---> uname -a:
Linux prd-centos8-builder-4c-4g-787.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 12G 69G 15% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 760 9727 19 5274 14653
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:95:2f:be brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85673sec preferred_lft 85673sec
inet6 fe80::f816:3eff:fe95:2fbe/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) 02/13/2025 _x86_64_ (4 CPU)
22:19:39 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 524.19 492.74 31.45 142141.94 7450.00
10:21:01 PM 399.35 138.92 260.43 4770.28 9694.29
10:22:01 PM 127.51 12.00 115.51 1609.07 9301.33
10:23:01 PM 470.36 4.33 466.03 1028.55 14221.91
10:24:01 PM 94.28 0.32 93.97 8.40 4329.40
10:25:01 PM 55.19 0.70 54.49 475.92 6633.24
10:26:01 PM 76.55 0.00 76.55 0.00 32847.11
10:27:01 PM 56.42 0.00 56.42 0.00 18786.85
10:28:01 PM 19.92 0.00 19.92 0.00 3032.13
10:29:01 PM 42.88 0.00 42.88 0.00 3503.12
10:30:01 PM 45.24 0.00 45.24 0.00 6342.13
10:31:01 PM 137.04 0.43 136.60 24.26 21419.94
Average: 139.35 15.14 124.20 984.84 11819.89
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 14246660 15528680 1894872 11.74 2688 1511952 749040 4.36 128356 1476612 1740
10:21:01 PM 13347912 15164752 2793620 17.31 2688 2016048 771072 4.49 201364 2199060 217116
10:22:01 PM 12873888 14806432 3267644 20.24 2688 2117964 1101672 6.41 211188 2604748 51208
10:23:01 PM 11112776 13420640 5028756 31.15 2688 2476084 2396488 13.94 337964 4200416 57792
10:24:01 PM 10318704 12795620 5822828 36.07 2688 2639452 2851408 16.59 484200 4835336 119216
10:25:01 PM 9634912 12645128 6506620 40.31 2688 3163856 2911916 16.94 563132 5423316 446716
10:26:01 PM 8411980 12477696 7729552 47.89 2688 4210824 3023744 17.59 664540 6530896 525700
10:27:01 PM 7950352 12119268 8191180 50.75 2688 4309916 3311300 19.26 717744 6931104 77056
10:28:01 PM 7805744 11998152 8335788 51.64 2688 4331184 3487768 20.29 724556 7064852 14128
10:29:01 PM 7606072 12033364 8535460 52.88 2688 4560332 3343860 19.45 755112 7221696 152784
10:30:01 PM 7489200 11991280 8652332 53.60 2688 4629964 3358716 19.54 782008 7302908 46180
10:31:01 PM 9966296 14998184 6175236 38.26 2688 5162700 854004 4.97 1150752 4470776 14124
Average: 10063708 13331600 6077824 37.65 2688 3427523 2346749 13.65 560076 5021810 143647
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 532.26 394.35 1128.77 37.81 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 464.71 257.13 2112.72 82.23 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 551.69 590.88 1410.84 162.89 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 372.88 299.83 4884.70 45.17 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 161.11 131.51 2434.67 22.77 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 76.80 74.70 592.24 18.65 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 72.90 64.72 743.12 16.03 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 88.14 75.72 1295.54 16.36 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 24.47 22.50 43.99 6.85 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 92.58 74.54 978.91 14.45 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 78.54 71.30 613.06 18.53 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 558.65 711.38 178.13 7357.43 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 231.70 216.18 1389.36 704.36 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) 02/13/2025 _x86_64_ (4 CPU)
