---> uname -a:
Linux prd-centos8-builder-4c-4g-99697.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 820 9673 19 5269 14593
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:f9:87:95 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85575sec preferred_lft 85575sec
inet6 fe80::f816:3eff:fef9:8795/64 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) 01/20/2025 _x86_64_ (4 CPU)
22:19:45 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:02 PM 172.56 4.65 167.91 2716.28 338699.53
10:21:01 PM 431.98 158.46 273.52 6569.42 30977.91
10:22:01 PM 76.30 2.27 74.04 1518.81 8628.55
10:23:01 PM 9.45 0.03 9.41 0.53 256.00
10:24:01 PM 453.07 16.98 436.09 2596.17 8083.05
10:25:01 PM 111.84 0.32 111.53 8.39 9556.63
10:26:01 PM 44.10 0.00 44.10 0.00 5812.21
10:27:01 PM 60.05 0.72 59.33 514.50 17550.52
10:28:01 PM 88.39 0.00 88.39 0.00 35509.12
10:29:01 PM 30.74 0.00 30.74 0.00 3655.87
10:30:01 PM 28.63 0.00 28.63 0.00 799.00
10:31:01 PM 47.72 0.00 47.72 0.00 8395.95
10:32:01 PM 110.26 0.03 110.23 5.20 3423.61
10:33:01 PM 53.68 0.45 53.23 23.73 19656.15
Average: 118.71 13.58 105.13 862.32 12590.51
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:02 PM 14210568 15450816 1930964 11.96 2688 1470836 539524 3.34 103936 1539856 454284
10:21:01 PM 13468656 15150152 2672876 16.56 2688 1885464 799280 4.65 195120 2101916 142640
10:22:01 PM 13281608 15094860 2859924 17.72 2688 2011440 814784 4.74 201264 2251280 508
10:23:01 PM 13263764 15086936 2877768 17.83 2688 2018396 830560 4.83 201276 2259692 6560
10:24:01 PM 11466440 13720800 4675092 28.96 2688 2425624 2086680 12.14 306388 3886812 208108
10:25:01 PM 11017140 13485288 5124392 31.75 2688 2631184 2174260 12.65 361652 4263148 156068
10:26:01 PM 9958644 12498432 6182888 38.30 2688 2697264 3111700 18.10 500684 5172268 62196
10:27:01 PM 8685144 12331992 7456388 46.19 2688 3796496 3255224 18.94 624924 6306952 635272
10:28:01 PM 8193288 12287476 7948244 49.24 2688 4236644 3269200 19.02 671652 6737272 29908
10:29:01 PM 8110712 12283188 8030820 49.75 2688 4313108 3266664 19.00 720948 6768352 7016
10:30:01 PM 7937668 12234844 8203864 50.82 2688 4432004 3289268 19.13 746620 6903880 111944
10:31:01 PM 7770712 12216020 8370820 51.86 2688 4575764 3282648 19.10 763836 7044836 19512
10:32:01 PM 9963316 15011256 6178216 38.28 2688 5167808 838940 4.88 1163148 4443356 540308
10:33:01 PM 9936820 14973976 6204712 38.44 2688 5169132 865504 5.03 1320648 4332444 10964
Average: 10518891 13701860 5622641 34.83 2688 3345083 2030303 11.81 563007 4572290 170378
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 9.77 6.98 2.25 1.54 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 319.94 173.71 1806.29 67.69 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 205.37 181.92 800.38 49.52 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 272.13 283.37 622.11 76.74 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 468.62 434.54 4771.32 92.20 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 194.82 160.03 2945.56 28.47 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 37.65 39.32 150.65 10.63 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 56.03 53.98 452.12 16.46 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 97.80 93.22 1035.56 20.32 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 53.74 44.13 998.54 9.47 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 58.79 52.77 660.07 12.35 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 61.33 57.03 462.47 16.16 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 76.00 72.35 513.14 19.52 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 983.29 1151.17 513.78 8963.08 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 221.27 214.69 1206.33 720.55 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) 01/20/2025 _x86_64_ (4 CPU)
