---> uname -a:
Linux prd-centos8-builder-4c-4g-7049.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 827 9662 19 5272 14586
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:21:a9:b5 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85469sec preferred_lft 85469sec
inet6 fe80::f816:3eff:fe21:a9b5/64 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) 03/10/2025 _x86_64_ (4 CPU)
22:19:28 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 3530.84 167.29 3363.55 1644.86 27500.00
10:21:01 PM 299.73 105.91 193.82 3313.56 11564.15
10:22:01 PM 32.31 0.00 32.31 0.00 4471.54
10:23:01 PM 6.28 0.03 6.25 0.53 170.17
10:24:01 PM 3.52 0.00 3.52 0.00 88.85
10:25:01 PM 187.75 11.95 175.81 1504.03 2345.77
10:26:01 PM 377.34 5.05 372.30 1094.12 10227.02
10:27:01 PM 98.08 0.32 97.77 8.40 7183.82
10:28:01 PM 51.61 0.72 50.89 514.58 6419.40
10:29:01 PM 76.24 0.00 76.24 0.00 27300.45
10:30:00 PM 62.21 0.00 62.21 0.00 24429.17
10:30:01 PM 14.08 0.00 14.08 0.00 112.68
10:31:01 PM 22.16 0.00 22.16 0.00 3517.40
10:32:01 PM 39.01 0.00 39.01 0.00 1412.96
10:33:01 PM 47.08 0.00 47.08 0.00 7927.63
10:34:01 PM 116.88 0.43 116.44 24.26 3858.21
10:35:01 PM 57.62 0.27 57.36 43.59 19488.30
Average: 102.57 8.50 94.07 435.03 8696.77
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13834288 15225720 2307244 14.29 2688 1612864 811196 4.72 156448 1833268 51496
10:21:01 PM 13275216 15090352 2866316 17.76 2688 2014200 822660 4.79 201312 2263508 114504
10:22:01 PM 13265292 15081440 2876240 17.82 2688 2014500 822660 4.79 201312 2266524 12
10:23:01 PM 13260260 15077752 2881272 17.85 2688 2014860 822660 4.79 201316 2267416 8
10:24:01 PM 13256456 15075164 2885076 17.87 2688 2015172 822660 4.79 201316 2268872 36
10:25:01 PM 12790896 14716460 3350636 20.76 2688 2111424 1168684 6.80 211148 2681268 18968
10:26:01 PM 11048880 13347692 5092652 31.55 2688 2467852 2352696 13.69 336628 4268620 137800
10:27:01 PM 10270800 12744224 5870732 36.37 2688 2635892 2872188 16.71 484068 4884792 121896
10:28:01 PM 9787108 12553584 6354424 39.37 2688 2920980 2991004 17.40 562168 5271908 214004
10:29:01 PM 7786832 11698032 8354700 51.76 2688 4057360 3815604 22.20 662504 7158244 548980
10:30:00 PM 7403368 11569452 8738164 54.13 2688 4306820 3846712 22.38 678500 7517520 90852
10:30:01 PM 7402912 11568972 8738620 54.14 2688 4306916 3846712 22.38 678504 7517848 90964
10:31:01 PM 7353208 11530468 8788324 54.45 2688 4317488 3846712 22.38 722236 7523396 3572
10:32:01 PM 7059764 11482460 9081768 56.26 2688 4555616 3879408 22.57 753564 7771196 213572
10:33:01 PM 6962208 11459556 9179324 56.87 2688 4625472 3871544 22.52 781028 7831332 60680
10:34:01 PM 9891620 14927052 6249912 38.72 2688 5160824 909456 5.29 1151024 4537432 552064
10:35:01 PM 9877436 14919516 6264096 38.81 2688 5173280 921052 5.36 1325276 4385156 11960
Average: 10266267 13415759 5875265 36.40 2688 3312442 2260212 13.15 547550 4838135 131257
