---> uname -a:
Linux prd-centos8-builder-4c-4g-159.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 14G 67G 17% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 1012 7349 19 7401 14401
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:72:bc:ab brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85283sec preferred_lft 85283sec
inet6 fe80::f816:3eff:fe72:bcab/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) 02/11/2025 _x86_64_ (4 CPU)
14:46:29 LINUX RESTART (4 CPU)
02:47:01 PM tps rtps wtps bread/s bwrtn/s
02:48:01 PM 291.57 91.57 200.00 3678.24 12225.47
02:49:01 PM 361.59 6.55 355.04 1080.22 17161.02
02:50:02 PM 81.06 2.03 79.03 226.63 29088.81
02:51:01 PM 130.55 0.03 130.52 19.65 7579.52
02:52:01 PM 131.99 0.02 131.98 0.13 29081.54
02:53:01 PM 80.54 0.00 80.54 0.00 3839.51
02:54:01 PM 25.08 0.00 25.08 0.00 852.27
02:55:01 PM 60.55 0.05 60.50 51.53 6845.21
02:56:01 PM 57.70 0.00 57.70 0.00 6629.24
02:57:01 PM 106.32 0.08 106.23 4.00 15169.74
02:58:01 PM 1319.53 86.17 1233.36 1546.68 40933.82
02:59:01 PM 29.71 11.20 18.51 171.17 1753.72
03:00:01 PM 25.98 13.53 12.45 152.64 13068.54
03:01:01 PM 10.35 0.07 10.28 0.93 10126.23
03:02:01 PM 8.29 0.18 8.11 2.66 9477.27
03:03:01 PM 101.15 0.00 101.15 0.00 8390.63
03:04:01 PM 42.73 0.02 42.71 0.13 3223.93
03:05:01 PM 83.57 7.23 76.34 1355.68 1194.12
Average: 163.82 12.16 151.65 460.97 12040.49
02:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:48:01 PM 12524612 14466820 3616920 22.41 2688 2138828 1524424 8.87 216580 2986592 175512
02:49:01 PM 9856404 12930904 6285128 38.94 2688 3263456 2926192 17.02 434384 5400240 850484
02:50:02 PM 10582996 13732468 5558536 34.44 2688 3335432 1999684 11.63 480480 4620672 62348
02:51:01 PM 7772320 11562000 8369212 51.85 2688 3965740 4261624 24.79 809776 7076580 528752
02:52:01 PM 7323592 11416552 8817940 54.63 2688 4263732 4299916 25.01 875980 7447792 7888
02:53:01 PM 8516332 12705008 7625200 47.24 2688 4356584 2917304 16.97 885292 6247368 1572
02:54:01 PM 7657916 11992124 8483616 52.56 2688 4485120 3813272 22.18 904956 7055780 117556
02:55:01 PM 7576044 12075268 8565488 53.06 2688 4638604 3509056 20.41 965364 7056316 90948
02:56:01 PM 7519940 12219916 8621592 53.41 2688 4833512 3347628 19.47 999164 7063732 104632
02:57:01 PM 5760864 11677944 10380668 64.31 2688 5888620 3488656 20.29 1030252 8495816 832444
02:58:01 PM 5368252 11446788 10773280 66.74 2688 5939060 3529660 20.53 1091288 8544660 4124
02:59:01 PM 4935692 11236328 11205840 69.42 2688 6155092 3555448 20.68 1198616 8855348 194356
