---> uname -a:
Linux prd-centos8-builder-4c-4g-102075.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 836 9654 19 5273 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:90:d7:b7 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85606sec preferred_lft 85606sec
inet6 fe80::f816:3eff:fe90:d7b7/64 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) 01/26/2025 _x86_64_ (4 CPU)
22:19:36 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:03 PM 332.12 281.46 50.66 48519.54 6749.67
10:21:01 PM 402.57 140.88 261.69 4189.87 9814.56
10:22:01 PM 64.91 0.00 64.91 0.00 8124.66
10:23:01 PM 437.64 17.01 420.63 2598.60 5068.64
10:24:01 PM 121.95 0.15 121.80 2.53 12127.25
10:25:01 PM 64.55 0.27 64.28 10.13 6427.89
10:26:01 PM 52.33 0.72 51.62 514.50 3556.85
10:27:01 PM 75.55 0.00 75.55 0.00 38063.79
10:28:01 PM 54.37 0.00 54.37 0.00 13093.33
10:29:01 PM 17.44 0.00 17.44 0.00 2559.78
10:30:01 PM 40.80 0.00 40.80 0.00 4583.16
10:31:01 PM 43.88 0.00 43.88 0.00 5201.65
10:32:01 PM 129.84 0.43 129.41 24.26 7558.13
Average: 125.59 14.06 111.53 802.35 9668.71
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:03 PM 13967552 15297904 2173972 13.47 2688 1560600 775700 4.51 131408 1753600 28588
10:21:01 PM 13300988 15114496 2840536 17.60 2688 2013248 807144 4.70 201084 2251220 214688
10:22:01 PM 13259936 15077344 2881588 17.85 2688 2014264 807144 4.70 201084 2269716 520
10:23:01 PM 11397280 13552348 4744244 29.39 2688 2329228 2244612 13.06 268776 4000824 197180
10:24:01 PM 10735808 13084364 5405716 33.49 2688 2513016 2618872 15.23 351260 4560364 50104
10:25:01 PM 9728324 12240332 6413200 39.73 2688 2670236 3343728 19.45 493172 5412804 33548
10:26:01 PM 9191680 12478844 6949844 43.06 2688 3437708 3055828 17.78 597168 5832396 695888
10:27:01 PM 7491740 11562452 8649784 53.59 2688 4213852 4004124 23.29 668056 7447200 345836
10:28:01 PM 7903008 12074344 8238516 51.04 2688 4311392 3420840 19.90 719536 6978960 65548
10:29:01 PM 7787160 11982416 8354364 51.76 2688 4332708 3568376 20.76 729564 7080796 16800
10:30:01 PM 7610656 12037372 8530868 52.85 2688 4558992 3448228 20.06 755520 7221068 118896
10:31:01 PM 7521184 12022668 8620340 53.40 2688 4628716 3439904 20.01 782624 7274372 46260
10:32:01 PM 9888460 14918200 6253064 38.74 2688 5160608 898188 5.23 1151632 4546592 428972
Average: 9983367 13187930 6158157 38.15 2688 3364967 2494822 14.51 542376 5125378 172525
10:20:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:20:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:20:03 PM eth0 3569.54 1782.45 10475.21 517.97 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 221.79 139.66 1659.41 55.82 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 291.77 267.51 843.92 68.64 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 534.71 549.58 3511.31 130.17 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 162.14 139.67 2485.57 28.02 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 116.06 88.99 2049.69 17.83 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 65.88 65.04 509.52 18.00 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 71.02 63.97 743.95 16.26 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 81.17 70.62 1294.91 14.22 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 25.16 24.96 38.32 8.39 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 78.54 70.19 977.81 13.51 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 72.49 70.05 613.13 18.96 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 481.34 596.83 142.69 6480.30 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 197.58 185.75 1276.75 573.73 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) 01/26/2025 _x86_64_ (4 CPU)
