---> uname -a:
Linux prd-centos8-docker-8c-8g-4137.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: 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): 0-7
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 1013 28469 19 2407 30431
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:e0:f9:d2 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86179sec preferred_lft 86179sec
inet6 fe80::f816:3eff:fee0:f9d2/64 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 02:42:44:89:b6:db 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) 02/28/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 183.81 2.83 180.98 832.78 10438.38
05:20:01 AM 122.44 1.62 120.83 391.34 8493.65
05:21:01 AM 63.16 0.90 62.26 101.03 4638.10
Average: 123.14 1.78 121.36 441.74 7856.86
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28302628 30104992 4353084 13.33 2688 2118756 2612332 7.75 170836 3713700 131948
05:20:01 AM 27712580 29673556 4943132 15.14 2688 2272268 2690584 7.98 224600 4227212 57712
05:21:01 AM 29152160 31161332 3503552 10.73 2688 2319288 1475220 4.38 424108 2589860 11812
Average: 28389123 30313293 4266589 13.07 2688 2236771 2259379 6.70 273181 3510257 67157
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 272.35 224.22 1966.48 48.81 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 162.08 127.41 1449.51 28.05 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
05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:21:01 AM eth0 241.20 214.51 551.50 182.53 0.00 0.00 0.00 0.00
05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 225.21 188.72 1322.53 86.46 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) 02/28/2025 _x86_64_ (8 CPU)
05:17:17 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 19.93 0.00 1.35 0.52 0.06 78.14
05:19:01 AM 0 21.02 0.00 1.15 0.07 0.07 77.70
05:19:01 AM 1 16.94 0.00 1.56 0.37 0.08 81.05
05:19:01 AM 2 24.28 0.00 1.82 0.63 0.07 73.20
05:19:01 AM 3 20.96 0.00 1.55 0.95 0.05 76.48
05:19:01 AM 4 22.07 0.00 1.44 0.87 0.07 75.56
05:19:01 AM 5 19.42 0.00 1.04 0.22 0.05 79.28
05:19:01 AM 6 7.10 0.00 0.95 0.55 0.07 91.32
05:19:01 AM 7 27.59 0.00 1.27 0.52 0.07 70.56
05:20:01 AM all 45.25 0.00 1.68 0.30 0.09 52.67
05:20:01 AM 0 47.72 0.00 1.02 0.08 0.10 51.08
05:20:01 AM 1 48.11 0.00 1.94 0.55 0.08 49.31
05:20:01 AM 2 47.89 0.00 1.58 0.50 0.10 49.92
05:20:01 AM 3 38.51 0.00 1.44 0.07 0.10 59.89
05:20:01 AM 4 48.19 0.00 2.29 0.57 0.08 48.86
05:20:01 AM 5 33.76 0.00 1.64 0.30 0.08 64.22
05:20:01 AM 6 53.02 0.00 1.77 0.05 0.07 45.09
05:20:01 AM 7 44.79 0.00 1.80 0.30 0.08 53.02
05:21:01 AM all 18.39 0.00 1.62 0.15 0.06 79.78
05:21:01 AM 0 13.08 0.00 1.39 0.27 0.07 85.20
05:21:01 AM 1 14.05 0.00 1.55 0.02 0.07 84.32
05:21:01 AM 2 16.42 0.00 1.32 0.25 0.05 81.95
05:21:01 AM 3 29.66 0.00 2.39 0.15 0.07 67.74
05:21:01 AM 4 12.51 0.00 1.47 0.02 0.07 85.93
05:21:01 AM 5 13.73 0.00 1.19 0.28 0.05 84.75
05:21:01 AM 6 30.27 0.00 2.19 0.10 0.08 67.36
05:21:01 AM 7 17.40 0.00 1.47 0.08 0.05 80.99
Average: all 27.86 0.00 1.55 0.32 0.07 70.20
Average: 0 27.28 0.00 1.19 0.14 0.08 71.32
Average: 1 26.37 0.00 1.68 0.31 0.08 71.56
Average: 2 29.54 0.00 1.58 0.46 0.07 68.35
Average: 3 29.71 0.00 1.79 0.39 0.07 68.03
Average: 4 27.60 0.00 1.73 0.48 0.07 70.11
Average: 5 22.30 0.00 1.29 0.27 0.06 76.08
Average: 6 30.14 0.00 1.64 0.23 0.07 67.92
Average: 7 29.93 0.00 1.51 0.30 0.07 68.18