---> uname -a:
Linux prd-centos8-builder-4c-4g-3145.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 801 9687 19 5274 14612
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:22:5a:7a brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85635sec preferred_lft 85635sec
inet6 fe80::f816:3eff:fe22:5a7a/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) 02/23/2025 _x86_64_ (4 CPU)
22:19:29 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:02 PM 1423.27 281.82 1141.45 19290.18 15044.36
10:21:01 PM 246.79 97.24 149.55 2497.88 11015.01
10:22:01 PM 75.91 11.74 64.17 1500.72 5494.82
10:23:01 PM 449.19 5.28 443.91 1098.08 10733.66
10:24:01 PM 96.07 0.32 95.75 8.40 7367.58
10:25:01 PM 50.72 0.72 50.01 514.58 5514.65
10:26:01 PM 76.09 0.00 76.09 0.00 26047.69
10:27:01 PM 63.32 0.00 63.32 0.00 26393.93
10:28:01 PM 23.73 0.00 23.73 0.00 3508.96
10:29:01 PM 35.38 0.00 35.38 0.00 1094.22
10:30:01 PM 41.00 0.00 41.00 0.00 8105.78
10:30:01 PM 0.00 0.00 0.00 0.00 0.00
10:31:01 PM 120.91 0.03 120.88 5.20 3766.26
10:32:01 PM 51.32 0.67 50.66 62.66 19445.84
Average: 115.64 10.58 105.06 542.84 10715.83
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:02 PM 13766592 15190136 2374940 14.71 2688 1644656 887040 5.16 159728 1897160 55148
10:21:01 PM 13297052 15115132 2844480 17.62 2688 2016796 835580 4.86 201232 2241976 123936
10:22:01 PM 12906292 14815256 3235240 20.04 2688 2095764 1153832 6.71 208600 2579540 30732
10:23:01 PM 11040756 13339204 5100776 31.60 2688 2468148 2432376 14.15 331280 4283060 147960
10:24:01 PM 10663796 13139132 5477736 33.94 2688 2638032 2497184 14.53 483796 4492876 124832
10:25:01 PM 10370308 12969600 5771224 35.75 2688 2754988 2856224 16.62 519168 4736516 77272
10:26:01 PM 8139100 11900708 8002432 49.58 2688 3908788 3681124 21.41 660544 6810780 467580
10:27:01 PM 7731372 11898876 8410160 52.10 2688 4308496 3698260 21.51 677964 7190940 92044
10:28:01 PM 7716440 11894192 8425092 52.20 2688 4318240 3698260 21.51 721180 7161992 4888
10:29:01 PM 7384360 11806376 8757172 54.25 2688 4554372 3847776 22.38 752052 7448092 219164
10:30:01 PM 7314360 11770448 8827172 54.69 2688 4585980 3851576 22.41 770180 7494296 24492
10:30:01 PM 7385056 11841464 8756476 54.25 2688 4586400 3727580 21.68 770192 7424732 24928
10:31:01 PM 9986448 15022172 6155084 38.13 2688 5158488 839036 4.88 1148668 4433564 539864
10:32:01 PM 9928956 14973032 6212576 38.49 2688 5175488 878500 5.11 1323680 4335948 10976
Average: 9830778 13262552 6310754 39.10 2688 3586760 2491739 14.50 623447 5180819 138844
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 55.27 42.91 32.68 168.07 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 227.00 169.48 1399.69 34.41 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 477.44 510.23 1000.45 144.38 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 418.18 328.35 5143.56 49.18 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 160.35 129.84 2461.09 23.69 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 71.04 68.79 517.57 16.87 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 74.24 67.71 751.51 15.61 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 108.53 91.95 1370.37 20.55 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 16.29 16.58 5.56 5.20 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 92.63 81.79 1011.21 16.02 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 46.80 46.31 122.94 15.38 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 27.69 20.00 10.87 13.96 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 199.93 191.73 532.90 54.15 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 876.97 1063.66 504.44 8947.97 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 230.11 229.88 1230.21 777.27 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) 02/23/2025 _x86_64_ (4 CPU)
