---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4725 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: 3943 451 1285 0 2207 3235
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:c1:69:9f brd ff:ff:ff:ff:ff:ff
inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86234sec preferred_lft 86234sec
inet6 fe80::f816:3eff:fec1:699f/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:fb:66:15:b2 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-4725) 04/11/25 _x86_64_ (4 CPU)
00:25:44 LINUX RESTART (4 CPU)
00:26:01 tps rtps wtps bread/s bwrtn/s
00:27:02 174.25 69.24 105.02 5630.79 41779.59
00:28:01 124.93 52.64 72.29 4607.35 12721.50
Average: 149.80 61.01 88.79 5123.37 27372.62
00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:27:02 1701840 3374184 2336812 57.86 52272 1775932 863616 16.98 527496 1631384 158264
00:28:01 1348236 3342004 2690416 66.62 60128 2081360 883344 17.36 662072 1833024 18388
Average: 1525038 3358094 2513614 62.24 56200 1928646 873480 17.17 594784 1732204 88326
00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:27:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
00:27:02 ens3 378.35 239.96 1434.99 66.59 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 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00
00:28:01 ens3 200.17 135.79 1448.47 24.14 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 290.01 188.31 1441.67 45.54 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4725) 04/11/25 _x86_64_ (4 CPU)
00:25:44 LINUX RESTART (4 CPU)
00:26:01 CPU %user %nice %system %iowait %steal %idle
00:27:02 all 18.72 0.00 2.25 4.90 0.05 74.07
00:27:02 0 19.14 0.00 1.60 3.01 0.05 76.20
00:27:02 1 29.26 0.00 3.72 5.78 0.07 61.17
00:27:02 2 6.36 0.00 1.60 7.15 0.05 84.84
00:27:02 3 20.14 0.00 2.09 3.70 0.07 74.00
00:28:01 all 19.65 0.00 1.31 2.62 0.05 76.38
00:28:01 0 24.22 0.00 1.30 1.69 0.03 72.77
00:28:01 1 20.24 0.00 1.41 0.78 0.05 77.51
00:28:01 2 11.03 0.00 1.07 5.74 0.05 82.10
00:28:01 3 23.05 0.00 1.46 2.26 0.05 73.17
Average: all 19.18 0.00 1.79 3.77 0.05 75.22
Average: 0 21.66 0.00 1.45 2.35 0.04 74.50
Average: 1 24.78 0.00 2.57 3.30 0.06 69.29
Average: 2 8.68 0.00 1.34 6.45 0.05 83.48
Average: 3 21.59 0.00 1.78 2.98 0.06 73.59