---> uname -a:
Linux prd-centos8-builder-4c-4g-224.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: 2800.000
BogoMIPS: 5600.00
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 779 9707 19 5275 14634
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:2c:f0:fe brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85620sec preferred_lft 85620sec
inet6 fe80::f816:3eff:fe2c:f0fe/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) 02/11/2025 _x86_64_ (4 CPU)
22:19:40 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 69.37 16.22 53.15 2082.88 383.78
10:21:01 PM 412.80 151.57 261.23 6336.44 10870.69
10:22:01 PM 69.66 2.25 67.41 1518.56 8326.72
10:23:01 PM 326.46 16.74 309.73 2575.05 3823.80
10:24:01 PM 207.98 0.28 207.70 22.53 12997.60
10:25:01 PM 82.40 0.32 82.08 8.39 6616.74
10:26:01 PM 52.90 0.72 52.18 514.50 3586.40
10:27:01 PM 72.59 0.00 72.59 0.00 36916.11
10:28:01 PM 58.49 0.00 58.49 0.00 16257.09
10:29:01 PM 15.50 0.00 15.50 0.00 548.93
10:30:01 PM 46.88 0.00 46.88 0.00 8399.62
10:31:01 PM 42.73 0.00 42.73 0.00 1739.86
10:32:01 PM 134.22 0.43 133.79 24.26 21053.95
Average: 126.81 14.36 112.45 918.53 10911.83
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 14193316 15450440 1948216 12.07 2688 1487328 565696 3.29 108108 1553312 22584
10:21:01 PM 13426764 15188260 2714768 16.82 2688 1961124 765392 4.45 194544 2126432 206600
10:22:01 PM 13306276 15127776 2835256 17.56 2688 2018128 773236 4.50 201336 2216056 460
10:23:01 PM 11532240 13652476 4609292 28.56 2688 2295816 2368936 13.78 255732 3883332 185200
10:24:01 PM 10970248 13298332 5171284 32.04 2688 2494540 2411968 14.03 344268 4333456 31184
10:25:01 PM 10513304 13008116 5628228 34.87 2688 2654864 2635916 15.33 489188 4632156 17432
10:26:01 PM 9274276 12500740 6867256 42.54 2688 3378272 3003232 17.47 596752 5747512 633948
10:27:01 PM 7630020 11702540 8511512 52.73 2688 4216344 3841664 22.35 667640 7306368 379960
10:28:01 PM 7963284 12138716 8178248 50.67 2688 4316268 3335516 19.40 720244 6915432 7176
10:29:01 PM 8021820 12220996 8119712 50.30 2688 4337444 3258644 18.96 730768 6842968 18520
10:30:01 PM 7338236 11769512 8803296 54.54 2688 4563696 3773784 21.95 756076 7488820 7272
10:31:01 PM 7254588 11759076 8886944 55.06 2688 4632708 3706036 21.56 783052 7536316 38156
10:32:01 PM 9949704 14982352 6191828 38.36 2688 5163860 879292 5.12 1150836 4487476 14120
Average: 10105698 13292256 6035834 37.39 2688 3347722 2409178 14.01 538350 5005357 120201
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 360.35 195.88 1932.54 68.81 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 308.03 272.49 963.60 72.81 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 499.33 519.22 3035.40 124.64 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 186.34 156.96 2687.62 29.89 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 134.63 113.09 2360.34 17.92 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 67.34 66.39 509.66 17.94 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 73.99 68.54 743.59 16.49 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 86.37 75.27 1302.76 15.40 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 26.32 25.50 38.30 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 93.95 79.16 979.64 15.04 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 70.52 66.07 612.69 19.47 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 684.64 852.82 225.76 7546.26 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 215.67 207.32 1280.83 661.74 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) 02/11/2025 _x86_64_ (4 CPU)
