---> uname -a: Linux prd-centos8-builder-4c-4g-5078.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 700 12196 19 2865 14713 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:02:f3:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe02:f302/64 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) 12/14/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 209.87 75.14 134.73 2105.92 10372.12 03:53:01 PM 362.26 19.70 342.56 4419.66 12830.64 03:54:01 PM 147.27 0.52 146.75 36.12 12014.26 03:55:01 PM 84.07 0.67 83.41 65.84 5605.40 Average: 200.86 24.00 176.86 1656.75 10205.49 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13337336 15173456 2804196 17.37 2688 2035060 838800 4.88 210184 2193600 163324 03:53:01 PM 11156364 13344332 4985168 30.88 2688 2381268 2460472 14.31 308152 4244260 90252 03:54:01 PM 11082312 13504176 5059220 31.34 2688 2610656 2161560 12.57 423496 4184700 2224 03:55:01 PM 12495876 15065440 3645656 22.59 2688 2755888 865432 5.03 635548 2555840 42532 Average: 12017972 14271851 4123560 25.55 2688 2445718 1581566 9.20 394345 3294600 74583 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 82.10 56.09 1271.84 24.83 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 303.05 264.74 3165.39 41.65 0.00 0.00 0.00 0.00 03:54:01 PM lo 1012.00 1012.00 1008.43 1008.43 0.00 0.00 0.00 0.00 03:54:01 PM eth0 210.35 140.79 3454.51 19.28 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 166.31 135.45 301.41 636.05 0.00 0.00 0.00 0.00 Average: lo 253.02 253.02 252.13 252.13 0.00 0.00 0.00 0.00 Average: eth0 190.45 149.27 2048.27 180.47 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) 12/14/2023 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 21.36 0.61 9.45 2.10 0.09 66.39 03:52:01 PM 0 24.59 0.60 8.56 3.55 0.10 62.60 03:52:01 PM 1 29.03 0.59 10.42 1.28 0.08 58.59 03:52:01 PM 2 26.06 0.80 12.61 2.61 0.07 57.84 03:52:01 PM 3 5.82 0.43 6.22 0.97 0.12 86.44 03:53:01 PM all 53.75 0.00 2.31 3.92 0.11 39.90 03:53:01 PM 0 62.69 0.00 1.84 2.19 0.12 33.16 03:53:01 PM 1 52.89 0.00 3.59 7.22 0.12 36.18 03:53:01 PM 2 49.07 0.00 1.87 2.79 0.12 46.14 03:53:01 PM 3 50.34 0.00 1.94 3.50 0.10 44.12 03:54:01 PM all 60.29 0.00 2.57 1.97 0.12 35.04 03:54:01 PM 0 55.06 0.00 3.43 2.01 0.12 39.38 03:54:01 PM 1 61.77 0.00 3.11 2.62 0.12 32.39 03:54:01 PM 2 55.78 0.00 2.37 2.93 0.12 38.81 03:54:01 PM 3 68.57 0.00 1.39 0.33 0.12 29.59 03:55:01 PM all 22.29 0.00 1.71 0.69 0.08 75.24 03:55:01 PM 0 37.20 0.00 2.42 0.38 0.08 59.91 03:55:01 PM 1 27.80 0.00 1.92 0.89 0.08 69.30 03:55:01 PM 2 9.82 0.00 1.14 1.22 0.07 87.76 03:55:01 PM 3 14.32 0.00 1.34 0.28 0.07 83.99 Average: all 39.42 0.15 4.01 2.17 0.10 54.15 Average: 0 44.89 0.15 4.06 2.03 0.10 48.76 Average: 1 42.87 0.15 4.75 3.00 0.10 49.13 Average: 2 35.19 0.20 4.50 2.39 0.09 57.63 Average: 3 34.76 0.11 2.72 1.27 0.10 61.04