---> uname -a:
Linux prd-centos8-builder-4c-4g-5248.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 770 9715 19 5276 14643
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:2d:11:b2 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 85654sec preferred_lft 85654sec
inet6 fe80::f816:3eff:fe2d:11b2/64 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) 03/03/2025 _x86_64_ (4 CPU)
22:19:19 LINUX RESTART (4 CPU)
10:20:00 PM tps rtps wtps bread/s bwrtn/s
10:20:01 PM 277.32 205.15 72.16 1929.90 1593.81
10:21:01 PM 198.42 51.13 147.28 2009.73 11320.93
10:22:01 PM 167.39 11.96 155.42 1504.55 5563.61
10:23:01 PM 425.88 5.07 420.81 1094.75 13788.54
10:24:01 PM 94.35 0.32 94.03 8.40 8036.21
10:25:01 PM 53.39 0.72 52.67 514.58 2928.61
10:26:01 PM 80.34 0.00 80.34 0.00 36602.55
10:27:01 PM 52.70 0.00 52.70 0.00 15083.03
10:28:01 PM 19.48 0.00 19.48 0.00 2761.04
10:29:01 PM 43.80 0.00 43.80 0.00 6435.35
10:30:01 PM 43.26 0.00 43.26 0.00 3402.23
10:31:01 PM 137.29 0.43 136.86 24.26 21462.61
Average: 119.90 6.62 113.27 470.90 11566.40
10:20:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:20:01 PM 13640340 15124016 2501192 15.50 2688 1701116 902312 5.25 180080 1991500 86640
10:21:01 PM 13330948 15150584 2810584 17.41 2688 2017540 784060 4.56 201036 2205084 95720
10:22:01 PM 12294268 14283928 3847264 23.83 2688 2172056 1676156 9.75 216244 3171388 94748
10:23:01 PM 11183276 13494528 4958256 30.72 2688 2479044 2231440 12.98 338724 4130344 57176
10:24:01 PM 10277364 12754676 5864168 36.33 2688 2639924 2843136 16.54 484304 4876820 3892
10:25:01 PM 9552292 12589680 6589240 40.82 2688 3190500 2962640 17.23 563276 5505576 468844
10:26:01 PM 8304356 12374220 7837176 48.55 2688 4214476 3148040 18.31 667060 6636092 411248
10:27:01 PM 8208352 12381268 7933180 49.15 2688 4313660 3136912 18.25 718756 6672756 72048
10:28:01 PM 8177092 12373424 7964440 49.34 2688 4334652 3146436 18.30 728644 6690420 16484
10:29:01 PM 7758320 12187496 8383212 51.94 2688 4562108 3315924 19.29 755400 7070532 65364
10:30:01 PM 7621604 12124564 8519928 52.78 2688 4630984 3380364 19.66 782360 7171012 46480
10:31:01 PM 9956836 14990776 6184696 38.32 2688 5163644 874012 5.08 1150892 4479476 14132
Average: 10025421 13319097 6116111 37.89 2688 3451642 2366786 13.77 565565 5050083 119398
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 86.60 55.67 272.61 15.49 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 269.96 217.93 1448.10 51.26 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 504.33 531.39 1954.33 140.06 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 309.43 245.49 3988.72 40.06 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 165.51 130.43 2433.13 20.69 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 73.22 72.00 591.10 17.82 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 78.03 70.45 743.46 17.35 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 91.35 77.02 1296.14 15.74 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 24.18 23.00 43.66 7.33 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 80.29 69.06 977.37 13.09 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 72.87 68.36 612.33 18.13 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 568.21 714.05 179.20 7360.47 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 203.22 201.52 1295.53 699.15 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) 03/03/2025 _x86_64_ (4 CPU)
