---> uname -a: Linux prd-centos8-builder-4c-4g-1420.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 1778 6574 17 7409 13636 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:13:65:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 84973sec preferred_lft 84973sec inet6 fe80::f816:3eff:fe13:65ad/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-1420.novalocal) 11/19/2023 _x86_64_ (4 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 50.34 0.02 50.32 0.13 9707.63 12:02:01 AM 36.07 0.07 36.00 1.76 2164.28 12:03:01 AM 12.38 2.57 9.82 73.32 1927.60 12:04:01 AM 13.13 0.00 13.13 0.00 934.93 12:05:01 AM 13.96 0.47 13.50 63.98 405.93 Average: 25.14 0.63 24.52 27.92 3031.74 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4741372 12107388 11400160 70.63 2688 7338036 3163304 18.40 1730156 8748472 42252 12:02:01 AM 4463684 11874124 11677848 72.35 2688 7380116 3516264 20.46 1745048 9006920 32504 12:03:01 AM 6949424 14168028 9192108 56.95 2688 7188084 1350888 7.86 1798344 6475336 2868 12:04:01 AM 6800040 14028196 9341492 57.87 2688 7197372 1491972 8.68 2193620 6229148 4 12:05:01 AM 6730520 13962608 9411012 58.30 2688 7198068 1575276 9.16 2364520 6124108 39984 Average: 5937008 13228069 10204524 63.22 2688 7260335 2219541 12.91 1966338 7316797 23522 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 62.73 59.15 524.98 16.13 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 38.02 35.85 118.99 10.16 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 248.51 142.76 369.45 74.22 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 88.75 65.76 30.05 263.55 0.00 0.00 0.00 0.00 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 21.23 16.79 61.18 7.14 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 92.02 64.15 221.30 74.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (prd-centos8-builder-4c-4g-1420.novalocal) 11/19/2023 _x86_64_ (4 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 58.62 0.03 2.61 0.58 0.13 38.02 12:01:01 AM 0 61.65 0.00 2.37 1.69 0.13 34.16 12:01:01 AM 1 65.29 0.00 3.37 0.28 0.13 30.93 12:01:01 AM 2 55.87 0.10 2.45 0.03 0.13 41.41 12:01:01 AM 3 51.66 0.00 2.27 0.32 0.13 45.62 12:02:01 AM all 30.97 0.00 1.50 0.30 0.08 67.15 12:02:01 AM 0 31.05 0.00 1.29 0.07 0.09 67.51 12:02:01 AM 1 32.40 0.00 1.79 0.19 0.09 65.54 12:02:01 AM 2 28.94 0.00 1.63 0.49 0.07 68.87 12:02:01 AM 3 31.49 0.00 1.29 0.44 0.07 66.70 12:03:01 AM all 25.00 0.00 1.48 0.34 0.08 73.11 12:03:01 AM 0 27.68 0.00 1.05 0.10 0.08 71.08 12:03:01 AM 1 16.73 0.00 1.36 0.70 0.08 81.13 12:03:01 AM 2 25.44 0.00 2.46 0.02 0.07 72.02 12:03:01 AM 3 30.12 0.00 1.05 0.53 0.07 68.23 12:04:01 AM all 19.99 0.00 0.56 0.10 0.05 79.29 12:04:01 AM 0 37.33 0.00 1.39 0.00 0.05 61.23 12:04:01 AM 1 4.01 0.00 0.40 0.38 0.07 95.13 12:04:01 AM 2 18.43 0.00 0.25 0.00 0.05 81.27 12:04:01 AM 3 20.17 0.00 0.20 0.02 0.05 79.56 12:05:01 AM all 10.74 0.00 0.86 0.49 0.05 87.87 12:05:01 AM 0 21.91 0.00 0.97 0.80 0.07 76.26 12:05:01 AM 1 4.66 0.00 0.60 0.67 0.05 94.02 12:05:01 AM 2 5.42 0.00 0.85 0.07 0.02 93.64 12:05:01 AM 3 10.95 0.00 1.00 0.43 0.05 87.56 Average: all 29.03 0.01 1.40 0.36 0.08 69.13 Average: 0 35.92 0.00 1.41 0.53 0.08 62.06 Average: 1 24.57 0.00 1.50 0.45 0.08 73.40 Average: 2 26.78 0.02 1.53 0.12 0.07 71.48 Average: 3 28.84 0.00 1.16 0.35 0.07 69.58