---> uname -a:
Linux prd-centos8-builder-4c-4g-103949.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 789 9700 19 5272 14624
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:e4:cf:58 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85625sec preferred_lft 85625sec
inet6 fe80::f816:3eff:fee4:cf58/64 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) 02/02/2025 _x86_64_ (4 CPU)
22:19:35 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:02 PM 219.27 219.27 0.00 20948.36 0.00
10:21:01 PM 392.36 136.95 255.40 4104.37 9723.77
10:22:01 PM 66.67 0.00 66.67 0.00 8222.65
10:23:01 PM 439.26 17.02 422.24 2598.00 7596.24
10:24:01 PM 118.00 0.32 117.68 8.39 9946.35
10:25:01 PM 46.88 0.00 46.88 0.00 5832.14
10:26:01 PM 57.21 0.72 56.50 514.50 17523.43
10:27:01 PM 87.19 0.00 87.19 0.00 35517.56
10:28:01 PM 30.44 0.00 30.44 0.00 3629.65
10:29:01 PM 26.12 0.00 26.12 0.00 736.94
10:30:01 PM 41.28 0.00 41.28 0.00 8345.44
10:31:02 PM 40.54 0.00 40.54 0.00 2710.00
10:32:01 PM 138.45 0.44 138.01 24.67 20908.47
Average: 123.68 13.59 110.10 677.76 10837.19
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:02 PM 13949460 15284464 2192072 13.58 2688 1564736 742480 4.32 132596 1767232 32164
10:21:01 PM 13331744 15146268 2809788 17.41 2688 2014028 764660 4.45 201236 2215388 215200
10:22:01 PM 13290884 15121224 2850648 17.66 2688 2024840 764660 4.45 201244 2228236 10276
10:23:01 PM 10920380 13170772 5221152 32.35 2688 2423344 2545292 14.81 305260 4434248 207776
10:24:01 PM 10507772 12977504 5633760 34.90 2688 2633196 2596440 15.10 371296 4762472 154660
10:25:01 PM 10015080 12560248 6126452 37.95 2688 2702192 3069032 17.85 501224 5112548 65168
10:26:01 PM 7950932 11600252 8190600 50.74 2688 3799680 3960324 23.04 624988 7038524 636644
10:27:01 PM 7849392 11949036 8292140 51.37 2688 4241712 3529408 20.53 672656 7079196 31592
10:28:01 PM 8036240 12210180 8105292 50.21 2688 4315016 3228776 18.78 721248 6842032 7092
10:29:01 PM 7758928 12026164 8382604 51.93 2688 4402580 3356060 19.52 741784 7088324 81768
10:30:01 PM 7534024 11970408 8607508 53.33 2688 4568576 3379312 19.66 759368 7289476 11580
10:31:02 PM 7452720 11955220 8688812 53.83 2688 4631204 3369152 19.60 783932 7338060 5968
10:32:01 PM 9936840 14966488 6204692 38.44 2688 5160528 853632 4.97 1151308 4500332 12
Average: 9887261 13149094 6254271 38.75 2688 3421664 2473787 14.39 551395 5207390 112300
10:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:20:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:20:02 PM eth0 3764.73 2102.91 12583.73 645.44 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 178.72 125.48 1574.72 52.50 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 449.24 462.81 1065.08 125.02 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 406.81 376.47 4731.88 72.58 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 183.37 155.00 2943.00 28.40 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 46.11 46.98 192.84 12.23 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 54.23 51.32 411.08 15.73 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 97.53 89.30 1035.92 20.43 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 53.77 44.28 1003.85 8.61 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 64.66 51.22 621.41 11.84 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 63.27 57.01 447.88 14.27 0.00 0.00 0.00 0.00
