---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1213 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 9.5G 9.8G 50% /
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 492 723 0 2728 3168
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:e8:c2:d4 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86178sec preferred_lft 86178sec
inet6 fe80::f816:3eff:fee8:c2d4/64 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:e3:24:e7:a3 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-1213) 05/19/25 _x86_64_ (4 CPU)
05:53:04 LINUX RESTART (4 CPU)
05:54:01 tps rtps wtps bread/s bwrtn/s
05:55:01 125.65 12.87 112.78 2303.20 20026.93
05:56:01 166.42 0.25 166.17 15.46 18032.99
Average: 146.04 6.56 139.48 1159.24 19029.88
05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:55:01 1276120 3296628 2762532 68.40 63860 2097980 1216940 23.92 685736 1865372 19148
05:56:01 718792 3216496 3319860 82.20 92912 2502840 1009740 19.85 1079284 1965580 8516
Average: 997456 3256562 3041196 75.30 78386 2300410 1113340 21.89 882510 1915476 13832
05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:55:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00
05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:55:01 ens3 168.42 115.57 1739.81 15.72 0.00 0.00 0.00 0.00
05:56:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00
05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:56:01 ens3 239.56 272.25 949.42 1132.53 0.00 0.00 0.00 0.00
Average: lo 2.50 2.50 0.23 0.23 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 203.99 193.92 1344.59 574.17 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1213) 05/19/25 _x86_64_ (4 CPU)
05:53:04 LINUX RESTART (4 CPU)
05:54:01 CPU %user %nice %system %iowait %steal %idle
05:55:01 all 19.04 0.00 1.95 3.34 0.05 75.63
05:55:01 0 7.49 0.00 1.84 3.28 0.03 87.36
05:55:01 1 9.85 0.00 1.60 7.82 0.05 80.68
05:55:01 2 28.15 0.00 2.18 0.99 0.08 68.60
05:55:01 3 30.69 0.00 2.18 1.26 0.07 65.81
05:56:01 all 20.73 0.00 2.49 4.36 0.08 72.34
05:56:01 0 10.08 0.00 1.32 0.87 0.05 87.67
05:56:01 1 13.41 0.00 2.41 4.99 0.05 79.15
05:56:01 2 12.72 0.00 2.25 3.22 0.10 81.71
05:56:01 3 46.72 0.00 3.97 8.32 0.10 40.89
Average: all 19.88 0.00 2.22 3.85 0.07 73.99
Average: 0 8.78 0.00 1.58 2.08 0.04 87.52
Average: 1 11.62 0.00 2.01 6.41 0.05 79.91
Average: 2 20.44 0.00 2.21 2.10 0.09 75.15
Average: 3 38.71 0.00 3.07 4.79 0.08 53.35