---> uname -a: Linux prd-centos8-builder-4c-4g-6430.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 710 12231 19 2820 14703 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:b9:bc:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feb9:bcd4/64 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) 02/18/2024 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:02 PM 210.98 81.71 129.27 3650.78 9835.97 03:53:01 PM 269.25 14.62 254.63 1726.60 6917.67 03:54:01 PM 197.03 3.70 193.34 1235.99 8876.46 03:55:01 PM 112.26 0.70 111.56 77.72 9475.59 Average: 197.08 25.23 171.86 1672.61 8784.17 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:02 PM 13333160 15169344 2808372 17.40 2688 2035776 771540 4.49 212668 2200316 124104 03:53:01 PM 12665748 14676900 3475784 21.53 2688 2208240 1127636 6.56 235344 2827756 117356 03:54:01 PM 10810552 13286352 5330980 33.03 2688 2664720 2440588 14.20 364004 4513908 322808 03:55:01 PM 12553292 15077232 3588240 22.23 2688 2711008 836020 4.86 635200 2503408 161492 Average: 12340688 14552457 3800844 23.55 2688 2404936 1293946 7.53 361804 3011347 181440 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:02 PM eth0 73.46 50.15 1058.77 24.63 0.00 0.00 0.00 0.00 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 177.30 154.49 1928.69 25.45 0.00 0.00 0.00 0.00 03:54:01 PM lo 1011.66 1011.66 966.89 966.89 0.00 0.00 0.00 0.00 03:54:01 PM eth0 318.94 251.87 4704.54 34.27 0.00 0.00 0.00 0.00 03:55:01 PM lo 3.63 3.63 48.53 48.53 0.00 0.00 0.00 0.00 03:55:01 PM eth0 113.83 122.75 306.19 635.15 0.00 0.00 0.00 0.00 Average: lo 254.90 254.90 254.92 254.92 0.00 0.00 0.00 0.00 Average: eth0 170.86 144.77 1999.91 180.50 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) 02/18/2024 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:02 PM all 21.73 0.69 11.02 1.97 0.10 64.49 03:52:02 PM 0 30.53 0.80 12.35 2.07 0.10 54.15 03:52:02 PM 1 20.93 0.94 13.83 2.68 0.10 61.53 03:52:02 PM 2 24.18 0.57 9.35 1.12 0.10 64.67 03:52:02 PM 3 11.27 0.45 8.56 2.02 0.08 77.61 03:53:01 PM all 16.82 0.00 1.33 1.98 0.06 79.82 03:53:01 PM 0 13.65 0.00 1.44 1.21 0.05 83.65 03:53:01 PM 1 16.92 0.00 1.26 1.51 0.05 80.26 03:53:01 PM 2 19.46 0.00 0.97 1.48 0.07 78.03 03:53:01 PM 3 17.28 0.00 1.63 3.70 0.05 77.33 03:54:01 PM all 69.30 0.00 2.31 1.52 0.12 26.74 03:54:01 PM 0 76.88 0.00 3.02 1.10 0.12 18.88 03:54:01 PM 1 57.69 0.00 2.41 2.20 0.13 37.57 03:54:01 PM 2 73.16 0.00 1.52 1.27 0.12 23.93 03:54:01 PM 3 69.42 0.00 2.29 1.52 0.12 26.64 03:55:01 PM all 37.48 0.00 2.13 1.05 0.09 59.25 03:55:01 PM 0 42.67 0.00 2.02 1.26 0.10 53.95 03:55:01 PM 1 28.93 0.00 2.41 1.01 0.07 67.59 03:55:01 PM 2 43.43 0.00 2.23 1.07 0.10 53.17 03:55:01 PM 3 34.90 0.00 1.86 0.85 0.08 62.30 Average: all 36.41 0.17 4.21 1.63 0.09 57.49 Average: 0 41.05 0.20 4.72 1.41 0.09 52.52 Average: 1 31.16 0.24 4.99 1.85 0.09 61.67 Average: 2 40.16 0.14 3.52 1.24 0.10 54.84 Average: 3 33.27 0.11 3.59 2.02 0.08 60.92