---> uname -a: Linux prd-centos8-builder-4c-4g-2134.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 709 12191 17 2862 14705 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:41:94:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe41:94cd/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) 12/03/2023 _x86_64_ (4 CPU) 20:05:24 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 191.78 87.24 104.55 2053.52 6995.20 08:08:01 PM 328.55 20.86 307.70 4417.92 14652.16 08:09:01 PM 154.77 0.95 153.82 197.30 10852.87 08:10:01 PM 97.07 0.67 96.40 65.84 9677.84 Average: 193.05 27.43 165.63 1683.81 10544.82 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13325388 15139952 2816144 17.45 2688 2015780 851556 4.95 224848 2215700 234484 08:08:01 PM 12184044 14360488 3957488 24.52 2688 2368748 1365672 7.94 298656 3236328 117052 08:09:01 PM 11249308 13670792 4892224 30.31 2688 2607904 2051360 11.93 423968 4021892 50420 08:10:01 PM 12476464 15054000 3665068 22.71 2688 2762336 832264 4.84 636648 2580352 9820 Average: 12308801 14556308 3832731 23.74 2688 2438692 1275213 7.42 396030 3013568 102944 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 92.53 60.82 1123.18 8.83 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 328.37 277.79 3320.28 57.60 0.00 0.00 0.00 0.00 08:09:01 PM lo 950.19 950.19 948.43 948.43 0.00 0.00 0.00 0.00 08:09:01 PM eth0 218.51 155.79 3455.45 20.71 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 154.37 134.47 353.34 636.07 0.00 0.00 0.00 0.00 Average: lo 237.52 237.52 237.08 237.08 0.00 0.00 0.00 0.00 Average: eth0 198.45 157.23 2063.10 180.81 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) 12/03/2023 _x86_64_ (4 CPU) 20:05:24 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 20.09 0.72 11.32 2.90 0.10 64.87 08:07:01 PM 0 29.76 0.64 11.76 3.99 0.12 53.73 08:07:01 PM 1 14.84 0.82 11.09 2.81 0.12 70.33 08:07:01 PM 2 28.63 0.60 10.26 2.43 0.12 57.97 08:07:01 PM 3 7.12 0.82 12.15 2.38 0.07 77.47 08:08:01 PM all 43.66 0.00 2.48 4.80 0.13 48.93 08:08:01 PM 0 38.21 0.00 1.49 2.77 0.12 57.41 08:08:01 PM 1 40.33 0.00 3.05 6.29 0.13 50.19 08:08:01 PM 2 53.46 0.00 3.52 6.97 0.13 35.92 08:08:01 PM 3 42.65 0.00 1.88 3.17 0.13 52.17 08:09:01 PM all 66.59 0.00 2.46 2.05 0.14 28.76 08:09:01 PM 0 66.26 0.00 2.04 2.24 0.13 29.32 08:09:01 PM 1 64.06 0.00 3.35 2.99 0.15 29.45 08:09:01 PM 2 66.81 0.00 2.18 1.86 0.13 29.02 08:09:01 PM 3 69.23 0.00 2.26 1.12 0.15 27.24 08:10:01 PM all 23.10 0.00 1.68 1.92 0.09 73.21 08:10:01 PM 0 21.02 0.00 2.17 2.67 0.10 74.05 08:10:01 PM 1 22.29 0.00 1.85 1.72 0.12 74.01 08:10:01 PM 2 27.93 0.00 1.42 2.93 0.08 67.64 08:10:01 PM 3 21.18 0.00 1.27 0.37 0.05 77.14 Average: all 38.35 0.18 4.48 2.92 0.12 53.95 Average: 0 38.79 0.16 4.37 2.92 0.12 53.65 Average: 1 35.37 0.20 4.84 3.45 0.13 56.01 Average: 2 44.19 0.15 4.34 3.54 0.12 47.65 Average: 3 35.05 0.21 4.38 1.76 0.10 58.50