---> uname -a:
Linux prd-centos8-builder-4c-4g-4758.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 809 9677 19 5276 14604
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:fb:d6:48 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85491sec preferred_lft 85491sec
inet6 fe80::f816:3eff:fefb:d648/64 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) 03/01/2025 _x86_64_ (4 CPU)
22:19:19 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 238.89 213.89 25.00 1877.78 762.50
10:21:01 PM 211.90 61.92 149.98 2097.12 11335.18
10:22:01 PM 26.20 0.00 26.20 0.00 3648.04
10:23:01 PM 5.85 0.03 5.81 0.53 151.63
10:24:01 PM 5.73 0.00 5.73 0.00 159.17
10:25:01 PM 327.86 16.81 311.06 2576.28 3772.87
10:26:01 PM 204.78 0.32 204.47 23.46 12984.27
10:27:01 PM 65.66 0.18 65.48 6.13 6389.81
10:28:01 PM 51.93 0.72 51.22 514.50 3590.24
10:29:01 PM 83.15 0.00 83.15 0.00 39425.42
10:30:01 PM 50.23 0.00 50.23 0.00 13781.41
10:31:01 PM 15.31 0.00 15.31 0.00 556.31
10:32:01 PM 52.76 0.00 52.76 0.00 8482.46
10:33:01 PM 40.67 0.00 40.67 0.00 2785.10
10:34:01 PM 131.52 0.43 131.09 24.26 20420.93
Average: 91.10 5.92 85.18 375.74 9100.23
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13629012 15119176 2512520 15.57 2688 1707000 955012 5.56 178108 1999992 95248
10:21:01 PM 13291612 15109616 2849920 17.66 2688 2017016 804792 4.68 201008 2245396 95256
10:22:01 PM 13282396 15101628 2859136 17.71 2688 2017392 804792 4.68 201012 2246436 20
10:23:01 PM 13278996 15099492 2862536 17.73 2688 2017684 820564 4.77 201080 2247076 4
10:24:01 PM 13274324 15096176 2867208 17.76 2688 2018044 820564 4.77 201080 2248860 44
10:25:01 PM 11776924 13910484 4364608 27.04 2688 2308852 1934820 11.26 259808 3632644 195116
10:26:01 PM 11083316 13431852 5058216 31.34 2688 2513760 2242996 13.05 350484 4212080 48756
10:27:01 PM 9296624 11798268 6844908 42.41 2688 2661444 3778528 21.98 492456 5842316 23496
10:28:01 PM 8657024 12014768 7484508 46.37 2688 3508948 3487308 20.29 597056 6363640 764876
10:29:01 PM 7816876 11891644 8324656 51.57 2688 4217972 3675076 21.38 668352 7117680 308220
10:30:01 PM 7789948 11966384 8351584 51.74 2688 4317092 3499616 20.36 720872 7087372 7460
10:31:01 PM 7387812 11608512 8753720 54.23 2688 4356544 3886580 22.61 734292 7467680 36812
10:32:01 PM 7429904 11869992 8711628 53.97 2688 4570908 3668064 21.34 759208 7390736 13276
10:33:01 PM 7400588 11907132 8740944 54.15 2688 4634384 3522520 20.49 784080 7389556 6064
10:34:01 PM 9917980 14951488 6223552 38.56 2688 5163576 900576 5.24 1150868 4517388 8
Average: 10354222 13391774 5787310 35.85 2688 3202041 2320121 13.50 499984 4800590 106310
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 37.50 36.11 141.89 5.81 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 161.26 116.98 1132.99 25.77 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 86.10 76.82 256.52 20.01 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 93.84 86.10 264.13 22.21 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 104.43 91.67 307.09 24.02 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 476.67 484.96 3078.46 111.75 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 195.27 173.06 2802.32 37.24 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 115.35 86.36 2064.76 15.01 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 74.19 67.11 515.55 18.46 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 73.38 66.07 738.14 16.67 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 83.19 71.58 1294.48 13.56 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 26.11 24.23 38.06 8.50 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 99.62 85.01 1029.93 17.27 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 71.29 64.11 561.24 14.46 0.00 0.00 0.00 0.00
10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:34:01 PM eth0 899.92 1113.60 305.89 8946.51 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 182.78 186.13 1027.17 663.07 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) 03/01/2025 _x86_64_ (4 CPU)