03:00:01 PM 4930120 11502096 11211412 69.46 2688 6424964 3559828 20.71 1286820 8778836 89336
03:01:01 PM 4725844 11654992 11415688 70.72 2688 6779136 3552264 20.66 1405128 8866432 175696
03:02:01 PM 4060948 11166412 12080584 74.84 2688 6956484 3544148 20.62 1465600 9457584 87844
03:03:01 PM 4886688 11935860 11254844 69.73 2688 7021372 3359604 19.54 1506336 8796908 42580
03:04:01 PM 4588584 11680388 11552948 71.57 2688 7063052 3766280 21.91 1521296 9076424 1676
03:05:01 PM 7594212 14815432 8547320 52.95 2688 7189492 790152 4.60 1906288 5692836 313240
Average: 7010076 12234294 9131456 56.57 2688 5261016 3208063 18.66 1054644 7306662 204499
02:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:48:01 PM eth0 168.11 131.89 2151.40 26.70 0.00 0.00 0.00 0.00
02:49:01 PM lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00
02:49:01 PM eth0 642.53 418.16 7970.28 44.22 0.00 0.00 0.00 0.00
02:50:02 PM lo 7.49 7.49 1.59 1.59 0.00 0.00 0.00 0.00
02:50:02 PM eth0 53.78 53.41 436.05 11.35 0.00 0.00 0.00 0.00
02:51:01 PM lo 21.55 21.55 4.55 4.55 0.00 0.00 0.00 0.00
02:51:01 PM eth0 54.46 40.19 1439.80 7.73 0.00 0.00 0.00 0.00
02:52:01 PM lo 18.05 18.05 4.52 4.52 0.00 0.00 0.00 0.00
02:52:01 PM eth0 12.76 10.61 36.13 3.81 0.00 0.00 0.00 0.00
02:53:01 PM lo 9.57 9.57 3.95 3.95 0.00 0.00 0.00 0.00
02:53:01 PM eth0 18.58 17.71 34.24 6.34 0.00 0.00 0.00 0.00
02:54:01 PM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00
02:54:01 PM eth0 28.68 28.20 119.74 8.55 0.00 0.00 0.00 0.00
02:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:55:01 PM eth0 30.84 29.11 37.16 10.71 0.00 0.00 0.00 0.00
02:56:01 PM lo 1.30 1.30 0.22 0.22 0.00 0.00 0.00 0.00
02:56:01 PM eth0 62.26 57.03 622.89 13.29 0.00 0.00 0.00 0.00
02:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:57:01 PM eth0 190.08 141.43 1744.80 42.26 0.00 0.00 0.00 0.00
02:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:58:01 PM eth0 22.09 5.68 12.35 1.84 0.00 0.00 0.00 0.00
02:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
02:59:01 PM eth0 18.28 9.80 91.42 1.73 0.00 0.00 0.00 0.00
03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:00:01 PM eth0 2.83 2.60 0.71 1.06 0.00 0.00 0.00 0.00
03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:01:01 PM eth0 3.12 2.97 0.79 1.23 0.00 0.00 0.00 0.00
03:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:02:01 PM eth0 2.02 1.78 0.52 0.81 0.00 0.00 0.00 0.00
03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:03:01 PM eth0 71.35 72.34 606.40 17.12 0.00 0.00 0.00 0.00
