---> uname -a:
Linux prd-centos8-builder-4c-4g-7813.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 12G 69G 15% /
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15763 800 9684 19 5278 14613
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:b8:24:49 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85450sec preferred_lft 85450sec
inet6 fe80::f816:3eff:feb8:2449/64 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) 03/12/2025 _x86_64_ (4 CPU)
22:19:30 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 412.20 412.20 0.00 45482.93 0.00
10:21:01 PM 247.11 94.07 153.04 2631.83 11097.20
10:22:01 PM 30.46 0.03 30.43 0.53 4457.27
10:23:01 PM 2.75 0.00 2.75 0.00 58.96
10:24:01 PM 4.97 0.00 4.97 0.00 152.49
10:25:01 PM 5.38 0.00 5.38 0.00 146.31
10:26:01 PM 489.59 17.00 472.59 2598.77 8183.52
10:27:01 PM 114.32 0.32 114.01 8.39 9788.86
10:28:01 PM 50.11 0.00 50.11 0.00 5910.98
10:29:01 PM 55.23 0.72 54.52 514.50 14564.06
10:30:00 PM 92.66 0.00 92.66 0.00 38827.86
10:31:01 PM 30.63 0.00 30.63 0.00 3607.77
10:32:01 PM 33.81 0.00 33.81 0.00 1075.79
10:33:01 PM 42.29 0.00 42.29 0.00 8087.34
10:34:01 PM 120.03 0.03 120.00 5.20 3776.70
10:35:01 PM 53.60 0.67 52.93 62.65 19530.64
Average: 91.79 7.89 83.90 429.13 8591.88
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13774964 15194740 2366568 14.66 2688 1640708 893784 5.20 160972 1887124 54976
10:21:01 PM 13302828 15122324 2838704 17.59 2688 2018584 809636 4.71 201560 2238236 119332
10:22:01 PM 13290920 15111472 2850612 17.66 2688 2018896 809636 4.71 201572 2241284 156
10:23:01 PM 13287296 15109100 2854236 17.68 2688 2019224 825724 4.80 201572 2241992 164
10:24:01 PM 13282568 15105440 2858964 17.71 2688 2019460 825724 4.80 201572 2244880 148
10:25:01 PM 13265920 15094428 2875612 17.81 2688 2023636 825724 4.80 201572 2257040 4040
10:26:01 PM 11528156 13786956 4613376 28.58 2688 2429476 2090688 12.16 305652 3824676 208008
10:27:01 PM 11010040 13486936 5131492 31.79 2688 2638800 2212136 12.87 361956 4269740 155980
10:28:01 PM 10064372 12616020 6077160 37.65 2688 2707860 2968560 17.27 501228 5063312 65024
10:29:01 PM 8316376 11972116 7825156 48.48 2688 3804204 3518360 20.47 625260 6672192 724184
10:30:00 PM 7850080 11955200 8291452 51.37 2688 4245968 3504472 20.39 672908 7074632 29988
10:31:01 PM 7927496 12108892 8214036 50.89 2688 4321000 3327780 19.36 721308 6948044 7168
10:32:01 PM 7578212 12002644 8563320 53.05 2688 4556004 3454304 20.09 752032 7250964 220332
10:33:01 PM 7549256 12010400 8592276 53.23 2688 4589304 3467488 20.17 770560 7255140 25288
10:34:01 PM 9983392 15026636 6158140 38.15 2688 5162000 869688 5.06 1149912 4433712 540152
10:35:01 PM 9944892 14992236 6196640 38.39 2688 5178144 854988 4.97 1324152 4317564 11000
