---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-898 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 700K 394M 1% /run
/dev/vda1 20G 9.4G 9.8G 49% /
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 444 757 0 2742 3221
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:36:8d:34 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86170sec preferred_lft 86170sec
inet6 fe80::f816:3eff:fe36:8d34/64 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 02:42:2d:cd:82:ea 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-898) 05/14/25 _x86_64_ (4 CPU)
09:38:42 LINUX RESTART (4 CPU)
09:39:01 tps rtps wtps bread/s bwrtn/s
09:40:02 174.97 69.22 105.75 5610.26 42336.03
09:41:01 216.66 126.67 89.98 4943.43 23655.11
09:42:01 44.74 2.50 42.24 129.05 12995.97
Average: 145.06 65.79 79.27 3553.19 26343.97
09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:40:02 1673080 3372936 2365572 58.57 52232 1800068 857956 16.86 526060 1653896 162236
09:41:01 1062052 3371932 2976600 73.70 72164 2368764 844960 16.61 920660 1825712 186912
09:42:01 751072 3271120 3287580 81.40 76716 2570236 928904 18.26 1137592 1911604 132600
Average: 1162068 3338663 2876584 71.23 67037 2246356 877273 17.24 861437 1797071 160583
09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:40:02 ens3 358.42 235.19 1537.40 66.97 0.00 0.00 0.00 0.00
09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
09:41:01 ens3 289.48 206.74 1367.31 24.59 0.00 0.00 0.00 0.00
09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:41:01 lo 3.29 3.29 0.34 0.34 0.00 0.00 0.00 0.00
09:42:01 ens3 120.35 96.50 74.88 35.44 0.00 0.00 0.00 0.00
09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
Average: ens3 255.90 179.33 991.10 42.43 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 1.64 1.64 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-898) 05/14/25 _x86_64_ (4 CPU)
09:38:42 LINUX RESTART (4 CPU)
09:39:01 CPU %user %nice %system %iowait %steal %idle
09:40:02 all 18.72 0.00 2.21 5.51 0.06 73.50
09:40:02 0 18.66 0.00 2.09 4.60 0.05 74.60
09:40:02 1 7.54 0.00 1.29 1.93 0.05 89.20
09:40:02 2 34.07 0.00 2.38 3.31 0.08 60.16
09:40:02 3 14.57 0.00 3.09 12.25 0.05 70.05
09:41:01 all 18.98 1.20 4.13 8.80 0.08 66.82
09:41:01 0 34.66 0.02 4.89 7.21 0.07 53.16
09:41:01 1 12.68 0.02 3.68 8.77 0.09 74.77
09:41:01 2 18.13 0.00 3.50 5.63 0.09 72.66
09:41:01 3 10.46 4.75 4.41 13.55 0.07 66.76
09:42:01 all 19.43 0.00 4.45 0.84 0.07 75.22
09:42:01 0 28.55 0.00 6.74 0.48 0.07 64.16
09:42:01 1 5.94 0.00 2.93 0.15 0.05 90.93
09:42:01 2 14.05 0.00 2.95 0.22 0.07 82.71
09:42:01 3 29.13 0.00 5.18 2.52 0.10 63.07
Average: all 19.04 0.40 3.59 5.02 0.07 71.88
Average: 0 27.24 0.01 4.57 4.07 0.06 64.04
Average: 1 8.69 0.01 2.63 3.58 0.06 85.03
Average: 2 22.11 0.00 2.94 3.04 0.08 71.83
Average: 3 18.11 1.57 4.23 9.41 0.07 66.62