---> uname -a:
Linux prd-centos8-docker-8c-8g-10447.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 990 28491 19 2408 30454
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:66:12:26 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 86191sec preferred_lft 86191sec
inet6 fe80::f816:3eff:fe66:1226/64 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:cd:92:09:2e 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) 03/24/2025 _x86_64_ (8 CPU)
05:17:16 LINUX RESTART (8 CPU)
05:18:01 AM tps rtps wtps bread/s bwrtn/s
05:19:01 AM 202.80 2.93 199.87 846.53 12196.45
05:20:01 AM 121.64 1.58 120.06 388.54 8068.21
Average: 162.22 2.26 159.96 617.51 10132.16
05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:19:01 AM 27955776 29773276 4699936 14.39 2688 2133100 2865184 8.50 177952 4044996 104660
05:20:01 AM 27187140 29181188 5468572 16.75 2688 2304048 3466204 10.28 232100 4738080 57548
Average: 27571458 29477232 5084254 15.57 2688 2218574 3165694 9.39 205026 4391538 81104
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 303.72 261.19 2118.36 64.06 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 182.39 152.65 1574.68 31.64 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
Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00
Average: eth0 243.05 206.91 1846.49 47.85 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) 03/24/2025 _x86_64_ (8 CPU)
05:17:16 LINUX RESTART (8 CPU)
05:18:01 AM CPU %user %nice %system %iowait %steal %idle
05:19:01 AM all 21.18 0.00 1.32 0.58 0.07 76.86
05:19:01 AM 0 11.59 0.00 1.09 0.58 0.07 86.68
05:19:01 AM 1 23.58 0.00 1.82 0.69 0.07 73.85
05:19:01 AM 2 20.74 0.00 2.11 1.49 0.08 75.58
05:19:01 AM 3 25.10 0.00 1.05 0.40 0.07 73.38
05:19:01 AM 4 17.00 0.00 0.59 0.07 0.07 82.29
05:19:01 AM 5 20.97 0.00 0.65 0.42 0.07 77.89
05:19:01 AM 6 20.14 0.00 1.54 0.23 0.08 78.01
05:19:01 AM 7 30.31 0.00 1.69 0.75 0.08 67.17
05:20:01 AM all 42.93 0.00 1.53 0.35 0.09 55.10
05:20:01 AM 0 46.97 0.00 1.40 0.25 0.10 51.28
05:20:01 AM 1 35.80 0.00 1.35 0.69 0.08 62.08
05:20:01 AM 2 51.46 0.00 2.34 0.15 0.08 45.97
05:20:01 AM 3 51.45 0.00 1.89 0.63 0.10 45.92
05:20:01 AM 4 38.40 0.00 1.07 0.02 0.08 60.43
05:20:01 AM 5 39.33 0.00 1.19 0.50 0.08 58.90
05:20:01 AM 6 46.35 0.00 1.32 0.25 0.08 52.00
05:20:01 AM 7 33.68 0.00 1.69 0.35 0.08 64.20
Average: all 32.06 0.00 1.42 0.47 0.08 65.97
Average: 0 29.29 0.00 1.24 0.42 0.08 68.96
Average: 1 29.69 0.00 1.59 0.69 0.08 67.96
Average: 2 36.11 0.00 2.22 0.82 0.08 60.76
Average: 3 38.29 0.00 1.47 0.52 0.08 59.64
Average: 4 27.70 0.00 0.83 0.04 0.08 71.35
Average: 5 30.14 0.00 0.92 0.46 0.08 68.40
Average: 6 33.24 0.00 1.43 0.24 0.08 65.00
Average: 7 31.99 0.00 1.69 0.55 0.08 65.68