---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3011 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2800.000
BogoMIPS: 5600.00
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): 0-3
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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 395M 696K 394M 1% /run
/dev/vda1 20G 11G 8.4G 57% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 5.3M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 468 165 0 3309 3192
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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:74:b6:20 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86127sec preferred_lft 86127sec
inet6 fe80::f816:3eff:fe74:b620/64 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 02:42:3e:86:41:54 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3011) 03/19/25 _x86_64_ (4 CPU)
10:35:24 LINUX RESTART (4 CPU)
10:36:02 tps rtps wtps bread/s bwrtn/s
10:37:01 112.49 21.27 91.22 728.42 6641.04
10:38:01 187.72 20.35 167.37 2780.55 77274.88
10:39:01 232.61 123.18 109.43 7520.29 19529.89
Average: 177.98 55.12 122.86 3692.95 34643.75
10:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:37:01 1536684 3316352 2501968 61.95 57320 1871232 920664 18.10 583040 1726212 212860
10:38:01 117928 2939488 3920724 97.08 135968 2714040 1373132 26.99 985464 2579348 282964
10:39:01 252376 3327016 3786276 93.75 149096 2899856 1020132 20.05 1365064 2017244 1788
Average: 635663 3194285 3402989 84.26 114128 2495043 1104643 21.71 977856 2107601 165871
10:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:37:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00
10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:37:01 ens3 112.85 94.73 1011.42 20.55 0.00 0.00 0.00 0.00
10:38:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00
10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:38:01 ens3 1446.70 762.08 8771.15 78.44 0.00 0.00 0.00 0.00
10:39:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00
10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:39:01 ens3 225.86 404.20 43.20 3148.37 0.00 0.00 0.00 0.00
Average: lo 1.59 1.59 0.14 0.14 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
Average: ens3 597.95 422.21 3288.64 1088.33 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3011) 03/19/25 _x86_64_ (4 CPU)
10:35:24 LINUX RESTART (4 CPU)
10:36:02 CPU %user %nice %system %iowait %steal %idle
10:37:01 all 19.68 0.00 1.43 3.41 0.06 75.42
10:37:01 0 31.02 0.00 1.82 3.77 0.05 63.35
10:37:01 1 17.88 0.00 1.64 6.98 0.05 73.45
10:37:01 2 12.57 0.00 1.33 2.25 0.09 83.76
10:37:01 3 17.23 0.00 0.97 0.61 0.03 81.15
10:38:01 all 22.20 0.00 6.15 4.31 0.10 67.24
10:38:01 0 24.34 0.00 7.22 7.30 0.10 61.04
10:38:01 1 22.80 0.00 4.97 3.76 0.07 68.41
10:38:01 2 20.28 0.00 6.54 3.35 0.10 69.73
10:38:01 3 21.39 0.00 5.87 2.81 0.10 69.82
10:39:01 all 28.82 0.00 3.38 4.73 0.10 62.98
10:39:01 0 32.07 0.00 3.09 2.84 0.10 61.90
10:39:01 1 24.61 0.00 3.09 5.55 0.08 66.67
10:39:01 2 27.44 0.00 4.04 8.24 0.12 60.16
10:39:01 3 31.19 0.00 3.31 2.32 0.08 63.10
Average: all 23.58 0.00 3.66 4.15 0.08 68.52
Average: 0 29.14 0.00 4.04 4.63 0.08 62.09
Average: 1 21.78 0.00 3.24 5.42 0.07 69.49
Average: 2 20.11 0.00 3.98 4.62 0.10 71.20
Average: 3 23.30 0.00 3.39 1.92 0.07 71.33