---> uname -a:
Linux prd-centos8-builder-4c-4g-1029.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 765 9725 19 5271 14647
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:16:0d:a8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85611sec preferred_lft 85611sec
inet6 fe80::f816:3eff:fe16:da8/64 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) 02/14/2025 _x86_64_ (4 CPU)
22:19:27 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:03 PM 888.62 342.07 546.55 20080.00 4467.93
10:21:01 PM 243.80 89.80 154.00 2396.97 11328.68
10:22:01 PM 36.04 0.00 36.04 0.00 4608.37
10:23:01 PM 486.12 17.00 469.12 2599.03 6626.61
10:24:01 PM 128.56 0.15 128.41 2.53 11407.92
10:25:01 PM 41.86 0.18 41.67 6.13 5874.80
10:26:01 PM 58.56 0.72 57.84 514.58 11825.83
10:27:01 PM 75.98 0.00 75.98 0.00 35987.21
10:28:01 PM 43.64 0.00 43.64 0.00 8736.17
10:29:01 PM 15.41 0.00 15.41 0.00 570.19
10:30:01 PM 50.49 0.00 50.49 0.00 8427.58
10:31:01 PM 37.74 0.00 37.74 0.00 2599.93
10:32:01 PM 133.61 0.43 133.17 24.26 20117.74
Average: 115.40 10.14 105.26 535.45 10649.34
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:03 PM 13757376 15181996 2384148 14.77 2688 1645844 875468 5.09 162396 1900080 55268
10:21:01 PM 13332712 15146648 2808812 17.40 2688 2013016 755356 4.39 201280 2204964 116888
10:22:01 PM 13317736 15135252 2823788 17.49 2688 2013956 755356 4.39 201280 2207400 484
10:23:01 PM 11295272 13535920 4846252 30.02 2688 2414244 2265784 13.18 288064 4080232 250148
10:24:01 PM 10853588 13319048 5287936 32.76 2688 2628736 2344164 13.64 354016 4435064 154780
10:25:01 PM 9865092 12395696 6276432 38.88 2688 2688836 3171584 18.45 498472 5269984 54008
10:26:01 PM 8932592 12313980 7208932 44.66 2688 3532448 3196956 18.60 598208 6088724 542568
10:27:01 PM 8251796 12327160 7889728 48.88 2688 4218676 3228536 18.78 668896 6685868 162064
10:28:01 PM 8156852 12328848 7984672 49.47 2688 4312976 3165384 18.41 720972 6724908 7864
10:29:01 PM 7914648 12118092 8226876 50.97 2688 4340152 3412980 19.85 734436 6946160 24540
10:30:01 PM 7860952 12291184 8280572 51.30 2688 4562672 3188724 18.55 756872 6968620 9844
10:31:01 PM 7778024 12278264 8363500 51.81 2688 4628524 3199244 18.61 783400 7016032 9020
10:32:01 PM 9960472 14988892 6181052 38.29 2688 5159528 848032 4.93 1151112 4477464 14120
Average: 10098239 13335460 6043285 37.44 2688 3396893 2339044 13.61 547646 5000423 107815
10:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:20:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:20:03 PM eth0 48.97 33.79 30.77 142.08 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 210.46 154.08 1367.60 31.71 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 267.92 240.06 746.40 62.15 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 554.57 544.96 4841.44 124.59 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 209.13 180.45 2987.09 32.60 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 32.61 32.21 134.77 8.91 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 69.89 66.56 515.37 18.25 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 79.53 73.51 793.29 17.99 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 87.02 70.56 1247.97 12.85 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 26.58 25.20 37.95 8.52 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 90.68 77.25 1010.03 14.78 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 71.40 64.29 581.24 18.03 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 757.41 927.84 242.69 8684.28 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 204.11 204.19 1203.53 752.44 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) 02/14/2025 _x86_64_ (4 CPU)
