---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1707 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 12G 7.9G 59% /
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 481 469 0 2992 3179
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:48:1b:20 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86149sec preferred_lft 86149sec
inet6 fe80::f816:3eff:fe48:1b20/64 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 02:42:05:6b:c0:2b 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-1707) 05/27/25 _x86_64_ (4 CPU)
12:05:45 LINUX RESTART (4 CPU)
12:06:01 tps rtps wtps bread/s bwrtn/s
12:07:01 170.29 69.42 100.87 5637.59 41595.08
12:08:02 236.67 15.11 221.55 2254.67 67078.31
12:09:01 207.46 53.42 154.03 4237.89 55456.73
Average: 204.83 45.91 158.92 4040.21 54720.41
12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:07:01 1686752 3363660 2351900 58.23 51184 1780148 863384 16.97 534064 1637048 161660
12:08:02 203752 3260280 3834900 94.95 110648 2982288 1345144 26.44 804296 2688184 284244
12:09:01 571632 3274772 3467020 85.85 144560 2626712 949576 18.67 1003792 2156244 1108
Average: 820712 3299571 3217940 79.68 102131 2463049 1052701 20.69 780717 2160492 149004
12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:07:01 ens3 335.49 220.61 1454.22 65.53 0.00 0.00 0.00 0.00
12:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:08:02 ens3 1080.55 722.50 7943.32 66.56 0.00 0.00 0.00 0.00
12:08:02 lo 2.32 2.32 0.21 0.21 0.00 0.00 0.00 0.00
12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:09:01 ens3 305.02 300.75 1327.69 679.24 0.00 0.00 0.00 0.00
12:09:01 lo 2.03 2.03 0.18 0.18 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 575.77 415.61 3592.61 267.95 0.00 0.00 0.00 0.00
Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1707) 05/27/25 _x86_64_ (4 CPU)
12:05:45 LINUX RESTART (4 CPU)
12:06:01 CPU %user %nice %system %iowait %steal %idle
12:07:01 all 18.45 0.00 2.02 5.39 0.05 74.08
12:07:01 0 18.32 0.00 2.68 5.45 0.07 73.48
12:07:01 1 31.53 0.00 2.73 2.38 0.07 63.29
12:07:01 2 14.78 0.00 1.61 9.93 0.05 73.63
12:07:01 3 9.17 0.00 1.05 3.80 0.03 85.94
12:08:02 all 22.53 0.00 5.55 4.21 0.08 67.63
12:08:02 0 27.92 0.00 5.81 2.32 0.08 63.87
12:08:02 1 25.65 0.00 6.13 3.29 0.07 64.85
12:08:02 2 18.47 0.00 5.46 6.43 0.08 69.55
12:08:02 3 18.15 0.00 4.82 4.77 0.07 72.19
12:09:01 all 56.54 0.00 6.59 2.70 0.10 34.07
12:09:01 0 53.80 0.00 6.42 4.09 0.09 35.59
12:09:01 1 54.95 0.00 7.24 0.84 0.10 36.86
12:09:01 2 57.74 0.00 6.47 2.62 0.10 33.07
12:09:01 3 59.67 0.00 6.23 3.24 0.10 30.75
Average: all 32.34 0.00 4.71 4.11 0.08 58.77
Average: 0 33.21 0.00 4.96 3.95 0.08 57.80
Average: 1 37.27 0.00 5.35 2.18 0.08 55.12
Average: 2 30.14 0.00 4.50 6.35 0.08 58.93
Average: 3 28.77 0.00 4.02 3.95 0.07 63.19