---> uname -a: Linux prd-centos8-builder-4c-4g-271.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 1343 11530 19 2889 14071 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:74:da:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe74:da3e/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) 01/27/2024 _x86_64_ (4 CPU) 14:10:22 LINUX RESTART (4 CPU) 02:11:03 PM tps rtps wtps bread/s bwrtn/s 02:12:01 PM 219.62 63.59 156.02 4963.42 10665.32 02:13:01 PM 379.20 6.75 372.45 1219.66 15514.75 02:14:01 PM 63.04 0.37 62.67 21.59 8572.04 02:15:01 PM 60.84 3.13 57.71 156.37 6543.44 Average: 180.33 18.08 162.25 1561.73 10320.80 02:11:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 PM 13082700 14985100 3058832 18.95 2688 2102580 999840 5.82 222104 2439904 134516 02:13:01 PM 11706892 14086768 4434640 27.47 2688 2571312 1618616 9.42 455848 3538792 206076 02:14:01 PM 10773504 13187764 5368028 33.26 2688 2603856 2480284 14.43 492624 4424880 164 02:15:01 PM 11805032 14400752 4336500 26.87 2688 2782168 1436844 8.36 757600 3128012 37788 Average: 11842032 14165096 4299500 26.64 2688 2514979 1633896 9.50 482044 3382897 94636 02:11:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 104.33 78.23 1384.44 28.77 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 527.95 403.60 6820.10 56.92 0.00 0.00 0.00 0.00 02:14:01 PM lo 1172.68 1172.68 411.14 411.14 0.00 0.00 0.00 0.00 02:14:01 PM eth0 53.46 43.29 474.29 6.87 0.00 0.00 0.00 0.00 02:15:01 PM lo 1.60 1.60 0.48 0.48 0.00 0.00 0.00 0.00 02:15:01 PM eth0 297.38 205.90 1265.76 161.99 0.00 0.00 0.00 0.00 Average: lo 296.15 296.15 103.81 103.81 0.00 0.00 0.00 0.00 Average: eth0 246.94 183.61 2495.15 63.92 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) 01/27/2024 _x86_64_ (4 CPU) 14:10:22 LINUX RESTART (4 CPU) 02:11:03 PM CPU %user %nice %system %iowait %steal %idle 02:12:01 PM all 23.06 0.38 6.60 1.04 0.09 68.83 02:12:01 PM 0 17.11 0.36 5.74 0.69 0.10 75.99 02:12:01 PM 1 22.32 0.33 5.74 0.74 0.09 70.78 02:12:01 PM 2 26.43 0.48 8.26 1.18 0.09 63.57 02:12:01 PM 3 26.40 0.35 6.66 1.56 0.09 64.95 02:13:01 PM all 56.00 0.00 2.79 1.97 0.10 39.14 02:13:01 PM 0 45.43 0.00 3.31 2.35 0.12 48.79 02:13:01 PM 1 53.27 0.00 2.83 2.25 0.10 41.55 02:13:01 PM 2 59.04 0.00 3.30 2.10 0.10 35.46 02:13:01 PM 3 66.23 0.00 1.71 1.17 0.10 30.79 02:14:01 PM all 57.16 0.00 4.56 0.61 0.11 37.56 02:14:01 PM 0 52.60 0.00 5.31 0.15 0.12 41.82 02:14:01 PM 1 58.30 0.00 4.15 0.37 0.10 37.08 02:14:01 PM 2 52.56 0.00 5.21 1.69 0.12 40.42 02:14:01 PM 3 65.05 0.00 3.59 0.24 0.12 31.00 02:15:01 PM all 31.95 0.00 1.61 0.68 0.08 65.69 02:15:01 PM 0 37.20 0.00 1.37 0.40 0.08 60.95 02:15:01 PM 1 32.75 0.00 1.92 0.80 0.08 64.44 02:15:01 PM 2 21.20 0.00 1.37 0.80 0.08 76.55 02:15:01 PM 3 36.65 0.00 1.77 0.70 0.07 60.81 Average: all 42.14 0.09 3.86 1.07 0.10 52.73 Average: 0 38.18 0.09 3.91 0.90 0.11 56.81 Average: 1 41.78 0.08 3.64 1.04 0.09 53.36 Average: 2 39.84 0.12 4.50 1.44 0.10 54.00 Average: 3 48.73 0.08 3.40 0.91 0.09 46.77