---> uname -a:
Linux prd-centos8-builder-4c-4g-102391.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 830 9659 19 5273 14584
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:69:65:79 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85630sec preferred_lft 85630sec
inet6 fe80::f816:3eff:fe69:6579/64 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) 01/27/2025 _x86_64_ (4 CPU)
22:19:26 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 328.00 328.00 0.00 12720.00 0.00
10:21:01 PM 230.06 93.87 136.19 2560.88 10630.36
10:22:01 PM 83.89 12.03 71.85 1609.60 5549.49
10:23:01 PM 434.92 4.30 430.62 1027.68 10660.50
10:24:01 PM 94.78 0.32 94.47 8.40 7351.01
10:25:01 PM 47.92 0.70 47.22 475.84 5300.40
10:26:01 PM 73.30 0.00 73.30 0.00 21692.80
10:27:01 PM 64.78 0.00 64.78 0.00 30888.07
10:28:01 PM 21.22 0.00 21.22 0.00 3425.28
10:29:01 PM 38.93 0.00 38.93 0.00 1277.99
10:30:01 PM 39.38 0.00 39.38 0.00 7938.17
10:31:01 PM 120.99 0.12 120.88 9.20 3878.72
10:32:01 PM 41.53 0.67 40.86 62.66 19139.33
Average: 107.96 9.77 98.19 496.52 10629.65
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13765652 15188220 2375880 14.72 2688 1643760 847636 4.93 160452 1897196 55176
10:21:01 PM 13283508 15098420 2858024 17.71 2688 2013700 804308 4.68 201604 2250352 112912
10:22:01 PM 12844500 14772760 3297032 20.43 2688 2114080 1157424 6.73 211156 2638912 50548
10:23:01 PM 11029020 13328868 5112512 31.67 2688 2468680 2450540 14.26 332412 4292904 149548
10:24:01 PM 10797560 13272704 5343972 33.11 2688 2637420 2348928 13.66 484200 4360256 124920
10:25:01 PM 9398344 11983428 6743188 41.78 2688 2740840 3594968 20.91 519116 5709432 69892
10:26:01 PM 8126140 11886144 8015392 49.66 2688 3906948 3611580 21.01 660352 6825092 603252
10:27:01 PM 8064976 12230988 8076556 50.04 2688 4306580 3265644 19.00 678408 6858824 91508
10:28:01 PM 8024692 12201000 8116840 50.29 2688 4316400 3292212 19.15 721628 6854652 4884
10:29:01 PM 7752516 12173572 8389016 51.97 2688 4553796 3309292 19.25 753204 7082768 218672
10:30:01 PM 7607460 12064916 8534072 52.87 2688 4586496 3467588 20.17 772328 7199744 25896
10:31:01 PM 9966976 15010396 6174556 38.25 2688 5162596 841184 4.89 1156516 4450676 539764
10:32:01 PM 9933012 14975564 6208520 38.46 2688 5173008 859048 5.00 1325084 4331644 10976
Average: 10045720 13398998 6095812 37.76 2688 3509562 2296181 13.36 613574 4980958 158304
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 188.72 151.13 1450.27 38.40 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 497.67 536.43 1212.02 145.24 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 372.79 293.17 4893.18 49.22 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 160.22 134.83 2449.38 23.93 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 62.95 63.58 510.62 14.68 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 72.62 66.74 751.79 17.41 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 93.27 80.27 1368.24 18.80 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 17.32 17.72 6.03 5.40 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 92.70 76.80 1017.77 16.34 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 46.98 45.63 121.17 15.46 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 147.90 140.84 525.72 47.46 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 1000.82 1149.23 521.50 8959.54 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 229.17 229.37 1234.07 778.13 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) 01/27/2025 _x86_64_ (4 CPU)
