---> uname -a:
Linux prd-centos8-docker-8c-8g-45382.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): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 8
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): 0-7
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:
8
---> df -h:
Filesystem Size Used Avail Use% Mounted on
devtmpfs 16G 0 16G 0% /dev
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 16G 17M 16G 1% /run
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/vda1 160G 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1005 27056 19 3828 30434
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:f2:58:e6 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86190sec preferred_lft 86190sec
inet6 fe80::f816:3eff:fef2:58e6/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:9a:a8:b4:5f brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/02/2024 _x86_64_ (8 CPU)
13:53:37 LINUX RESTART (8 CPU)
01:54:01 PM tps rtps wtps bread/s bwrtn/s
01:55:01 PM 184.76 16.96 167.79 2702.30 7588.75
01:56:01 PM 255.02 16.58 238.44 3272.52 10035.61
01:57:01 PM 179.11 2.12 176.99 143.02 54565.86
Average: 206.29 11.89 194.41 2039.21 24064.19
01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:55:01 PM 29533688 31247716 3122024 9.56 2688 2037248 1456632 4.32 171848 2519200 175096
01:56:01 PM 27721020 30782928 4934692 15.11 2688 3372512 1748660 5.19 201084 4245340 1190644
01:57:01 PM 27738384 31198384 4917328 15.06 2688 3765320 1408276 4.18 540584 3874184 11896
Average: 28331031 31076343 4324681 13.24 2688 3058360 1537856 4.56 304505 3546241 459212
01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:55:01 PM eth0 255.28 156.78 1375.34 48.11 0.00 0.00 0.00 0.00
01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:56:01 PM eth0 559.07 427.68 9370.10 82.25 0.00 0.00 0.00 0.00
01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:57:01 PM eth0 243.09 244.25 796.91 1900.24 0.00 0.00 0.00 0.00
01:57:01 PM docker0 0.00 0.00 0.00 0.00 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 352.47 276.23 3847.14 676.90 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/02/2024 _x86_64_ (8 CPU)
13:53:37 LINUX RESTART (8 CPU)
01:54:01 PM CPU %user %nice %system %iowait %steal %idle
01:55:01 PM all 11.26 0.00 1.42 1.10 0.06 86.17
01:55:01 PM 0 3.78 0.00 1.81 3.71 0.10 90.60
01:55:01 PM 1 3.56 0.00 0.53 0.35 0.07 95.49
01:55:01 PM 2 8.10 0.00 1.14 0.84 0.05 89.88
01:55:01 PM 3 9.39 0.00 0.84 0.45 0.05 89.27
01:55:01 PM 4 18.23 0.00 2.04 0.49 0.05 79.19
01:55:01 PM 5 5.28 0.00 0.38 0.75 0.05 93.53
01:55:01 PM 6 19.35 0.00 1.72 1.25 0.05 77.63
01:55:01 PM 7 22.39 0.00 2.90 0.94 0.07 73.71
01:56:01 PM all 12.25 0.00 1.29 1.76 0.08 84.62
01:56:01 PM 0 8.17 0.00 0.77 1.62 0.07 89.38
01:56:01 PM 1 10.30 0.00 1.14 1.59 0.10 86.88
01:56:01 PM 2 10.93 0.00 1.61 1.31 0.08 86.08
01:56:01 PM 3 10.03 0.00 1.04 2.11 0.08 86.74
01:56:01 PM 4 12.22 0.00 0.97 1.37 0.07 85.37
01:56:01 PM 5 17.41 0.00 1.92 1.49 0.07 79.11
01:56:01 PM 6 16.69 0.00 1.74 3.34 0.08 78.15
01:56:01 PM 7 12.28 0.00 1.14 1.27 0.07 85.24
01:57:01 PM all 10.84 0.00 1.42 3.86 0.06 83.81
01:57:01 PM 0 7.36 0.00 1.32 3.19 0.08 88.05
01:57:01 PM 1 16.17 0.00 1.37 2.36 0.07 80.03
01:57:01 PM 2 26.84 0.00 1.44 4.09 0.08 67.54
01:57:01 PM 3 11.20 0.00 2.76 9.98 0.07 75.99
01:57:01 PM 4 4.95 0.00 1.09 4.31 0.07 89.59
01:57:01 PM 5 4.72 0.00 0.87 1.49 0.07 92.86
01:57:01 PM 6 9.44 0.00 1.45 3.02 0.03 86.05
01:57:01 PM 7 6.12 0.00 1.05 2.46 0.05 90.32
Average: all 11.45 0.00 1.38 2.24 0.07 84.87
Average: 0 6.44 0.00 1.30 2.84 0.08 89.34
Average: 1 10.00 0.00 1.01 1.43 0.08 87.47
Average: 2 15.28 0.00 1.39 2.07 0.07 81.18
Average: 3 10.20 0.00 1.55 4.18 0.07 84.00
Average: 4 11.80 0.00 1.37 2.06 0.06 84.72
Average: 5 9.13 0.00 1.06 1.24 0.06 88.50
Average: 6 15.16 0.00 1.64 2.54 0.06 80.61
Average: 7 13.59 0.00 1.70 1.56 0.06 83.09