---> uname -a: Linux prd-centos8-builder-4c-4g-13721.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 1321 11557 19 2884 14092 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:58:81:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe58:81f0/64 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) 01/20/2024 _x86_64_ (4 CPU) 14:10:22 LINUX RESTART (4 CPU) 02:11:01 PM tps rtps wtps bread/s bwrtn/s 02:12:01 PM 230.95 84.41 146.54 4998.17 10320.36 02:13:01 PM 374.87 6.83 368.04 1222.06 14640.23 02:14:01 PM 66.19 0.48 65.71 26.00 9468.24 02:15:01 PM 58.98 2.68 56.30 83.57 6465.39 Average: 182.75 23.61 159.14 1582.67 10223.41 02:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 PM 13091084 14989868 3050448 18.90 2688 2098756 974460 5.67 220036 2434640 134304 02:13:01 PM 11497712 13870484 4643820 28.77 2688 2564716 1894084 11.02 453928 3754064 228868 02:14:01 PM 10748948 13160684 5392584 33.41 2688 2600336 2543892 14.80 492640 4449908 56 02:15:01 PM 11787196 14391980 4354336 26.98 2688 2791444 1432772 8.33 761876 3142952 39020 Average: 11781235 14103254 4360297 27.01 2688 2513813 1711302 9.96 482120 3445391 100562 02:11:01 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 102.55 77.91 1355.64 28.30 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 491.92 385.69 6781.03 54.57 0.00 0.00 0.00 0.00 02:14:01 PM lo 1155.02 1155.02 405.40 405.40 0.00 0.00 0.00 0.00 02:14:01 PM eth0 68.94 56.82 522.00 13.06 0.00 0.00 0.00 0.00 02:15:01 PM lo 33.04 33.04 9.56 9.56 0.00 0.00 0.00 0.00 02:15:01 PM eth0 267.14 193.64 1260.39 162.41 0.00 0.00 0.00 0.00 Average: lo 296.98 296.98 103.73 103.73 0.00 0.00 0.00 0.00 Average: eth0 232.63 178.51 2479.62 64.58 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) 01/20/2024 _x86_64_ (4 CPU) 14:10:22 LINUX RESTART (4 CPU) 02:11:01 PM CPU %user %nice %system %iowait %steal %idle 02:12:01 PM all 24.64 0.64 12.20 1.41 0.12 60.99 02:12:01 PM 0 27.91 0.62 11.85 1.05 0.13 58.44 02:12:01 PM 1 19.28 0.62 11.90 2.16 0.12 65.93 02:12:01 PM 2 25.10 0.69 11.90 0.82 0.10 61.39 02:12:01 PM 3 26.29 0.65 13.14 1.61 0.12 58.20 02:13:01 PM all 54.75 0.00 2.96 1.76 0.15 40.38 02:13:01 PM 0 60.47 0.00 3.40 2.13 0.15 33.85 02:13:01 PM 1 55.61 0.00 2.56 1.49 0.17 40.17 02:13:01 PM 2 53.32 0.00 2.35 1.29 0.15 42.89 02:13:01 PM 3 49.60 0.00 3.52 2.15 0.13 44.60 02:14:01 PM all 62.12 0.00 5.00 0.33 0.14 32.41 02:14:01 PM 0 64.14 0.00 4.25 0.15 0.13 31.33 02:14:01 PM 1 68.67 0.00 4.21 0.41 0.12 26.60 02:14:01 PM 2 55.95 0.00 5.69 0.38 0.15 37.83 02:14:01 PM 3 59.63 0.00 5.87 0.38 0.15 33.97 02:15:01 PM all 32.81 0.00 1.51 1.52 0.09 64.07 02:15:01 PM 0 15.63 0.00 1.37 2.33 0.10 80.57 02:15:01 PM 1 33.50 0.00 1.16 0.25 0.08 65.01 02:15:01 PM 2 31.82 0.00 1.90 3.07 0.10 63.11 02:15:01 PM 3 50.27 0.00 1.62 0.44 0.08 47.59 Average: all 43.51 0.16 5.42 1.26 0.13 49.52 Average: 0 41.99 0.16 5.22 1.42 0.13 51.08 Average: 1 44.21 0.16 4.96 1.08 0.12 49.47 Average: 2 41.48 0.17 5.46 1.39 0.13 51.37 Average: 3 46.37 0.16 6.04 1.15 0.12 46.16