---> uname -a:
Linux prd-centos8-builder-4c-4g-4098.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 816 9670 19 5276 14597
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:6a:9d:e6 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85624sec preferred_lft 85624sec
inet6 fe80::f816:3eff:fe6a:9de6/64 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) 02/27/2025 _x86_64_ (4 CPU)
22:20:11 LINUX RESTART (4 CPU)
10:21:03 PM tps rtps wtps bread/s bwrtn/s
10:22:01 PM 152.60 17.91 134.69 1741.88 10797.52
10:23:01 PM 230.66 12.45 218.21 1616.13 5446.98
10:24:01 PM 319.76 3.96 315.79 1021.22 12810.73
10:25:01 PM 90.10 0.32 89.79 8.40 7740.88
10:26:01 PM 48.28 0.70 47.58 475.84 2638.57
10:27:01 PM 78.09 0.00 78.09 0.00 33074.24
10:28:01 PM 56.21 0.00 56.21 0.00 18460.95
10:29:01 PM 20.35 0.00 20.35 0.00 3322.41
10:30:01 PM 38.60 0.00 38.60 0.00 1199.27
10:31:01 PM 44.07 0.00 44.07 0.00 7984.19
10:32:01 PM 120.36 0.37 119.99 19.99 4004.93
10:33:01 PM 48.14 0.33 47.81 47.86 19301.23
Average: 103.80 2.96 100.84 407.25 10564.49
10:21:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:22:01 PM 13265660 15085568 2875872 17.82 2688 2017496 825772 4.80 200160 2261184 67468
10:23:01 PM 11755760 13762144 4385772 27.17 2688 2186184 2177772 12.67 218676 3706224 114260
10:24:01 PM 11104524 13414168 5037008 31.21 2688 2477764 2320264 13.50 337168 4210624 50276
10:25:01 PM 10324592 12801936 5816940 36.04 2688 2640176 2850668 16.58 482988 4832216 5984
10:26:01 PM 9696372 12618596 6445160 39.93 2688 3076140 2913548 16.95 561188 5365568 366452
10:27:01 PM 8006940 12065264 8134592 50.40 2688 4204164 3456028 20.10 661708 6940560 518412
10:28:01 PM 7876896 12045476 8264636 51.20 2688 4309520 3476888 20.23 677276 7046204 86320
10:29:01 PM 7864828 12043856 8276704 51.28 2688 4319484 3476888 20.23 720604 7015104 3460
10:30:01 PM 7666788 12090592 8474744 52.50 2688 4556660 3411780 19.85 751836 7166600 218856
10:31:01 PM 7512168 12008508 8629364 53.46 2688 4623940 3534052 20.56 772600 7289792 60744
10:32:01 PM 9917248 14954372 6224284 38.56 2688 5163396 863388 5.02 1149868 4515952 552396
10:33:01 PM 9926524 14971632 6215008 38.50 2688 5175816 854688 4.97 1323908 4337796 11000
Average: 9576525 13155176 6565007 40.67 2688 3729228 2513478 14.62 654832 5390652 171302
10:21:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
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 253.40 214.50 953.37 55.32 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 501.80 519.06 2055.22 131.53 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 279.19 224.52 3811.86 40.42 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 164.74 130.94 2432.98 22.62 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 70.79 67.39 519.37 17.89 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 73.88 65.93 743.06 15.32 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 97.30 82.37 1368.87 18.39 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 18.66 18.76 6.44 5.40 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 99.95 80.51 1011.51 16.39 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 71.24 66.54 611.18 17.11 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 155.16 155.78 43.80 50.71 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 857.92 1062.94 504.42 8946.37 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 220.24 224.12 1172.48 780.01 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) 02/27/2025 _x86_64_ (4 CPU)
