---> uname -a: Linux prd-centos8-builder-4c-4g-25616.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 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 689 12278 19 2795 14726 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:b8:58:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feb8:58bc/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) 04/24/2024 _x86_64_ (4 CPU) 15:50:54 LINUX RESTART (4 CPU) 03:52:02 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 170.82 17.52 153.30 3370.82 8302.41 03:54:01 PM 276.76 5.58 271.18 1300.50 10618.86 03:55:01 PM 162.75 0.52 162.24 36.12 10833.07 Average: 203.62 7.82 195.81 1558.90 9927.28 03:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 12983656 14917260 3157868 19.56 2688 2132992 1058216 6.16 227900 2525876 144352 03:54:01 PM 11459716 13595960 4681808 29.00 2688 2330020 2078412 12.09 332152 3918352 56884 03:55:01 PM 11116656 13489360 5024868 31.13 2688 2560764 2142892 12.47 427132 4143972 9524 Average: 11853343 14000860 4288181 26.57 2688 2341259 1759840 10.24 329061 3529400 70253 03:52:02 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 149.72 121.67 1444.10 36.21 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 216.93 191.37 2148.85 28.78 0.00 0.00 0.00 0.00 03:55:01 PM lo 943.16 943.16 944.67 944.67 0.00 0.00 0.00 0.00 03:55:01 PM eth0 229.24 164.45 3486.26 22.99 0.00 0.00 0.00 0.00 Average: lo 316.20 316.20 316.70 316.70 0.00 0.00 0.00 0.00 Average: eth0 198.91 159.38 2364.96 29.29 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) 04/24/2024 _x86_64_ (4 CPU) 15:50:54 LINUX RESTART (4 CPU) 03:52:02 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 22.28 0.03 2.21 3.03 0.09 72.36 03:53:01 PM 0 16.28 0.05 1.83 1.15 0.08 80.60 03:53:01 PM 1 23.44 0.02 1.63 1.31 0.10 73.50 03:53:01 PM 2 16.45 0.03 2.14 5.14 0.09 76.15 03:53:01 PM 3 32.98 0.03 3.21 4.51 0.10 59.16 03:54:01 PM all 61.29 0.00 2.14 4.19 0.12 32.26 03:54:01 PM 0 65.64 0.00 1.96 4.78 0.12 27.50 03:54:01 PM 1 59.39 0.00 1.98 2.31 0.12 36.20 03:54:01 PM 2 54.25 0.00 2.99 8.46 0.12 34.18 03:54:01 PM 3 65.85 0.00 1.64 1.22 0.13 31.15 03:55:01 PM all 46.34 0.00 2.36 3.61 0.10 47.60 03:55:01 PM 0 46.41 0.00 2.31 2.79 0.10 48.40 03:55:01 PM 1 45.63 0.00 2.26 5.56 0.13 46.42 03:55:01 PM 2 42.93 0.00 2.53 2.85 0.08 51.60 03:55:01 PM 3 50.36 0.00 2.32 3.23 0.08 44.00 Average: all 43.40 0.01 2.23 3.61 0.11 50.64 Average: 0 42.89 0.02 2.03 2.91 0.10 52.05 Average: 1 42.91 0.01 1.96 3.07 0.12 51.94 Average: 2 37.98 0.01 2.56 5.48 0.10 53.88 Average: 3 49.82 0.01 2.39 2.98 0.11 44.69