---> uname -a:
Linux prd-centos8-builder-4c-4g-3849.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 835 9649 19 5277 14578
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:4a:de:7f brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85561sec preferred_lft 85561sec
inet6 fe80::f816:3eff:fe4a:de7f/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) 02/26/2025 _x86_64_ (4 CPU)
22:19:32 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 3506.41 252.56 3253.85 2348.72 26665.38
10:21:01 PM 354.98 109.76 245.22 3350.75 8700.13
10:22:01 PM 60.95 0.00 60.95 0.00 8011.01
10:23:01 PM 289.47 12.44 277.03 1615.86 3566.42
10:24:01 PM 221.44 3.96 217.47 1021.05 7497.77
10:25:01 PM 99.87 0.32 99.55 8.40 7262.43
10:26:01 PM 47.33 0.00 47.33 0.00 5815.36
10:27:01 PM 56.48 0.70 55.78 475.84 18451.33
10:28:01 PM 87.92 0.08 87.84 4.00 34501.65
10:29:01 PM 30.11 0.00 30.11 0.00 3613.61
10:30:01 PM 13.95 0.00 13.95 0.00 541.26
10:31:01 PM 52.22 0.00 52.22 0.00 8468.39
10:32:01 PM 38.06 0.00 38.06 0.00 2753.17
10:33:01 PM 132.26 0.43 131.83 24.26 20411.21
Average: 117.63 10.07 107.56 501.91 9985.41
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13834320 15228476 2307212 14.29 2688 1615596 799688 4.65 155108 1833384 51248
10:21:01 PM 13279216 15098076 2862316 17.73 2688 2017812 814024 4.74 201476 2266964 214952
10:22:01 PM 13254300 15075856 2887232 17.89 2688 2018532 814024 4.74 201480 2269120 468
10:23:01 PM 12156060 14168024 3985472 24.69 2688 2191248 1748800 10.17 220372 3298020 116180
10:24:01 PM 10550004 12838552 5591528 34.64 2688 2458988 2940932 17.11 309664 4793672 159344
10:25:01 PM 10424336 12899872 5717196 35.42 2688 2638580 2689524 15.65 483368 4732056 153352
10:26:01 PM 9887332 12440628 6254200 38.75 2688 2710232 3019340 17.56 505840 5235664 66496
10:27:01 PM 8403708 12088852 7737824 47.94 2688 3834184 3361384 19.55 625332 6585060 636856
10:28:01 PM 7903208 12003832 8238324 51.04 2688 4242380 3234800 18.82 672808 7024284 29092
10:29:01 PM 7782476 11960980 8359056 51.79 2688 4318528 3263960 18.99 721668 7093160 7860
10:30:01 PM 7697172 11928520 8444360 52.31 2688 4366336 3263604 18.99 738256 7153788 44828
10:31:01 PM 7448444 11890512 8693088 53.86 2688 4573048 3285000 19.11 760532 7370028 14488
10:32:01 PM 7371992 11880148 8769540 54.33 2688 4635316 3291876 19.15 784920 7415548 6064
10:33:01 PM 9888404 14923236 6253128 38.74 2688 5164500 903244 5.25 1151844 4545944 8
Average: 9991498 13173255 6150034 38.10 2688 3341806 2387871 13.89 538048 5115478 107231
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 84.62 114.10 5.57 933.78 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 181.34 132.06 1281.83 27.76 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 203.17 187.25 598.36 47.69 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 432.28 467.98 1911.82 118.61 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 235.41 195.22 3647.39 26.60 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 175.49 146.20 2537.78 31.85 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 49.51 49.69 212.94 13.38 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 49.82 47.70 396.74 14.24 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 109.98 99.15 1040.74 25.30 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 55.68 44.94 998.19 8.65 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 31.94 29.86 39.37 10.19 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 103.45 89.65 1031.02 17.92 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 67.07 61.07 561.02 13.38 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 857.49 1067.29 289.78 8885.25 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 196.25 201.30 1118.01 710.95 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) 02/26/2025 _x86_64_ (4 CPU)
