---> uname -a: Linux prd-centos8-builder-4c-4g-3923.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 716 12186 19 2860 14697 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:1e:42:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe1e:424c/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) 12/10/2023 _x86_64_ (4 CPU) 20:05:21 LINUX RESTART (4 CPU) 08:06:02 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 209.47 86.31 123.16 2067.91 9594.70 08:08:01 PM 372.75 20.80 351.96 4419.40 13132.66 08:09:01 PM 151.13 0.95 150.18 197.27 12901.22 08:10:01 PM 99.80 0.67 99.13 65.86 7451.39 Average: 208.28 26.93 181.35 1685.97 10774.95 08:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 13252396 15085460 2889136 17.90 2688 2033504 889280 5.17 227168 2269672 192736 08:08:01 PM 11695900 13874392 4445632 27.54 2688 2371844 2447320 14.24 305348 3709640 113356 08:09:01 PM 11079568 13496928 5061964 31.36 2688 2605164 2192492 12.75 423660 4186608 3604 08:10:01 PM 12540280 15111500 3601252 22.31 2688 2755280 783356 4.56 636548 2509912 27064 Average: 12142036 14392070 3999496 24.78 2688 2441448 1578112 9.18 398181 3168958 84190 08:06:02 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 79.11 55.32 1142.12 8.57 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 337.28 282.34 3322.38 58.65 0.00 0.00 0.00 0.00 08:09:01 PM lo 925.76 925.76 930.02 930.02 0.00 0.00 0.00 0.00 08:09:01 PM eth0 237.39 157.05 3449.29 20.20 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 136.59 128.35 359.78 635.87 0.00 0.00 0.00 0.00 Average: lo 232.43 232.43 233.50 233.50 0.00 0.00 0.00 0.00 Average: eth0 198.08 156.18 2072.29 181.53 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) 12/10/2023 _x86_64_ (4 CPU) 20:05:21 LINUX RESTART (4 CPU) 08:06:02 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 20.93 0.81 13.24 2.49 0.12 62.42 08:07:01 PM 0 21.78 0.75 12.92 1.18 0.12 63.25 08:07:01 PM 1 23.53 1.02 16.20 4.84 0.12 54.30 08:07:01 PM 2 29.84 0.63 11.70 2.21 0.12 55.50 08:07:01 PM 3 8.61 0.84 12.14 1.76 0.12 76.54 08:08:01 PM all 51.15 0.00 2.54 3.72 0.11 42.47 08:08:01 PM 0 56.01 0.00 1.12 1.26 0.08 41.53 08:08:01 PM 1 53.09 0.00 3.14 3.91 0.12 39.74 08:08:01 PM 2 54.81 0.00 1.90 2.58 0.12 40.59 08:08:01 PM 3 40.67 0.00 4.01 7.15 0.12 48.04 08:09:01 PM all 61.54 0.00 2.53 1.49 0.11 34.34 08:09:01 PM 0 54.67 0.00 2.20 2.75 0.12 40.27 08:09:01 PM 1 66.31 0.00 2.71 0.91 0.12 29.96 08:09:01 PM 2 64.98 0.00 2.79 0.84 0.10 31.30 08:09:01 PM 3 60.22 0.00 2.41 1.46 0.10 35.81 08:10:01 PM all 25.64 0.00 2.21 0.90 0.08 71.17 08:10:01 PM 0 16.43 0.00 1.91 0.43 0.07 81.17 08:10:01 PM 1 33.37 0.00 2.31 1.21 0.08 63.03 08:10:01 PM 2 22.71 0.00 2.08 0.74 0.10 74.37 08:10:01 PM 3 30.08 0.00 2.55 1.21 0.08 66.09 Average: all 39.90 0.20 5.09 2.15 0.11 52.56 Average: 0 37.28 0.19 4.50 1.40 0.10 56.54 Average: 1 44.19 0.25 6.03 2.70 0.11 46.72 Average: 2 43.15 0.16 4.58 1.59 0.11 50.42 Average: 3 35.01 0.21 5.25 2.90 0.11 56.53