22:19:36 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:03 PM all 61.01 1.09 16.05 4.12 0.08 17.65
10:20:03 PM 0 73.33 0.67 10.67 6.00 0.00 9.33
10:20:03 PM 1 56.27 1.02 15.93 1.69 0.34 24.75
10:20:03 PM 2 65.55 1.67 12.71 2.01 0.00 18.06
10:20:03 PM 3 48.65 1.01 25.00 6.76 0.00 18.58
10:21:01 PM all 22.57 1.44 17.07 2.60 0.10 56.21
10:21:01 PM 0 26.60 0.99 13.81 2.18 0.12 56.30
10:21:01 PM 1 15.05 1.84 16.91 2.60 0.09 63.51
10:21:01 PM 2 18.98 1.41 15.86 2.78 0.10 60.86
10:21:01 PM 3 29.63 1.53 21.72 2.85 0.10 44.17
10:22:01 PM all 1.02 0.00 0.94 1.06 0.08 96.90
10:22:01 PM 0 0.54 0.00 0.44 0.60 0.07 98.36
10:22:01 PM 1 1.26 0.00 1.27 1.31 0.07 96.09
10:22:01 PM 2 0.70 0.00 0.74 2.16 0.10 96.29
10:22:01 PM 3 1.59 0.00 1.32 0.15 0.08 96.85
10:23:01 PM all 34.84 0.00 2.91 1.66 0.12 60.48
10:23:01 PM 0 32.96 0.00 2.24 0.87 0.13 63.79
10:23:01 PM 1 34.14 0.00 3.57 2.18 0.12 59.99
10:23:01 PM 2 38.31 0.00 2.55 2.05 0.10 57.00
10:23:01 PM 3 33.95 0.00 3.29 1.53 0.12 61.12
10:24:01 PM all 65.20 0.00 2.97 1.01 0.11 30.71
10:24:01 PM 0 67.69 0.00 2.77 0.59 0.12 28.84
10:24:01 PM 1 64.23 0.00 2.74 1.29 0.10 31.64
10:24:01 PM 2 59.24 0.00 3.15 1.98 0.12 35.51
10:24:01 PM 3 69.60 0.00 3.25 0.18 0.10 26.86
10:25:01 PM all 60.45 0.00 3.18 0.50 0.10 35.78
10:25:01 PM 0 62.63 0.00 5.34 0.40 0.10 31.53
10:25:01 PM 1 54.52 0.00 1.75 0.24 0.12 43.38
10:25:01 PM 2 56.42 0.00 2.21 0.79 0.08 40.49
10:25:01 PM 3 68.22 0.00 3.42 0.57 0.10 27.69
10:26:01 PM all 58.16 0.00 2.47 0.40 0.10 38.87
10:26:01 PM 0 61.13 0.00 1.47 0.12 0.12 37.16
10:26:01 PM 1 53.94 0.00 1.69 0.44 0.08 43.85
10:26:01 PM 2 60.16 0.00 3.01 0.25 0.10 36.48
10:26:01 PM 3 57.39 0.00 3.73 0.79 0.10 37.99
10:27:01 PM all 48.66 0.00 2.89 2.16 0.10 46.20
10:27:01 PM 0 46.93 0.00 2.89 1.21 0.10 48.86
10:27:01 PM 1 40.27 0.00 1.65 1.14 0.08 56.86
10:27:01 PM 2 54.80 0.00 2.97 2.04 0.10 40.09
10:27:01 PM 3 52.65 0.00 4.05 4.26 0.10 38.93
10:28:01 PM all 50.98 0.00 3.36 0.73 0.08 44.85
10:28:01 PM 0 48.92 0.00 2.14 0.34 0.08 48.52
10:28:01 PM 1 63.86 0.00 6.70 1.20 0.08 28.17
10:28:01 PM 2 44.23 0.00 1.79 0.55 0.09 53.34
10:28:01 PM 3 46.83 0.00 2.80 0.83 0.08 49.46
10:29:01 PM all 47.91 0.00 3.43 0.16 0.08 48.42
10:29:01 PM 0 63.47 0.00 7.32 0.08 0.07 29.06
10:29:01 PM 1 43.14 0.00 2.04 0.05 0.07 54.70
10:29:01 PM 2 45.23 0.00 1.98 0.49 0.10 52.20
10:29:01 PM 3 39.74 0.00 2.39 0.02 0.07 57.78
10:30:01 PM all 51.35 0.00 3.09 0.41 0.10 45.05
10:30:01 PM 0 55.98 0.00 4.43 0.30 0.08 39.20
10:30:01 PM 1 47.67 0.00 1.33 0.32 0.10 50.59
10:30:01 PM 2 47.26 0.00 2.61 0.64 0.08 49.41
10:30:01 PM 3 54.47 0.00 4.01 0.37 0.12 41.03
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 47.53 0.00 3.22 0.46 0.09 48.70
10:31:01 PM 0 55.60 0.00 4.72 0.40 0.10 39.17
10:31:01 PM 1 51.10 0.00 3.65 0.17 0.10 44.98
10:31:01 PM 2 44.62 0.00 2.97 1.18 0.08 51.15
10:31:01 PM 3 38.79 0.00 1.55 0.10 0.08 59.47
10:32:01 PM all 26.10 0.00 5.93 0.67 0.10 67.19
10:32:01 PM 0 26.04 0.00 4.95 1.30 0.12 67.60
10:32:01 PM 1 19.32 0.00 3.04 0.45 0.10 77.08
10:32:01 PM 2 18.72 0.00 5.93 0.73 0.08 74.54
10:32:01 PM 3 40.33 0.00 9.83 0.22 0.10 49.52
Average: all 43.01 0.12 4.30 0.99 0.10 51.47
Average: 0 45.85 0.08 4.37 0.72 0.10 48.87
Average: 1 40.83 0.15 3.87 0.95 0.09 54.10
Average: 2 40.87 0.12 3.82 1.30 0.10 53.79
Average: 3 44.49 0.13 5.15 1.01 0.10 49.13