22:19:32 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 13.92 4.21 30.42 11.65 0.65 39.16
10:20:01 PM 0 3.90 11.69 45.45 0.00 0.00 38.96
10:20:01 PM 1 17.50 1.25 28.75 31.25 1.25 20.00
10:20:01 PM 2 10.53 2.63 27.63 3.95 1.32 53.95
10:20:01 PM 3 23.68 1.32 19.74 10.53 0.00 44.74
10:21:01 PM all 18.97 1.14 15.59 2.59 0.10 61.60
10:21:01 PM 0 16.27 0.79 12.24 1.12 0.12 69.46
10:21:01 PM 1 15.87 1.22 18.87 3.42 0.10 60.51
10:21:01 PM 2 22.55 0.97 16.55 3.42 0.08 56.42
10:21:01 PM 3 21.20 1.59 14.73 2.40 0.10 59.98
10:22:01 PM all 0.79 0.00 0.69 0.74 0.06 97.73
10:22:01 PM 0 0.35 0.00 0.27 0.57 0.05 98.76
10:22:01 PM 1 0.74 0.00 0.57 1.12 0.07 97.51
10:22:01 PM 2 1.19 0.00 1.05 0.45 0.05 97.26
10:22:01 PM 3 0.87 0.00 0.87 0.82 0.07 97.38
10:23:01 PM all 16.64 0.00 2.13 2.22 0.12 78.89
10:23:01 PM 0 15.12 0.00 2.56 2.62 0.15 79.55
10:23:01 PM 1 14.72 0.00 2.12 4.90 0.12 78.14
10:23:01 PM 2 19.33 0.00 2.31 0.91 0.10 77.35
10:23:01 PM 3 17.37 0.00 1.52 0.48 0.12 80.50
10:24:01 PM all 38.50 0.00 1.83 6.91 0.09 52.67
10:24:01 PM 0 35.72 0.00 1.97 6.97 0.10 55.23
10:24:01 PM 1 39.62 0.00 1.84 9.99 0.12 48.44
10:24:01 PM 2 39.22 0.00 1.02 7.44 0.08 52.23
10:24:01 PM 3 39.43 0.00 2.47 3.26 0.07 54.78
10:25:01 PM all 62.83 0.00 3.04 0.72 0.10 33.31
10:25:01 PM 0 67.81 0.00 2.16 0.42 0.08 29.52
10:25:01 PM 1 51.33 0.00 2.45 0.72 0.10 45.40
10:25:01 PM 2 66.78 0.00 3.00 0.57 0.10 29.54
10:25:01 PM 3 65.40 0.00 4.57 1.16 0.12 28.76
10:26:01 PM all 63.01 0.00 3.18 0.53 0.09 33.20
10:26:01 PM 0 55.21 0.00 2.44 0.35 0.10 41.90
10:26:01 PM 1 67.59 0.00 1.82 0.05 0.08 30.46
10:26:01 PM 2 64.35 0.00 1.97 1.48 0.08 32.11
10:26:01 PM 3 64.89 0.00 6.48 0.24 0.08 28.31
10:27:01 PM all 50.79 0.00 2.27 1.26 0.10 45.59
10:27:01 PM 0 48.98 0.00 1.39 0.94 0.10 48.60
10:27:01 PM 1 63.38 0.00 3.31 1.58 0.10 31.63
10:27:01 PM 2 51.57 0.00 1.96 1.34 0.08 45.05
10:27:01 PM 3 39.26 0.00 2.41 1.17 0.10 57.05
10:28:01 PM all 50.83 0.00 3.43 1.77 0.09 43.87
10:28:01 PM 0 47.50 0.00 2.76 1.04 0.08 48.62
10:28:01 PM 1 47.44 0.00 2.91 2.89 0.10 46.65
10:28:01 PM 2 54.97 0.00 3.99 1.01 0.10 39.93
10:28:01 PM 3 53.44 0.00 4.08 2.12 0.08 40.27
10:29:01 PM all 48.82 0.00 3.68 0.28 0.08 47.15
10:29:01 PM 0 43.96 0.00 2.46 0.64 0.08 52.86
10:29:01 PM 1 65.87 0.00 7.92 0.14 0.07 26.01
10:29:01 PM 2 45.70 0.00 2.19 0.02 0.07 52.03
10:29:01 PM 3 39.71 0.00 2.13 0.32 0.08 57.76
10:30:01 PM all 51.38 0.00 3.32 0.08 0.08 45.14
10:30:01 PM 0 42.27 0.00 2.35 0.08 0.10 55.19
10:30:01 PM 1 55.83 0.00 3.64 0.05 0.08 40.40
10:30:01 PM 2 56.62 0.00 4.76 0.05 0.07 38.50
10:30:01 PM 3 50.78 0.00 2.51 0.15 0.07 46.49
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 45.87 0.00 3.45 0.57 0.08 50.03
10:31:01 PM 0 51.64 0.00 4.45 0.25 0.08 43.57
10:31:01 PM 1 48.67 0.00 4.38 0.34 0.08 46.53
10:31:01 PM 2 39.62 0.00 2.67 1.35 0.08 56.28
10:31:01 PM 3 43.54 0.00 2.30 0.34 0.08 53.74
10:32:01 PM all 45.33 0.00 3.13 0.49 0.11 50.94
10:32:01 PM 0 44.36 0.00 3.67 0.68 0.12 51.18
10:32:01 PM 1 39.25 0.00 2.70 0.59 0.13 57.33
10:32:01 PM 2 44.86 0.00 2.46 0.49 0.10 52.09
10:32:01 PM 3 52.86 0.00 3.69 0.22 0.08 43.15
10:33:01 PM all 16.75 0.00 4.26 1.90 0.10 76.98
10:33:01 PM 0 13.68 0.00 4.07 0.49 0.08 81.69
10:33:01 PM 1 16.12 0.00 4.83 0.94 0.12 77.99
10:33:01 PM 2 19.86 0.00 4.07 5.38 0.10 70.59
10:33:01 PM 3 17.35 0.00 4.08 0.79 0.10 77.67
Average: all 39.21 0.09 3.87 1.56 0.09 55.17
Average: 0 37.08 0.07 3.33 1.25 0.10 58.17
Average: 1 40.44 0.10 4.44 2.09 0.10 52.84
Average: 2 40.45 0.08 3.72 1.84 0.09 53.83
Average: 3 38.88 0.12 4.00 1.05 0.09 55.86