---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4353 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 9.0G 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: 3944 445 1289 0 2208 3240
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:c2:a9:81 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86225sec preferred_lft 86225sec
inet6 fe80::f816:3eff:fec2:a981/64 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 02:42:85:02:21:4d 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-4353) 04/05/25 _x86_64_ (4 CPU)
00:25:45 LINUX RESTART (4 CPU)
00:26:01 tps rtps wtps bread/s bwrtn/s
00:27:01 173.02 69.06 103.97 5608.00 41545.76
00:28:01 120.91 51.47 69.44 4516.31 11565.81
Average: 146.97 60.26 86.70 5062.16 26555.78
00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:27:01 1717344 3389392 2321316 57.48 51988 1774364 856328 16.83 509656 1630376 159404
00:28:01 1337620 3326776 2701040 66.88 59528 2076656 902344 17.74 674920 1829688 35972
Average: 1527482 3358084 2511178 62.18 55758 1925510 879336 17.29 592288 1730032 97688
00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:27:01 ens3 405.40 263.94 1407.66 71.06 0.00 0.00 0.00 0.00
00:27:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:28:01 ens3 187.27 126.00 1453.02 19.38 0.00 0.00 0.00 0.00
00:28:01 lo 2.00 2.00 0.20 0.20 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 296.33 194.97 1430.34 45.22 0.00 0.00 0.00 0.00
Average: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4353) 04/05/25 _x86_64_ (4 CPU)
00:25:45 LINUX RESTART (4 CPU)
00:26:01 CPU %user %nice %system %iowait %steal %idle
00:27:01 all 17.85 0.00 2.31 5.46 0.06 74.32
00:27:01 0 10.30 0.00 1.45 3.96 0.03 84.25
00:27:01 1 27.46 0.00 2.39 8.15 0.07 61.93
00:27:01 2 24.75 0.00 3.93 3.61 0.07 67.65
00:27:01 3 8.88 0.00 1.49 6.13 0.05 83.44
00:28:01 all 17.28 0.00 1.21 2.62 0.05 78.84
00:28:01 0 13.83 0.00 1.13 1.64 0.03 83.36
00:28:01 1 10.39 0.00 0.70 2.89 0.05 85.97
00:28:01 2 30.77 0.00 1.86 1.71 0.08 65.59
00:28:01 3 14.09 0.00 1.09 4.28 0.07 80.47
Average: all 17.56 0.00 1.76 4.04 0.05 76.58
Average: 0 12.07 0.00 1.29 2.80 0.03 83.81
Average: 1 18.93 0.00 1.55 5.52 0.06 73.95
Average: 2 27.76 0.00 2.89 2.66 0.08 66.61
Average: 3 11.49 0.00 1.29 5.20 0.06 81.96