---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1195 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 9.2G 11G 48% /
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: 3944 480 1058 0 2405 3194
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:68:be:70 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86203sec preferred_lft 86203sec
inet6 fe80::f816:3eff:fe68:be70/64 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 02:42:31:f1:26:cd 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
inet6 fe80::42:31ff:fef1:26cd/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1195) 05/18/25 _x86_64_ (4 CPU)
20:27:14 LINUX RESTART (4 CPU)
20:28:02 tps rtps wtps bread/s bwrtn/s
20:29:01 100.31 15.80 84.51 2309.02 11493.56
20:30:01 113.51 1.03 112.48 96.63 16404.67
Average: 106.97 8.35 98.61 1193.35 13970.16
20:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:29:01 1409916 3338084 2628744 65.09 62920 2010980 1101484 21.65 620468 1805936 146964
20:30:01 1059896 3243940 2978764 73.76 77724 2241988 997316 19.60 896528 1857192 28272
Average: 1234906 3291012 2803754 69.42 70322 2126484 1049400 20.63 758498 1831564 87618
20:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:29:01 ens3 150.56 113.00 1463.84 14.70 0.00 0.00 0.00 0.00
20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:29:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00
20:30:01 ens3 226.04 158.65 983.71 38.22 0.00 0.00 0.00 0.00
20:30:01 docker0 117.21 166.74 6.17 963.71 0.00 0.00 0.00 0.00
20:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
Average: ens3 188.62 136.02 1221.72 26.56 0.00 0.00 0.00 0.00
Average: docker0 59.11 84.09 3.11 485.98 0.00 0.00 0.00 0.00
Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1195) 05/18/25 _x86_64_ (4 CPU)
20:27:14 LINUX RESTART (4 CPU)
20:28:02 CPU %user %nice %system %iowait %steal %idle
20:29:01 all 19.32 0.00 1.45 2.70 0.04 76.48
20:29:01 0 11.22 0.00 1.03 1.10 0.03 86.61
20:29:01 1 30.32 0.00 1.94 0.49 0.05 67.19
20:29:01 2 30.18 0.00 2.17 8.48 0.07 59.11
20:29:01 3 5.72 0.00 0.70 0.75 0.02 92.82
20:30:01 all 14.95 0.00 2.67 2.70 0.07 79.62
20:30:01 0 18.31 0.00 2.61 2.89 0.05 76.14
20:30:01 1 21.02 0.00 2.99 3.99 0.08 71.92
20:30:01 2 10.49 0.00 2.63 0.84 0.07 85.98
20:30:01 3 9.95 0.00 2.44 3.08 0.07 84.46
Average: all 17.12 0.00 2.06 2.70 0.05 78.06
Average: 0 14.79 0.00 1.83 2.00 0.04 81.34
Average: 1 25.64 0.00 2.47 2.25 0.07 69.57
Average: 2 20.27 0.00 2.40 4.63 0.07 72.63
Average: 3 7.85 0.00 1.58 1.92 0.04 88.61