---> uname -a: Linux prd-centos8-builder-4c-4g-3468.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 703 12202 17 2857 14712 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2f:50:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe2f:501c/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) 11/23/2023 _x86_64_ (4 CPU) 15:50:37 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 241.44 151.58 89.85 6118.11 6824.84 03:53:01 PM 260.97 15.30 245.68 3183.34 11876.64 03:54:01 PM 128.85 5.98 122.86 1359.51 7704.30 03:55:01 PM 120.93 0.48 120.44 74.24 3428.39 03:56:01 PM 92.77 0.67 92.10 65.86 12149.53 Average: 168.99 34.81 134.19 2160.27 8396.52 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13457560 15125632 2683972 16.63 2688 1873232 871464 5.07 204248 2117176 129388 03:53:01 PM 12838044 14858296 3303488 20.47 2688 2216096 1027932 5.98 231824 2666264 119352 03:54:01 PM 11806748 13996932 4334784 26.85 2688 2381868 1825104 10.62 332172 3577488 47924 03:55:01 PM 11481468 13897224 4660064 28.87 2688 2602120 1903208 11.07 419940 3795036 205460 03:56:01 PM 12530316 15095004 3611216 22.37 2688 2748840 816308 4.75 635364 2529212 48212 Average: 12422827 14594618 3718705 23.04 2688 2364431 1288803 7.50 364710 2937035 110067 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 342.82 171.76 1415.28 50.94 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 188.74 154.16 2154.41 41.44 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 153.37 142.93 1648.57 21.77 0.00 0.00 0.00 0.00 03:55:01 PM lo 835.02 835.02 841.63 841.63 0.00 0.00 0.00 0.00 03:55:01 PM eth0 204.47 145.15 3441.90 18.07 0.00 0.00 0.00 0.00 03:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM eth0 140.38 135.44 310.28 638.65 0.00 0.00 0.00 0.00 Average: lo 167.02 167.02 168.34 168.34 0.00 0.00 0.00 0.00 Average: eth0 205.96 149.89 1794.13 154.17 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) 11/23/2023 _x86_64_ (4 CPU) 15:50:37 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 19.62 1.57 16.62 10.48 0.14 51.57 03:52:01 PM 0 26.76 1.52 17.88 10.02 0.15 43.67 03:52:01 PM 1 15.27 0.91 12.85 6.36 0.13 64.48 03:52:01 PM 2 16.30 2.06 17.67 13.01 0.12 50.84 03:52:01 PM 3 20.18 1.79 18.10 12.54 0.15 47.24 03:53:01 PM all 25.07 0.00 2.17 4.29 0.12 68.35 03:53:01 PM 0 29.63 0.00 1.94 4.06 0.12 64.25 03:53:01 PM 1 25.52 0.00 2.02 2.91 0.12 69.43 03:53:01 PM 2 27.97 0.00 2.54 4.92 0.10 64.47 03:53:01 PM 3 17.15 0.00 2.16 5.29 0.15 75.25 03:54:01 PM all 55.74 0.00 1.48 6.12 0.14 36.53 03:54:01 PM 0 58.41 0.00 1.27 2.11 0.12 38.10 03:54:01 PM 1 55.58 0.00 1.94 11.52 0.13 30.83 03:54:01 PM 2 56.13 0.00 1.52 6.45 0.13 35.77 03:54:01 PM 3 52.85 0.00 1.19 4.38 0.17 41.41 03:55:01 PM all 39.52 0.00 1.87 2.59 0.10 55.92 03:55:01 PM 0 32.11 0.00 1.71 1.32 0.10 64.76 03:55:01 PM 1 45.64 0.00 1.32 1.39 0.10 51.55 03:55:01 PM 2 38.71 0.00 1.99 4.22 0.10 54.97 03:55:01 PM 3 41.59 0.00 2.48 3.43 0.10 52.40 03:56:01 PM all 23.23 0.00 1.68 4.79 0.13 70.17 03:56:01 PM 0 14.80 0.00 2.10 2.60 0.17 80.33 03:56:01 PM 1 42.72 0.00 2.12 4.24 0.12 50.80 03:56:01 PM 2 11.61 0.00 1.22 5.08 0.15 81.93 03:56:01 PM 3 23.78 0.00 1.25 7.24 0.10 67.63 Average: all 32.66 0.31 4.75 5.65 0.13 56.51 Average: 0 32.34 0.30 4.96 4.01 0.13 58.25 Average: 1 36.96 0.18 4.04 5.28 0.12 53.41 Average: 2 30.17 0.41 4.97 6.73 0.12 57.60 Average: 3 31.13 0.36 5.01 6.56 0.13 56.80