---> uname -a:
Linux prd-centos8-builder-4c-4g-104362.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 836 9651 19 5275 14577
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:f8:4e:e7 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85634sec preferred_lft 85634sec
inet6 fe80::f816:3eff:fef8:4ee7/64 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) 02/04/2025 _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 476.19 363.81 112.38 33668.57 949.52
10:21:01 PM 205.98 85.34 120.64 2606.06 8070.71
10:22:01 PM 88.77 11.78 77.00 1501.00 8194.40
10:23:01 PM 475.89 5.25 470.64 1097.55 10222.60
10:24:01 PM 98.42 0.32 98.10 8.40 7986.80
10:25:01 PM 46.85 0.72 46.14 514.32 5587.67
10:26:01 PM 76.55 0.00 76.55 0.00 28335.38
10:27:01 PM 63.17 0.00 63.17 0.00 24093.53
10:28:01 PM 19.51 0.00 19.51 0.00 3447.13
10:29:01 PM 35.69 0.00 35.69 0.00 1065.91
10:30:01 PM 45.58 0.00 45.58 0.00 8084.77
10:31:01 PM 120.36 0.03 120.33 5.20 3977.81
10:32:01 PM 43.31 0.67 42.64 62.66 19119.00
Average: 110.54 9.19 101.35 531.31 10667.53
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13773988 15193996 2367536 14.67 2688 1641244 836792 4.87 162544 1884984 55160
10:21:01 PM 13279492 15096400 2862032 17.73 2688 2015828 814080 4.74 201672 2265484 194488
10:22:01 PM 13009820 14915348 3131704 19.40 2688 2093156 1191068 6.93 208992 2477172 31600
10:23:01 PM 11249700 13547124 4891824 30.31 2688 2467280 2159080 12.56 331736 4072804 170436
10:24:01 PM 10859512 13333940 5282012 32.72 2688 2637212 2234244 13.00 484388 4295972 128808
10:25:01 PM 10146192 12770596 5995332 37.14 2688 2779676 2818868 16.40 520024 4957996 98904
10:26:01 PM 8784904 12545664 7356620 45.58 2688 3907892 2944244 17.13 661352 6163580 398580
10:27:01 PM 8375748 12542344 7765776 48.11 2688 4307600 2966736 17.26 678792 6544600 91984
10:28:01 PM 8362268 12539700 7779256 48.19 2688 4317908 2966736 17.26 722252 6514864 3056
10:29:01 PM 8070372 12492576 8071152 50.00 2688 4555468 2991228 17.40 753740 6762132 219912
10:30:01 PM 7984844 12478648 8156680 50.53 2688 4622352 3005288 17.48 773600 6817824 59284
10:31:01 PM 9886796 14918112 6254728 38.75 2688 5157664 911620 5.30 1151468 4543520 538376
10:32:01 PM 9880332 14924464 6261192 38.79 2688 5174488 878048 5.11 1324676 4382056 10976
Average: 10281844 13638378 5859680 36.30 2688 3513674 2055233 11.96 613480 4744845 153966
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 130.48 84.76 84.67 393.87 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 140.84 112.06 1332.62 29.07 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 478.41 513.57 1014.57 142.30 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 375.24 313.35 5160.22 52.47 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 158.41 134.04 2462.60 24.51 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 68.34 66.79 511.07 16.75 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 65.71 62.41 750.85 15.27 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 89.55 78.84 1367.72 18.33 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 20.16 18.98 12.44 5.74 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 85.29 73.10 1009.82 15.43 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 72.47 66.24 612.75 18.00 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 162.35 159.30 42.35 50.09 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 947.51 1086.74 510.58 8945.32 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 221.89 223.59 1230.57 777.14 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) 02/04/2025 _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 16.55 3.16 31.39 7.79 0.00 41.12