22:20:11 LINUX RESTART (4 CPU)
10:21:03 PM CPU %user %nice %system %iowait %steal %idle
10:22:01 PM all 11.94 0.19 3.57 1.67 0.09 82.54
10:22:01 PM 0 11.53 0.10 2.78 1.17 0.09 84.33
10:22:01 PM 1 6.42 0.28 3.80 2.59 0.10 86.81
10:22:01 PM 2 16.98 0.02 3.14 1.35 0.09 78.43
10:22:01 PM 3 12.82 0.36 4.58 1.57 0.07 80.59
10:23:01 PM all 16.58 0.00 2.43 1.26 0.11 79.62
10:23:01 PM 0 20.62 0.00 1.62 0.49 0.10 77.17
10:23:01 PM 1 18.14 0.00 2.32 1.44 0.12 77.98
10:23:01 PM 2 10.89 0.00 3.79 1.91 0.10 83.31
10:23:01 PM 3 16.68 0.00 1.99 1.19 0.12 80.02
10:24:01 PM all 63.71 0.00 2.94 2.61 0.11 30.62
10:24:01 PM 0 64.03 0.00 3.00 1.64 0.12 31.21
10:24:01 PM 1 63.51 0.00 3.67 3.70 0.12 29.00
10:24:01 PM 2 64.32 0.00 2.88 3.17 0.12 29.50
10:24:01 PM 3 62.97 0.00 2.21 1.95 0.10 32.77
10:25:01 PM all 55.00 0.00 3.29 0.73 0.10 40.87
10:25:01 PM 0 49.62 0.00 2.29 0.59 0.10 47.40
10:25:01 PM 1 53.43 0.00 3.79 1.31 0.10 41.37
10:25:01 PM 2 56.34 0.00 3.29 0.69 0.10 39.58
10:25:01 PM 3 60.60 0.00 3.81 0.34 0.10 35.16
10:26:01 PM all 62.39 0.00 2.56 0.37 0.10 34.58
10:26:01 PM 0 74.54 0.00 2.69 0.42 0.10 22.25
10:26:01 PM 1 56.29 0.00 2.15 0.52 0.12 40.93
10:26:01 PM 2 54.38 0.00 1.73 0.20 0.10 43.59
10:26:01 PM 3 64.33 0.00 3.67 0.32 0.10 31.58
10:27:01 PM all 47.11 0.00 2.66 1.91 0.09 48.23
10:27:01 PM 0 40.86 0.00 1.43 4.60 0.10 53.01
10:27:01 PM 1 39.23 0.00 1.76 0.67 0.08 58.25
10:27:01 PM 2 45.37 0.00 2.91 1.45 0.08 50.19
10:27:01 PM 3 62.95 0.00 4.54 0.92 0.10 31.48
10:28:01 PM all 50.99 0.00 3.61 1.35 0.10 43.96
10:28:01 PM 0 46.22 0.00 1.78 0.99 0.10 50.90
10:28:01 PM 1 49.95 0.00 3.19 1.28 0.08 45.50
10:28:01 PM 2 61.34 0.00 6.47 1.43 0.10 30.66
10:28:01 PM 3 46.45 0.00 2.98 1.68 0.10 48.78
10:29:01 PM all 46.98 0.00 3.73 0.27 0.10 48.92
10:29:01 PM 0 39.70 0.00 1.58 0.41 0.08 58.22
10:29:01 PM 1 52.39 0.00 4.23 0.03 0.08 43.26
10:29:01 PM 2 57.26 0.00 6.77 0.17 0.08 35.71
10:29:01 PM 3 38.54 0.00 2.34 0.46 0.14 58.53
10:30:01 PM all 54.34 0.00 3.10 0.18 0.09 42.29
10:30:01 PM 0 52.66 0.00 3.55 0.12 0.08 43.59
10:30:01 PM 1 57.36 0.00 3.89 0.20 0.10 38.45
10:30:01 PM 2 52.90 0.00 2.05 0.18 0.08 44.78
10:30:01 PM 3 54.44 0.00 2.91 0.22 0.08 42.35
10:31:01 PM all 49.68 0.00 3.10 0.56 0.08 46.57
10:31:01 PM 0 44.18 0.00 2.49 0.13 0.08 53.11
10:31:01 PM 1 57.07 0.00 4.63 1.38 0.07 36.86
10:31:01 PM 2 48.67 0.00 2.08 0.08 0.08 49.09
10:31:01 PM 3 48.79 0.00 3.22 0.65 0.08 47.25
10:32:01 PM all 40.33 0.00 5.51 0.45 0.08 53.63
10:32:01 PM 0 43.54 0.00 7.34 1.04 0.08 48.00
10:32:01 PM 1 42.78 0.00 4.50 0.52 0.08 52.12
10:32:01 PM 2 37.74 0.00 5.47 0.08 0.07 56.64
10:32:01 PM 3 37.28 0.00 4.72 0.13 0.08 57.79
10:32:01 PM CPU %user %nice %system %iowait %steal %idle
10:33:01 PM all 15.95 0.00 2.35 1.28 0.09 80.33
10:33:01 PM 0 15.36 0.00 2.25 0.12 0.10 82.17
10:33:01 PM 1 15.75 0.00 2.20 0.07 0.08 81.90
10:33:01 PM 2 24.90 0.00 3.09 0.29 0.10 71.62
10:33:01 PM 3 7.75 0.00 1.85 4.68 0.08 85.63
Average: all 42.99 0.02 3.24 1.05 0.10 52.61
Average: 0 41.98 0.01 2.73 0.98 0.10 54.21
Average: 1 42.78 0.02 3.34 1.14 0.10 52.62
Average: 2 44.31 0.00 3.64 0.92 0.09 51.04
Average: 3 42.88 0.03 3.23 1.18 0.10 52.58