---> uname -a: Linux prd-centos8-builder-4c-4g-727.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 710 12231 19 2820 14703 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:af:4a:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feaf:4a0e/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) 01/29/2024 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:02 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 210.74 72.80 137.94 2111.37 10323.83 03:53:01 PM 358.45 20.24 338.21 4380.61 11299.37 03:54:01 PM 170.92 0.52 170.40 74.75 12252.91 Average: 246.91 30.95 215.96 2189.23 11297.60 03:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13397860 15191496 2743672 17.00 2688 1993604 763700 4.44 208628 2142284 125368 03:53:01 PM 10481808 12624488 5659724 35.06 2688 2336916 3225716 18.76 308696 4922916 90060 03:54:01 PM 11043196 13428472 5098336 31.59 2688 2573960 2276104 13.24 425344 4223828 6064 Average: 11640955 13748152 4500577 27.88 2688 2301493 2088507 12.15 314223 3763009 73831 03:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 73.19 48.84 1131.86 23.17 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 315.64 277.63 3170.72 44.21 0.00 0.00 0.00 0.00 03:54:01 PM lo 748.83 748.83 760.78 760.78 0.00 0.00 0.00 0.00 03:54:01 PM eth0 219.72 157.46 3485.86 23.09 0.00 0.00 0.00 0.00 Average: lo 251.06 251.06 255.07 255.07 0.00 0.00 0.00 0.00 Average: eth0 203.59 161.95 2604.53 30.20 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) 01/29/2024 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:02 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 20.87 0.58 8.41 2.15 0.09 67.90 03:52:01 PM 0 15.84 0.71 9.54 1.70 0.08 72.12 03:52:01 PM 1 24.86 0.68 9.87 2.09 0.10 62.39 03:52:01 PM 2 21.27 0.56 8.48 2.17 0.10 67.42 03:52:01 PM 3 21.53 0.36 5.73 2.62 0.09 69.67 03:53:01 PM all 53.68 0.00 2.36 2.87 0.12 40.97 03:53:01 PM 0 59.08 0.00 1.95 2.12 0.13 36.72 03:53:01 PM 1 48.46 0.00 2.81 4.58 0.12 44.03 03:53:01 PM 2 60.35 0.00 2.64 2.99 0.13 33.88 03:53:01 PM 3 46.82 0.00 2.04 1.81 0.10 49.24 03:54:01 PM all 51.89 0.00 2.27 2.06 0.10 43.68 03:54:01 PM 0 46.36 0.00 2.68 1.42 0.10 49.44 03:54:01 PM 1 55.46 0.00 2.72 2.54 0.10 39.18 03:54:01 PM 2 54.27 0.00 1.32 3.09 0.10 41.22 03:54:01 PM 3 51.48 0.00 2.34 1.17 0.12 44.89 Average: all 42.27 0.19 4.32 2.36 0.11 50.75 Average: 0 40.56 0.24 4.70 1.75 0.11 52.65 Average: 1 43.04 0.22 5.11 3.08 0.11 48.45 Average: 2 45.42 0.18 4.12 2.76 0.11 47.40 Average: 3 40.05 0.12 3.36 1.86 0.10 54.51