Average: 10747298 13793471 5394234 33.42 2688 3210829 1953668 11.37 522112 4388783 135371
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 152.81 110.03 1251.66 23.75 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 84.25 72.64 251.11 18.91 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 90.49 80.56 244.86 20.89 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 86.54 76.64 247.41 19.86 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 133.44 140.46 290.19 39.34 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 487.52 473.40 4799.51 104.56 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 191.86 152.05 2944.89 28.14 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 44.84 45.21 198.98 11.91 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 56.05 53.48 411.42 16.20 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 112.11 101.86 1045.86 22.02 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 51.26 43.00 990.09 8.84 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 84.06 71.29 1009.63 14.73 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 46.55 46.10 121.21 15.70 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 194.72 188.97 533.43 53.73 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 895.00 1077.51 508.42 8948.73 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 180.57 182.02 989.02 622.62 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) 03/12/2025 _x86_64_ (4 CPU)
22:19:30 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 17.85 0.92 33.23 5.23 0.00 42.77
10:20:01 PM 0 4.88 2.44 34.15 3.66 0.00 54.88
10:20:01 PM 1 2.44 1.22 32.93 6.10 0.00 57.32
10:20:01 PM 2 4.94 0.00 49.38 0.00 0.00 45.68
10:20:01 PM 3 60.00 0.00 16.25 11.25 0.00 12.50
10:21:01 PM all 17.98 0.81 12.94 1.79 0.10 66.39
10:21:01 PM 0 12.06 0.93 17.04 1.70 0.12 68.15
10:21:01 PM 1 22.25 0.55 9.68 1.75 0.08 65.69
10:21:01 PM 2 18.83 0.99 13.99 1.62 0.10 64.47
10:21:01 PM 3 18.81 0.77 11.03 2.07 0.08 67.24
10:22:01 PM all 0.42 0.00 0.34 0.32 0.05 98.86
10:22:01 PM 0 0.07 0.00 0.27 0.94 0.05 98.68
10:22:01 PM 1 0.65 0.00 0.43 0.03 0.07 98.81
10:22:01 PM 2 0.62 0.00 0.32 0.00 0.05 99.01
10:22:01 PM 3 0.35 0.00 0.35 0.32 0.03 98.95
10:23:01 PM all 0.39 0.00 0.26 0.00 0.05 99.29
10:23:01 PM 0 0.55 0.00 0.44 0.00 0.05 98.96
10:23:01 PM 1 0.37 0.00 0.35 0.02 0.03 99.23
10:23:01 PM 2 0.52 0.00 0.17 0.00 0.03 99.28
10:23:01 PM 3 0.13 0.00 0.10 0.00 0.07 99.70
10:24:01 PM all 0.38 0.00 0.26 0.01 0.05 99.30
10:24:01 PM 0 0.55 0.00 0.47 0.00 0.05 98.93
10:24:01 PM 1 0.40 0.00 0.32 0.02 0.03 99.23
10:24:01 PM 2 0.39 0.00 0.12 0.03 0.07 99.40
10:24:01 PM 3 0.20 0.00 0.13 0.00 0.03 99.63
10:25:01 PM all 0.50 0.00 0.39 0.02 0.06 99.03
10:25:01 PM 0 0.02 0.00 0.03 0.02 0.07 99.87