03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:04:01 PM eth0 30.91 28.95 116.27 9.47 0.00 0.00 0.00 0.00
03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
03:05:01 PM eth0 80.36 58.90 223.32 26.84 0.00 0.00 0.00 0.00
Average: lo 3.21 3.21 0.82 0.82 0.00 0.00 0.00 0.00
Average: eth0 82.97 61.72 868.49 13.06 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) 02/11/2025 _x86_64_ (4 CPU)
14:46:29 LINUX RESTART (4 CPU)
02:47:01 PM CPU %user %nice %system %iowait %steal %idle
02:48:01 PM all 28.40 0.70 10.34 1.61 0.10 58.85
02:48:01 PM 0 24.06 0.79 11.58 1.79 0.12 61.66
02:48:01 PM 1 35.90 0.72 11.98 1.89 0.10 49.41
02:48:01 PM 2 25.08 0.70 8.55 1.22 0.08 64.36
02:48:01 PM 3 28.51 0.60 9.22 1.54 0.12 60.02
02:49:01 PM all 40.09 0.00 2.89 1.69 0.09 55.25
02:49:01 PM 0 42.06 0.00 3.18 0.77 0.10 53.88
02:49:01 PM 1 41.17 0.00 4.08 3.50 0.08 51.17
02:49:01 PM 2 34.35 0.00 2.74 1.63 0.08 61.19
02:49:01 PM 3 42.76 0.00 1.56 0.85 0.08 54.74
02:50:02 PM all 52.34 0.00 1.90 0.79 0.08 44.89
02:50:02 PM 0 50.40 0.00 1.95 0.90 0.08 46.66
02:50:02 PM 1 54.31 0.00 1.55 1.02 0.08 43.03
02:50:02 PM 2 53.99 0.00 1.79 0.47 0.08 43.67
02:50:02 PM 3 50.65 0.00 2.32 0.77 0.08 46.17
02:51:01 PM all 49.82 0.00 2.77 0.59 0.10 46.72
02:51:01 PM 0 47.42 0.00 1.89 0.44 0.12 50.13
02:51:01 PM 1 54.36 0.00 4.24 0.94 0.10 40.36
02:51:01 PM 2 47.77 0.00 2.76 0.54 0.10 48.83
02:51:01 PM 3 49.73 0.00 2.21 0.43 0.09 47.55
02:52:01 PM all 32.19 0.00 2.06 1.00 0.08 64.67
02:52:01 PM 0 37.37 0.00 2.94 0.38 0.07 59.23
02:52:01 PM 1 27.72 0.00 1.66 1.22 0.08 69.32
02:52:01 PM 2 31.74 0.00 1.98 1.66 0.08 64.54
02:52:01 PM 3 31.94 0.00 1.67 0.72 0.08 65.58
02:53:01 PM all 33.11 0.00 1.40 0.27 0.06 65.16
02:53:01 PM 0 33.62 0.00 1.15 0.20 0.07 64.95
02:53:01 PM 1 29.65 0.00 1.17 0.25 0.07 68.86
02:53:01 PM 2 33.01 0.00 1.24 0.37 0.07 65.31
02:53:01 PM 3 36.14 0.00 2.03 0.27 0.05 61.52
02:54:01 PM all 47.53 0.00 1.85 0.13 0.08 50.41
02:54:01 PM 0 42.19 0.00 2.22 0.17 0.08 55.34
02:54:01 PM 1 53.61 0.00 2.11 0.15 0.10 44.03
02:54:01 PM 2 50.77 0.00 1.99 0.17 0.08 46.99
02:54:01 PM 3 43.54 0.00 1.09 0.02 0.07 55.29
02:55:01 PM all 59.42 0.00 2.52 0.56 0.11 37.39
02:55:01 PM 0 61.78 0.00 2.65 0.66 0.12 34.79
02:55:01 PM 1 66.88 0.00 4.69 0.47 0.10 27.86
02:55:01 PM 2 53.53 0.00 1.57 0.72 0.12 44.05
02:55:01 PM 3 55.48 0.00 1.16 0.40 0.12 42.84
02:56:01 PM all 52.51 0.00 2.29 0.39 0.10 44.71
02:56:01 PM 0 46.20 0.00 1.40 0.35 0.10 51.95