22:19:19 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 23.08 1.75 32.87 1.05 0.35 40.91
10:20:01 PM 0 84.72 0.00 9.72 0.00 1.39 4.17
10:20:01 PM 1 1.41 2.82 49.30 4.23 0.00 42.25
10:20:01 PM 2 0.00 4.29 67.14 0.00 0.00 28.57
10:20:01 PM 3 5.48 0.00 6.85 0.00 0.00 87.67
10:21:01 PM all 14.03 0.55 8.54 1.07 0.08 75.72
10:21:01 PM 0 21.49 0.52 10.08 1.09 0.12 66.71
10:21:01 PM 1 6.39 0.84 10.58 1.27 0.07 80.86
10:21:01 PM 2 13.76 0.49 7.56 1.02 0.07 77.10
10:21:01 PM 3 14.50 0.37 5.93 0.92 0.08 78.20
10:22:01 PM all 0.46 0.00 0.28 0.18 0.05 99.02
10:22:01 PM 0 0.12 0.00 0.08 0.05 0.07 99.68
10:22:01 PM 1 0.80 0.00 0.70 0.35 0.05 98.10
10:22:01 PM 2 0.15 0.00 0.12 0.08 0.07 99.58
10:22:01 PM 3 0.75 0.00 0.23 0.25 0.03 98.73
10:23:01 PM all 0.43 0.00 0.27 0.02 0.04 99.23
10:23:01 PM 0 0.12 0.00 0.08 0.05 0.05 99.70
10:23:01 PM 1 0.95 0.00 0.75 0.00 0.03 98.26
10:23:01 PM 2 0.30 0.00 0.13 0.00 0.03 99.53
10:23:01 PM 3 0.37 0.00 0.12 0.03 0.05 99.43
10:24:01 PM all 0.52 0.00 0.30 0.02 0.05 99.11
10:24:01 PM 0 0.15 0.00 0.10 0.00 0.05 99.70
10:24:01 PM 1 1.00 0.00 0.84 0.03 0.05 98.08
10:24:01 PM 2 0.30 0.00 0.18 0.00 0.07 99.45
10:24:01 PM 3 0.63 0.00 0.08 0.03 0.05 99.20
10:25:01 PM all 27.69 0.00 2.42 1.23 0.10 68.56
10:25:01 PM 0 30.25 0.00 1.96 0.95 0.10 66.73
10:25:01 PM 1 27.59 0.00 2.08 1.34 0.10 68.90
10:25:01 PM 2 27.52 0.00 2.65 1.21 0.10 68.51
10:25:01 PM 3 25.38 0.00 3.00 1.41 0.12 70.09
10:26:01 PM all 65.61 0.00 2.99 0.82 0.11 30.47
10:26:01 PM 0 67.41 0.00 2.65 0.84 0.12 28.99
10:26:01 PM 1 64.33 0.00 1.49 0.23 0.10 33.85
10:26:01 PM 2 61.97 0.00 1.93 0.91 0.12 35.08
10:26:01 PM 3 68.72 0.00 5.91 1.29 0.12 23.96
10:27:01 PM all 60.19 0.00 3.42 0.29 0.08 36.01
10:27:01 PM 0 56.17 0.00 3.96 0.56 0.08 39.23
10:27:01 PM 1 61.52 0.00 2.21 0.17 0.08 36.02
10:27:01 PM 2 62.74 0.00 3.71 0.25 0.08 33.21
10:27:01 PM 3 60.34 0.00 3.81 0.19 0.08 35.58
10:28:01 PM all 57.60 0.00 2.46 0.23 0.10 39.61
10:28:01 PM 0 55.33 0.00 1.87 0.12 0.12 42.57
10:28:01 PM 1 58.24 0.00 2.34 0.45 0.08 38.88
10:28:01 PM 2 54.86 0.00 2.92 0.22 0.08 41.92
10:28:01 PM 3 61.98 0.00 2.71 0.13 0.12 35.07
10:29:01 PM all 47.04 0.00 2.90 0.88 0.09 49.09
10:29:01 PM 0 41.56 0.00 2.21 0.54 0.10 55.59
10:29:01 PM 1 47.19 0.00 3.35 1.66 0.10 47.70
10:29:01 PM 2 46.22 0.00 3.69 0.87 0.08 49.14
10:29:01 PM 3 53.20 0.00 2.36 0.44 0.08 43.92
10:30:01 PM all 47.99 0.00 3.49 0.38 0.08 48.06
10:30:01 PM 0 49.81 0.00 4.54 0.24 0.08 45.32
10:30:01 PM 1 42.70 0.00 2.88 0.94 0.10 53.38
10:30:01 PM 2 43.22 0.00 1.40 0.03 0.07 55.29
10:30:01 PM 3 56.22 0.00 5.13 0.30 0.08 38.26
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 50.89 0.00 3.42 0.07 0.09 45.53
10:31:01 PM 0 65.28 0.00 6.18 0.10 0.12 28.32
10:31:01 PM 1 45.63 0.00 2.43 0.05 0.08 51.80
10:31:01 PM 2 42.05 0.00 2.41 0.10 0.08 55.35
10:31:01 PM 3 50.57 0.00 2.64 0.03 0.07 46.68
10:32:01 PM all 46.38 0.00 3.34 0.28 0.08 49.91
10:32:01 PM 0 40.69 0.00 1.81 0.18 0.08 57.23
10:32:01 PM 1 54.54 0.00 5.02 0.39 0.08 39.97
10:32:01 PM 2 52.59 0.00 4.25 0.15 0.07 42.95
10:32:01 PM 3 37.69 0.00 2.29 0.40 0.10 59.52
10:33:01 PM all 46.50 0.00 3.15 0.17 0.10 50.09
10:33:01 PM 0 50.93 0.00 3.87 0.24 0.10 44.87
10:33:01 PM 1 42.67 0.00 1.82 0.17 0.10 55.24
10:33:01 PM 2 39.00 0.00 1.91 0.02 0.08 59.00
10:33:01 PM 3 53.37 0.00 5.01 0.25 0.10 41.26
10:34:01 PM all 17.40 0.00 5.11 0.66 0.11 76.72
10:34:01 PM 0 27.42 0.00 6.44 0.88 0.12 65.14
10:34:01 PM 1 14.39 0.00 5.01 0.24 0.10 80.26
10:34:01 PM 2 15.95 0.00 6.26 1.06 0.10 76.63
10:34:01 PM 3 11.87 0.00 2.73 0.46 0.10 84.84
Average: all 34.43 0.04 3.03 0.45 0.09 61.97
Average: 0 36.19 0.04 3.27 0.42 0.09 59.99
Average: 1 33.36 0.06 3.00 0.52 0.08 62.96
Average: 2 32.83 0.04 2.85 0.42 0.08 63.78
Average: 3 35.32 0.03 3.00 0.44 0.08 61.14