---> uname -a:
Linux prd-centos8-builder-4c-4g-1987.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 819 9668 19 5275 14594
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:12:f7:e4 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85615sec preferred_lft 85615sec
inet6 fe80::f816:3eff:fe12:f7e4/64 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) 02/18/2025 _x86_64_ (4 CPU)
22:19:28 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 1598.98 294.90 1304.08 23575.51 10593.88
10:21:01 PM 246.12 99.97 146.15 2917.29 10286.84
10:22:01 PM 39.56 0.00 39.56 0.00 5326.05
10:23:01 PM 311.14 12.89 298.25 2211.19 3638.01
10:24:01 PM 241.99 3.43 238.56 425.66 13086.45
10:25:01 PM 82.54 0.32 82.22 8.40 6732.69
10:26:01 PM 51.17 0.70 50.47 475.92 3593.20
10:27:01 PM 83.99 0.00 83.99 0.00 39484.54
10:28:01 PM 46.36 0.00 46.36 0.00 13660.49
10:29:01 PM 15.24 0.00 15.24 0.00 552.10
10:30:01 PM 51.14 0.00 51.14 0.00 8443.29
10:31:01 PM 38.67 0.00 38.67 0.00 2640.59
10:32:01 PM 133.49 0.43 133.06 24.26 20561.35
Average: 113.81 10.20 103.61 536.65 10666.97
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13819420 15226048 2322112 14.39 2688 1627868 819724 4.77 158376 1844300 51700
10:21:01 PM 13298736 15116832 2842796 17.61 2688 2016760 812040 4.72 201572 2240488 141980
10:22:01 PM 13272136 15092732 2869396 17.78 2688 2017432 812040 4.72 201572 2251576 236
10:23:01 PM 11910896 14012072 4230636 26.21 2688 2277500 2224380 12.94 227584 3534640 184512
10:24:01 PM 10937032 13265380 5204500 32.24 2688 2494732 2446712 14.23 344496 4365536 36008
10:25:01 PM 10294420 12787444 5847112 36.22 2688 2653600 2905672 16.90 488712 4851592 15600
10:26:01 PM 9344408 12601776 6797124 42.11 2688 3408800 3041708 17.69 596952 5676264 665184
10:27:01 PM 8100792 12173924 8040740 49.81 2688 4216804 3451432 20.08 668320 6834912 307364
10:28:01 PM 7987548 12162964 8153984 50.52 2688 4316128 3444176 20.04 720708 6889404 7608
10:29:01 PM 7936852 12140072 8204680 50.83 2688 4340820 3466988 20.17 731836 6924616 21876
10:30:01 PM 7684928 12119056 8456604 52.39 2688 4566320 3486588 20.28 756772 7140264 9744
10:31:01 PM 7601668 12106412 8539864 52.91 2688 4632380 3497920 20.35 783392 7188780 8856
10:32:01 PM 9912356 14944724 6229176 38.59 2688 5163268 907216 5.28 1151036 4522640 8
Average: 10161630 13365341 5979902 37.05 2688 3364032 2408969 14.01 540871 4943462 111590
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 133.67 92.86 90.33 404.36 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 200.57 148.62 1327.75 31.00 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 187.05 171.37 531.48 44.08 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 523.95 534.16 3016.02 126.74 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 192.27 163.72 2786.86 36.06 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 152.08 123.03 2365.84 18.82 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 62.94 62.16 510.00 18.20 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 73.36 67.63 743.56 16.88 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 82.65 71.14 1302.26 13.73 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 26.66 25.79 38.27 8.86 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 98.73 81.14 1010.59 15.41 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 69.31 63.53 580.61 16.01 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 781.02 976.91 259.29 8746.54 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 204.13 207.29 1204.58 757.25 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) 02/18/2025 _x86_64_ (4 CPU)
