---> uname -a:
Linux prd-centos8-docker-8c-8g-10025.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 994 28110 19 2785 30449
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:3a:c9:c7 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86150sec preferred_lft 86150sec
inet6 fe80::f816:3eff:fe3a:c9c7/64 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 02:42:93:c4:7c:69 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) 03/22/2025 _x86_64_ (8 CPU)
05:35:17 LINUX RESTART (8 CPU)
05:36:01 AM tps rtps wtps bread/s bwrtn/s
05:37:01 AM 206.63 2.18 204.45 675.51 10846.73
05:38:01 AM 95.47 1.57 93.90 390.27 8287.54
05:39:01 AM 54.85 18.76 36.09 5021.13 5366.46
Average: 118.98 7.50 111.48 2028.97 8166.91
05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:37:01 AM 28650688 30454284 4005024 12.26 2688 2120852 2051636 6.09 169688 3371940 148600
05:38:01 AM 28238428 30184712 4417284 13.53 2688 2258860 2237152 6.64 217392 3714388 57180
05:39:01 AM 28844996 31234292 3810716 11.67 2688 2698488 1346836 4.00 479312 2840612 204648
Average: 28578037 30624429 4077675 12.49 2688 2359400 1878541 5.57 288797 3308980 136809
05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:37:01 AM eth0 238.97 187.00 2081.95 47.94 0.00 0.00 0.00 0.00
05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00
05:38:01 AM eth0 131.29 108.98 1309.79 23.44 0.00 0.00 0.00 0.00
05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:39:01 AM eth0 503.03 366.06 4527.07 68.02 0.00 0.00 0.00 0.00
05:39:01 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 291.10 220.68 2639.60 46.47 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) 03/22/2025 _x86_64_ (8 CPU)
05:35:17 LINUX RESTART (8 CPU)
05:36:01 AM CPU %user %nice %system %iowait %steal %idle
05:37:01 AM all 21.60 0.00 1.29 1.00 0.06 76.04
05:37:01 AM 0 26.01 0.00 1.50 1.72 0.07 70.70
05:37:01 AM 1 43.98 0.00 2.44 1.37 0.07 52.14
05:37:01 AM 2 22.53 0.00 0.93 0.73 0.05 75.76
05:37:01 AM 3 22.65 0.00 1.19 0.90 0.07 75.19
05:37:01 AM 4 17.06 0.00 0.65 0.32 0.08 81.89
05:37:01 AM 5 8.73 0.00 0.75 1.15 0.03 89.33
05:37:01 AM 6 14.20 0.00 2.12 1.35 0.05 82.28
05:37:01 AM 7 17.62 0.00 0.77 0.47 0.07 81.08
05:38:01 AM all 47.77 0.00 1.62 0.52 0.09 50.00
05:38:01 AM 0 54.90 0.00 1.18 0.07 0.08 43.77
05:38:01 AM 1 45.80 0.00 1.99 0.05 0.10 52.06
05:38:01 AM 2 53.80 0.00 2.19 1.02 0.10 42.89
05:38:01 AM 3 54.74 0.00 1.80 0.55 0.08 42.82
05:38:01 AM 4 40.23 0.00 0.99 0.12 0.08 58.58
05:38:01 AM 5 47.50 0.00 1.91 0.45 0.10 50.04
05:38:01 AM 6 43.50 0.00 1.50 0.94 0.08 53.98
05:38:01 AM 7 41.66 0.00 1.40 1.00 0.08 55.85
05:39:01 AM all 34.33 0.00 1.70 0.40 0.08 63.50
05:39:01 AM 0 41.02 0.00 0.97 0.08 0.08 57.84
05:39:01 AM 1 41.46 0.00 1.05 0.32 0.08 57.08
05:39:01 AM 2 37.76 0.00 1.62 0.65 0.07 59.90
05:39:01 AM 3 32.88 0.00 2.58 0.79 0.08 63.67
05:39:01 AM 4 24.62 0.00 1.74 0.54 0.07 73.03
05:39:01 AM 5 28.01 0.00 1.49 0.20 0.07 70.23
05:39:01 AM 6 20.20 0.00 1.17 0.03 0.07 78.53
05:39:01 AM 7 48.62 0.00 2.98 0.57 0.08 47.75
Average: all 34.57 0.00 1.54 0.64 0.08 63.18
Average: 0 40.65 0.00 1.22 0.62 0.08 57.43
Average: 1 43.75 0.00 1.83 0.58 0.08 53.76
Average: 2 38.02 0.00 1.58 0.80 0.07 59.52
Average: 3 36.76 0.00 1.86 0.75 0.08 60.56
Average: 4 27.31 0.00 1.13 0.32 0.08 71.16
Average: 5 28.09 0.00 1.38 0.60 0.07 69.86
Average: 6 25.97 0.00 1.60 0.77 0.07 71.59
Average: 7 35.96 0.00 1.72 0.68 0.08 61.57