---> uname -a: Linux prd-centos8-builder-4c-4g-3784.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 14G 67G 17% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1774 6844 19 7143 13638 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:81:8f:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85052sec preferred_lft 85052sec inet6 fe80::f816:3eff:fe81:8f65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (prd-centos8-builder-4c-4g-3784.novalocal) 12/10/2023 _x86_64_ (4 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 18.63 0.02 18.61 0.13 2179.49 12:02:01 AM 20.69 2.67 18.02 75.43 1714.11 12:03:01 AM 2.60 0.00 2.60 0.00 54.81 Average: 13.97 0.89 13.08 25.19 1316.23 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4738612 11874296 11402912 70.64 2688 7107920 3513236 20.44 1567228 8901176 52 12:02:01 AM 7078996 14032420 9062528 56.14 2688 6925232 1462364 8.51 2015632 6121412 160 12:03:01 AM 7078612 14031940 9062912 56.15 2688 6925232 1462364 8.51 2015632 6121792 4 Average: 6298740 13312885 9842784 60.98 2688 6986128 2145988 12.48 1866164 7048127 72 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 14.38 14.08 108.94 4.49 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 351.07 208.83 394.30 334.77 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 0.20 0.10 0.06 0.22 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 121.90 74.35 167.79 113.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (prd-centos8-builder-4c-4g-3784.novalocal) 12/10/2023 _x86_64_ (4 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 7.80 0.03 0.50 0.27 0.05 91.35 12:01:01 AM 0 7.84 0.00 0.32 0.03 0.07 91.74 12:01:01 AM 1 8.11 0.08 0.50 0.60 0.05 90.66 12:01:01 AM 2 6.47 0.03 0.68 0.33 0.05 92.43 12:01:01 AM 3 8.78 0.00 0.52 0.10 0.03 90.57 12:02:01 AM all 41.10 0.00 1.77 0.15 0.08 56.90 12:02:01 AM 0 29.53 0.00 1.75 0.03 0.08 68.60 12:02:01 AM 1 36.46 0.00 1.49 0.52 0.08 61.45 12:02:01 AM 2 43.09 0.00 1.39 0.07 0.07 55.39 12:02:01 AM 3 55.35 0.00 2.46 0.00 0.08 42.11 12:03:01 AM all 0.18 0.00 0.02 0.01 0.02 99.77 12:03:01 AM 0 0.02 0.00 0.00 0.00 0.02 99.97 12:03:01 AM 1 0.12 0.00 0.05 0.03 0.05 99.75 12:03:01 AM 2 0.48 0.00 0.02 0.00 0.00 99.50 12:03:01 AM 3 0.12 0.00 0.02 0.00 0.02 99.85 Average: all 16.35 0.01 0.76 0.14 0.05 82.69 Average: 0 12.46 0.00 0.69 0.02 0.06 86.77 Average: 1 14.89 0.03 0.68 0.38 0.06 83.96 Average: 2 16.66 0.01 0.69 0.13 0.04 82.46 Average: 3 21.38 0.00 1.00 0.03 0.04 77.54