---> uname -a:
Linux prd-centos8-builder-4c-4g-105606.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 799 9688 19 5275 14614
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:38:ec:72 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85596sec preferred_lft 85596sec
inet6 fe80::f816:3eff:fe38:ec72/64 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) 02/09/2025 _x86_64_ (4 CPU)
22:19:47 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:02 PM 1270.94 1250.00 20.94 79907.69 1286.32
10:21:01 PM 438.16 163.89 274.26 7046.04 44694.09
10:22:01 PM 103.88 2.27 101.62 1518.81 10238.66
10:23:01 PM 102.30 12.00 90.30 1504.83 1826.47
10:24:02 PM 429.94 5.03 424.90 1093.85 13706.90
10:25:01 PM 94.97 0.32 94.65 8.54 8211.35
10:26:01 PM 45.88 0.72 45.16 514.58 2468.32
10:27:01 PM 74.35 0.00 74.35 0.00 28169.09
10:28:01 PM 59.49 0.00 59.49 0.00 23238.33
10:29:01 PM 21.25 0.00 21.25 0.00 3507.82
10:30:01 PM 39.34 0.00 39.34 0.00 1186.09
10:31:01 PM 44.88 0.00 44.88 0.00 8001.25
10:32:01 PM 119.15 0.03 119.11 5.20 3971.37
10:33:01 PM 53.92 0.67 53.26 62.66 19447.88
Average: 128.27 17.76 110.52 1134.37 12904.95
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:02 PM 15195016 15528740 946516 5.86 2688 565932 405584 2.51 91212 570828 170868
10:21:01 PM 13466312 15124640 2675220 16.57 2688 1862352 858200 4.99 193056 2103260 144292
10:22:01 PM 13280428 15099360 2861104 17.73 2688 2016336 836884 4.87 200872 2242428 636
10:23:01 PM 12327116 14301288 3814416 23.63 2688 2157356 1904168 11.08 215608 3143284 90604
10:24:02 PM 11107736 13414924 5033796 31.19 2688 2475676 2366764 13.77 338004 4207496 57268
10:25:01 PM 10460120 12935416 5681412 35.20 2688 2637904 2695568 15.68 483836 4695628 3200
10:26:01 PM 9861292 12704912 6280240 38.91 2688 2997756 2867468 16.68 561744 5200680 289276
10:27:01 PM 7943200 11790428 8198332 50.79 2688 3993404 3781756 22.00 661992 7003964 457524
10:28:01 PM 7932892 12099792 8208640 50.85 2688 4307828 3485344 20.28 678056 6989956 91184
10:29:01 PM 7919616 12097512 8221916 50.94 2688 4318280 3485344 20.28 721628 6958680 2884
10:30:01 PM 7715064 12137520 8426468 52.20 2688 4555460 3419936 19.89 752892 7118212 219304
10:31:01 PM 7625868 12119408 8515664 52.76 2688 4622204 3401048 19.78 772744 7177820 59124
10:32:01 PM 9916792 14948488 6224740 38.56 2688 5157656 906412 5.27 1150264 4515200 538380
10:33:01 PM 9903228 14947600 6238304 38.65 2688 5174484 919380 5.35 1323788 4360040 10976
Average: 10332477 13517859 5809055 35.99 2688 3345902 2238133 13.02 581835 4734820 152537
10:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:20:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:20:02 PM eth0 8.12 5.56 2.01 1.36 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 328.23 180.23 1713.78 66.90 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 233.01 206.33 960.00 55.66 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 432.89 468.09 1624.73 124.16 0.00 0.00 0.00 0.00
10:24:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:24:02 PM eth0 292.84 241.16 4195.49 43.35 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 164.11 135.33 2473.35 22.65 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 66.09 65.84 518.37 16.95 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 72.74 66.46 743.03 15.06 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 91.15 78.20 1368.17 17.97 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 16.31 16.63 5.45 5.31 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 88.59 74.47 1016.51 15.22 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 64.10 63.60 611.27 16.88 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 167.51 164.76 43.87 51.35 0.00 0.00 0.00 0.00
