---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4643 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 12G 7.8G 60% /
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 488 1036 0 2419 3172
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:09:5c:45 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86176sec preferred_lft 86176sec
inet6 fe80::f816:3eff:fe09:5c45/64 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:af:aa:48:6e 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-4643) 04/09/25 _x86_64_ (4 CPU)
18:56:32 LINUX RESTART (4 CPU)
18:57:02 tps rtps wtps bread/s bwrtn/s
18:58:01 143.53 51.04 92.49 3985.22 10467.24
18:59:01 327.94 95.82 232.12 6645.40 123201.73
19:00:01 85.44 48.64 36.79 3483.82 5714.11
Average: 185.90 65.25 120.65 4709.26 46679.18
18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
18:58:01 1538264 3332908 2500388 61.91 54984 1890264 905964 17.81 582364 1728352 169320
18:59:01 115036 3241940 3923616 97.15 114476 3063704 1303896 25.63 635240 2962808 772
19:00:01 1125356 3285120 2913296 72.14 118744 2140908 962952 18.93 824696 1815020 18100
Average: 926219 3286656 3112433 77.07 96068 2364959 1057604 20.79 680767 2168727 62731
18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
18:58:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00
18:58:01 ens3 547.74 371.58 2241.48 78.71 0.00 0.00 0.00 0.00
18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
18:59:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00
18:59:01 ens3 476.00 219.80 13510.02 18.33 0.00 0.00 0.00 0.00
19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
19:00:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00
19:00:01 ens3 230.94 271.00 67.94 1594.96 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 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 417.52 286.98 5291.92 566.59 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4643) 04/09/25 _x86_64_ (4 CPU)
18:56:32 LINUX RESTART (4 CPU)
18:57:02 CPU %user %nice %system %iowait %steal %idle
18:58:01 all 21.79 0.00 1.79 4.24 0.06 72.12
18:58:01 0 26.45 0.00 1.73 2.32 0.03 69.46
18:58:01 1 21.40 0.00 1.83 1.80 0.05 74.92
18:58:01 2 9.60 0.00 0.90 0.32 0.05 89.12
18:58:01 3 29.75 0.00 2.72 12.60 0.10 54.83
18:59:01 all 21.87 0.00 7.40 7.25 0.06 63.41
18:59:01 0 22.67 0.00 8.07 3.76 0.07 65.43
18:59:01 1 25.72 0.00 6.37 8.19 0.07 59.66
18:59:01 2 18.90 0.00 6.55 4.32 0.07 70.17
18:59:01 3 20.22 0.00 8.63 12.76 0.07 58.33
19:00:01 all 32.14 0.00 8.16 2.04 0.07 57.59
19:00:01 0 22.72 0.00 7.55 1.60 0.07 68.07
19:00:01 1 24.03 0.00 8.27 1.14 0.05 66.52
19:00:01 2 29.43 0.00 8.38 2.21 0.08 59.90
19:00:01 3 52.44 0.00 8.44 3.25 0.07 35.81
Average: all 25.31 0.00 5.80 4.49 0.06 64.33
Average: 0 23.94 0.00 5.79 2.56 0.06 67.65
Average: 1 23.71 0.00 5.50 3.69 0.06 67.04
Average: 2 19.38 0.00 5.30 2.29 0.07 72.97
Average: 3 34.27 0.00 6.61 9.49 0.08 49.56