22:19:27 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:03 PM all 20.73 1.49 31.32 4.29 0.00 42.17
10:20:03 PM 0 12.63 1.05 32.63 2.11 0.00 51.58
10:20:03 PM 1 4.58 2.46 39.44 3.87 0.00 49.65
10:20:03 PM 2 5.21 1.74 38.89 7.29 0.00 46.88
10:20:03 PM 3 60.49 0.70 14.34 3.85 0.00 20.63
10:21:01 PM all 18.66 0.79 11.13 1.50 0.11 67.80
10:21:01 PM 0 9.36 0.89 11.34 1.11 0.10 77.20
10:21:01 PM 1 23.69 0.62 10.79 1.89 0.12 62.89
10:21:01 PM 2 27.24 0.88 12.01 1.61 0.10 58.15
10:21:01 PM 3 14.35 0.76 10.40 1.39 0.10 73.00
10:22:01 PM all 1.06 0.00 0.81 0.35 0.10 97.69
10:22:01 PM 0 0.64 0.00 0.67 0.15 0.08 98.46
10:22:01 PM 1 1.41 0.00 0.94 0.40 0.12 97.13
10:22:01 PM 2 0.74 0.00 0.33 0.40 0.08 98.45
10:22:01 PM 3 1.46 0.00 1.30 0.43 0.10 96.70
10:23:01 PM all 39.52 0.00 3.21 1.95 0.14 55.17
10:23:01 PM 0 43.33 0.00 1.83 0.25 0.13 54.46
10:23:01 PM 1 39.01 0.00 4.89 4.44 0.15 51.51
10:23:01 PM 2 38.69 0.00 3.84 1.78 0.13 55.56
10:23:01 PM 3 37.06 0.00 2.30 1.34 0.15 59.15
10:24:01 PM all 61.84 0.00 2.93 0.85 0.11 34.28
10:24:01 PM 0 62.45 0.00 2.09 0.70 0.10 34.66
10:24:01 PM 1 61.21 0.00 4.15 1.06 0.12 33.46
10:24:01 PM 2 64.93 0.00 3.28 1.02 0.12 30.65
10:24:01 PM 3 58.76 0.00 2.19 0.60 0.10 38.35
10:25:01 PM all 62.23 0.00 3.12 0.20 0.11 34.34
10:25:01 PM 0 60.90 0.00 3.89 0.08 0.10 35.02
10:25:01 PM 1 58.97 0.00 2.49 0.24 0.12 38.19
10:25:01 PM 2 62.60 0.00 3.00 0.29 0.10 34.01
10:25:01 PM 3 66.46 0.00 3.10 0.20 0.10 30.14
10:26:01 PM all 55.13 0.00 2.39 0.44 0.10 41.95
10:26:01 PM 0 62.86 0.00 3.71 0.17 0.08 33.17
10:26:01 PM 1 54.33 0.00 2.46 0.42 0.10 42.68
10:26:01 PM 2 52.82 0.00 1.78 0.72 0.10 44.58
10:26:01 PM 3 50.50 0.00 1.63 0.44 0.10 47.33
10:27:01 PM all 48.46 0.00 3.00 2.10 0.11 46.34
10:27:01 PM 0 56.04 0.00 3.93 3.28 0.12 36.63
10:27:01 PM 1 45.23 0.00 3.73 2.75 0.12 48.17
10:27:01 PM 2 53.07 0.00 2.68 1.54 0.10 42.60
10:27:01 PM 3 39.49 0.00 1.65 0.82 0.10 57.94
10:28:01 PM all 49.58 0.00 3.37 0.69 0.10 46.26
10:28:01 PM 0 50.11 0.00 4.21 0.12 0.10 45.46
10:28:01 PM 1 40.05 0.00 1.87 1.05 0.10 56.93
10:28:01 PM 2 55.22 0.00 4.14 0.22 0.10 40.31
10:28:01 PM 3 52.98 0.00 3.25 1.39 0.10 42.29
10:29:01 PM all 49.70 0.00 3.42 0.05 0.09 46.74
10:29:01 PM 0 49.02 0.00 3.46 0.05 0.08 47.38
10:29:01 PM 1 50.25 0.00 2.77 0.03 0.08 46.86
10:29:01 PM 2 47.76 0.00 2.74 0.07 0.10 49.33
10:29:01 PM 3 51.75 0.00 4.72 0.05 0.10 43.37
10:30:01 PM all 48.10 0.00 3.18 0.58 0.10 48.04
10:30:01 PM 0 48.75 0.00 3.67 1.00 0.10 46.48
10:30:01 PM 1 50.45 0.00 3.65 0.59 0.10 45.21
10:30:01 PM 2 48.55 0.00 3.45 0.61 0.10 47.29
10:30:01 PM 3 44.64 0.00 1.96 0.12 0.10 53.18
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 47.58 0.00 3.27 0.16 0.11 48.88
10:31:01 PM 0 55.45 0.00 5.25 0.19 0.12 38.99
10:31:01 PM 1 45.96 0.00 2.95 0.25 0.10 50.74
10:31:01 PM 2 41.61 0.00 1.99 0.17 0.10 56.13
10:31:01 PM 3 47.31 0.00 2.91 0.05 0.10 49.63
10:32:01 PM all 22.32 0.00 4.99 1.30 0.13 71.27
10:32:01 PM 0 24.66 0.00 4.90 0.13 0.12 70.18
10:32:01 PM 1 21.64 0.00 7.14 4.36 0.12 66.74
10:32:01 PM 2 24.30 0.00 4.12 0.61 0.13 70.84
10:32:01 PM 3 18.65 0.00 3.78 0.10 0.14 77.33
Average: all 41.97 0.07 3.83 0.86 0.11 53.16
Average: 0 43.57 0.08 4.17 0.61 0.10 51.47
Average: 1 40.90 0.06 4.11 1.47 0.11 53.35
Average: 2 43.00 0.08 3.73 0.78 0.11 52.30
Average: 3 40.41 0.06 3.29 0.59 0.11 55.54