---> uname -a:
Linux prd-centos8-builder-4c-4g-1493.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 831 9656 19 5275 14582
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:0b:1e:3f brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85608sec preferred_lft 85608sec
inet6 fe80::f816:3eff:fe0b:1e3f/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) 02/16/2025 _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 2674.19 203.23 2470.97 2141.94 19354.84
10:21:01 PM 279.92 104.33 175.59 3298.52 11307.60
10:22:01 PM 41.38 0.00 41.38 0.00 4600.38
10:23:01 PM 402.98 17.10 385.88 2596.70 7524.80
10:24:01 PM 106.18 0.32 105.86 8.39 9458.29
10:25:01 PM 45.77 0.00 45.77 0.00 5889.35
10:26:01 PM 58.34 0.72 57.62 514.58 11841.33
10:27:01 PM 78.13 0.00 78.13 0.00 34003.99
10:28:01 PM 44.38 0.00 44.38 0.00 10818.95
10:29:01 PM 15.34 0.08 15.26 4.00 541.26
10:30:01 PM 43.59 0.00 43.59 0.00 8423.84
10:31:01 PM 40.68 0.00 40.68 0.00 1453.44
10:32:01 PM 133.32 0.43 132.89 24.26 21229.21
Average: 110.82 10.49 100.33 539.29 10599.08
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13825208 15220000 2316324 14.35 2688 1616224 836100 4.86 156184 1843544 51504
10:21:01 PM 13277724 15095444 2863808 17.74 2688 2016508 827492 4.81 201308 2259324 117152
10:22:01 PM 13247756 15072536 2893776 17.93 2688 2020256 827492 4.81 201308 2273228 1820
10:23:01 PM 11035616 13289008 5105916 31.63 2688 2425408 2464224 14.34 305380 4318636 207436
10:24:01 PM 10648720 13121148 5492812 34.03 2688 2635304 2580880 15.01 361892 4630852 155980
10:25:01 PM 10457396 13000288 5684136 35.21 2688 2700612 2617480 15.23 500308 4674176 61428
10:26:01 PM 8852144 12414640 7289388 45.16 2688 3712592 3168048 18.43 624912 6139352 718964
10:27:01 PM 7867452 11946784 8274080 51.26 2688 4222624 3701616 21.53 668920 7067156 217844
10:28:01 PM 8165632 12341268 7975900 49.41 2688 4316424 3234376 18.82 720964 6712860 7352
10:29:01 PM 8039764 12240592 8101768 50.19 2688 4338188 3319768 19.31 732564 6821912 19368
10:30:01 PM 7667636 12097200 8473896 52.50 2688 4561724 3464420 20.15 756472 7160260 5460
10:31:01 PM 7579084 12083676 8562448 53.05 2688 4631928 3474616 20.21 783996 7210756 45340
10:32:01 PM 9892352 14924596 6249180 38.71 2688 5163156 924884 5.38 1151732 4540952 14124
Average: 10042806 13295937 6098726 37.78 2688 3412381 2418569 14.07 551226 5050231 124906
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 197.65 148.79 1325.23 37.46 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 325.81 307.32 845.51 81.20 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 518.50 498.62 4822.25 109.13 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 189.78 159.77 2943.55 28.32 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 39.29 40.90 151.52 10.62 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 63.64 60.02 458.62 16.83 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 79.71 71.82 792.83 17.29 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 74.02 63.44 1240.69 12.08 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 31.26 28.13 42.89 12.89 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 86.20 72.25 985.74 12.76 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 81.31 74.02 608.49 18.88 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 630.86 791.74 205.17 7476.58 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 192.92 192.82 1200.36 651.87 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) 02/16/2025 _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 7.92 2.73 31.69 9.84 0.55 47.27