10:20:01 PM 0 7.77 3.88 31.07 0.97 0.00 56.31
10:20:01 PM 1 37.50 1.92 25.96 14.42 0.00 20.19
10:20:01 PM 2 4.95 3.96 41.58 7.92 0.00 41.58
10:20:01 PM 3 15.53 2.91 27.18 7.77 0.00 46.60
10:21:01 PM all 18.19 0.70 10.02 2.60 0.12 68.37
10:21:01 PM 0 15.93 0.67 9.64 2.49 0.13 71.14
10:21:01 PM 1 16.92 0.62 9.81 3.18 0.13 69.34
10:21:01 PM 2 20.28 0.91 11.80 2.27 0.10 64.64
10:21:01 PM 3 19.65 0.59 8.83 2.47 0.12 68.35
10:22:01 PM all 3.47 0.00 1.64 1.38 0.12 93.40
10:22:01 PM 0 2.26 0.00 0.89 2.44 0.12 94.29
10:22:01 PM 1 5.03 0.00 2.02 1.93 0.12 90.90
10:22:01 PM 2 3.13 0.00 1.92 0.00 0.13 94.82
10:22:01 PM 3 3.45 0.00 1.73 1.14 0.12 93.57
10:23:01 PM all 61.47 0.00 3.20 2.24 0.13 32.96
10:23:01 PM 0 54.33 0.00 4.59 4.66 0.12 36.31
10:23:01 PM 1 63.49 0.00 2.36 1.92 0.13 32.09
10:23:01 PM 2 67.41 0.00 1.72 0.75 0.12 29.99
10:23:01 PM 3 60.64 0.00 4.12 1.65 0.13 33.45
10:24:01 PM all 57.30 0.00 3.09 1.14 0.12 38.35
10:24:01 PM 0 58.49 0.00 2.27 0.71 0.10 38.43
10:24:01 PM 1 58.55 0.00 1.44 0.59 0.19 39.23
10:24:01 PM 2 60.50 0.00 4.61 2.16 0.10 32.63
10:24:01 PM 3 51.68 0.00 4.02 1.08 0.10 43.12
10:25:01 PM all 60.78 0.00 2.73 0.75 0.09 35.65
10:25:01 PM 0 70.77 0.00 4.25 1.30 0.10 23.58
10:25:01 PM 1 66.16 0.00 3.20 0.36 0.08 30.20
10:25:01 PM 2 52.81 0.00 1.95 0.93 0.10 44.21
10:25:01 PM 3 53.46 0.00 1.52 0.40 0.08 44.54
10:26:01 PM all 47.77 0.00 2.40 1.95 0.10 47.78
10:26:01 PM 0 37.40 0.00 1.68 0.89 0.10 59.92
10:26:01 PM 1 58.00 0.00 3.50 4.14 0.10 34.26
10:26:01 PM 2 41.05 0.00 1.43 0.86 0.10 56.56
10:26:01 PM 3 54.76 0.00 2.99 1.93 0.10 40.23
10:27:01 PM all 51.65 0.00 3.18 2.22 0.09 42.85
10:27:01 PM 0 46.73 0.00 3.85 1.25 0.10 48.07
10:27:01 PM 1 56.46 0.00 3.96 1.66 0.10 37.82
10:27:01 PM 2 53.54 0.00 2.56 4.25 0.08 39.56
10:27:01 PM 3 49.86 0.00 2.34 1.73 0.08 45.97
10:28:01 PM all 43.99 0.00 3.49 0.31 0.08 52.13
10:28:01 PM 0 64.64 0.00 7.87 0.10 0.07 27.32
10:28:01 PM 1 39.47 0.00 2.99 0.59 0.10 56.85
10:28:01 PM 2 38.24 0.00 1.35 0.00 0.07 60.34
10:28:01 PM 3 33.64 0.00 1.75 0.56 0.08 63.97
10:29:01 PM all 50.56 0.00 3.16 0.40 0.10 45.78
10:29:01 PM 0 54.26 0.00 3.88 0.10 0.10 41.65
10:29:01 PM 1 50.40 0.00 3.34 0.45 0.10 45.70
10:29:01 PM 2 47.08 0.00 1.55 0.35 0.08 50.93
10:29:01 PM 3 50.51 0.00 3.88 0.69 0.10 44.82
10:30:01 PM all 45.90 0.00 3.27 0.68 0.13 50.03
10:30:01 PM 0 35.68 0.00 1.96 0.02 0.13 62.21
10:30:01 PM 1 39.04 0.00 2.52 1.58 0.17 56.69
10:30:01 PM 2 59.74 0.00 5.68 0.71 0.12 33.75
10:30:01 PM 3 49.11 0.00 2.90 0.40 0.10 47.48
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 37.45 0.00 5.38 0.65 0.09 56.43
10:31:01 PM 0 29.32 0.00 4.66 0.27 0.10 65.65
10:31:01 PM 1 39.44 0.00 5.11 1.54 0.08 53.82
10:31:01 PM 2 34.03 0.00 4.24 0.03 0.10 61.60
10:31:01 PM 3 47.04 0.00 7.52 0.74 0.08 44.62
10:32:01 PM all 14.92 0.00 2.41 2.00 0.17 80.51
10:32:01 PM 0 18.37 0.00 2.89 5.06 0.17 73.51
10:32:01 PM 1 10.56 0.00 2.17 0.66 0.17 86.44
10:32:01 PM 2 15.11 0.00 2.52 1.25 0.15 80.97
10:32:01 PM 3 15.64 0.00 2.05 1.03 0.19 81.10
Average: all 41.06 0.06 3.70 1.37 0.11 53.69
Average: 0 40.57 0.06 4.08 1.61 0.11 53.57
Average: 1 41.91 0.05 3.57 1.57 0.12 52.76
Average: 2 41.03 0.08 3.50 1.14 0.11 54.14
Average: 3 40.71 0.05 3.67 1.16 0.11 54.29