---> uname -a: Linux prd-centos8-builder-2c-1g-44.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 569 5018 19 2112 6824 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:3f:dc:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe3f:dcda/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) 01/27/2024 _x86_64_ (2 CPU) 00:03:25 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 217.88 110.15 107.73 3081.75 7392.57 12:06:01 AM 94.80 0.47 94.33 56.26 8632.61 12:07:01 AM 34.27 0.12 34.16 3.73 1600.45 12:08:01 AM 26.91 0.78 26.12 57.05 764.93 Average: 93.46 27.88 65.58 799.63 4597.35 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5180840 6989472 2703596 34.29 2688 1979084 760576 8.51 226856 2125140 193504 12:06:01 AM 5211812 7056604 2672624 33.90 2688 2011544 673184 7.54 245344 2056492 32140 12:07:01 AM 5188472 7033328 2695964 34.19 2688 2011664 678604 7.60 252872 2070632 24 12:08:01 AM 5109332 6975544 2775104 35.20 2688 2031960 721688 8.08 423316 1977824 33732 Average: 5172614 7013737 2711822 34.39 2688 2008563 708513 7.93 287097 2057522 64850 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 85.02 54.51 1190.55 11.02 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 33.76 27.41 197.96 8.58 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 20.81 18.08 16.52 6.59 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 37.47 28.97 40.23 19.35 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 44.26 32.24 361.29 11.38 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) 01/27/2024 _x86_64_ (2 CPU) 00:03:25 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 41.73 1.56 16.28 3.83 0.13 36.48 12:05:01 AM 0 57.84 1.01 13.59 3.25 0.13 24.17 12:05:01 AM 1 25.48 2.11 18.98 4.41 0.12 48.90 12:06:01 AM all 36.88 0.00 3.07 3.28 0.12 56.65 12:06:01 AM 0 51.44 0.00 3.46 2.37 0.12 42.62 12:06:01 AM 1 22.38 0.00 2.69 4.19 0.12 70.62 12:07:01 AM all 30.68 0.00 1.51 1.35 0.10 66.36 12:07:01 AM 0 39.74 0.00 1.31 1.47 0.12 57.37 12:07:01 AM 1 21.64 0.00 1.70 1.24 0.08 75.34 12:08:01 AM all 39.44 0.00 2.65 0.48 0.10 57.34 12:08:01 AM 0 44.34 0.00 2.89 0.58 0.08 52.10 12:08:01 AM 1 34.55 0.00 2.40 0.37 0.12 62.56 Average: all 37.17 0.39 5.85 2.23 0.11 54.26 Average: 0 48.32 0.25 5.30 1.92 0.11 44.10 Average: 1 26.02 0.52 6.39 2.54 0.11 64.42