10:31:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:31:02 PM eth0 56.41 54.30 560.37 13.20 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 855.43 1033.96 278.55 8934.48 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 221.84 218.53 1283.28 764.82 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) 02/02/2025 _x86_64_ (4 CPU)
22:19:35 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:02 PM all 68.92 0.83 13.60 2.04 0.28 14.34
10:20:02 PM 0 71.06 1.83 13.92 0.73 0.37 12.09
10:20:02 PM 1 76.84 0.37 9.93 3.31 0.37 9.19
10:20:02 PM 2 64.68 0.37 14.13 1.12 0.37 19.33
10:20:02 PM 3 62.92 0.75 16.48 3.00 0.00 16.85
10:21:01 PM all 21.39 1.40 15.33 3.73 0.12 58.03
10:21:01 PM 0 21.31 2.11 15.93 2.83 0.10 57.73
10:21:01 PM 1 27.15 1.06 13.44 3.07 0.12 55.16
10:21:01 PM 2 20.13 1.28 16.62 4.00 0.12 57.85
10:21:01 PM 3 16.96 1.15 15.35 5.03 0.12 61.40
10:22:01 PM all 1.42 0.00 1.37 0.90 0.11 96.20
10:22:01 PM 0 0.55 0.00 0.42 1.72 0.10 97.21
10:22:01 PM 1 1.76 0.00 1.73 0.27 0.13 96.11
10:22:01 PM 2 1.48 0.00 1.58 1.61 0.10 95.23
10:22:01 PM 3 1.88 0.00 1.75 0.00 0.12 96.25
10:23:01 PM all 44.43 0.00 3.01 2.55 0.12 49.88
10:23:01 PM 0 48.76 0.00 3.21 1.88 0.12 46.02
10:23:01 PM 1 40.01 0.00 3.93 4.40 0.13 51.51
10:23:01 PM 2 45.42 0.00 2.37 2.69 0.12 49.40
10:23:01 PM 3 43.52 0.00 2.55 1.24 0.12 52.58
10:24:01 PM all 61.86 0.00 3.01 0.81 0.10 34.21
10:24:01 PM 0 63.76 0.00 2.73 0.79 0.10 32.63
10:24:01 PM 1 56.45 0.00 3.40 1.14 0.10 38.91
10:24:01 PM 2 62.85 0.00 3.81 0.77 0.10 32.47
10:24:01 PM 3 64.38 0.00 2.11 0.55 0.10 32.85
10:25:01 PM all 61.00 0.00 3.18 0.38 0.09 35.35
10:25:01 PM 0 63.50 0.00 2.64 0.49 0.08 33.28
10:25:01 PM 1 56.79 0.00 2.17 0.50 0.08 40.45
10:25:01 PM 2 56.59 0.00 3.10 0.27 0.08 39.96
10:25:01 PM 3 67.14 0.00 4.81 0.25 0.10 27.69
10:26:01 PM all 49.86 0.00 2.29 0.76 0.10 46.99
10:26:01 PM 0 56.81 0.00 3.10 0.25 0.12 39.72
10:26:01 PM 1 33.94 0.00 1.84 0.30 0.10 63.82
10:26:01 PM 2 51.62 0.00 1.48 0.25 0.08 46.56
10:26:01 PM 3 57.11 0.00 2.75 2.22 0.08 37.84
10:27:01 PM all 50.94 0.00 3.34 0.65 0.10 44.98
10:27:01 PM 0 49.85 0.00 3.32 0.59 0.08 46.16
10:27:01 PM 1 60.18 0.00 4.09 0.19 0.10 35.44
10:27:01 PM 2 46.06 0.00 3.09 1.13 0.10 49.62
10:27:01 PM 3 47.69 0.00 2.84 0.69 0.10 48.68
10:28:01 PM all 45.82 0.00 3.61 0.15 0.08 50.34
10:28:01 PM 0 37.27 0.00 2.00 0.39 0.10 60.24
10:28:01 PM 1 60.94 0.00 6.98 0.10 0.07 31.92
10:28:01 PM 2 37.40 0.00 1.76 0.05 0.08 60.70
10:28:01 PM 3 47.69 0.00 3.69 0.05 0.08 48.48
10:29:01 PM all 53.93 0.00 3.32 0.13 0.09 42.54
10:29:01 PM 0 46.29 0.00 2.31 0.19 0.08 51.14
10:29:01 PM 1 55.81 0.00 3.66 0.05 0.08 40.39
10:29:01 PM 2 60.89 0.00 4.52 0.22 0.08 34.28
10:29:01 PM 3 52.74 0.00 2.78 0.05 0.10 44.33
10:30:01 PM all 45.72 0.00 3.56 0.43 0.09 50.20
10:30:01 PM 0 39.31 0.00 2.34 0.07 0.10 58.18
10:30:01 PM 1 50.65 0.00 4.21 0.52 0.10 44.51
10:30:01 PM 2 42.52 0.00 3.62 1.03 0.08 52.74
10:30:01 PM 3 50.37 0.00 4.09 0.08 0.08 45.37
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:02 PM all 44.34 0.00 3.43 0.27 0.09 51.87
10:31:02 PM 0 46.43 0.00 3.84 0.29 0.10 49.35
10:31:02 PM 1 36.65 0.00 2.07 0.54 0.08 60.66
10:31:02 PM 2 39.63 0.00 2.25 0.03 0.08 58.00
10:31:02 PM 3 54.66 0.00 5.57 0.22 0.08 39.46
10:32:01 PM all 18.04 0.00 5.11 0.95 0.12 75.78
10:32:01 PM 0 16.84 0.00 3.31 0.46 0.10 79.29
10:32:01 PM 1 21.06 0.00 7.26 0.79 0.12 70.77
10:32:01 PM 2 13.80 0.00 3.71 1.92 0.14 80.43
10:32:01 PM 3 20.43 0.00 6.14 0.65 0.14 72.65
Average: all 41.72 0.12 4.23 0.98 0.10 52.85
Average: 0 41.05 0.18 3.79 0.83 0.10 54.06
Average: 1 41.94 0.09 4.57 1.00 0.10 52.30
Average: 2 40.03 0.11 4.02 1.16 0.10 54.58
Average: 3 43.85 0.10 4.56 0.92 0.10 50.46