---> uname -a:
Linux prd-centos8-builder-4c-4g-1336.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 816 9668 19 5277 14597
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:96:cc:c4 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85651sec preferred_lft 85651sec
inet6 fe80::f816:3eff:fe96:ccc4/64 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) 02/15/2025 _x86_64_ (4 CPU)
22:19:20 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 232.58 211.24 21.35 2085.39 1291.01
10:21:01 PM 204.30 54.72 149.58 2039.93 11379.10
10:22:01 PM 98.95 11.98 86.98 1504.33 4929.50
10:23:01 PM 445.78 5.12 440.66 1098.22 13891.92
10:24:01 PM 94.95 0.32 94.63 8.40 8059.76
10:25:01 PM 52.84 0.72 52.12 514.58 2927.90
10:26:01 PM 78.74 0.00 78.74 0.00 36692.75
10:27:01 PM 51.64 0.00 51.64 0.00 15075.34
10:28:01 PM 19.78 0.00 19.78 0.00 2772.52
10:29:01 PM 42.71 0.00 42.71 0.00 3524.40
10:30:01 PM 44.86 0.00 44.86 0.00 6102.93
10:31:01 PM 134.52 0.43 134.09 24.26 16416.18
Average: 115.53 6.94 108.59 474.00 11056.84
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13665512 15148328 2476020 15.34 2688 1700668 881528 5.13 177492 1968320 87704
10:21:01 PM 13277612 15096748 2863920 17.74 2688 2017828 814652 4.74 201192 2256836 95396
10:22:01 PM 12561984 14533692 3579548 22.18 2688 2155744 1359772 7.91 215384 2910260 90352
10:23:01 PM 11237132 13546704 4904400 30.38 2688 2477500 2193452 12.76 338672 4076248 58708
10:24:01 PM 10411472 12889252 5730060 35.50 2688 2639888 2738260 15.93 484724 4741196 6056
10:25:01 PM 9043404 12056756 7098128 43.97 2688 3166088 3474632 20.21 563768 6012884 447304
10:26:01 PM 8360440 12428280 7781092 48.21 2688 4212420 3086680 17.96 665068 6581500 408512
10:27:01 PM 7969812 12140880 8171720 50.63 2688 4311512 3382388 19.68 718256 6910428 69244
10:28:01 PM 8117652 12312064 8023880 49.71 2688 4332652 3211564 18.68 724972 6753044 14260
10:29:01 PM 7855836 12285432 8285696 51.33 2688 4561836 3220972 18.74 755556 6972276 152696
10:30:01 PM 7591180 12094944 8550352 52.97 2688 4631240 3415812 19.87 782300 7201048 52964
10:31:01 PM 9902568 14936832 6238964 38.65 2688 5164296 902456 5.25 1151336 4534160 138996
Average: 9999550 13289159 6141982 38.05 2688 3447639 2390181 13.90 564893 5076517 135183
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 6.74 6.74 0.49 0.38 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 211.76 155.37 1240.30 34.10 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 540.32 570.55 1878.15 149.34 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 329.63 271.65 4249.54 53.07 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 155.71 129.10 2431.96 22.27 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 71.89 72.34 591.44 18.30 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 68.72 62.44 742.10 15.21 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 93.97 78.30 1298.35 18.75 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 22.68 22.36 37.55 6.69 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 90.68 76.27 979.17 14.96 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 74.64 69.49 612.23 17.96 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 505.28 645.47 153.99 7313.24 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 196.61 195.53 1290.52 695.86 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) 02/15/2025 _x86_64_ (4 CPU)
