---> uname -a: Linux prd-centos8-builder-2c-1g-7587.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 548 4989 19 2161 6844 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:8d:66:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe8d:6656/64 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) 12/25/2023 _x86_64_ (2 CPU) 10:03:23 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 222.28 121.09 101.18 3634.12 7311.70 10:06:01 AM 104.08 0.28 103.80 17.86 10625.98 10:07:01 AM 30.24 0.30 29.95 42.39 1534.73 10:08:01 AM 25.01 0.78 24.23 57.06 724.48 Average: 95.41 30.62 64.79 937.97 5049.31 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5225328 7002912 2659116 33.73 2688 1950408 716068 8.02 220088 2093644 167376 10:06:01 AM 5083828 6987108 2800616 35.52 2688 2069240 713628 7.99 244580 2181716 40888 10:07:01 AM 5062820 6967344 2821624 35.79 2688 2070516 728712 8.16 253340 2192680 9672 10:08:01 AM 5139992 7037128 2744452 34.81 2688 2062728 686884 7.69 421236 1949456 15836 Average: 5127992 6998623 2756452 34.96 2688 2038223 711323 7.96 284811 2104374 58443 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 180.89 109.75 1531.31 50.38 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 41.83 31.39 441.32 8.11 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.16 20.68 24.22 7.26 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 34.79 27.85 34.31 10.17 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 70.42 47.42 507.83 18.98 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) 12/25/2023 _x86_64_ (2 CPU) 10:03:23 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 43.88 1.94 16.38 5.48 0.10 32.21 10:05:01 AM 0 52.36 1.35 14.73 5.59 0.10 25.87 10:05:01 AM 1 35.34 2.54 18.04 5.38 0.10 38.60 10:06:01 AM all 39.32 0.00 3.21 3.89 0.11 53.47 10:06:01 AM 0 39.97 0.00 3.21 5.43 0.10 51.29 10:06:01 AM 1 38.66 0.00 3.22 2.35 0.12 55.64 10:07:01 AM all 32.00 0.00 1.40 0.63 0.09 65.87 10:07:01 AM 0 50.15 0.00 1.37 0.68 0.10 47.70 10:07:01 AM 1 13.88 0.00 1.43 0.58 0.08 84.02 10:08:01 AM all 38.64 0.00 2.63 0.38 0.09 58.27 10:08:01 AM 0 53.54 0.00 2.65 0.58 0.08 43.14 10:08:01 AM 1 23.75 0.00 2.60 0.17 0.10 73.38 Average: all 38.43 0.48 5.86 2.58 0.10 52.55 Average: 0 49.00 0.33 5.46 3.06 0.10 42.06 Average: 1 27.86 0.62 6.26 2.10 0.10 63.05