---> uname -a:
Linux prd-centos8-builder-4c-4g-1741.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 836 9654 19 5272 14577
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:bb:c5:81 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85647sec preferred_lft 85647sec
inet6 fe80::f816:3eff:febb:c581/64 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) 02/17/2025 _x86_64_ (4 CPU)
22:19:30 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 3755.56 182.54 3573.02 1726.98 29036.51
10:21:01 PM 230.26 102.57 127.69 3280.91 8779.01
10:22:01 PM 123.05 12.00 111.05 1609.07 8127.86
10:23:01 PM 413.98 4.33 409.65 1028.55 13434.15
10:24:01 PM 96.32 0.32 96.00 8.40 8097.77
10:25:01 PM 48.95 0.70 48.25 475.84 2159.68
10:26:01 PM 72.87 0.00 72.87 0.00 28530.38
10:27:01 PM 58.61 0.00 58.61 0.00 23249.29
10:28:01 PM 22.68 0.00 22.68 0.00 3545.05
10:29:01 PM 35.69 0.00 35.69 0.00 1127.53
10:30:01 PM 48.45 0.00 48.45 0.00 8142.87
10:31:01 PM 120.44 0.43 120.01 24.26 3873.84
10:32:01 PM 44.84 0.27 44.58 43.59 19030.03
Average: 112.87 10.20 102.67 540.30 10690.74
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13834248 15226356 2307276 14.29 2688 1613780 815756 4.75 156484 1834752 51732
10:21:01 PM 13280384 15094976 2861140 17.73 2688 2013476 834092 4.85 200644 2267060 178964
10:22:01 PM 12800984 14732320 3340540 20.70 2688 2116268 1301820 7.57 210560 2679992 52184
10:23:01 PM 10703564 13007560 5437960 33.69 2688 2473164 2707240 15.75 337168 4614208 57984
10:24:01 PM 10299360 12772612 5842164 36.19 2688 2636140 2889360 16.81 483356 4856904 5576
10:25:01 PM 9826724 12581200 6314800 39.12 2688 2909248 3018260 17.56 561476 5236732 217432
10:26:01 PM 7576608 11504920 8564916 53.06 2688 4074568 4086988 23.78 661868 7370580 541112
10:27:01 PM 8192208 12356196 7949316 49.25 2688 4305412 3208340 18.66 677696 6731968 90364
10:28:01 PM 8094204 12269264 8047320 49.85 2688 4315980 3298140 19.19 721284 6785948 2980
10:29:01 PM 7817696 12237944 8323828 51.57 2688 4553716 3285460 19.11 752808 7017580 218124
10:30:01 PM 7624488 12117888 8517036 52.76 2688 4621564 3401720 19.79 779088 7172684 57412
10:31:01 PM 9897008 14927724 6244516 38.69 2688 5159900 915740 5.33 1150252 4541296 552264
10:32:01 PM 9895524 14936852 6246000 38.70 2688 5172332 897596 5.22 1324344 4370088 11940
Average: 9987923 13366601 6153601 38.12 2688 3535811 2358501 13.72 616694 5036907 156774
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 0.00 0.00 0.00 0.00 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 214.68 163.46 1376.45 41.18 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 502.37 541.31 1260.23 147.02 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 352.61 297.38 4873.29 43.64 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 148.01 124.36 2433.33 26.42 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 73.13 71.54 519.46 17.90 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 69.31 61.76 742.28 14.21 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 95.23 82.24 1368.10 18.06 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 18.07 17.57 11.96 5.40 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 87.10 73.59 1009.65 15.06 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 66.16 62.05 610.86 17.00 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 255.58 268.36 79.24 175.18 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 823.48 976.14 480.54 8826.71 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 225.28 228.11 1229.46 778.25 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) 02/17/2025 _x86_64_ (4 CPU)