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 168.31 120.34 1242.19 30.70 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 84.00 70.37 253.73 18.49 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 96.20 85.02 261.14 22.09 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 96.58 85.89 280.12 22.19 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 280.37 334.49 629.52 97.54 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 376.89 309.88 4884.82 45.65 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 172.30 134.08 2450.30 24.01 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 81.09 77.49 526.40 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 70.74 64.89 742.43 14.53 0.00 0.00 0.00 0.00
10:30:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:30:00 PM eth0 93.34 80.64 1384.24 18.07 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 46.48 49.30 20.64 16.93 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 15.98 16.21 5.42 5.16 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 96.73 81.77 1010.91 16.00 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 83.12 77.44 613.59 19.13 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 306.46 327.16 99.59 227.26 0.00 0.00 0.00 0.00
10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:35:01 PM eth0 773.55 912.31 455.80 8770.23 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 186.13 184.96 987.17 622.53 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) 03/10/2025 _x86_64_ (4 CPU)
22:19:28 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 11.64 2.14 33.97 11.88 0.00 40.38
10:20:01 PM 0 22.64 1.89 28.30 0.00 0.00 47.17
10:20:01 PM 1 0.00 4.76 42.86 3.81 0.00 48.57
10:20:01 PM 2 7.69 0.00 25.00 26.92 0.00 40.38
10:20:01 PM 3 16.04 1.89 39.62 16.98 0.00 25.47
10:21:01 PM all 18.49 0.88 14.20 2.52 0.08 63.83
10:21:01 PM 0 15.29 1.11 13.08 2.31 0.08 68.13
10:21:01 PM 1 17.41 0.82 14.63 3.13 0.07 63.95
10:21:01 PM 2 17.51 0.62 11.28 2.80 0.08 67.70
10:21:01 PM 3 23.74 0.97 17.80 1.82 0.10 55.57
10:22:01 PM all 0.44 0.00 0.33 0.40 0.04 98.79
10:22:01 PM 0 0.58 0.00 0.03 0.00 0.03 99.35
10:22:01 PM 1 0.42 0.00 0.45 0.43 0.05 98.65
10:22:01 PM 2 0.45 0.00 0.42 0.37 0.03 98.73
10:22:01 PM 3 0.30 0.00 0.42 0.82 0.03 98.43
10:23:01 PM all 0.47 0.00 0.30 0.10 0.05 99.09
10:23:01 PM 0 0.70 0.00 0.28 0.00 0.03 98.98
10:23:01 PM 1 0.63 0.00 0.60 0.00 0.03 98.73
10:23:01 PM 2 0.28 0.00 0.17 0.00 0.05 99.50
10:23:01 PM 3 0.27 0.00 0.13 0.38 0.07 99.15
10:24:01 PM all 0.41 0.00 0.30 0.10 0.04 99.16
10:24:01 PM 0 0.75 0.00 0.57 0.00 0.05 98.63
10:24:01 PM 1 0.10 0.00 0.10 0.22 0.02 99.57
10:24:01 PM 2 0.57 0.00 0.44 0.00 0.05 98.95
10:24:01 PM 3 0.22 0.00 0.08 0.17 0.03 99.50
10:25:01 PM all 7.76 0.00 1.39 0.96 0.06 89.83
10:25:01 PM 0 6.68 0.00 1.09 0.90 0.05 91.28
10:25:01 PM 1 9.94 0.00 1.34 1.56 0.07 87.10
10:25:01 PM 2 7.17 0.00 2.38 0.52 0.07 89.86