22:19:39 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 14.20 3.25 23.94 19.27 0.20 39.15
10:20:01 PM 0 9.76 3.25 23.58 12.20 0.00 51.22
10:20:01 PM 1 10.57 4.07 23.58 8.13 0.00 53.66
10:20:01 PM 2 16.00 4.00 29.60 26.40 0.80 23.20
10:20:01 PM 3 20.49 1.64 18.85 30.33 0.00 28.69
10:21:01 PM all 23.97 1.33 15.30 2.86 0.08 56.46
10:21:01 PM 0 29.72 1.16 15.24 1.63 0.08 52.17
10:21:01 PM 1 12.40 1.39 15.78 1.46 0.08 68.88
10:21:01 PM 2 26.94 0.90 12.50 4.21 0.08 55.37
10:21:01 PM 3 26.79 1.86 17.69 4.16 0.08 49.42
10:22:01 PM all 8.93 0.00 1.97 1.21 0.08 87.81
10:22:01 PM 0 8.59 0.00 2.00 0.64 0.08 88.69
10:22:01 PM 1 9.66 0.00 1.02 1.83 0.07 87.42
10:22:01 PM 2 8.35 0.00 1.88 0.89 0.08 88.79
10:22:01 PM 3 9.10 0.00 2.97 1.50 0.10 86.33
10:23:01 PM all 63.29 0.00 3.15 2.66 0.10 30.80
10:23:01 PM 0 60.43 0.00 3.42 3.67 0.10 32.37
10:23:01 PM 1 67.17 0.00 2.62 0.99 0.10 29.12
10:23:01 PM 2 59.66 0.00 3.78 4.06 0.10 32.40
10:23:01 PM 3 65.90 0.00 2.76 1.91 0.10 29.33
10:24:01 PM all 57.13 0.00 3.10 0.65 0.08 39.03
10:24:01 PM 0 55.35 0.00 2.09 0.50 0.08 41.97
10:24:01 PM 1 52.33 0.00 2.33 0.76 0.08 44.49
10:24:01 PM 2 60.62 0.00 3.00 0.91 0.08 35.39
10:24:01 PM 3 60.23 0.00 4.97 0.45 0.08 34.26
10:25:01 PM all 61.57 0.00 2.49 0.52 0.08 35.35
10:25:01 PM 0 58.95 0.00 2.17 0.43 0.08 38.35
10:25:01 PM 1 73.82 0.00 3.88 0.62 0.08 21.59
10:25:01 PM 2 61.87 0.00 2.04 0.59 0.08 35.42
10:25:01 PM 3 51.61 0.00 1.84 0.44 0.08 46.03
10:26:01 PM all 48.95 0.00 2.37 1.12 0.07 47.50
10:26:01 PM 0 49.10 0.00 2.58 0.65 0.08 47.58
10:26:01 PM 1 49.49 0.00 2.26 0.50 0.07 47.68
10:26:01 PM 2 46.01 0.00 1.64 1.17 0.05 51.12
10:26:01 PM 3 51.19 0.00 2.99 2.15 0.07 43.61
10:27:01 PM all 53.68 0.00 3.24 1.17 0.08 41.84
10:27:01 PM 0 56.52 0.00 3.27 0.35 0.07 39.79
10:27:01 PM 1 54.69 0.00 3.37 1.58 0.08 40.28
10:27:01 PM 2 54.49 0.00 3.94 0.15 0.08 41.33
10:27:01 PM 3 49.02 0.00 2.37 2.59 0.07 45.96
10:28:01 PM all 48.74 0.00 3.35 0.28 0.08 47.55
10:28:01 PM 0 57.32 0.00 5.49 0.36 0.08 36.75
10:28:01 PM 1 43.51 0.00 2.91 0.61 0.07 52.90
10:28:01 PM 2 43.96 0.00 1.79 0.10 0.10 54.05
10:28:01 PM 3 50.20 0.00 3.22 0.05 0.07 46.46
10:29:01 PM all 52.73 0.00 2.96 0.26 0.07 43.97
10:29:01 PM 0 53.61 0.00 3.52 0.15 0.07 42.65
10:29:01 PM 1 48.00 0.00 2.22 0.54 0.07 49.18
10:29:01 PM 2 59.09 0.00 4.00 0.17 0.07 36.68
10:29:01 PM 3 50.24 0.00 2.12 0.20 0.07 47.38
10:30:01 PM all 50.41 0.00 3.16 0.40 0.08 45.95
10:30:01 PM 0 51.53 0.00 3.16 0.05 0.08 45.17
10:30:01 PM 1 45.68 0.00 2.34 0.82 0.08 51.07
10:30:01 PM 2 53.24 0.00 3.47 0.44 0.07 42.79
10:30:01 PM 3 51.19 0.00 3.69 0.29 0.07 44.77
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 27.42 0.00 4.70 1.29 0.08 66.51
10:31:01 PM 0 27.28 0.00 6.85 1.16 0.08 64.62
10:31:01 PM 1 21.74 0.00 3.17 1.00 0.07 74.02
10:31:01 PM 2 26.55 0.00 3.01 2.64 0.08 67.72
10:31:01 PM 3 34.09 0.00 5.73 0.39 0.08 59.71
Average: all 45.12 0.13 4.20 1.17 0.08 49.31
Average: 0 46.16 0.11 4.56 0.90 0.08 48.19
Average: 1 43.46 0.13 3.85 0.99 0.08 51.50
Average: 2 45.49 0.09 3.78 1.44 0.08 49.11
Average: 3 45.38 0.17 4.61 1.34 0.08 48.42