22:19:26 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 23.12 1.26 28.89 4.27 0.25 42.21
10:20:01 PM 0 11.88 0.99 30.69 4.95 0.00 51.49
10:20:01 PM 1 2.00 2.00 43.00 1.00 0.00 52.00
10:20:01 PM 2 19.79 1.04 22.92 3.12 0.00 53.12
10:20:01 PM 3 58.42 0.99 18.81 7.92 0.99 12.87
10:21:01 PM all 16.81 0.77 11.14 2.29 0.09 68.90
10:21:01 PM 0 8.52 0.79 10.51 2.00 0.10 78.09
10:21:01 PM 1 19.67 0.64 11.95 1.58 0.08 66.07
10:21:01 PM 2 19.33 1.02 11.20 2.46 0.08 65.91
10:21:01 PM 3 19.75 0.65 10.89 3.11 0.10 65.49
10:22:01 PM all 7.43 0.00 1.77 0.92 0.09 89.79
10:22:01 PM 0 8.24 0.00 1.39 1.06 0.08 89.23
10:22:01 PM 1 6.60 0.00 2.39 0.72 0.10 90.19
10:22:01 PM 2 7.19 0.00 1.09 1.73 0.08 89.90
10:22:01 PM 3 7.67 0.00 2.22 0.17 0.08 89.86
10:23:01 PM all 62.10 0.00 3.24 1.92 0.10 32.64
10:23:01 PM 0 62.15 0.00 3.18 1.51 0.10 33.07
10:23:01 PM 1 59.55 0.00 3.82 1.08 0.10 35.46
10:23:01 PM 2 63.23 0.00 3.07 3.30 0.12 30.28
10:23:01 PM 3 63.45 0.00 2.90 1.77 0.10 31.78
10:24:01 PM all 59.10 0.00 3.01 0.88 0.09 36.92
10:24:01 PM 0 56.18 0.00 3.36 1.65 0.08 38.72
10:24:01 PM 1 59.59 0.00 1.93 0.60 0.08 37.79
10:24:01 PM 2 55.16 0.00 1.75 0.55 0.10 42.44
10:24:01 PM 3 65.46 0.00 5.00 0.72 0.08 28.73
10:25:01 PM all 60.57 0.00 2.81 0.56 0.08 35.99
10:25:01 PM 0 65.38 0.00 3.08 0.55 0.08 30.90
10:25:01 PM 1 59.48 0.00 2.67 1.31 0.07 36.47
10:25:01 PM 2 57.61 0.00 2.32 0.13 0.08 39.86
10:25:01 PM 3 59.80 0.00 3.17 0.22 0.07 36.74
10:26:01 PM all 48.68 0.00 2.45 1.47 0.08 47.32
10:26:01 PM 0 50.21 0.00 2.03 1.32 0.08 46.35
10:26:01 PM 1 48.51 0.00 2.53 2.53 0.08 46.34
10:26:01 PM 2 43.15 0.00 2.11 0.29 0.08 54.36
10:26:01 PM 3 52.85 0.00 3.13 1.72 0.08 42.21
10:27:01 PM all 50.11 0.00 3.11 2.96 0.09 43.74
10:27:01 PM 0 46.14 0.00 2.18 0.79 0.08 50.81
10:27:01 PM 1 50.39 0.00 3.01 2.11 0.08 44.41
10:27:01 PM 2 53.07 0.00 3.33 3.95 0.10 39.55
10:27:01 PM 3 50.85 0.00 3.93 4.99 0.08 40.15
10:28:01 PM all 46.69 0.00 3.59 0.24 0.07 49.42
10:28:01 PM 0 51.28 0.00 3.54 0.05 0.08 45.05
10:28:01 PM 1 50.20 0.00 5.26 0.20 0.07 44.27
10:28:01 PM 2 38.32 0.00 1.66 0.44 0.05 59.53
10:28:01 PM 3 46.95 0.00 3.88 0.27 0.07 48.83
10:29:01 PM all 52.48 0.00 3.18 0.22 0.09 44.02
10:29:01 PM 0 55.02 0.00 3.76 0.23 0.08 40.90
10:29:01 PM 1 60.01 0.00 4.94 0.22 0.10 34.73
10:29:01 PM 2 49.62 0.00 1.78 0.34 0.08 48.17
10:29:01 PM 3 45.25 0.00 2.26 0.10 0.08 52.31
10:30:01 PM all 45.35 0.00 3.38 0.73 0.08 50.45
10:30:01 PM 0 49.50 0.00 4.19 0.25 0.08 45.98
10:30:01 PM 1 44.96 0.00 3.22 1.16 0.07 50.59
10:30:01 PM 2 33.96 0.00 2.05 1.37 0.08 62.54
10:30:01 PM 3 52.98 0.00 4.06 0.15 0.08 42.72
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 39.77 0.00 5.22 0.52 0.08 54.42
10:31:01 PM 0 44.51 0.00 6.85 1.28 0.07 47.29
10:31:01 PM 1 42.57 0.00 4.85 0.24 0.08 52.26
10:31:01 PM 2 38.88 0.00 4.64 0.46 0.07 55.96
10:31:01 PM 3 33.09 0.00 4.53 0.08 0.08 62.21
10:32:01 PM all 15.94 0.00 3.36 2.34 0.12 78.25
10:32:01 PM 0 24.07 0.00 5.11 1.13 0.13 69.55
10:32:01 PM 1 13.39 0.00 2.76 1.41 0.12 82.32
10:32:01 PM 2 10.23 0.00 2.99 0.03 0.10 86.65
10:32:01 PM 3 16.04 0.00 2.58 6.78 0.12 74.48
Average: all 42.05 0.07 3.89 1.26 0.09 52.65
Average: 0 43.37 0.07 4.14 0.99 0.09 51.35
Average: 1 42.85 0.06 4.16 1.10 0.09 51.75
Average: 2 39.13 0.09 3.20 1.26 0.09 56.24
Average: 3 42.86 0.06 4.07 1.68 0.09 51.24