10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:33:01 PM eth0 920.58 1066.67 507.12 8951.72 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 225.31 217.04 1208.14 722.83 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) 02/09/2025 _x86_64_ (4 CPU)
22:19:47 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:02 PM all 16.97 3.16 28.29 19.48 0.22 31.88
10:20:02 PM 0 14.54 0.88 19.38 16.74 0.00 48.46
10:20:02 PM 1 11.35 5.68 34.06 28.82 0.00 20.09
10:20:02 PM 2 12.99 4.76 33.33 15.58 0.43 32.90
10:20:02 PM 3 28.88 1.29 26.29 16.81 0.43 26.29
10:21:01 PM all 23.59 1.69 18.07 12.62 0.13 43.90
10:21:01 PM 0 32.00 1.22 17.61 24.17 0.14 24.86
10:21:01 PM 1 20.09 2.32 18.08 3.52 0.12 55.87
10:21:01 PM 2 21.58 1.69 17.61 15.80 0.14 43.19
10:21:01 PM 3 20.65 1.54 19.00 6.94 0.14 51.73
10:22:01 PM all 8.91 0.00 1.43 2.87 0.10 86.69
10:22:01 PM 0 19.45 0.00 3.09 1.02 0.13 76.31
10:22:01 PM 1 8.12 0.00 1.05 5.39 0.07 85.37
10:22:01 PM 2 2.07 0.00 0.45 1.39 0.10 95.98
10:22:01 PM 3 6.01 0.00 1.14 3.67 0.10 89.08
10:23:01 PM all 12.72 0.00 1.75 0.91 0.13 84.49
10:23:01 PM 0 8.73 0.00 1.18 0.12 0.12 89.86
10:23:01 PM 1 16.48 0.00 1.86 0.02 0.13 81.51
10:23:01 PM 2 14.02 0.00 0.55 0.45 0.12 84.86
10:23:01 PM 3 11.66 0.00 3.41 3.06 0.13 81.74
10:24:02 PM all 62.78 0.00 3.22 2.34 0.13 31.54
10:24:02 PM 0 60.72 0.00 2.83 3.37 0.12 32.96
10:24:02 PM 1 62.13 0.00 4.09 2.68 0.13 30.97
10:24:02 PM 2 65.45 0.00 3.31 1.91 0.13 29.20
10:24:02 PM 3 62.81 0.00 2.64 1.39 0.12 33.04
10:25:01 PM all 56.91 0.00 3.15 1.81 0.11 38.02
10:25:01 PM 0 51.88 0.00 3.46 2.66 0.12 41.88
10:25:01 PM 1 62.94 0.00 0.99 0.55 0.10 35.41
10:25:01 PM 2 64.75 0.00 6.20 2.58 0.10 26.37
10:25:01 PM 3 48.06 0.00 1.96 1.48 0.10 48.40
10:26:01 PM all 60.90 0.00 2.44 1.26 0.10 35.31
10:26:01 PM 0 71.25 0.00 2.77 2.43 0.10 23.44
10:26:01 PM 1 57.55 0.00 2.27 0.39 0.10 39.70
10:26:01 PM 2 58.61 0.00 3.27 2.10 0.08 35.94
10:26:01 PM 3 56.19 0.00 1.46 0.12 0.10 42.13
10:27:01 PM all 44.46 0.00 2.34 4.82 0.09 48.30
10:27:01 PM 0 51.85 0.00 3.35 7.39 0.08 37.33
10:27:01 PM 1 35.43 0.00 1.43 5.72 0.08 57.34
10:27:01 PM 2 49.56 0.00 2.65 3.89 0.10 43.80
10:27:01 PM 3 41.01 0.00 1.93 2.28 0.08 54.69
10:28:01 PM all 49.31 0.00 3.24 2.19 0.11 45.15
10:28:01 PM 0 56.29 0.00 4.49 1.65 0.12 37.46
10:28:01 PM 1 47.43 0.00 2.94 2.13 0.12 47.38
10:28:01 PM 2 52.03 0.00 3.38 3.32 0.10 41.17
10:28:01 PM 3 41.49 0.00 2.17 1.65 0.10 54.59
10:29:01 PM all 46.16 0.00 3.63 0.32 0.08 49.81
10:29:01 PM 0 53.43 0.00 5.77 0.09 0.09 40.64
10:29:01 PM 1 40.95 0.00 2.15 1.00 0.08 55.81
10:29:01 PM 2 45.04 0.00 2.95 0.10 0.08 51.83
10:29:01 PM 3 45.23 0.00 3.66 0.10 0.09 50.92
10:30:01 PM all 54.08 0.00 3.13 0.21 0.11 42.48
10:30:01 PM 0 54.51 0.00 2.71 0.13 0.12 42.53
10:30:01 PM 1 57.06 0.00 3.26 0.17 0.12 39.40
10:30:01 PM 2 47.77 0.00 2.54 0.27 0.10 49.33
10:30:01 PM 3 56.99 0.00 4.01 0.27 0.10 38.64
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 46.60 0.00 3.22 0.92 0.10 49.16
10:31:01 PM 0 52.96 0.00 3.98 1.28 0.10 41.67
10:31:01 PM 1 42.17 0.00 2.71 0.27 0.08 54.76
10:31:01 PM 2 39.30 0.00 1.74 0.52 0.08 58.36
10:31:01 PM 3 51.98 0.00 4.45 1.62 0.12 41.83
10:32:01 PM all 38.22 0.00 5.28 0.49 0.09 55.92
10:32:01 PM 0 36.97 0.00 5.98 0.46 0.08 56.51
10:32:01 PM 1 38.70 0.00 4.79 0.35 0.10 56.05
10:32:01 PM 2 40.00 0.00 6.14 0.94 0.10 52.82
10:32:01 PM 3 37.20 0.00 4.22 0.19 0.08 58.31
10:33:01 PM all 15.90 0.00 2.33 2.31 0.13 79.33
10:33:01 PM 0 15.43 0.00 2.30 5.46 0.15 76.66
10:33:01 PM 1 12.52 0.00 2.12 1.72 0.12 83.52
10:33:01 PM 2 22.77 0.00 2.69 0.62 0.13 73.79
10:33:01 PM 3 12.87 0.00 2.19 1.43 0.13 83.37
Average: all 39.97 0.14 4.14 2.58 0.11 53.07
Average: 0 43.42 0.09 4.60 3.87 0.11 47.90
Average: 1 38.49 0.19 3.74 1.92 0.10 55.55
Average: 2 40.12 0.14 4.17 2.62 0.11 52.84
Average: 3 37.84 0.12 4.05 1.90 0.11 55.98