---> uname -a: Linux prd-centos8-builder-4c-4g-5313.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: 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): 0-3 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 12184 19 2867 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:38:80:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe38:80ff/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) 12/15/2023 _x86_64_ (4 CPU) 15:51:03 LINUX RESTART (4 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 215.43 26.41 189.02 3431.26 9397.20 03:54:01 PM 336.10 5.61 330.49 1301.03 13159.91 03:55:01 PM 117.63 0.90 116.73 57.86 10154.14 Average: 223.06 10.97 212.09 1596.80 10903.79 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 12835816 14854608 3305716 20.48 2688 2216176 1102716 6.41 228932 2665992 214124 03:54:01 PM 11557876 13975504 4583656 28.40 2688 2607828 1752944 10.20 337828 3800324 251952 03:55:01 PM 12501124 15063404 3640408 22.55 2688 2746772 851188 4.95 462376 2719956 160784 Average: 12298272 14631172 3843260 23.81 2688 2523592 1235616 7.19 343045 3062091 208953 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 180.52 151.20 1969.34 40.15 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 385.10 300.08 5247.39 40.06 0.00 0.00 0.00 0.00 03:55:01 PM lo 1030.13 1030.13 1029.30 1029.30 0.00 0.00 0.00 0.00 03:55:01 PM eth0 50.46 51.52 124.05 22.21 0.00 0.00 0.00 0.00 Average: lo 343.34 343.34 343.06 343.06 0.00 0.00 0.00 0.00 Average: eth0 205.37 167.61 2447.05 34.14 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) 12/15/2023 _x86_64_ (4 CPU) 15:51:03 LINUX RESTART (4 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 25.13 0.11 3.33 2.26 0.09 69.07 03:53:01 PM 0 26.31 0.10 3.97 2.77 0.08 66.76 03:53:01 PM 1 20.34 0.07 2.63 1.44 0.12 75.41 03:53:01 PM 2 25.44 0.08 2.79 1.15 0.08 70.44 03:53:01 PM 3 28.43 0.18 3.94 3.69 0.07 63.68 03:54:01 PM all 60.59 0.00 2.17 3.43 0.11 33.70 03:54:01 PM 0 62.00 0.00 1.62 2.13 0.10 34.15 03:54:01 PM 1 53.56 0.00 2.11 4.08 0.13 40.11 03:54:01 PM 2 59.97 0.00 3.39 4.85 0.12 31.67 03:54:01 PM 3 66.81 0.00 1.57 2.66 0.10 28.86 03:55:01 PM all 45.40 0.00 2.29 1.66 0.09 50.56 03:55:01 PM 0 38.11 0.00 2.21 1.94 0.10 57.64 03:55:01 PM 1 37.53 0.00 3.30 1.69 0.08 57.39 03:55:01 PM 2 49.94 0.00 1.94 1.17 0.08 46.87 03:55:01 PM 3 55.98 0.00 1.74 1.82 0.08 40.37 Average: all 43.69 0.04 2.60 2.45 0.10 51.12 Average: 0 42.12 0.03 2.60 2.28 0.09 52.87 Average: 1 37.14 0.02 2.68 2.40 0.11 57.64 Average: 2 45.10 0.03 2.71 2.39 0.09 49.68 Average: 3 50.40 0.06 2.42 2.72 0.08 44.31