---> uname -a:
Linux prd-centos8-builder-4c-4g-3370.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 12G 69G 15% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 805 9682 19 5275 14608
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:f3:56:fd brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85471sec preferred_lft 85471sec
inet6 fe80::f816:3eff:fef3:56fd/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) 02/24/2025 _x86_64_ (4 CPU)
22:19:29 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 2117.17 193.94 1923.23 1890.91 15735.35
10:21:01 PM 250.83 100.12 150.72 3255.71 10999.77
10:22:01 PM 30.71 0.00 30.71 0.00 4509.27
10:23:01 PM 7.08 0.03 7.05 0.53 182.77
10:24:01 PM 5.10 0.00 5.10 0.00 126.70
10:25:01 PM 56.49 11.88 44.61 1606.00 1131.13
10:26:01 PM 514.75 4.50 510.26 1030.74 11498.62
10:27:01 PM 95.42 0.32 95.10 8.40 7081.70
10:28:01 PM 54.47 0.70 53.77 475.84 5625.34
10:29:01 PM 74.75 0.00 74.75 0.00 29010.73
10:30:01 PM 61.04 0.00 61.04 0.00 23420.58
10:31:01 PM 23.83 0.00 23.83 0.00 3432.60
10:32:01 PM 35.54 0.00 35.54 0.00 1857.86
10:33:01 PM 47.18 0.00 47.18 0.00 7570.19
10:34:01 PM 114.16 0.43 113.73 24.26 3833.29
10:35:01 PM 43.34 0.27 43.07 43.59 18805.93
Average: 96.55 8.09 88.46 431.29 8614.14
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13833772 15229688 2307760 14.30 2688 1617580 788616 4.59 157796 1833216 51708
10:21:01 PM 13293504 15111100 2848028 17.64 2688 2016684 826412 4.81 201568 2244628 120148
10:22:01 PM 13283436 15101936 2858096 17.71 2688 2016944 826412 4.81 201568 2247828 48
10:23:01 PM 13279656 15099472 2861876 17.73 2688 2017324 826412 4.81 201596 2248800 20
10:24:01 PM 13274912 15095964 2866620 17.76 2688 2017628 826412 4.81 201596 2249884 12
10:25:01 PM 12888424 14803532 3253108 20.15 2688 2101456 1161988 6.76 209172 2595608 31832
10:26:01 PM 11115392 13416812 5026140 31.14 2688 2470488 2409216 14.02 332376 4205568 135872
10:27:01 PM 10272696 12749160 5868836 36.36 2688 2639328 2886316 16.79 484168 4883504 121800
10:28:01 PM 9807632 12646188 6333900 39.24 2688 2993096 2946716 17.14 562300 5255296 310740
10:29:01 PM 7592608 11578516 8548924 52.96 2688 4131612 4016656 23.37 662724 7352304 594800
10:30:01 PM 7943652 12112808 8197880 50.79 2688 4310176 3450256 20.07 679036 6977684 87068
10:31:01 PM 7929552 12110208 8211980 50.87 2688 4321408 3450256 20.07 722816 6947692 4080
10:32:01 PM 7626672 12053500 8514860 52.75 2688 4559976 3467728 20.17 754952 7203848 198604
10:33:01 PM 7528608 12030784 8612924 53.36 2688 4630064 3474016 20.21 782036 7264804 56940
10:34:01 PM 9909188 14946080 6232344 38.61 2688 5163292 916076 5.33 1151080 4518272 545356
10:35:01 PM 9937076 14981144 6204456 38.44 2688 5175524 847856 4.93 1350972 4301076 11756
Average: 10594799 13691681 5546733 34.36 2688 3261411 2070084 12.04 540985 4520626 141924
10:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:20:01 PM eth0 137.37 92.93 89.74 397.40 0.00 0.00 0.00 0.00
10:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:21:01 PM eth0 170.96 122.04 1247.34 24.33 0.00 0.00 0.00 0.00
10:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:22:01 PM eth0 72.79 63.79 222.50 16.65 0.00 0.00 0.00 0.00
10:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:23:01 PM eth0 93.93 84.65 258.87 22.03 0.00 0.00 0.00 0.00
10:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:24:01 PM eth0 96.23 85.50 278.70 22.41 0.00 0.00 0.00 0.00
10:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:25:01 PM eth0 261.16 315.43 393.84 91.61 0.00 0.00 0.00 0.00
10:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:26:01 PM eth0 372.34 318.32 5126.26 47.11 0.00 0.00 0.00 0.00
10:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:27:01 PM eth0 172.99 142.18 2450.63 29.64 0.00 0.00 0.00 0.00
10:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:28:01 PM eth0 72.88 70.31 525.50 18.10 0.00 0.00 0.00 0.00
10:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:29:01 PM eth0 66.60 62.03 742.24 14.36 0.00 0.00 0.00 0.00
10:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:30:01 PM eth0 100.17 86.55 1368.67 19.45 0.00 0.00 0.00 0.00
10:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:31:01 PM eth0 24.41 24.26 7.46 7.38 0.00 0.00 0.00 0.00
10:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:32:01 PM eth0 89.39 75.64 1010.20 14.95 0.00 0.00 0.00 0.00
10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:33:01 PM eth0 80.55 74.55 613.83 19.19 0.00 0.00 0.00 0.00
10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:34:01 PM eth0 421.28 500.97 130.03 3998.71 0.00 0.00 0.00 0.00
10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:35:01 PM eth0 683.86 764.03 428.09 5004.46 0.00 0.00 0.00 0.00
Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: eth0 185.25 185.91 986.10 623.06 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) 02/24/2025 _x86_64_ (4 CPU)
22:19:29 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 10.05 1.03 37.37 7.22 0.26 44.07
10:20:01 PM 0 10.20 0.00 24.49 1.02 1.02 63.27
10:20:01 PM 1 5.10 2.04 46.94 1.02 0.00 44.90
10:20:01 PM 2 16.67 1.04 35.42 26.04 0.00 20.83
10:20:01 PM 3 8.33 1.04 42.71 1.04 0.00 46.88
10:21:01 PM all 18.14 0.78 11.82 1.68 0.10 67.48
10:21:01 PM 0 16.47 1.12 15.57 1.84 0.10 64.90
10:21:01 PM 1 7.98 1.00 13.41 1.37 0.10 76.13
10:21:01 PM 2 18.46 0.57 10.27 2.04 0.10 68.56
10:21:01 PM 3 29.61 0.42 8.04 1.49 0.10 60.34
10:22:01 PM all 0.42 0.00 0.30 0.34 0.05 98.89
10:22:01 PM 0 0.18 0.00 0.18 0.28 0.07 99.28
10:22:01 PM 1 0.75 0.00 0.60 0.37 0.05 98.23
10:22:01 PM 2 0.20 0.00 0.33 0.67 0.05 98.75
10:22:01 PM 3 0.55 0.00 0.08 0.03 0.05 99.28
10:23:01 PM all 0.48 0.00 0.28 0.02 0.06 99.17
10:23:01 PM 0 0.28 0.00 0.20 0.03 0.07 99.42
10:23:01 PM 1 0.82 0.00 0.62 0.00 0.05 98.51
10:23:01 PM 2 0.13 0.00 0.10 0.02 0.05 99.70
10:23:01 PM 3 0.70 0.00 0.18 0.02 0.07 99.03
10:24:01 PM all 0.48 0.00 0.28 0.02 0.04 99.19
