---> uname -a:
Linux prd-centos8-docker-8c-8g-9481.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 12G 149G 8% /
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 31890 1007 27087 19 3795 30432
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:60:30:bc brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86218sec preferred_lft 86218sec
inet6 fe80::f816:3eff:fe60:30bc/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 02:42:18:71:e1:ff 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) 03/19/2025 _x86_64_ (8 CPU)
23:36:18 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 178.30 14.26 164.04 3024.03 12015.15
11:39:01 PM 295.77 4.63 291.13 217.30 44382.64
Average: 237.04 9.45 227.59 1620.66 28198.89
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29194460 31035992 3461252 10.60 2688 2158984 1781300 5.29 156780 2838720 66896
11:39:01 PM 27771396 31196572 4884316 14.96 2688 3730456 1441512 4.28 515364 3866044 397824
Average: 28482928 31116282 4172784 12.78 2688 2944720 1611406 4.78 336072 3352382 232360
11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:38:01 PM eth0 215.65 183.02 1431.46 55.10 0.00 0.00 0.00 0.00
11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 665.41 523.15 9556.20 1934.77 0.00 0.00 0.00 0.00
11:39:01 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 440.53 353.08 5493.83 994.93 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) 03/19/2025 _x86_64_ (8 CPU)
23:36:18 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 9.65 0.00 0.98 0.99 0.04 88.34
11:38:01 PM 0 3.06 0.00 0.67 0.72 0.07 95.49
11:38:01 PM 1 17.83 0.00 2.17 1.42 0.05 78.53
11:38:01 PM 2 7.29 0.00 0.72 0.59 0.05 91.35
11:38:01 PM 3 14.71 0.00 1.05 1.15 0.03 83.05
11:38:01 PM 4 15.41 0.00 1.52 1.52 0.05 81.50
11:38:01 PM 5 9.87 0.00 1.05 1.37 0.03 87.68
11:38:01 PM 6 3.06 0.00 0.30 0.77 0.02 95.86
11:38:01 PM 7 5.93 0.00 0.33 0.38 0.05 93.30
11:39:01 PM all 15.32 0.00 1.76 2.50 0.07 80.35
11:39:01 PM 0 15.71 0.00 1.69 0.82 0.07 81.71
11:39:01 PM 1 13.10 0.00 2.04 6.04 0.07 78.75
11:39:01 PM 2 13.46 0.00 1.71 3.06 0.07 81.71
11:39:01 PM 3 22.80 0.00 2.61 1.71 0.08 72.80
11:39:01 PM 4 15.82 0.00 2.09 1.76 0.07 80.26
11:39:01 PM 5 20.32 0.00 1.67 0.65 0.07 77.28
11:39:01 PM 6 10.40 0.00 1.11 3.30 0.07 85.13
11:39:01 PM 7 10.97 0.00 1.20 2.66 0.05 85.12
Average: all 12.48 0.00 1.37 1.74 0.06 84.35
Average: 0 9.38 0.00 1.18 0.77 0.07 88.60
Average: 1 15.47 0.00 2.11 3.73 0.06 78.64
Average: 2 10.38 0.00 1.21 1.82 0.06 86.53
Average: 3 18.76 0.00 1.83 1.43 0.06 77.92
Average: 4 15.62 0.00 1.80 1.64 0.06 80.88
Average: 5 15.09 0.00 1.36 1.01 0.05 82.49
Average: 6 6.72 0.00 0.70 2.03 0.04 90.50
Average: 7 8.45 0.00 0.77 1.52 0.05 89.21