---> uname -a:
Linux prd-centos8-docker-8c-8g-13257.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 998 28104 19 2787 30445
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:03:64:c3 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86152sec preferred_lft 86152sec
inet6 fe80::f816:3eff:fe03:64c3/64 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 02:42:2e:28:84:e1 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) 04/05/2025 _x86_64_ (8 CPU)
05:35:25 LINUX RESTART (8 CPU)
05:36:01 AM tps rtps wtps bread/s bwrtn/s
05:37:01 AM 187.25 2.03 185.22 161.04 10094.97
05:38:01 AM 112.00 1.92 110.08 921.96 7554.82
05:39:01 AM 62.71 18.74 43.97 5010.33 5204.72
Average: 120.65 7.56 113.09 2031.21 7618.03
05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:37:01 AM 28809976 30579900 3845736 11.78 2688 2088060 2021288 6.00 160140 3228432 151952
05:38:01 AM 28076856 30019268 4578856 14.02 2688 2255208 2769360 8.22 216072 3881244 105412
05:39:01 AM 27534800 29935532 5120912 15.68 2688 2709784 2450084 7.27 285892 4339932 273524
Average: 28140544 30178233 4515168 13.83 2688 2351017 2413577 7.16 220701 3816536 176963
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 222.21 170.72 1916.82 44.44 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 144.84 120.26 1495.70 24.18 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 437.60 298.62 4369.93 45.66 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 268.22 196.53 2594.19 38.09 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) 04/05/2025 _x86_64_ (8 CPU)
05:35:25 LINUX RESTART (8 CPU)
05:36:01 AM CPU %user %nice %system %iowait %steal %idle
05:37:01 AM all 17.17 0.00 1.27 0.87 0.06 80.63
05:37:01 AM 0 16.86 0.00 1.93 0.83 0.08 80.29
05:37:01 AM 1 25.43 0.00 2.04 0.95 0.08 71.50
05:37:01 AM 2 16.96 0.00 1.02 0.83 0.05 81.14
05:37:01 AM 3 15.79 0.00 0.64 0.25 0.05 83.27
05:37:01 AM 4 15.61 0.00 1.99 1.62 0.05 80.74
05:37:01 AM 5 10.10 0.00 0.73 0.13 0.07 88.96
05:37:01 AM 6 14.77 0.00 0.72 1.77 0.07 82.67
05:37:01 AM 7 21.80 0.00 1.07 0.60 0.05 76.48
05:38:01 AM all 46.21 0.00 1.44 0.47 0.08 51.80
05:38:01 AM 0 51.48 0.00 1.70 0.42 0.08 46.31
05:38:01 AM 1 49.78 0.00 1.45 0.20 0.08 48.48
05:38:01 AM 2 53.07 0.00 1.52 0.97 0.08 44.36
05:38:01 AM 3 51.85 0.00 0.92 0.15 0.08 46.99
05:38:01 AM 4 34.66 0.00 1.32 0.23 0.08 63.70
05:38:01 AM 5 42.59 0.00 1.70 1.29 0.08 54.34
05:38:01 AM 6 43.47 0.00 1.22 0.32 0.08 54.91
05:38:01 AM 7 42.77 0.00 1.72 0.15 0.08 55.28
05:39:01 AM all 38.42 0.00 1.40 0.33 0.09 59.77
05:39:01 AM 0 45.09 0.00 0.99 0.10 0.10 53.72
05:39:01 AM 1 37.12 0.00 0.92 0.07 0.08 61.81
05:39:01 AM 2 47.55 0.00 2.58 1.49 0.08 48.30
05:39:01 AM 3 20.73 0.00 1.37 0.67 0.12 77.11
05:39:01 AM 4 53.82 0.00 1.09 0.00 0.08 45.01
05:39:01 AM 5 37.77 0.00 1.34 0.00 0.10 60.80
05:39:01 AM 6 22.63 0.00 0.85 0.02 0.07 76.44
05:39:01 AM 7 42.65 0.00 2.04 0.27 0.08 54.96
Average: all 33.93 0.00 1.37 0.56 0.08 64.07
Average: 0 37.79 0.00 1.54 0.45 0.09 60.13
Average: 1 37.44 0.00 1.47 0.41 0.08 60.60
Average: 2 39.19 0.00 1.70 1.10 0.07 57.94
Average: 3 29.47 0.00 0.98 0.36 0.08 69.12
Average: 4 34.69 0.00 1.46 0.62 0.07 63.15
Average: 5 30.15 0.00 1.26 0.47 0.08 68.04
Average: 6 26.96 0.00 0.93 0.70 0.07 71.34
Average: 7 35.74 0.00 1.61 0.34 0.07 62.24