---> uname -a:
Linux prd-centos8-docker-8c-8g-2165.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 1014 27083 19 3792 30425
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:4e:aa:a1 brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86217sec preferred_lft 86217sec
inet6 fe80::f816:3eff:fe4e:aaa1/64 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 02:42:43:5a:0d:9a 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) 02/19/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM tps rtps wtps bread/s bwrtn/s
01:53:01 PM 183.44 14.26 169.17 3024.03 10203.37
01:54:01 PM 289.70 4.38 285.32 167.31 45950.57
Average: 236.57 9.32 227.25 1595.67 28076.97
01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
01:53:01 PM 29028064 30883356 3627640 11.11 2688 2171904 1777556 5.27 158156 3004840 128916
01:54:01 PM 27720540 31140664 4935164 15.11 2688 3725500 1454616 4.32 514300 3916376 398908
Average: 28374302 31012010 4281402 13.11 2688 2948702 1616086 4.79 336228 3460608 263912
01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:53:01 PM eth0 244.51 209.17 1661.11 46.35 0.00 0.00 0.00 0.00
01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
01:54:01 PM eth0 639.93 497.87 9312.24 1929.60 0.00 0.00 0.00 0.00
01:54:01 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 442.22 353.52 5486.67 987.98 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) 02/19/2025 _x86_64_ (8 CPU)
13:51:18 LINUX RESTART (8 CPU)
01:52:01 PM CPU %user %nice %system %iowait %steal %idle
01:53:01 PM all 10.23 0.00 1.04 0.65 0.06 88.02
01:53:01 PM 0 5.05 0.00 0.57 0.05 0.05 94.29
01:53:01 PM 1 3.14 0.00 0.77 0.38 0.07 95.64
01:53:01 PM 2 18.24 0.00 1.89 1.19 0.08 78.60
01:53:01 PM 3 12.92 0.00 1.29 0.15 0.07 85.57
01:53:01 PM 4 14.84 0.00 1.45 0.38 0.03 83.29
01:53:01 PM 5 7.82 0.00 0.70 0.38 0.07 91.02
01:53:01 PM 6 9.69 0.00 0.95 1.77 0.05 87.54
01:53:01 PM 7 10.13 0.00 0.74 0.87 0.03 88.24
01:54:01 PM all 13.89 0.00 1.66 2.49 0.09 81.88
01:54:01 PM 0 12.43 0.00 1.47 1.57 0.07 84.45
01:54:01 PM 1 15.12 0.00 1.70 1.80 0.10 81.27
01:54:01 PM 2 20.59 0.00 3.18 5.52 0.07 70.64
01:54:01 PM 3 12.83 0.00 1.54 5.34 0.10 80.19
01:54:01 PM 4 11.36 0.00 1.44 2.39 0.08 84.73
01:54:01 PM 5 15.43 0.00 1.49 1.40 0.08 81.59
01:54:01 PM 6 11.67 0.00 1.57 1.61 0.12 85.03
01:54:01 PM 7 11.64 0.00 0.85 0.27 0.08 87.15
Average: all 12.06 0.00 1.35 1.57 0.07 84.95
Average: 0 8.74 0.00 1.02 0.81 0.06 89.37
Average: 1 9.13 0.00 1.24 1.09 0.08 88.45
Average: 2 19.41 0.00 2.53 3.35 0.08 74.62
Average: 3 12.88 0.00 1.41 2.74 0.08 82.88
Average: 4 13.10 0.00 1.45 1.39 0.06 84.01
Average: 5 11.63 0.00 1.10 0.89 0.08 86.31
Average: 6 10.68 0.00 1.26 1.69 0.08 86.29
Average: 7 10.89 0.00 0.79 0.57 0.06 87.69