---> uname -a:
Linux prd-centos8-docker-8c-8g-2290.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 11G 150G 7% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1005 28478 19 2406 30439
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:71:d1:e3 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86190sec preferred_lft 86190sec
inet6 fe80::f816:3eff:fe71:d1e3/64 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:b0:b4:e2:e7 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) 02/20/2025 _x86_64_ (8 CPU)
05:17:19 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 209.45 2.83 206.61 832.92 12589.94
05:20:01 AM 111.35 1.57 109.78 390.33 6673.34
Average: 160.40 2.20 158.20 611.65 9631.88
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28095656 29910328 4560056 13.96 2688 2130552 2628960 7.80 173552 3914460 94756
05:20:01 AM 27586360 29563832 5069352 15.52 2688 2287488 2815560 8.35 227364 4346336 72580
Average: 27841008 29737080 4814704 14.74 2688 2209020 2722260 8.08 200458 4130398 83668
05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:19:01 AM eth0 283.81 232.07 2136.43 64.29 0.00 0.00 0.00 0.00
05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 139.31 117.53 1390.60 26.68 0.00 0.00 0.00 0.00
05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 211.56 174.81 1763.54 45.49 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) 02/20/2025 _x86_64_ (8 CPU)
05:17:19 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 20.97 0.00 1.29 0.74 0.06 76.94
05:19:01 AM 0 12.67 0.00 1.27 0.15 0.08 85.83
05:19:01 AM 1 21.28 0.00 2.16 1.97 0.07 74.53
05:19:01 AM 2 26.18 0.00 1.30 1.57 0.07 70.88
05:19:01 AM 3 23.13 0.00 0.77 0.28 0.05 75.77
05:19:01 AM 4 43.32 0.00 2.52 0.48 0.07 53.61
05:19:01 AM 5 8.21 0.00 0.82 0.78 0.07 90.12
05:19:01 AM 6 21.52 0.00 0.80 0.33 0.07 77.27
05:19:01 AM 7 11.45 0.00 0.67 0.37 0.05 87.47
05:20:01 AM all 43.36 0.00 1.55 0.28 0.08 54.73
05:20:01 AM 0 57.66 0.00 1.10 0.10 0.10 41.04
05:20:01 AM 1 50.43 0.00 1.50 0.08 0.08 47.90
05:20:01 AM 2 39.85 0.00 1.74 0.38 0.08 57.94
05:20:01 AM 3 36.56 0.00 1.60 0.52 0.08 61.24
05:20:01 AM 4 49.92 0.00 1.90 0.37 0.08 47.72
05:20:01 AM 5 39.95 0.00 1.62 0.30 0.08 58.04
05:20:01 AM 6 38.44 0.00 1.54 0.12 0.07 59.83
05:20:01 AM 7 34.01 0.00 1.39 0.37 0.08 64.15
Average: all 32.16 0.00 1.42 0.51 0.07 65.84
Average: 0 35.16 0.00 1.19 0.13 0.09 63.44
Average: 1 35.86 0.00 1.83 1.03 0.08 61.20
Average: 2 33.02 0.00 1.52 0.98 0.08 64.41
Average: 3 29.84 0.00 1.19 0.40 0.07 68.50
Average: 4 46.62 0.00 2.21 0.43 0.08 50.67
Average: 5 24.06 0.00 1.22 0.54 0.08 74.10
Average: 6 29.98 0.00 1.17 0.23 0.07 68.56
Average: 7 22.72 0.00 1.03 0.37 0.07 75.82