22:19:30 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 14.98 1.62 33.60 11.34 0.00 38.46
10:20:01 PM 0 27.42 1.61 20.97 4.84 0.00 45.16
10:20:01 PM 1 16.39 0.00 22.95 26.23 0.00 34.43
10:20:01 PM 2 1.59 3.17 50.79 12.70 0.00 31.75
10:20:01 PM 3 14.75 1.64 39.34 1.64 0.00 42.62
10:21:01 PM all 18.83 0.96 15.01 2.17 0.10 62.93
10:21:01 PM 0 10.29 1.07 16.23 2.03 0.10 70.28
10:21:01 PM 1 33.20 0.84 14.63 2.85 0.08 48.39
10:21:01 PM 2 21.42 1.06 16.60 2.43 0.10 58.39
10:21:01 PM 3 10.38 0.87 12.58 1.36 0.13 74.67
10:22:01 PM all 9.85 0.00 1.97 1.13 0.09 86.96
10:22:01 PM 0 7.42 0.00 2.68 1.08 0.08 88.74
10:22:01 PM 1 12.97 0.00 2.97 0.60 0.12 83.33
10:22:01 PM 2 8.88 0.00 1.24 2.15 0.08 87.65
10:22:01 PM 3 10.11 0.00 1.01 0.69 0.08 88.11
10:23:01 PM all 64.69 0.00 3.25 1.95 0.10 30.01
10:23:01 PM 0 68.65 0.00 5.90 3.54 0.13 21.77
10:23:01 PM 1 60.49 0.00 2.87 2.25 0.08 34.30
10:23:01 PM 2 65.20 0.00 2.25 1.09 0.10 31.36
10:23:01 PM 3 64.44 0.00 1.97 0.90 0.08 32.60
10:24:01 PM all 58.13 0.00 3.28 0.70 0.11 37.77
10:24:01 PM 0 50.46 0.00 1.92 0.89 0.12 46.61
10:24:01 PM 1 64.04 0.00 3.24 0.08 0.12 32.52
10:24:01 PM 2 56.98 0.00 3.55 1.09 0.08 38.30
10:24:01 PM 3 61.07 0.00 4.44 0.74 0.12 33.63
10:25:01 PM all 64.44 0.00 2.85 0.25 0.10 32.36
10:25:01 PM 0 66.71 0.00 3.02 0.22 0.10 29.94
10:25:01 PM 1 64.05 0.00 2.57 0.35 0.10 32.92
10:25:01 PM 2 68.17 0.00 3.51 0.37 0.10 27.84
10:25:01 PM 3 58.83 0.00 2.27 0.05 0.08 38.76
10:26:01 PM all 48.18 0.00 2.56 1.87 0.10 47.29
10:26:01 PM 0 46.67 0.00 2.92 0.27 0.10 50.04
10:26:01 PM 1 51.71 0.00 2.41 0.69 0.10 45.09
10:26:01 PM 2 49.69 0.00 2.75 0.42 0.08 47.06
10:26:01 PM 3 44.63 0.00 2.15 6.13 0.10 46.99
10:27:01 PM all 51.81 0.00 3.30 2.19 0.12 42.59
10:27:01 PM 0 61.97 0.00 6.33 2.18 0.12 29.40
10:27:01 PM 1 43.08 0.00 2.55 2.25 0.12 52.00
10:27:01 PM 2 50.75 0.00 1.93 1.81 0.10 45.41
10:27:01 PM 3 51.42 0.00 2.39 2.49 0.13 43.56
10:28:01 PM all 46.31 0.00 3.53 0.30 0.09 49.76
10:28:01 PM 0 36.42 0.00 1.99 0.37 0.10 61.12
10:28:01 PM 1 69.53 0.00 8.92 0.24 0.08 21.24
10:28:01 PM 2 41.47 0.00 1.57 0.20 0.08 56.67
10:28:01 PM 3 37.79 0.00 1.63 0.41 0.08 60.09
10:29:01 PM all 54.19 0.00 2.97 0.29 0.08 42.46
10:29:01 PM 0 63.58 0.00 4.99 0.45 0.08 30.89
10:29:01 PM 1 48.84 0.00 2.88 0.59 0.08 47.61
10:29:01 PM 2 53.12 0.00 2.17 0.03 0.08 44.60
10:29:01 PM 3 51.23 0.00 1.86 0.07 0.08 46.76
10:30:01 PM all 51.10 0.00 3.13 0.58 0.09 45.09
10:30:01 PM 0 48.06 0.00 2.07 1.16 0.08 48.63
10:30:01 PM 1 52.56 0.00 3.19 0.52 0.10 43.62
10:30:01 PM 2 59.05 0.00 4.69 0.39 0.08 35.78
10:30:01 PM 3 44.73 0.00 2.58 0.27 0.10 52.32
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 35.30 0.00 5.16 0.54 0.09 58.91
10:31:01 PM 0 47.49 0.00 9.94 0.76 0.10 41.72
10:31:01 PM 1 36.80 0.00 3.39 0.37 0.10 59.34
10:31:01 PM 2 29.86 0.00 3.74 0.56 0.08 65.76
10:31:01 PM 3 27.04 0.00 3.57 0.47 0.08 68.83
10:32:01 PM all 16.86 0.00 2.52 1.13 0.11 79.38
10:32:01 PM 0 13.33 0.00 2.50 2.15 0.13 81.89
10:32:01 PM 1 23.87 0.00 2.62 0.50 0.10 72.91
10:32:01 PM 2 23.02 0.00 3.10 1.84 0.10 71.93
10:32:01 PM 3 7.21 0.00 1.85 0.03 0.10 90.81
Average: all 43.27 0.08 4.16 1.10 0.10 51.29
Average: 0 43.41 0.09 5.06 1.26 0.10 50.08
Average: 1 46.72 0.07 4.37 0.96 0.10 47.77
Average: 2 43.92 0.09 3.97 1.04 0.09 50.89
Average: 3 39.04 0.07 3.22 1.14 0.10 56.42