10:24:01 PM 0 0.18 0.00 0.13 0.03 0.03 99.62
10:24:01 PM 1 0.57 0.00 0.20 0.00 0.03 99.20
10:24:01 PM 2 0.28 0.00 0.18 0.02 0.07 99.45
10:24:01 PM 3 0.89 0.00 0.58 0.02 0.03 98.48
10:25:01 PM all 5.80 0.00 1.09 0.24 0.08 92.79
10:25:01 PM 0 5.37 0.00 1.77 0.35 0.08 92.42
10:25:01 PM 1 5.66 0.00 0.65 0.10 0.08 93.50
10:25:01 PM 2 6.08 0.00 1.14 0.00 0.08 92.70
10:25:01 PM 3 6.08 0.00 0.79 0.52 0.08 92.53
10:26:01 PM all 60.50 0.00 3.13 1.98 0.11 34.28
10:26:01 PM 0 64.99 0.00 2.94 1.09 0.10 30.88
10:26:01 PM 1 56.80 0.00 2.74 0.85 0.10 39.50
10:26:01 PM 2 62.62 0.00 3.40 2.54 0.12 31.32
10:26:01 PM 3 57.58 0.00 3.43 3.45 0.12 35.42
10:27:01 PM all 60.34 0.00 2.96 0.43 0.08 36.19
10:27:01 PM 0 66.82 0.00 2.53 0.49 0.08 30.07
10:27:01 PM 1 51.25 0.00 1.91 0.40 0.08 46.35
10:27:01 PM 2 64.72 0.00 4.58 0.18 0.08 30.43
10:27:01 PM 3 58.56 0.00 2.82 0.64 0.08 37.90
10:28:01 PM all 61.39 0.00 2.64 0.27 0.09 35.61
10:28:01 PM 0 56.94 0.00 2.88 0.23 0.08 39.86
10:28:01 PM 1 62.28 0.00 0.96 0.15 0.08 36.53
10:28:01 PM 2 65.13 0.00 4.42 0.27 0.08 30.10
10:28:01 PM 3 61.24 0.00 2.30 0.42 0.10 35.95
10:29:01 PM all 47.17 0.00 2.35 1.20 0.09 49.20
10:29:01 PM 0 47.84 0.00 1.90 1.04 0.08 49.14
10:29:01 PM 1 49.31 0.00 2.77 0.32 0.10 47.50
10:29:01 PM 2 47.39 0.00 2.77 1.34 0.10 48.40
10:29:01 PM 3 44.12 0.00 1.98 2.08 0.07 51.75
10:30:01 PM all 53.38 0.00 3.37 1.21 0.10 41.94
10:30:01 PM 0 58.36 0.00 4.75 0.69 0.10 36.10
10:30:01 PM 1 58.01 0.00 4.30 1.11 0.08 36.50
10:30:01 PM 2 51.89 0.00 1.66 0.05 0.12 46.28
10:30:01 PM 3 45.23 0.00 2.79 2.99 0.10 48.88
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 45.10 0.00 3.38 0.14 0.08 51.31
10:31:01 PM 0 39.71 0.00 2.37 0.05 0.08 57.78
10:31:01 PM 1 37.36 0.00 2.12 0.37 0.08 60.06
10:31:01 PM 2 57.53 0.00 5.90 0.10 0.07 36.41
10:31:01 PM 3 45.76 0.00 3.12 0.03 0.08 51.01
10:32:01 PM all 52.29 0.00 3.01 0.18 0.10 44.41
10:32:01 PM 0 60.13 0.00 4.32 0.08 0.12 35.35
10:32:01 PM 1 45.49 0.00 2.20 0.34 0.10 51.87
10:32:01 PM 2 54.54 0.00 3.61 0.22 0.12 41.52
10:32:01 PM 3 48.98 0.00 1.90 0.10 0.08 48.94
10:33:01 PM all 47.79 0.00 3.35 0.36 0.10 48.40
10:33:01 PM 0 46.55 0.00 2.72 0.14 0.10 50.49
10:33:01 PM 1 46.64 0.00 2.85 0.19 0.10 50.22
10:33:01 PM 2 49.87 0.00 3.50 0.17 0.10 46.36
10:33:01 PM 3 48.07 0.00 4.33 0.97 0.10 46.53
10:34:01 PM all 29.18 0.00 4.96 0.30 0.08 65.48
10:34:01 PM 0 44.80 0.00 5.63 0.37 0.10 49.09
10:34:01 PM 1 25.61 0.00 6.63 0.03 0.08 67.64
10:34:01 PM 2 20.49 0.00 3.96 0.22 0.07 75.26
10:34:01 PM 3 25.78 0.00 3.62 0.56 0.08 69.96
10:35:01 PM all 16.77 0.00 2.18 1.03 0.09 79.93
10:35:01 PM 0 8.13 0.00 1.65 0.53 0.08 89.59
10:35:01 PM 1 6.58 0.00 1.71 2.24 0.08 89.38
10:35:01 PM 2 31.59 0.00 2.81 0.55 0.10 64.95
10:35:01 PM 3 20.81 0.00 2.55 0.77 0.10 75.77
Average: all 33.20 0.05 3.04 0.63 0.08 62.99
Average: 0 34.36 0.07 3.33 0.48 0.09 61.66
Average: 1 30.27 0.07 2.96 0.52 0.08 66.10
Average: 2 35.32 0.04 3.27 0.59 0.09 60.69
Average: 3 32.84 0.03 2.61 0.94 0.08 63.50