02:56:01 PM 1 57.19 0.00 2.90 0.82 0.10 38.98
02:56:01 PM 2 45.86 0.00 1.97 0.25 0.12 51.81
02:56:01 PM 3 60.77 0.00 2.91 0.13 0.08 36.10
02:57:01 PM all 38.34 0.00 8.80 1.58 0.11 51.17
02:57:01 PM 0 39.11 0.00 6.76 2.10 0.12 51.91
02:57:01 PM 1 35.36 0.00 8.65 2.17 0.10 53.72
02:57:01 PM 2 41.73 0.00 10.83 0.45 0.09 46.91
02:57:01 PM 3 37.17 0.00 8.98 1.62 0.12 52.12
02:58:01 PM all 27.72 0.00 7.10 16.54 0.09 48.55
02:58:01 PM 0 27.13 0.00 8.29 19.31 0.10 45.16
02:58:01 PM 1 26.78 0.00 6.85 16.55 0.08 49.74
02:58:01 PM 2 39.11 0.00 6.92 14.59 0.10 39.28
02:58:01 PM 3 17.87 0.00 6.33 15.70 0.08 60.01
02:58:01 PM CPU %user %nice %system %iowait %steal %idle
02:59:01 PM all 37.99 0.00 1.36 0.18 0.10 60.37
02:59:01 PM 0 63.85 0.00 2.17 0.47 0.12 33.39
02:59:01 PM 1 21.23 0.00 0.95 0.05 0.10 77.67
02:59:01 PM 2 32.62 0.00 0.97 0.05 0.10 66.26
02:59:01 PM 3 34.26 0.00 1.34 0.15 0.10 64.16
03:00:01 PM all 37.79 0.00 1.54 0.78 0.09 59.79
03:00:01 PM 0 37.36 0.00 0.92 0.74 0.08 60.90
03:00:01 PM 1 26.46 0.00 1.52 0.37 0.10 71.55
03:00:01 PM 2 34.83 0.00 1.50 0.80 0.10 62.76
03:00:01 PM 3 52.51 0.00 2.24 1.20 0.08 43.97
03:01:01 PM all 37.41 0.00 1.84 0.40 0.09 60.26
03:01:01 PM 0 21.19 0.00 0.97 0.12 0.10 77.62
03:01:01 PM 1 51.09 0.00 2.57 0.60 0.08 45.66
03:01:01 PM 2 38.13 0.00 1.54 0.65 0.08 59.60
03:01:01 PM 3 39.26 0.00 2.29 0.23 0.08 58.14
03:02:01 PM all 38.52 0.00 1.45 0.63 0.08 59.32
03:02:01 PM 0 60.47 0.00 2.45 0.08 0.10 36.89
03:02:01 PM 1 37.41 0.00 1.49 0.23 0.08 60.79
03:02:01 PM 2 20.67 0.00 0.77 2.04 0.08 76.44
03:02:01 PM 3 35.49 0.00 1.10 0.15 0.07 63.19
03:03:01 PM all 59.79 0.00 3.27 0.41 0.13 36.39
03:03:01 PM 0 56.73 0.00 2.60 0.71 0.12 39.84
03:03:01 PM 1 56.90 0.00 2.63 0.59 0.13 39.75
03:03:01 PM 2 63.92 0.00 2.55 0.25 0.12 33.16
03:03:01 PM 3 61.61 0.00 5.29 0.12 0.15 32.83
03:04:01 PM all 30.40 0.00 1.38 0.23 0.06 67.92
03:04:01 PM 0 31.00 0.00 1.09 0.13 0.07 67.71
03:04:01 PM 1 28.41 0.00 1.36 0.17 0.05 70.02
03:04:01 PM 2 29.54 0.00 1.46 0.49 0.08 68.43
03:04:01 PM 3 32.64 0.00 1.62 0.15 0.05 65.53
03:05:01 PM all 16.55 0.12 1.56 0.24 0.06 81.47
03:05:01 PM 0 16.47 0.47 1.49 0.35 0.05 81.17
03:05:01 PM 1 22.01 0.00 2.15 0.28 0.07 75.49
03:05:01 PM 2 10.52 0.00 1.45 0.07 0.05 87.91
03:05:01 PM 3 17.19 0.00 1.15 0.25 0.08 81.33
Average: all 39.98 0.05 3.12 1.55 0.09 55.21
Average: 0 41.02 0.07 3.09 1.64 0.10 54.09
Average: 1 40.35 0.04 3.47 1.73 0.09 54.33
Average: 2 38.16 0.04 2.91 1.47 0.09 57.34
Average: 3 40.41 0.03 3.02 1.37 0.09 55.08