---> uname -a:
Linux prd-centos8-docker-8c-8g-9015.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 1007 27087 19 3795 30432
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:6f:c7:fa brd ff:ff:ff:ff:ff:ff
altname enp0s3
altname ens3
inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0
valid_lft 86221sec preferred_lft 86221sec
inet6 fe80::f816:3eff:fe6f:c7fa/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 02:42:15:3b:aa:6c 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) 03/17/2025 _x86_64_ (8 CPU)
23:36:16 LINUX RESTART (8 CPU)
11:37:01 PM tps rtps wtps bread/s bwrtn/s
11:38:01 PM 189.95 14.35 175.61 3023.53 10672.61
11:39:01 PM 299.57 4.70 294.87 217.93 47267.43
Average: 244.76 9.52 235.24 1620.73 28970.02
11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:38:01 PM 29006000 30884076 3649712 11.18 2688 2194148 1808132 5.36 158520 3025152 137936
11:39:01 PM 27730968 31156252 4924744 15.08 2688 3730492 1457132 4.32 515792 3905204 351284
Average: 28368484 31020164 4287228 13.13 2688 2962320 1632632 4.84 337156 3465178 244610
11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:38:01 PM eth0 262.63 225.17 1958.14 60.45 0.00 0.00 0.00 0.00
11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:39:01 PM eth0 653.48 494.84 8997.15 1929.32 0.00 0.00 0.00 0.00
11:39:01 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 458.06 360.00 5477.64 994.89 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) 03/17/2025 _x86_64_ (8 CPU)
23:36:16 LINUX RESTART (8 CPU)
11:37:01 PM CPU %user %nice %system %iowait %steal %idle
11:38:01 PM all 10.51 0.00 1.12 0.72 0.05 87.61
11:38:01 PM 0 5.81 0.00 0.55 0.17 0.05 93.42
11:38:01 PM 1 6.07 0.00 0.82 1.42 0.03 91.66
11:38:01 PM 2 15.99 0.00 1.20 0.85 0.05 81.91
11:38:01 PM 3 2.77 0.00 0.82 0.43 0.07 95.91
11:38:01 PM 4 21.51 0.00 2.14 1.42 0.05 74.88
11:38:01 PM 5 9.29 0.00 1.19 1.00 0.05 88.47
11:38:01 PM 6 5.86 0.00 0.62 0.35 0.05 93.12
11:38:01 PM 7 16.74 0.00 1.62 0.08 0.05 81.51
11:39:01 PM all 15.51 0.00 1.87 2.13 0.07 80.43
11:39:01 PM 0 7.83 0.00 1.40 2.86 0.07 87.84
11:39:01 PM 1 13.94 0.00 2.08 2.28 0.08 81.61
11:39:01 PM 2 15.88 0.00 1.52 1.49 0.08 81.02
11:39:01 PM 3 17.23 0.00 2.64 1.05 0.07 79.01
11:39:01 PM 4 31.42 0.00 2.74 1.44 0.08 64.32
11:39:01 PM 5 12.95 0.00 1.20 2.54 0.05 83.25
11:39:01 PM 6 10.50 0.00 1.72 1.45 0.07 86.25
11:39:01 PM 7 14.29 0.00 1.63 3.94 0.05 80.10
Average: all 13.01 0.00 1.49 1.42 0.06 84.02
Average: 0 6.82 0.00 0.98 1.51 0.06 90.63
Average: 1 10.00 0.00 1.45 1.85 0.06 86.64
Average: 2 15.94 0.00 1.36 1.17 0.07 81.47
Average: 3 10.01 0.00 1.73 0.74 0.07 87.46
Average: 4 26.46 0.00 2.44 1.43 0.07 69.60
Average: 5 11.12 0.00 1.20 1.77 0.05 85.86
Average: 6 8.18 0.00 1.17 0.90 0.06 89.69
Average: 7 15.52 0.00 1.62 2.01 0.05 80.80