22:19:20 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 24.79 2.23 28.69 2.79 0.28 41.23
10:20:01 PM 0 3.41 4.55 57.95 0.00 0.00 34.09
10:20:01 PM 1 1.11 4.44 42.22 10.00 1.11 41.11
10:20:01 PM 2 5.43 0.00 7.61 0.00 0.00 86.96
10:20:01 PM 3 89.89 0.00 7.87 1.12 0.00 1.12
10:21:01 PM all 14.96 0.45 7.72 2.18 0.07 74.62
10:21:01 PM 0 13.71 0.27 5.19 1.85 0.08 78.89
10:21:01 PM 1 14.47 0.64 10.26 2.16 0.07 72.41
10:21:01 PM 2 14.21 0.44 8.15 2.38 0.07 74.75
10:21:01 PM 3 17.48 0.47 7.26 2.31 0.07 72.41
10:22:01 PM all 10.80 0.00 2.03 0.86 0.09 86.22
10:22:01 PM 0 8.68 0.00 1.76 1.68 0.08 87.80
10:22:01 PM 1 9.84 0.00 2.45 1.43 0.08 86.19
10:22:01 PM 2 14.51 0.00 2.95 0.00 0.08 82.46
10:22:01 PM 3 10.16 0.00 0.96 0.35 0.10 88.43
10:23:01 PM all 62.97 0.00 3.15 2.53 0.09 31.25
10:23:01 PM 0 60.66 0.00 4.10 4.27 0.10 30.87
10:23:01 PM 1 59.37 0.00 2.81 1.52 0.08 36.21
10:23:01 PM 2 66.66 0.00 2.31 1.54 0.10 29.39
10:23:01 PM 3 65.20 0.00 3.40 2.78 0.08 28.54
10:24:01 PM all 57.66 0.00 3.16 0.89 0.08 38.21
10:24:01 PM 0 56.71 0.00 1.55 0.49 0.07 41.19
10:24:01 PM 1 59.72 0.00 4.33 0.50 0.08 35.37
10:24:01 PM 2 58.93 0.00 5.36 2.22 0.08 33.41
10:24:01 PM 3 55.30 0.00 1.43 0.34 0.07 42.87
10:25:01 PM all 63.59 0.00 2.47 0.39 0.09 33.46
10:25:01 PM 0 61.74 0.00 1.62 0.53 0.10 36.00
10:25:01 PM 1 61.44 0.00 3.47 0.45 0.08 34.56
10:25:01 PM 2 68.10 0.00 2.95 0.45 0.08 28.42
10:25:01 PM 3 63.09 0.00 1.84 0.12 0.08 34.87
10:26:01 PM all 48.82 0.00 2.37 2.45 0.08 46.28
10:26:01 PM 0 47.90 0.00 3.36 3.83 0.08 44.82
10:26:01 PM 1 44.94 0.00 1.74 0.69 0.07 52.57
10:26:01 PM 2 49.94 0.00 1.49 2.03 0.08 46.45
10:26:01 PM 3 52.51 0.00 2.90 3.25 0.07 41.28
10:27:01 PM all 53.19 0.00 3.42 0.79 0.09 42.52
10:27:01 PM 0 58.87 0.00 4.57 0.74 0.10 35.72
10:27:01 PM 1 46.86 0.00 1.80 0.50 0.08 50.76
10:27:01 PM 2 51.78 0.00 3.68 0.12 0.10 44.32
10:27:01 PM 3 55.27 0.00 3.62 1.78 0.07 39.26
10:28:01 PM all 48.16 0.00 3.46 0.18 0.07 48.13
10:28:01 PM 0 51.84 0.00 4.93 0.08 0.07 43.08
10:28:01 PM 1 58.32 0.00 5.72 0.13 0.07 35.75
10:28:01 PM 2 40.72 0.00 1.82 0.39 0.07 57.00
10:28:01 PM 3 41.71 0.00 1.37 0.12 0.07 56.73
10:29:01 PM all 53.04 0.00 2.99 0.24 0.08 43.66
10:29:01 PM 0 58.51 0.00 3.43 0.12 0.07 37.88
10:29:01 PM 1 53.06 0.00 2.93 0.22 0.07 43.72
10:29:01 PM 2 46.88 0.00 2.44 0.20 0.08 50.40
10:29:01 PM 3 53.70 0.00 3.16 0.42 0.10 42.61
10:30:01 PM all 49.84 0.00 3.10 0.47 0.08 46.51
10:30:01 PM 0 55.30 0.00 4.77 0.10 0.08 39.74
10:30:01 PM 1 45.83 0.00 2.82 1.07 0.08 50.20
10:30:01 PM 2 49.92 0.00 2.17 0.57 0.08 47.26
10:30:01 PM 3 48.32 0.00 2.67 0.13 0.07 48.81
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 27.30 0.00 4.95 1.21 0.08 66.46
10:31:01 PM 0 22.86 0.00 4.28 0.30 0.08 72.47
10:31:01 PM 1 30.81 0.00 6.07 2.92 0.08 60.12
10:31:01 PM 2 30.26 0.00 4.37 0.32 0.08 64.96
10:31:01 PM 3 25.24 0.00 5.09 1.30 0.08 68.29
Average: all 44.55 0.04 3.56 1.11 0.08 50.65
Average: 0 45.10 0.03 3.67 1.27 0.08 49.85
Average: 1 44.01 0.06 4.09 1.07 0.08 50.70
Average: 2 44.66 0.04 3.43 0.93 0.08 50.85
Average: 3 44.44 0.04 3.07 1.17 0.08 51.20