22:19:29 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:02 PM all 19.34 2.21 31.12 6.63 0.09 40.61
10:20:02 PM 0 20.30 1.11 30.26 3.32 0.37 44.65
10:20:02 PM 1 44.28 1.85 22.88 5.17 0.00 25.83
10:20:02 PM 2 5.54 2.21 31.00 4.43 0.00 56.83
10:20:02 PM 3 7.33 3.66 40.29 13.55 0.00 35.16
10:21:01 PM all 18.48 0.92 15.98 1.52 0.09 63.01
10:21:01 PM 0 17.01 0.97 16.46 1.70 0.09 63.76
10:21:01 PM 1 35.19 0.54 11.61 1.23 0.09 51.34
10:21:01 PM 2 8.12 0.94 16.49 1.81 0.09 72.56
10:21:01 PM 3 13.56 1.22 19.34 1.36 0.09 64.43
10:22:01 PM all 5.39 0.00 1.66 0.45 0.10 92.40
10:22:01 PM 0 5.65 0.00 2.03 1.14 0.10 91.07
10:22:01 PM 1 5.48 0.00 1.44 0.45 0.10 92.52
10:22:01 PM 2 6.37 0.00 1.96 0.03 0.10 91.53
10:22:01 PM 3 4.05 0.00 1.21 0.17 0.10 94.47
10:23:01 PM all 61.67 0.00 3.24 1.72 0.09 33.28
10:23:01 PM 0 63.67 0.00 4.17 2.48 0.08 29.61
10:23:01 PM 1 63.84 0.00 1.92 1.04 0.08 33.11
10:23:01 PM 2 55.54 0.00 3.44 1.56 0.10 39.36
10:23:01 PM 3 63.62 0.00 3.45 1.81 0.08 31.04
10:24:01 PM all 61.64 0.00 3.30 0.43 0.09 34.54
10:24:01 PM 0 68.40 0.00 5.92 0.77 0.10 24.81
10:24:01 PM 1 65.69 0.00 2.37 0.22 0.08 31.64
10:24:01 PM 2 54.40 0.00 3.18 0.40 0.10 41.92
10:24:01 PM 3 58.08 0.00 1.74 0.32 0.07 39.80
10:25:01 PM all 63.23 0.00 3.00 0.30 0.08 33.39
10:25:01 PM 0 61.41 0.00 2.37 0.08 0.08 36.05
10:25:01 PM 1 59.96 0.00 2.69 0.25 0.08 37.02
10:25:01 PM 2 70.09 0.00 4.45 0.35 0.07 25.05
10:25:01 PM 3 61.47 0.00 2.50 0.52 0.08 35.43
10:26:01 PM all 49.63 0.00 2.65 0.75 0.08 46.89
10:26:01 PM 0 42.31 0.00 1.88 0.47 0.07 55.27
10:26:01 PM 1 55.19 0.00 2.28 1.46 0.08 40.99
10:26:01 PM 2 47.68 0.00 2.77 0.24 0.07 49.25
10:26:01 PM 3 53.33 0.00 3.68 0.85 0.08 42.06
10:27:01 PM all 51.72 0.00 3.46 1.13 0.08 43.61
10:27:01 PM 0 49.56 0.00 3.46 0.17 0.08 46.72
10:27:01 PM 1 53.89 0.00 3.53 0.71 0.08 41.80
10:27:01 PM 2 45.42 0.00 2.49 1.25 0.08 50.75
10:27:01 PM 3 57.98 0.00 4.34 2.42 0.07 35.20
10:28:01 PM all 45.18 0.00 3.97 0.14 0.06 50.64
10:28:01 PM 0 59.72 0.00 7.86 0.24 0.07 32.11
10:28:01 PM 1 43.40 0.00 3.84 0.14 0.07 52.56
10:28:01 PM 2 38.40 0.00 1.96 0.14 0.05 59.45
10:28:01 PM 3 39.25 0.00 2.22 0.05 0.07 58.42
10:29:01 PM all 52.36 0.00 3.33 0.16 0.08 44.07
10:29:01 PM 0 57.47 0.00 4.79 0.25 0.08 37.41
10:29:01 PM 1 49.62 0.00 2.02 0.15 0.07 48.14
10:29:01 PM 2 46.06 0.00 3.16 0.15 0.10 50.53
10:29:01 PM 3 56.29 0.00 3.35 0.07 0.07 40.23
10:30:01 PM all 45.99 0.00 3.38 0.26 0.08 50.29
10:30:01 PM 0 51.17 0.00 3.60 0.15 0.08 44.99
10:30:01 PM 1 42.23 0.00 3.06 0.17 0.09 54.46
10:30:01 PM 2 44.94 0.00 3.09 0.10 0.07 51.80
10:30:01 PM 3 45.57 0.00 3.76 0.63 0.08 49.96
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:30:01 PM all 70.66 0.00 3.47 0.00 0.00 25.87
10:30:01 PM 0 65.15 0.00 7.58 0.00 0.00 27.27
10:30:01 PM 1 73.85 0.00 1.54 0.00 0.00 24.62
10:30:01 PM 2 73.44 0.00 1.56 0.00 0.00 25.00
10:30:01 PM 3 70.31 0.00 3.12 0.00 0.00 26.56
10:31:01 PM all 41.34 0.00 5.80 0.33 0.08 52.46
10:31:01 PM 0 47.31 0.00 8.15 0.17 0.07 44.30
10:31:01 PM 1 44.58 0.00 6.33 0.08 0.08 48.92
10:31:01 PM 2 37.85 0.00 3.07 0.12 0.08 58.88
10:31:01 PM 3 35.64 0.00 5.66 0.93 0.07 57.71
10:32:01 PM all 16.62 0.00 2.38 0.79 0.08 80.12
10:32:01 PM 0 23.02 0.00 2.45 0.08 0.08 74.37
10:32:01 PM 1 21.14 0.00 3.17 0.84 0.08 74.76
10:32:01 PM 2 10.87 0.00 2.18 0.76 0.08 86.11
10:32:01 PM 3 11.44 0.00 1.70 1.50 0.08 85.28
Average: all 42.74 0.08 4.43 0.69 0.08 51.98
Average: 0 45.50 0.08 5.34 0.65 0.08 48.34
Average: 1 45.06 0.05 3.75 0.58 0.08 50.48
Average: 2 38.75 0.09 4.11 0.59 0.08 56.39
Average: 3 41.63 0.11 4.53 0.93 0.08 52.72