---> uname -a:
Linux prd-centos8-docker-8c-8g-7853.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 30430
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:09:27:d7 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86163sec preferred_lft 86163sec
inet6 fe80::f816:3eff:fe09:27d7/64 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 02:42:46:ad:95:24 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) 03/13/2025 _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 133.74 1.83 131.91 281.91 11547.22
05:20:01 AM 159.00 2.60 156.40 942.22 5201.37
05:21:01 AM 70.89 0.78 70.11 68.64 6068.29
Average: 121.21 1.74 119.47 430.92 7605.63
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 28823044 30543424 3832668 11.74 2688 2039580 2538632 7.53 154188 3219460 22596
05:20:01 AM 27711084 29661956 4944628 15.14 2688 2262728 2798660 8.30 220784 4234416 111288
05:21:01 AM 29136536 31144960 3519176 10.78 2688 2318644 1457556 4.32 406448 2624940 29816
Average: 28556888 30450113 4098824 12.55 2688 2206984 2264949 6.72 260473 3359605 54567
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 173.09 137.67 1004.91 45.47 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00
05:20:01 AM eth0 241.94 205.65 2355.36 41.33 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 369.84 291.49 593.05 217.78 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 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00
Average: eth0 261.62 211.60 1317.78 101.53 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) 03/13/2025 _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 9.56 0.00 0.87 0.41 0.05 89.10
05:19:01 AM 0 17.58 0.00 1.17 0.15 0.08 81.02
05:19:01 AM 1 8.65 0.00 0.52 0.77 0.07 90.00
05:19:01 AM 2 10.47 0.00 1.09 0.80 0.05 87.59
05:19:01 AM 3 1.79 0.00 0.38 0.03 0.05 97.75
05:19:01 AM 4 11.03 0.00 0.84 0.22 0.03 87.89
05:19:01 AM 5 8.04 0.00 1.07 0.42 0.03 90.44
05:19:01 AM 6 17.44 0.00 1.45 0.30 0.05 80.75
05:19:01 AM 7 1.51 0.00 0.48 0.57 0.07 97.37
05:20:01 AM all 42.15 0.00 1.49 0.38 0.08 55.90
05:20:01 AM 0 42.34 0.00 1.30 0.20 0.08 56.08
05:20:01 AM 1 51.49 0.00 1.57 0.43 0.07 46.44
05:20:01 AM 2 36.01 0.00 1.47 0.20 0.08 62.24
05:20:01 AM 3 31.91 0.00 1.25 0.17 0.07 66.61
05:20:01 AM 4 49.57 0.00 1.77 0.95 0.08 47.62
05:20:01 AM 5 22.76 0.00 1.39 0.52 0.10 75.23
05:20:01 AM 6 54.33 0.00 1.84 0.33 0.07 43.44
05:20:01 AM 7 48.76 0.00 1.35 0.23 0.08 49.57
05:21:01 AM all 26.60 0.00 1.70 0.18 0.07 71.45
05:21:01 AM 0 23.69 0.00 1.69 0.02 0.08 74.52
05:21:01 AM 1 29.61 0.00 1.47 0.05 0.08 68.79
05:21:01 AM 2 21.53 0.00 1.97 0.18 0.08 76.22
05:21:01 AM 3 25.19 0.00 1.74 0.38 0.07 72.62
05:21:01 AM 4 29.48 0.00 1.97 0.50 0.07 67.98
05:21:01 AM 5 20.90 0.00 1.66 0.15 0.07 77.23
05:21:01 AM 6 32.46 0.00 1.72 0.08 0.07 65.67
05:21:01 AM 7 29.93 0.00 1.39 0.08 0.05 68.55
Average: all 26.10 0.00 1.36 0.32 0.07 72.15
Average: 0 27.87 0.00 1.39 0.12 0.08 70.54
Average: 1 29.92 0.00 1.19 0.42 0.07 68.41
Average: 2 22.67 0.00 1.51 0.40 0.07 75.36
Average: 3 19.62 0.00 1.12 0.19 0.06 79.00
Average: 4 30.03 0.00 1.53 0.56 0.06 67.82
Average: 5 17.23 0.00 1.37 0.36 0.07 80.97
Average: 6 34.74 0.00 1.67 0.24 0.06 63.29
Average: 7 26.74 0.00 1.08 0.30 0.07 71.82