22:19:40 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 95.71 0.00 3.39 0.00 0.23 0.68
10:20:01 PM 0 94.59 0.00 5.41 0.00 0.00 0.00
10:20:01 PM 1 96.40 0.00 2.70 0.00 0.90 0.00
10:20:01 PM 2 94.55 0.00 2.73 0.00 0.00 2.73
10:20:01 PM 3 97.30 0.00 2.70 0.00 0.00 0.00
10:21:01 PM all 25.39 1.48 16.87 3.39 0.11 52.76
10:21:01 PM 0 24.14 2.14 17.61 3.61 0.13 52.36
10:21:01 PM 1 27.43 1.07 15.05 3.59 0.10 52.76
10:21:01 PM 2 25.36 0.97 13.17 4.63 0.10 55.76
10:21:01 PM 3 24.64 1.74 21.65 1.70 0.12 50.14
10:22:01 PM all 2.45 0.00 1.05 1.26 0.07 95.18
10:22:01 PM 0 2.35 0.00 0.35 0.60 0.07 96.63
10:22:01 PM 1 2.61 0.00 1.36 1.24 0.07 94.72
10:22:01 PM 2 3.02 0.00 1.76 2.54 0.08 92.60
10:22:01 PM 3 1.79 0.00 0.72 0.65 0.07 96.76
10:23:01 PM all 25.05 0.00 2.52 1.94 0.10 70.39
10:23:01 PM 0 25.01 0.00 2.51 3.08 0.10 69.30
10:23:01 PM 1 22.62 0.00 1.99 1.91 0.08 73.40
10:23:01 PM 2 26.96 0.00 3.54 1.79 0.10 67.61
10:23:01 PM 3 25.61 0.00 2.04 0.99 0.10 71.26
10:24:01 PM all 62.45 0.00 2.69 1.85 0.10 32.91
10:24:01 PM 0 60.68 0.00 4.65 2.10 0.10 32.47
10:24:01 PM 1 60.73 0.00 2.26 2.01 0.12 34.89
10:24:01 PM 2 64.12 0.00 2.16 1.34 0.10 32.28
10:24:01 PM 3 64.28 0.00 1.69 1.94 0.10 31.99
10:25:01 PM all 58.39 0.00 3.09 0.82 0.10 37.60
10:25:01 PM 0 59.94 0.00 2.94 0.79 0.10 36.24
10:25:01 PM 1 62.80 0.00 3.73 0.76 0.08 32.63
10:25:01 PM 2 49.99 0.00 2.56 1.60 0.12 45.73
10:25:01 PM 3 60.82 0.00 3.12 0.15 0.08 35.83
10:26:01 PM all 59.99 0.00 2.32 1.15 0.10 36.43
10:26:01 PM 0 57.35 0.00 2.15 0.47 0.10 39.94
10:26:01 PM 1 61.60 0.00 1.59 0.67 0.10 36.04
10:26:01 PM 2 56.50 0.00 1.82 1.89 0.10 39.69
10:26:01 PM 3 64.52 0.00 3.71 1.59 0.10 30.08
10:27:01 PM all 48.17 0.00 2.71 1.44 0.09 47.59
10:27:01 PM 0 45.11 0.00 2.61 0.90 0.10 51.28
10:27:01 PM 1 48.61 0.00 2.55 2.57 0.08 46.19
10:27:01 PM 2 43.60 0.00 1.48 1.38 0.07 53.48
10:27:01 PM 3 55.36 0.00 4.22 0.92 0.10 39.39
10:28:01 PM all 50.59 0.00 3.28 0.69 0.09 45.35
10:28:01 PM 0 49.07 0.00 3.09 1.14 0.10 46.60
10:28:01 PM 1 51.98 0.00 3.46 0.52 0.10 43.94
10:28:01 PM 2 57.41 0.00 4.38 0.42 0.08 37.70
10:28:01 PM 3 43.90 0.00 2.17 0.67 0.08 53.17
10:29:01 PM all 49.72 0.00 3.39 0.06 0.08 46.75
10:29:01 PM 0 53.26 0.00 4.17 0.10 0.08 42.38
10:29:01 PM 1 46.61 0.00 3.34 0.03 0.07 49.96
10:29:01 PM 2 45.63 0.00 1.86 0.07 0.08 52.36
10:29:01 PM 3 53.40 0.00 4.19 0.03 0.07 42.31
10:30:01 PM all 49.07 0.00 3.20 0.21 0.09 47.42
10:30:01 PM 0 42.82 0.00 2.27 0.07 0.10 54.75
10:30:01 PM 1 58.58 0.00 5.46 0.30 0.08 35.57
10:30:01 PM 2 43.37 0.00 1.65 0.10 0.08 54.79
10:30:01 PM 3 51.52 0.00 3.44 0.39 0.08 44.57
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 47.61 0.00 2.98 0.15 0.11 49.16
10:31:01 PM 0 45.62 0.00 1.92 0.20 0.10 52.16
10:31:01 PM 1 40.95 0.00 2.22 0.20 0.12 56.52
10:31:01 PM 2 41.37 0.00 1.70 0.03 0.10 56.79
10:31:01 PM 3 62.50 0.00 6.07 0.17 0.10 31.17
10:32:01 PM all 22.03 0.00 4.60 0.67 0.09 72.61
10:32:01 PM 0 21.34 0.00 3.57 0.74 0.08 74.26
10:32:01 PM 1 27.16 0.00 5.50 1.27 0.12 65.95
10:32:01 PM 2 15.25 0.00 5.26 0.24 0.08 79.17
10:32:01 PM 3 24.34 0.00 4.08 0.42 0.08 71.08
Average: all 41.82 0.12 4.06 1.14 0.09 52.77
Average: 0 40.62 0.18 3.99 1.15 0.10 53.97
Average: 1 42.71 0.09 4.04 1.25 0.09 51.81
Average: 2 39.48 0.08 3.44 1.33 0.09 55.57
Average: 3 44.48 0.14 4.75 0.80 0.09 49.74