22:19:45 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:02 PM all 38.18 0.00 4.02 24.47 0.00 33.33
10:20:02 PM 0 38.39 0.00 3.79 0.00 0.00 57.82
10:20:02 PM 1 37.02 0.00 2.88 0.00 0.00 60.10
10:20:02 PM 2 40.09 0.00 5.19 54.72 0.00 0.00
10:20:02 PM 3 37.21 0.00 4.19 42.33 0.00 16.28
10:21:01 PM all 25.18 1.52 16.79 4.51 0.12 51.88
10:21:01 PM 0 32.82 1.72 15.22 4.39 0.14 45.71
10:21:01 PM 1 24.85 1.35 17.05 3.51 0.12 53.11
10:21:01 PM 2 21.44 1.54 16.67 6.62 0.10 53.62
10:21:01 PM 3 21.59 1.47 18.21 3.54 0.10 55.09
10:22:01 PM all 4.84 0.00 1.04 1.96 0.07 92.09
10:22:01 PM 0 2.70 0.00 0.78 0.58 0.05 95.88
10:22:01 PM 1 5.41 0.00 1.05 5.09 0.07 88.37
10:22:01 PM 2 8.45 0.00 1.08 0.83 0.08 89.56
10:22:01 PM 3 2.83 0.00 1.24 1.32 0.07 94.54
10:23:01 PM all 0.85 0.00 0.73 0.03 0.07 98.32
10:23:01 PM 0 0.55 0.00 0.42 0.00 0.07 98.96
10:23:01 PM 1 0.90 0.00 0.77 0.10 0.07 98.16
10:23:01 PM 2 0.69 0.00 0.50 0.00 0.07 98.74
10:23:01 PM 3 1.27 0.00 1.24 0.00 0.07 97.42
10:24:01 PM all 48.33 0.00 3.03 2.30 0.11 46.23
10:24:01 PM 0 46.43 0.00 3.79 4.78 0.12 44.88
10:24:01 PM 1 46.64 0.00 2.78 1.12 0.10 49.36
10:24:01 PM 2 50.60 0.00 3.64 1.63 0.12 44.02
10:24:01 PM 3 49.67 0.00 1.93 1.67 0.10 46.63
10:25:01 PM all 57.10 0.00 2.64 1.44 0.08 38.74
10:25:01 PM 0 56.57 0.00 1.58 1.65 0.08 40.12
10:25:01 PM 1 57.38 0.00 1.84 0.69 0.08 40.01
10:25:01 PM 2 59.96 0.00 3.67 1.49 0.08 34.80
10:25:01 PM 3 54.50 0.00 3.46 1.93 0.08 40.03
10:26:01 PM all 61.76 0.00 3.17 0.48 0.10 34.50
10:26:01 PM 0 61.60 0.00 1.21 0.49 0.08 36.62
10:26:01 PM 1 59.15 0.00 2.77 0.99 0.10 36.99
10:26:01 PM 2 72.64 0.00 5.51 0.12 0.12 21.62
10:26:01 PM 3 53.68 0.00 3.20 0.30 0.10 42.72
10:27:01 PM all 53.00 0.00 2.19 1.05 0.08 43.67
10:27:01 PM 0 58.18 0.00 3.38 0.54 0.10 37.80
10:27:01 PM 1 53.27 0.00 2.65 0.55 0.07 43.47
10:27:01 PM 2 47.19 0.00 1.13 2.86 0.08 48.74
10:27:01 PM 3 53.38 0.00 1.61 0.25 0.07 44.69
10:28:01 PM all 50.34 0.00 3.07 2.34 0.08 44.16
10:28:01 PM 0 48.51 0.00 3.99 5.17 0.08 42.25
10:28:01 PM 1 54.94 0.00 3.53 2.07 0.08 39.39
10:28:01 PM 2 43.73 0.00 2.18 1.15 0.08 52.86
10:28:01 PM 3 54.16 0.00 2.58 0.98 0.08 42.19
10:29:01 PM all 48.15 0.00 3.49 0.32 0.08 47.95
10:29:01 PM 0 56.88 0.00 5.47 0.22 0.10 37.33
10:29:01 PM 1 45.12 0.00 3.80 0.59 0.08 50.40
10:29:01 PM 2 46.09 0.00 2.85 0.03 0.08 50.94
10:29:01 PM 3 44.50 0.00 1.83 0.44 0.07 53.17
10:30:01 PM all 51.47 0.00 3.16 0.12 0.09 45.16
10:30:01 PM 0 55.57 0.00 4.71 0.10 0.08 39.53
10:30:01 PM 1 49.81 0.00 2.19 0.12 0.08 47.80
10:30:01 PM 2 49.82 0.00 3.38 0.19 0.10 46.51
10:30:01 PM 3 50.69 0.00 2.36 0.07 0.08 46.80
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 46.66 0.00 3.36 0.59 0.07 49.32
10:31:01 PM 0 52.17 0.00 4.77 0.32 0.08 42.65
10:31:01 PM 1 45.14 0.00 2.91 0.10 0.07 51.78
10:31:01 PM 2 41.74 0.00 2.29 0.27 0.07 55.63
10:31:01 PM 3 47.60 0.00 3.46 1.66 0.07 47.21
10:32:01 PM all 42.88 0.00 3.97 0.48 0.09 52.57
10:32:01 PM 0 48.83 0.00 5.26 0.40 0.07 45.44
10:32:01 PM 1 44.23 0.00 4.44 0.63 0.12 50.58
10:32:01 PM 2 38.10 0.00 2.94 0.05 0.08 58.82
10:32:01 PM 3 40.36 0.00 3.26 0.85 0.10 55.43
10:33:01 PM all 15.91 0.00 4.66 1.72 0.11 77.59
10:33:01 PM 0 14.63 0.00 3.42 0.10 0.12 81.73
10:33:01 PM 1 19.65 0.00 5.41 3.83 0.10 71.02
10:33:01 PM 2 11.57 0.00 5.28 2.18 0.10 80.87
10:33:01 PM 3 17.79 0.00 4.55 0.76 0.13 76.77
Average: all 38.95 0.11 3.93 1.39 0.09 55.53
Average: 0 41.15 0.13 4.13 1.44 0.09 53.06
Average: 1 38.95 0.10 3.91 1.49 0.09 55.46
Average: 2 37.86 0.12 3.92 1.48 0.09 56.54
Average: 3 37.84 0.11 3.75 1.17 0.09 57.04