---> uname -a: Linux prd-centos8-builder-4c-4g-6066.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 12183 19 2869 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:9a:3a:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe9a:3a41/64 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) 12/18/2023 _x86_64_ (4 CPU) 15:51:04 LINUX RESTART (4 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 183.37 42.94 140.44 4669.51 11016.29 03:54:01 PM 333.63 6.55 327.08 1370.70 11945.69 03:55:01 PM 155.96 0.48 155.48 74.24 11986.00 03:56:01 PM 89.45 0.67 88.79 65.86 7407.87 Average: 190.60 12.66 177.94 1545.15 10589.04 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 13047592 14983632 3093940 19.17 2688 2134600 1026516 5.97 220200 2471872 137500 03:54:01 PM 11417048 13607536 4724484 29.27 2688 2383636 2116104 12.31 308608 3984092 82104 03:55:01 PM 10772144 13200676 5369388 33.26 2688 2615840 2509576 14.60 423748 4488676 3256 03:56:01 PM 12501720 15081572 3639812 22.55 2688 2763388 827468 4.81 636876 2546988 27064 Average: 11934626 14218354 4206906 26.06 2688 2474366 1619916 9.42 397358 3372907 62481 03:52:01 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 90.30 66.06 1244.97 29.24 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 281.40 237.76 3096.27 35.04 0.00 0.00 0.00 0.00 03:55:01 PM lo 930.24 930.24 929.89 929.89 0.00 0.00 0.00 0.00 03:55:01 PM eth0 211.98 156.20 3466.54 21.20 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 165.46 134.94 333.70 635.09 0.00 0.00 0.00 0.00 Average: lo 232.58 232.58 232.49 232.49 0.00 0.00 0.00 0.00 Average: eth0 187.28 148.74 2035.40 180.13 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) 12/18/2023 _x86_64_ (4 CPU) 15:51:04 LINUX RESTART (4 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 21.02 0.24 5.72 2.47 0.09 70.46 03:53:01 PM 0 14.96 0.15 5.19 3.00 0.08 76.61 03:53:01 PM 1 8.95 0.27 5.23 2.78 0.07 82.71 03:53:01 PM 2 17.01 0.42 6.27 1.79 0.08 74.43 03:53:01 PM 3 43.13 0.12 6.19 2.33 0.13 48.10 03:54:01 PM all 53.16 0.00 2.20 2.95 0.15 41.54 03:54:01 PM 0 54.21 0.00 3.06 3.01 0.13 39.58 03:54:01 PM 1 55.60 0.00 1.54 1.69 0.17 41.01 03:54:01 PM 2 50.35 0.00 2.79 4.38 0.15 42.32 03:54:01 PM 3 52.48 0.00 1.40 2.74 0.15 43.23 03:55:01 PM all 53.65 0.00 2.47 1.21 0.12 42.55 03:55:01 PM 0 51.50 0.00 2.93 1.31 0.12 44.15 03:55:01 PM 1 50.77 0.00 2.51 1.98 0.12 44.62 03:55:01 PM 2 54.47 0.00 2.70 1.05 0.12 41.66 03:55:01 PM 3 57.85 0.00 1.76 0.52 0.12 39.75 03:56:01 PM all 24.24 0.00 1.92 0.88 0.11 72.85 03:56:01 PM 0 22.22 0.00 2.00 0.40 0.20 75.18 03:56:01 PM 1 10.76 0.00 1.72 1.15 0.07 86.30 03:56:01 PM 2 36.49 0.00 2.14 0.50 0.10 60.77 03:56:01 PM 3 27.46 0.00 1.81 1.47 0.08 69.18 Average: all 38.02 0.06 3.08 1.88 0.12 56.85 Average: 0 35.72 0.04 3.29 1.93 0.13 58.88 Average: 1 31.53 0.07 2.75 1.90 0.10 63.65 Average: 2 39.59 0.10 3.47 1.93 0.11 54.79 Average: 3 45.23 0.03 2.79 1.76 0.12 50.07