---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-3431 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 696K 394M 1% /run
/dev/vda1 20G 9.1G 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 438 1227 0 2277 3243
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:61:5d:43 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86200sec preferred_lft 86200sec
inet6 fe80::f816:3eff:fe61:5d43/64 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 02:42:98:2c:0c:78 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-3431) 03/24/25 _x86_64_ (4 CPU)
14:32:38 LINUX RESTART (4 CPU)
14:33:02 tps rtps wtps bread/s bwrtn/s
14:34:01 165.31 64.62 100.69 5067.07 42837.91
14:35:01 151.09 91.12 59.97 4023.60 11678.05
Average: 158.14 77.98 80.16 4540.95 27127.08
14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:34:01 1674480 3361248 2364172 58.54 52116 1789664 882232 17.34 538900 1644124 159348
14:35:01 863704 2925416 3174948 78.61 63384 2141560 1315296 25.85 1037080 1929244 91932
Average: 1269092 3143332 2769560 68.58 57750 1965612 1098764 21.60 787990 1786684 125640
14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:34:01 ens3 404.74 254.69 1515.72 69.85 0.00 0.00 0.00 0.00
14:35:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00
14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:35:01 ens3 208.40 122.86 1393.60 15.48 0.00 0.00 0.00 0.00
Average: lo 1.37 1.37 0.13 0.13 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 305.75 188.22 1454.15 42.43 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3431) 03/24/25 _x86_64_ (4 CPU)
14:32:38 LINUX RESTART (4 CPU)
14:33:02 CPU %user %nice %system %iowait %steal %idle
14:34:01 all 19.75 0.00 1.88 4.80 0.06 73.52
14:34:01 0 13.30 0.00 2.49 3.94 0.03 80.23
14:34:01 1 15.50 0.00 1.37 0.95 0.05 82.13
14:34:01 2 31.17 0.00 2.09 4.90 0.09 61.76
14:34:01 3 19.02 0.00 1.53 9.39 0.09 69.97
14:35:01 all 21.77 0.00 1.66 5.68 0.07 70.82
14:35:01 0 14.82 0.00 1.44 6.04 0.05 77.65
14:35:01 1 33.82 0.00 2.01 3.36 0.07 60.75
14:35:01 2 18.65 0.00 1.66 5.32 0.07 74.30
14:35:01 3 19.77 0.00 1.57 8.00 0.07 70.59
Average: all 20.77 0.00 1.77 5.24 0.06 72.16
Average: 0 14.07 0.00 1.96 5.00 0.04 78.93
Average: 1 24.73 0.00 1.69 2.16 0.06 71.36
Average: 2 24.86 0.00 1.87 5.11 0.08 68.08
Average: 3 19.40 0.00 1.55 8.69 0.08 70.28