10:20:01 PM 0 2.17 4.35 26.09 1.09 0.00 66.30
10:20:01 PM 1 4.30 4.30 38.71 4.30 1.08 47.31
10:20:01 PM 2 21.98 0.00 18.68 13.19 1.10 45.05
10:20:01 PM 3 3.33 2.22 43.33 21.11 0.00 30.00
10:21:01 PM all 18.23 0.89 13.75 2.29 0.09 64.75
10:21:01 PM 0 15.63 0.74 11.77 1.76 0.10 70.01
10:21:01 PM 1 18.74 0.80 12.56 2.13 0.08 65.68
10:21:01 PM 2 28.72 1.02 16.05 2.23 0.10 51.88
10:21:01 PM 3 9.81 0.99 14.64 3.04 0.08 71.44
10:22:01 PM all 1.07 0.00 0.93 0.51 0.08 97.42
10:22:01 PM 0 0.43 0.00 0.35 0.00 0.07 99.15
10:22:01 PM 1 1.02 0.00 0.85 1.32 0.08 96.72
10:22:01 PM 2 1.41 0.00 1.22 0.05 0.07 97.25
10:22:01 PM 3 1.41 0.00 1.31 0.65 0.08 96.55
10:23:01 PM all 44.18 0.00 3.05 1.93 0.13 50.71
10:23:01 PM 0 45.17 0.00 3.55 3.10 0.10 48.08
10:23:01 PM 1 40.74 0.00 3.39 1.81 0.12 53.94
10:23:01 PM 2 44.41 0.00 3.17 1.83 0.12 50.48
10:23:01 PM 3 46.37 0.00 2.09 1.00 0.20 50.33
10:24:01 PM all 64.59 0.00 2.99 0.97 0.09 31.35
10:24:01 PM 0 66.79 0.00 4.81 1.42 0.10 26.88
10:24:01 PM 1 65.32 0.00 2.71 1.14 0.10 30.73
10:24:01 PM 2 59.34 0.00 2.65 1.12 0.08 36.81
10:24:01 PM 3 66.92 0.00 1.81 0.18 0.08 31.00
10:25:01 PM all 62.54 0.00 3.23 0.58 0.09 33.56
10:25:01 PM 0 60.04 0.00 1.75 0.15 0.08 37.97
10:25:01 PM 1 54.20 0.00 2.52 1.05 0.08 42.15
10:25:01 PM 2 66.36 0.00 3.57 0.79 0.10 29.18
10:25:01 PM 3 69.54 0.00 5.09 0.32 0.08 24.97
10:26:01 PM all 53.88 0.00 2.42 0.59 0.09 43.02
10:26:01 PM 0 59.23 0.00 3.08 1.29 0.08 36.32
10:26:01 PM 1 51.12 0.00 1.09 0.18 0.08 47.53
10:26:01 PM 2 49.46 0.00 1.79 0.25 0.08 48.41
10:26:01 PM 3 55.74 0.00 3.73 0.62 0.10 39.81
10:27:01 PM all 48.69 0.00 3.16 2.51 0.10 45.55
10:27:01 PM 0 50.68 0.00 4.74 2.28 0.12 42.18
10:27:01 PM 1 42.91 0.00 2.05 1.36 0.12 53.56
10:27:01 PM 2 53.73 0.00 3.96 4.73 0.08 37.50
10:27:01 PM 3 47.42 0.00 1.88 1.64 0.08 48.98
10:28:01 PM all 49.57 0.00 3.73 0.39 0.08 46.23
10:28:01 PM 0 55.00 0.00 4.56 0.07 0.08 40.29
10:28:01 PM 1 50.22 0.00 4.94 0.91 0.07 43.86
10:28:01 PM 2 45.22 0.00 3.03 0.41 0.08 51.26
10:28:01 PM 3 47.81 0.00 2.39 0.17 0.08 49.55
10:29:01 PM all 48.96 0.00 3.78 0.06 0.07 47.12
10:29:01 PM 0 52.65 0.00 4.38 0.08 0.07 42.82
10:29:01 PM 1 47.79 0.00 3.76 0.05 0.08 48.31
10:29:01 PM 2 44.92 0.00 3.22 0.05 0.07 51.74
10:29:01 PM 3 50.46 0.00 3.78 0.07 0.07 45.62
10:30:01 PM all 51.54 0.00 3.27 0.53 0.08 44.58
10:30:01 PM 0 58.94 0.00 3.73 0.07 0.08 37.18
10:30:01 PM 1 39.79 0.00 2.34 1.15 0.08 56.64
10:30:01 PM 2 48.57 0.00 1.61 0.49 0.08 49.24
10:30:01 PM 3 58.89 0.00 5.39 0.39 0.08 35.24
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 50.68 0.00 3.32 0.25 0.08 45.66
10:31:01 PM 0 55.64 0.00 4.16 0.23 0.08 39.88
10:31:01 PM 1 53.53 0.00 4.57 0.35 0.08 41.47
10:31:01 PM 2 47.87 0.00 2.48 0.33 0.08 49.22
10:31:01 PM 3 45.66 0.00 2.07 0.08 0.08 52.10
10:32:01 PM all 25.10 0.00 4.76 1.65 0.10 68.39
10:32:01 PM 0 33.99 0.00 5.50 4.00 0.12 56.38
10:32:01 PM 1 22.46 0.00 3.99 0.64 0.10 72.81
10:32:01 PM 2 16.16 0.00 3.26 1.24 0.08 79.25
10:32:01 PM 3 27.81 0.00 6.28 0.74 0.10 65.06
Average: all 43.19 0.08 4.07 1.03 0.09 51.54
Average: 0 46.09 0.07 4.39 1.21 0.09 48.15
Average: 1 40.60 0.07 3.78 1.01 0.09 54.45
Average: 2 42.14 0.09 3.86 1.14 0.09 52.69
Average: 3 43.91 0.09 4.25 0.77 0.10 50.89