---> uname -a:
Linux prd-centos8-builder-4c-4g-103273.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 846 9644 19 5272 14567
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:29:0a:8e brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85598sec preferred_lft 85598sec
inet6 fe80::f816:3eff:fe29:a8e/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) 01/30/2025 _x86_64_ (4 CPU)
22:19:26 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 229.34 172.46 56.89 1489.82 2532.93
10:21:01 PM 224.30 78.20 146.09 2236.16 10905.78
10:22:01 PM 45.03 0.00 45.03 0.00 4201.35
10:23:02 PM 455.22 16.41 438.81 2637.96 7905.97
10:24:01 PM 113.42 0.32 113.10 8.54 9941.77
10:25:01 PM 44.19 0.00 44.19 0.00 5728.61
10:26:01 PM 59.45 0.70 58.75 475.60 17481.88
10:27:01 PM 85.11 0.00 85.11 0.00 35338.13
10:28:01 PM 30.63 0.00 30.63 0.00 3724.88
10:29:01 PM 15.61 0.00 15.61 0.00 568.18
10:30:00 PM 51.02 0.00 51.02 0.00 8494.59
10:31:01 PM 38.95 0.00 38.95 0.00 1653.80
10:32:01 PM 137.30 0.43 136.87 24.26 21607.25
Average: 108.62 8.40 100.22 451.54 10609.56
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13710480 15173448 2431052 15.06 2688 1681344 842688 4.90 169888 1932608 77768
10:21:01 PM 13261436 15076496 2880096 17.84 2688 2013836 823172 4.79 201032 2276452 104072
10:22:01 PM 13229332 15059172 2912200 18.04 2688 2024196 823172 4.79 201036 2289268 6780
10:23:02 PM 11183464 13442736 4958068 30.72 2688 2430492 2297504 13.37 306832 4168788 212924
10:24:01 PM 10435384 12907804 5706148 35.35 2688 2635096 2721788 15.83 361572 4843288 153292
10:25:01 PM 10041784 12585000 6099748 37.79 2688 2700700 2976188 17.31 500344 5089044 61852
10:26:01 PM 8680868 12330740 7460664 46.22 2688 3799136 3187136 18.54 624720 6310600 635912
10:27:01 PM 8182644 12271944 7958888 49.31 2688 4231352 3325624 19.35 669820 6749460 25848
10:28:01 PM 7806388 11981036 8335144 51.64 2688 4314976 3545424 20.62 720372 7072412 7364
10:29:01 PM 7579744 11791732 8561788 53.04 2688 4348092 3727908 21.69 733796 7278028 30460
10:30:00 PM 7612900 12045616 8528632 52.84 2688 4564600 3446612 20.05 756236 7214652 9256
10:31:01 PM 7690564 12193184 8450968 52.36 2688 4630452 3289248 19.13 782752 7101440 38076
10:32:01 PM 9881952 14911364 6259580 38.78 2688 5160708 914420 5.32 1150892 4555872 16
Average: 9945918 13213098 6195614 38.38 2688 3425768 2455453 14.28 552253 5144762 104894
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 53.29 51.50 324.49 9.16 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 191.93 159.19 1376.46 41.35 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 375.30 392.30 818.56 106.60 0.00 0.00 0.00 0.00
10:23:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:23:02 PM eth0 416.38 384.29 4743.27 77.31 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 191.46 157.16 2994.43 28.33 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 37.33 38.86 150.69 10.36 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 55.34 53.49 451.87 16.70 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 89.61 83.87 930.74 18.33 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 58.22 47.69 1101.51 9.79 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 31.07 29.49 39.28 9.70 0.00 0.00 0.00 0.00
10:30:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:30:00 PM eth0 88.12 77.54 1015.65 15.34 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 63.07 59.72 577.21 15.64 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 567.16 715.56 178.54 7357.47 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 180.09 182.98 1193.39 641.65 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) 01/30/2025 _x86_64_ (4 CPU)