22:19:19 LINUX RESTART (4 CPU)
10:20:00 PM CPU %user %nice %system %iowait %steal %idle
10:20:01 PM all 21.39 1.55 28.61 2.06 0.00 46.39
10:20:01 PM 0 4.17 0.00 17.71 0.00 0.00 78.12
10:20:01 PM 1 1.03 3.09 42.27 5.15 0.00 48.45
10:20:01 PM 2 20.62 2.06 34.02 2.06 0.00 41.24
10:20:01 PM 3 59.18 1.02 20.41 1.02 0.00 18.37
10:21:01 PM all 14.41 0.46 7.19 1.67 0.09 76.19
10:21:01 PM 0 8.64 0.42 6.65 1.37 0.08 82.83
10:21:01 PM 1 15.28 0.52 8.36 2.51 0.10 73.22
10:21:01 PM 2 18.97 0.33 6.25 1.52 0.10 72.83
10:21:01 PM 3 14.73 0.55 7.51 1.26 0.08 75.87
10:22:01 PM all 13.91 0.00 2.00 0.88 0.10 83.11
10:22:01 PM 0 12.91 0.00 2.08 0.95 0.12 83.95
10:22:01 PM 1 15.34 0.00 1.80 1.19 0.10 81.58
10:22:01 PM 2 15.94 0.00 2.48 0.74 0.10 80.74
10:22:01 PM 3 11.45 0.00 1.66 0.62 0.10 86.16
10:23:01 PM all 64.31 0.00 3.08 2.23 0.09 30.29
10:23:01 PM 0 66.28 0.00 4.05 1.96 0.08 27.63
10:23:01 PM 1 65.90 0.00 1.82 0.85 0.08 31.34
10:23:01 PM 2 65.71 0.00 2.93 1.54 0.08 29.74
10:23:01 PM 3 59.33 0.00 3.52 4.59 0.10 32.46
10:24:01 PM all 55.60 0.00 3.29 0.60 0.09 40.42
10:24:01 PM 0 52.57 0.00 2.30 0.86 0.08 44.18
10:24:01 PM 1 53.81 0.00 3.97 0.50 0.10 41.61
10:24:01 PM 2 55.95 0.00 4.08 0.76 0.10 39.11
10:24:01 PM 3 60.07 0.00 2.81 0.29 0.07 36.77
10:25:01 PM all 61.85 0.00 2.38 0.28 0.10 35.38
10:25:01 PM 0 61.18 0.00 0.89 0.13 0.10 37.70
10:25:01 PM 1 56.81 0.00 1.16 0.05 0.08 41.90
10:25:01 PM 2 64.20 0.00 1.99 0.20 0.12 33.48
10:25:01 PM 3 65.22 0.00 5.50 0.75 0.10 28.43
10:26:01 PM all 49.51 0.00 2.60 2.22 0.08 45.59
10:26:01 PM 0 72.20 0.00 3.57 1.66 0.08 22.49
10:26:01 PM 1 40.57 0.00 1.79 2.14 0.08 55.41
10:26:01 PM 2 42.43 0.00 2.46 3.30 0.08 51.72
10:26:01 PM 3 42.82 0.00 2.58 1.79 0.08 52.72
10:27:01 PM all 50.33 0.00 3.50 0.56 0.11 45.51
10:27:01 PM 0 53.57 0.00 2.98 0.07 0.10 43.29
10:27:01 PM 1 39.82 0.00 1.85 0.74 0.12 57.46
10:27:01 PM 2 49.50 0.00 3.98 0.35 0.12 46.05
10:27:01 PM 3 58.41 0.00 5.18 1.08 0.08 35.25
10:28:01 PM all 46.90 0.00 3.56 0.14 0.08 49.32
10:28:01 PM 0 59.85 0.00 6.68 0.19 0.07 33.21
10:28:01 PM 1 38.82 0.00 2.20 0.03 0.08 58.87
10:28:01 PM 2 48.15 0.00 3.67 0.05 0.08 48.05
10:28:01 PM 3 40.79 0.00 1.68 0.29 0.08 57.17
10:29:01 PM all 50.48 0.00 3.18 0.52 0.08 45.73
10:29:01 PM 0 51.24 0.00 3.83 0.10 0.08 44.75
10:29:01 PM 1 50.02 0.00 2.51 1.72 0.08 45.67
10:29:01 PM 2 56.94 0.00 4.66 0.24 0.08 38.08
10:29:01 PM 3 43.73 0.00 1.70 0.03 0.08 54.45
10:30:01 PM all 48.08 0.00 3.01 0.28 0.08 48.56
10:30:01 PM 0 51.73 0.00 4.11 0.17 0.07 43.92
10:30:01 PM 1 48.79 0.00 2.64 0.27 0.08 48.22
10:30:01 PM 2 45.77 0.00 2.80 0.27 0.07 51.10
10:30:01 PM 3 46.02 0.00 2.47 0.42 0.08 51.00
10:30:01 PM CPU %user %nice %system %iowait %steal %idle
10:31:01 PM all 26.43 0.00 5.27 1.11 0.09 67.10
10:31:01 PM 0 37.53 0.00 6.71 0.57 0.10 55.08
10:31:01 PM 1 19.90 0.00 2.28 1.77 0.10 75.95
10:31:01 PM 2 32.14 0.00 8.25 0.72 0.08 58.79
10:31:01 PM 3 16.15 0.00 3.83 1.37 0.08 78.57
Average: all 43.77 0.04 3.59 0.96 0.09 51.55
Average: 0 47.89 0.04 4.00 0.73 0.09 47.25
Average: 1 40.41 0.05 2.82 1.08 0.09 55.54
Average: 2 45.02 0.03 4.00 0.88 0.09 49.96
Average: 3 41.74 0.05 3.52 1.14 0.09 53.46