22:19:28 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 16.32 1.81 35.23 6.99 0.00 39.64
10:20:01 PM 0 20.83 1.04 27.08 19.79 0.00 31.25
10:20:01 PM 1 12.50 2.08 38.54 3.12 0.00 43.75
10:20:01 PM 2 19.19 3.03 42.42 5.05 0.00 30.30
10:20:01 PM 3 12.63 1.05 32.63 0.00 0.00 53.68
10:21:01 PM all 18.60 0.91 14.66 1.55 0.09 64.19
10:21:01 PM 0 19.44 1.04 18.42 1.27 0.08 59.75
10:21:01 PM 1 16.59 1.04 14.76 1.69 0.08 65.83
10:21:01 PM 2 13.81 0.72 11.95 1.34 0.10 72.07
10:21:01 PM 3 24.53 0.84 13.52 1.89 0.10 59.12
10:22:01 PM all 0.74 0.00 0.63 0.33 0.07 98.23
10:22:01 PM 0 1.41 0.00 1.27 0.03 0.08 97.21
10:22:01 PM 1 0.62 0.00 0.30 0.77 0.08 98.23
10:22:01 PM 2 0.68 0.00 0.60 0.12 0.05 98.55
10:22:01 PM 3 0.27 0.00 0.33 0.38 0.07 98.95
10:23:01 PM all 21.69 0.00 2.32 1.18 0.10 74.71
10:23:01 PM 0 24.03 0.00 2.80 0.94 0.10 72.13
10:23:01 PM 1 19.85 0.00 3.58 1.78 0.10 74.69
10:23:01 PM 2 18.64 0.00 1.64 1.73 0.10 77.89
10:23:01 PM 3 24.25 0.00 1.26 0.28 0.08 74.12
10:24:01 PM all 66.71 0.00 2.89 1.03 0.10 29.26
10:24:01 PM 0 66.52 0.00 1.88 0.79 0.10 30.72
10:24:01 PM 1 63.66 0.00 2.91 1.12 0.08 32.23
10:24:01 PM 2 63.24 0.00 3.33 0.94 0.12 32.37
10:24:01 PM 3 73.44 0.00 3.45 1.29 0.10 21.72
10:25:01 PM all 56.42 0.00 3.14 0.34 0.09 40.01
10:25:01 PM 0 57.33 0.00 2.74 0.45 0.08 39.39
10:25:01 PM 1 54.95 0.00 4.47 0.30 0.08 40.19
10:25:01 PM 2 57.19 0.00 2.27 0.34 0.10 40.11
10:25:01 PM 3 56.21 0.00 3.08 0.27 0.08 40.35
10:26:01 PM all 61.76 0.00 2.32 0.34 0.08 35.51
10:26:01 PM 0 67.51 0.00 1.97 0.08 0.07 30.36
10:26:01 PM 1 60.96 0.00 3.01 0.53 0.08 35.41
10:26:01 PM 2 51.40 0.00 1.52 0.43 0.08 46.56
10:26:01 PM 3 67.13 0.00 2.77 0.30 0.07 29.72
10:27:01 PM all 49.31 0.00 2.80 1.40 0.08 46.42
10:27:01 PM 0 57.79 0.00 4.19 1.41 0.10 36.50
10:27:01 PM 1 51.54 0.00 3.32 2.33 0.07 42.74
10:27:01 PM 2 49.07 0.00 1.51 0.17 0.07 49.19
10:27:01 PM 3 38.84 0.00 2.16 1.68 0.08 57.24
10:28:01 PM all 49.75 0.00 3.22 0.94 0.07 46.02
10:28:01 PM 0 57.30 0.00 4.68 0.32 0.08 37.61
10:28:01 PM 1 49.93 0.00 2.75 0.52 0.07 46.73
10:28:01 PM 2 41.92 0.00 1.84 1.42 0.07 54.76
10:28:01 PM 3 49.85 0.00 3.60 1.48 0.07 45.00
10:29:01 PM all 46.93 0.00 3.34 0.06 0.07 49.60
10:29:01 PM 0 45.34 0.00 2.27 0.03 0.07 52.29
10:29:01 PM 1 39.21 0.00 2.62 0.07 0.08 58.02
10:29:01 PM 2 46.08 0.00 2.95 0.07 0.07 50.83
10:29:01 PM 3 57.09 0.00 5.52 0.07 0.07 37.26
10:30:01 PM all 49.07 0.00 3.06 0.42 0.07 47.38
10:30:01 PM 0 45.68 0.00 2.67 0.47 0.08 51.09
10:30:01 PM 1 54.32 0.00 4.17 0.30 0.07 41.15
10:30:01 PM 2 45.17 0.00 1.45 0.29 0.07 53.02
10:30:01 PM 3 51.06 0.00 3.94 0.61 0.07 44.33
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 47.84 0.00 3.18 0.16 0.08 48.74
10:31:01 PM 0 43.61 0.00 2.62 0.20 0.08 53.49
10:31:01 PM 1 57.45 0.00 4.87 0.17 0.07 37.45
10:31:01 PM 2 50.80 0.00 3.20 0.08 0.07 45.85
10:31:01 PM 3 39.49 0.00 2.01 0.20 0.08 58.22
10:32:01 PM all 19.92 0.00 4.74 0.96 0.10 74.27
10:32:01 PM 0 18.37 0.00 3.78 2.77 0.08 75.00
10:32:01 PM 1 24.92 0.00 6.12 0.18 0.10 68.67
10:32:01 PM 2 25.72 0.00 6.58 0.54 0.10 67.06
10:32:01 PM 3 10.68 0.00 2.48 0.35 0.12 86.37
Average: all 40.68 0.08 3.90 0.73 0.08 54.52
Average: 0 41.99 0.09 4.14 0.76 0.09 52.94
Average: 1 41.11 0.09 4.45 0.82 0.08 53.44
Average: 2 38.60 0.06 3.29 0.63 0.08 57.33
Average: 3 41.03 0.07 3.71 0.73 0.08 54.37