---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1133 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: 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): 0-3
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 9.0G 11G 47% /
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 433 1303 0 2206 3248
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:75:00:88 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86228sec preferred_lft 86228sec
inet6 fe80::f816:3eff:fe75:88/64 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:f3:df:19:8e 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-1133) 05/17/25 _x86_64_ (4 CPU)
17:46:41 LINUX RESTART (4 CPU)
17:47:01 tps rtps wtps bread/s bwrtn/s
17:48:02 175.29 69.11 106.18 5608.67 42445.88
17:49:01 141.65 13.07 128.59 2325.84 16236.98
Average: 158.61 41.32 117.29 3981.05 29451.53
17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
17:48:02 1688404 3372884 2350248 58.19 51752 1788364 896404 17.62 526956 1644312 151196
17:49:01 1341204 3327220 2697448 66.79 67668 2061952 955608 18.78 642028 1851528 25420
Average: 1514804 3350052 2523848 62.49 59710 1925158 926006 18.20 584492 1747920 88308
17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
17:48:02 ens3 383.95 262.36 1515.70 70.20 0.00 0.00 0.00 0.00
17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:48:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
17:49:01 ens3 78.41 68.56 851.62 20.46 0.00 0.00 0.00 0.00
17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:49:01 lo 5.02 5.02 0.44 0.44 0.00 0.00 0.00 0.00
Average: ens3 232.47 166.27 1186.45 45.54 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: lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1133) 05/17/25 _x86_64_ (4 CPU)
17:46:41 LINUX RESTART (4 CPU)
17:47:01 CPU %user %nice %system %iowait %steal %idle
17:48:02 all 19.13 0.00 2.23 5.08 0.06 73.49
17:48:02 0 8.76 0.00 2.39 3.06 0.05 85.73
17:48:02 1 27.63 0.00 2.48 8.19 0.08 61.61
17:48:02 2 14.03 0.00 2.14 6.89 0.07 76.88
17:48:02 3 26.08 0.00 1.93 2.22 0.05 69.72
17:49:01 all 18.75 0.00 2.39 3.64 0.06 75.16
17:49:01 0 18.44 0.00 1.53 2.97 0.05 77.00
17:49:01 1 9.89 0.00 3.22 9.00 0.07 77.82
17:49:01 2 23.25 0.00 1.93 1.55 0.07 73.20
17:49:01 3 23.40 0.00 2.88 1.00 0.05 72.67
Average: all 18.94 0.00 2.31 4.37 0.06 74.32
Average: 0 13.57 0.00 1.97 3.02 0.05 81.40
Average: 1 18.84 0.00 2.85 8.59 0.08 69.65
Average: 2 18.59 0.00 2.03 4.25 0.07 75.06
Average: 3 24.75 0.00 2.40 1.62 0.05 71.18