---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2279 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 439 763 0 2741 3226
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:6a:fd:9a brd ff:ff:ff:ff:ff:ff
inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86141sec preferred_lft 86141sec
inet6 fe80::f816:3eff:fe6a:fd9a/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 02:42:4a:29:a6:2f 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-2279) 06/06/25 _x86_64_ (4 CPU)
09:38:44 LINUX RESTART (4 CPU)
09:39:01 tps rtps wtps bread/s bwrtn/s
09:40:01 164.77 69.44 95.33 5610.00 41065.31
09:41:01 83.27 16.06 67.21 1345.11 15190.53
09:42:01 173.54 108.97 64.57 3568.87 20936.38
Average: 140.53 64.82 75.70 3507.99 25730.74
09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:40:01 1741604 3318112 2297048 56.88 40004 1698184 936244 18.40 580700 1550608 69556
09:41:01 1276288 3347780 2762364 68.40 59872 2154128 931924 18.32 748016 1808032 328040
09:42:01 957812 3372200 3080840 76.28 72308 2471032 843668 16.58 974292 1873756 58816
Average: 1325235 3346031 2713417 67.19 57395 2107781 903945 17.77 767669 1744132 152137
09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:40:01 ens3 375.15 237.89 1277.37 67.34 0.00 0.00 0.00 0.00
09:40:01 lo 1.07 1.07 0.10 0.10 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 ens3 151.71 114.41 987.28 10.96 0.00 0.00 0.00 0.00
09:41:01 lo 2.50 2.50 0.26 0.26 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 ens3 212.50 147.79 623.43 29.27 0.00 0.00 0.00 0.00
09:42:01 lo 0.87 0.87 0.09 0.09 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 246.45 166.70 962.69 35.86 0.00 0.00 0.00 0.00
Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2279) 06/06/25 _x86_64_ (4 CPU)
09:38:44 LINUX RESTART (4 CPU)
09:39:01 CPU %user %nice %system %iowait %steal %idle
09:40:01 all 14.45 0.00 1.81 4.69 0.05 79.00
09:40:01 0 17.69 0.00 1.89 3.17 0.05 77.21
09:40:01 1 6.31 0.00 1.35 8.23 0.05 84.06
09:40:01 2 23.67 0.00 2.85 4.18 0.07 69.22
09:40:01 3 10.18 0.00 1.15 3.16 0.05 85.46
09:41:01 all 15.82 0.89 1.57 1.95 0.04 79.73
09:41:01 0 39.16 0.02 2.43 0.58 0.07 57.74
09:41:01 1 10.09 0.00 1.22 1.19 0.03 87.46
09:41:01 2 8.12 3.54 1.80 5.23 0.05 81.26
09:41:01 3 5.94 0.00 0.83 0.82 0.02 92.39
09:42:01 all 18.79 0.41 6.70 8.05 0.08 65.97
09:42:01 0 16.36 1.64 5.63 6.20 0.07 70.09
09:42:01 1 16.28 0.00 6.08 10.49 0.08 67.06
09:42:01 2 25.85 0.02 9.13 6.94 0.10 57.96
09:42:01 3 16.63 0.00 5.96 8.58 0.08 68.74
Average: all 16.35 0.43 3.35 4.89 0.06 74.91
Average: 0 24.43 0.55 3.32 3.31 0.06 68.33
Average: 1 10.88 0.00 2.87 6.62 0.06 79.57
Average: 2 19.20 1.19 4.59 5.45 0.07 69.50
Average: 3 10.91 0.00 2.65 4.18 0.05 82.21