22:19:26 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 21.94 2.12 31.77 1.06 0.00 43.12
10:20:01 PM 0 3.01 3.61 46.99 0.00 0.00 46.39
10:20:01 PM 1 40.00 1.21 22.42 1.21 0.00 35.15
10:20:01 PM 2 44.51 0.61 14.02 0.00 0.00 40.85
10:20:01 PM 3 0.60 3.01 43.37 3.01 0.00 50.00
10:21:01 PM all 14.88 0.70 11.27 1.18 0.10 71.86
10:21:01 PM 0 22.18 0.57 10.66 0.85 0.10 65.64
10:21:01 PM 1 13.31 1.24 17.59 0.91 0.10 66.86
10:21:01 PM 2 10.72 0.45 7.95 1.12 0.10 79.66
10:21:01 PM 3 13.32 0.55 8.89 1.86 0.08 75.30
10:22:01 PM all 1.17 0.00 1.05 0.21 0.09 97.47
10:22:01 PM 0 0.62 0.00 0.50 0.29 0.08 98.51
10:22:01 PM 1 0.62 0.00 0.43 0.00 0.10 98.85
10:22:01 PM 2 0.92 0.00 0.69 0.55 0.08 97.76
10:22:01 PM 3 2.53 0.00 2.58 0.02 0.10 94.77
10:23:02 PM all 51.04 0.00 3.18 1.57 0.10 44.11
10:23:02 PM 0 50.07 0.00 3.24 2.13 0.10 44.46
10:23:02 PM 1 53.89 0.00 3.90 0.85 0.08 41.27
10:23:02 PM 2 45.79 0.00 3.23 2.61 0.10 48.27
10:23:02 PM 3 54.41 0.00 2.34 0.69 0.10 42.46
10:24:01 PM all 61.97 0.00 3.11 0.48 0.11 34.33
10:24:01 PM 0 56.29 0.00 2.52 0.37 0.12 40.70
10:24:01 PM 1 65.00 0.00 2.79 0.46 0.10 31.65
10:24:01 PM 2 63.12 0.00 4.50 0.53 0.12 31.74
10:24:01 PM 3 63.47 0.00 2.65 0.54 0.10 33.23
10:25:01 PM all 63.27 0.00 3.29 0.18 0.08 33.19
10:25:01 PM 0 61.60 0.00 1.76 0.10 0.08 36.46
10:25:01 PM 1 60.09 0.00 2.17 0.19 0.10 37.45
10:25:01 PM 2 61.07 0.00 4.48 0.13 0.07 34.24
10:25:01 PM 3 70.29 0.00 4.74 0.29 0.08 24.60
10:26:01 PM all 53.24 0.00 2.40 0.44 0.08 43.85
10:26:01 PM 0 46.16 0.00 2.11 0.65 0.08 50.99
10:26:01 PM 1 48.17 0.00 1.32 0.39 0.07 50.06
10:26:01 PM 2 61.92 0.00 3.50 0.37 0.08 34.13
10:26:01 PM 3 56.70 0.00 2.66 0.33 0.07 40.24
10:27:01 PM all 51.35 0.00 3.31 0.66 0.10 44.58
10:27:01 PM 0 55.32 0.00 4.54 0.67 0.10 39.37
10:27:01 PM 1 50.60 0.00 3.28 0.30 0.10 45.72
10:27:01 PM 2 51.04 0.00 3.51 1.58 0.10 43.78
10:27:01 PM 3 48.44 0.00 1.94 0.08 0.10 49.43
10:28:01 PM all 50.61 0.00 3.63 0.16 0.08 45.53
10:28:01 PM 0 52.99 0.00 3.85 0.08 0.07 43.01
10:28:01 PM 1 45.41 0.00 2.28 0.35 0.08 51.87
10:28:01 PM 2 47.74 0.00 2.77 0.05 0.07 49.38
10:28:01 PM 3 56.32 0.00 5.62 0.15 0.08 37.83
10:29:01 PM all 52.03 0.00 3.55 0.05 0.08 44.29
10:29:01 PM 0 53.93 0.00 3.54 0.05 0.08 42.39
10:29:01 PM 1 63.96 0.00 6.38 0.08 0.08 29.49
10:29:01 PM 2 46.81 0.00 2.40 0.02 0.08 50.69
10:29:01 PM 3 43.42 0.00 1.86 0.03 0.08 54.60
10:30:00 PM all 48.54 0.00 3.44 0.27 0.08 47.66
10:30:00 PM 0 38.44 0.00 2.66 0.36 0.07 58.47
10:30:00 PM 1 45.85 0.00 2.18 0.39 0.08 51.49
10:30:00 PM 2 46.20 0.00 2.15 0.05 0.07 51.53
10:30:00 PM 3 63.66 0.00 6.77 0.29 0.10 29.18
10:30:00 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 49.76 0.00 3.21 0.14 0.08 46.81
10:31:01 PM 0 48.14 0.00 3.39 0.15 0.10 48.22
10:31:01 PM 1 44.91 0.00 1.98 0.17 0.08 52.86
10:31:01 PM 2 53.61 0.00 4.61 0.13 0.08 41.56
10:31:01 PM 3 52.38 0.00 2.86 0.10 0.07 44.59
10:32:01 PM all 19.75 0.00 4.52 0.58 0.11 75.05
10:32:01 PM 0 19.71 0.00 3.08 0.96 0.10 76.15
10:32:01 PM 1 15.83 0.00 4.85 0.18 0.10 79.03
10:32:01 PM 2 19.29 0.00 5.40 0.84 0.10 74.37
10:32:01 PM 3 24.18 0.00 4.74 0.35 0.12 70.61
Average: all 43.05 0.06 3.90 0.50 0.09 52.41
Average: 0 42.00 0.06 3.59 0.56 0.09 53.70
Average: 1 42.24 0.11 4.14 0.36 0.09 53.06
Average: 2 42.31 0.04 3.79 0.67 0.09 53.10
Average: 3 45.62 0.05 4.06 0.40 0.09 49.77