10:25:01 PM 3 7.23 0.00 0.77 0.85 0.07 91.08
10:26:01 PM all 61.42 0.00 3.09 1.85 0.11 33.54
10:26:01 PM 0 56.28 0.00 4.15 3.35 0.10 36.13
10:26:01 PM 1 67.57 0.00 1.82 1.14 0.12 29.35
10:26:01 PM 2 58.01 0.00 2.63 0.80 0.10 38.46
10:26:01 PM 3 63.83 0.00 3.75 2.09 0.12 30.22
10:27:01 PM all 58.07 0.00 2.99 0.69 0.09 38.16
10:27:01 PM 0 58.81 0.00 2.26 0.34 0.08 38.51
10:27:01 PM 1 57.04 0.00 3.39 0.81 0.10 38.66
10:27:01 PM 2 63.24 0.00 3.36 0.39 0.10 32.92
10:27:01 PM 3 53.19 0.00 2.94 1.22 0.08 42.57
10:28:01 PM all 64.00 0.00 2.61 0.65 0.09 32.65
10:28:01 PM 0 60.64 0.00 2.77 0.86 0.10 35.64
10:28:01 PM 1 56.92 0.00 2.35 0.12 0.08 40.53
10:28:01 PM 2 72.43 0.00 3.67 0.84 0.10 22.96
10:28:01 PM 3 65.99 0.00 1.66 0.77 0.08 31.50
10:29:01 PM all 48.07 0.00 2.32 2.34 0.08 47.20
10:29:01 PM 0 44.84 0.00 1.73 3.47 0.08 49.87
10:29:01 PM 1 49.56 0.00 1.81 1.11 0.07 47.45
10:29:01 PM 2 55.50 0.00 3.81 2.39 0.07 38.23
10:29:01 PM 3 42.36 0.00 1.92 2.37 0.08 53.26
10:30:00 PM all 49.61 0.00 3.26 1.35 0.10 45.68
10:30:00 PM 0 47.57 0.00 2.77 0.99 0.10 48.57
10:30:00 PM 1 56.58 0.00 4.68 2.09 0.10 36.55
10:30:00 PM 2 44.93 0.00 2.20 2.01 0.10 50.77
10:30:00 PM 3 49.35 0.00 3.40 0.31 0.09 46.85
10:30:00 PM CPU %user %nice %system %iowait %steal %idle
10:30:01 PM all 34.15 0.00 4.53 0.35 0.00 60.98
10:30:01 PM 0 16.44 0.00 2.74 0.00 0.00 80.82
10:30:01 PM 1 77.46 0.00 12.68 1.41 0.00 8.45
10:30:01 PM 2 27.78 0.00 1.39 0.00 0.00 70.83
10:30:01 PM 3 15.49 0.00 1.41 0.00 0.00 83.10
10:31:01 PM all 45.52 0.00 3.37 0.23 0.08 50.80
10:31:01 PM 0 40.23 0.00 2.48 0.19 0.08 57.02
10:31:01 PM 1 63.40 0.00 7.20 0.12 0.10 29.18
10:31:01 PM 2 37.37 0.00 1.58 0.56 0.07 60.43
10:31:01 PM 3 41.11 0.00 2.21 0.05 0.08 56.54
10:32:01 PM all 53.05 0.00 2.92 0.19 0.08 43.76
10:32:01 PM 0 54.84 0.00 2.02 0.22 0.08 42.84
10:32:01 PM 1 54.46 0.00 3.51 0.15 0.08 41.79
10:32:01 PM 2 43.77 0.00 1.71 0.15 0.08 54.28
10:32:01 PM 3 59.12 0.00 4.44 0.25 0.08 36.11
10:33:01 PM all 47.77 0.00 3.13 0.39 0.08 48.63
10:33:01 PM 0 55.61 0.00 4.79 0.27 0.08 39.24
10:33:01 PM 1 42.37 0.00 1.93 0.44 0.08 55.18
10:33:01 PM 2 38.29 0.00 1.50 0.08 0.08 60.04
10:33:01 PM 3 54.77 0.00 4.30 0.76 0.07 40.11
10:34:01 PM all 32.96 0.00 5.29 0.44 0.09 61.22
10:34:01 PM 0 33.03 0.00 6.36 0.32 0.08 60.21
10:34:01 PM 1 29.82 0.00 4.08 0.37 0.10 65.62
10:34:01 PM 2 28.72 0.00 4.75 0.74 0.08 65.71
10:34:01 PM 3 40.27 0.00 5.95 0.32 0.10 53.36
10:35:01 PM all 17.52 0.00 2.38 1.59 0.09 78.42
10:35:01 PM 0 31.26 0.00 3.05 0.27 0.10 65.33
10:35:01 PM 1 25.76 0.00 2.93 1.81 0.08 69.41
10:35:01 PM 2 7.85 0.00 1.97 3.60 0.08 86.51
10:35:01 PM 3 5.22 0.00 1.56 0.69 0.08 92.45
Average: all 33.62 0.06 3.23 0.93 0.08 62.08
Average: 0 33.72 0.08 3.19 0.90 0.08 62.04
Average: 1 35.38 0.06 3.44 0.90 0.08 60.14
Average: 2 31.67 0.04 2.81 1.04 0.08 64.35
Average: 3 33.72 0.07 3.46 0.88 0.08 61.80