10:25:01 PM 1 0.90 0.00 0.94 0.03 0.07 98.06
10:25:01 PM 2 0.37 0.00 0.22 0.02 0.07 99.33
10:25:01 PM 3 0.72 0.00 0.38 0.00 0.03 98.86
10:26:01 PM all 45.55 0.00 3.13 1.80 0.12 49.40
10:26:01 PM 0 43.37 0.00 3.38 2.28 0.12 50.85
10:26:01 PM 1 46.56 0.00 4.04 2.70 0.13 46.56
10:26:01 PM 2 49.76 0.00 2.45 1.11 0.10 46.58
10:26:01 PM 3 42.54 0.00 2.63 1.12 0.12 53.60
10:27:01 PM all 62.28 0.00 2.88 0.82 0.10 33.93
10:27:01 PM 0 60.28 0.00 3.26 0.32 0.10 36.04
10:27:01 PM 1 59.76 0.00 2.64 1.22 0.10 36.27
10:27:01 PM 2 66.40 0.00 3.85 1.32 0.10 28.32
10:27:01 PM 3 62.67 0.00 1.74 0.40 0.10 35.09
10:28:01 PM all 63.60 0.00 3.07 0.27 0.09 32.96
10:28:01 PM 0 63.21 0.00 3.39 0.59 0.12 32.69
10:28:01 PM 1 66.71 0.00 1.99 0.13 0.08 31.08
10:28:01 PM 2 70.16 0.00 4.96 0.12 0.08 24.68
10:28:01 PM 3 54.33 0.00 1.96 0.25 0.08 43.37
10:29:01 PM all 51.51 0.00 2.33 0.73 0.08 45.34
10:29:01 PM 0 52.14 0.00 2.26 0.44 0.08 45.08
10:29:01 PM 1 57.66 0.00 3.42 0.44 0.08 38.40
10:29:01 PM 2 52.89 0.00 2.39 0.44 0.08 44.20
10:29:01 PM 3 43.37 0.00 1.26 1.62 0.07 53.68
10:30:00 PM all 51.94 0.00 3.14 1.58 0.11 43.23
10:30:00 PM 0 41.24 0.00 2.50 3.16 0.12 52.99
10:30:00 PM 1 49.55 0.00 3.14 2.06 0.10 45.14
10:30:00 PM 2 63.00 0.00 4.88 0.27 0.12 31.73
10:30:00 PM 3 54.02 0.00 2.03 0.83 0.08 43.04
10:30:00 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 47.38 0.00 3.48 0.26 0.09 48.79
10:31:01 PM 0 62.39 0.00 6.77 0.34 0.08 30.42
10:31:01 PM 1 40.13 0.00 1.93 0.12 0.08 57.74
10:31:01 PM 2 44.23 0.00 3.55 0.42 0.08 51.72
10:31:01 PM 3 42.78 0.00 1.68 0.15 0.10 55.30
10:32:01 PM all 53.26 0.00 3.00 0.27 0.15 43.32
10:32:01 PM 0 52.00 0.00 3.37 0.50 0.17 43.95
10:32:01 PM 1 47.72 0.00 1.80 0.02 0.17 50.29
10:32:01 PM 2 46.01 0.00 1.58 0.35 0.12 51.94
10:32:01 PM 3 67.31 0.00 5.25 0.22 0.13 27.09
10:33:01 PM all 47.84 0.00 3.22 0.36 0.13 48.46
10:33:01 PM 0 54.34 0.00 4.52 0.34 0.13 40.67
10:33:01 PM 1 42.69 0.00 3.02 0.07 0.13 54.09
10:33:01 PM 2 46.13 0.00 2.60 0.27 0.12 50.88
10:33:01 PM 3 48.19 0.00 2.76 0.76 0.12 48.17
10:34:01 PM all 44.39 0.00 5.54 0.35 0.09 49.62
10:34:01 PM 0 44.06 0.00 6.57 0.24 0.10 49.04
10:34:01 PM 1 46.85 0.00 8.79 0.47 0.10 43.79
10:34:01 PM 2 45.04 0.00 3.63 0.19 0.08 51.06
10:34:01 PM 3 41.61 0.00 3.17 0.51 0.08 54.63
10:35:01 PM all 15.93 0.00 2.58 1.64 0.13 79.73
10:35:01 PM 0 21.00 0.00 2.92 3.52 0.12 72.45
10:35:01 PM 1 14.16 0.00 2.85 1.17 0.13 81.68
10:35:01 PM 2 13.49 0.00 2.29 1.83 0.13 82.26
10:35:01 PM 3 15.07 0.00 2.25 0.02 0.13 82.53
Average: all 33.49 0.06 3.13 0.68 0.09 62.55
Average: 0 33.74 0.06 3.84 0.96 0.10 61.30
Average: 1 33.01 0.04 3.05 0.69 0.09 63.12
Average: 2 34.44 0.07 3.17 0.53 0.09 61.70
Average: 3 32.78 0.05 2.46 0.56 0.08 64.07