0.14 21.77 03:05:01 AM 1 30.26 2.24 18.59 14.82 0.14 33.95 03:06:01 AM all 33.20 0.00 3.28 8.21 0.10 55.21 03:06:01 AM 0 33.67 0.00 3.14 9.58 0.12 53.49 03:06:01 AM 1 32.73 0.00 3.41 6.84 0.08 56.93 03:07:01 AM all 37.27 0.00 2.40 2.46 0.11 57.76 03:07:01 AM 0 51.02 0.00 2.80 3.16 0.12 42.90 03:07:01 AM 1 23.52 0.00 2.00 1.77 0.10 72.61 03:08:01 AM all 26.91 0.00 1.74 0.12 0.08 71.15 03:08:01 AM 0 41.51 0.00 2.00 0.10 0.08 56.31 03:08:01 AM 1 12.33 0.00 1.47 0.13 0.08 85.99 03:09:01 AM all 39.46 0.00 2.30 1.20 0.12 56.92 03:09:01 AM 0 59.63 0.00 2.79 1.73 0.10 35.76 03:09:01 AM 1 19.43 0.00 1.82 0.68 0.13 77.94 Average: all 35.22 0.48 5.61 4.71 0.11 53.87 Average: 0 46.82 0.53 5.81 4.60 0.11 42.14 Average: 1 23.63 0.44 5.41 4.81 0.11 65.59