---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-531 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 700K 394M 1% /run
/dev/vda1 20G 9.4G 9.9G 49% /
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 438 798 0 2706 3227
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:ff:74:b1 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86211sec preferred_lft 86211sec
inet6 fe80::f816:3eff:feff:74b1/64 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:b1:f8:1d:03 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-531) 05/08/25 _x86_64_ (4 CPU)
20:31:44 LINUX RESTART (4 CPU)
20:32:01 tps rtps wtps bread/s bwrtn/s
20:33:01 174.70 69.37 105.33 5636.79 41873.30
20:34:01 234.81 129.20 105.62 5060.62 32510.58
Average: 204.76 99.28 105.47 5348.71 37191.94
20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:33:01 1701128 3374552 2337524 57.88 51332 1777984 882416 17.35 524796 1633264 160184
20:34:01 856588 3330576 3182064 78.79 76280 2524700 888772 17.47 884680 2056564 91332
Average: 1278858 3352564 2759794 68.33 63806 2151342 885594 17.41 704738 1844914 125758
20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:33:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
20:33:01 ens3 402.83 282.99 1503.11 71.98 0.00 0.00 0.00 0.00
20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:34:01 lo 3.40 3.40 0.34 0.34 0.00 0.00 0.00 0.00
20:34:01 ens3 332.93 263.74 1527.82 29.38 0.00 0.00 0.00 0.00
20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00
Average: ens3 367.88 273.36 1515.46 50.68 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-531) 05/08/25 _x86_64_ (4 CPU)
20:31:44 LINUX RESTART (4 CPU)
20:32:01 CPU %user %nice %system %iowait %steal %idle
20:33:01 all 18.69 0.00 2.30 5.49 0.05 73.47
20:33:01 0 14.99 0.00 1.22 1.57 0.03 82.19
20:33:01 1 8.40 0.00 2.71 8.59 0.05 80.24
20:33:01 2 31.94 0.00 2.54 4.84 0.07 60.62
20:33:01 3 19.32 0.00 2.71 6.99 0.05 70.92
20:34:01 all 25.76 0.84 3.15 7.76 0.07 62.41
20:34:01 0 21.80 0.02 2.53 4.77 0.07 70.82
20:34:01 1 26.94 0.00 3.34 9.47 0.07 60.19
20:34:01 2 19.54 3.31 2.99 5.69 0.07 68.40
20:34:01 3 34.79 0.02 3.73 11.10 0.08 50.28
Average: all 22.22 0.42 2.72 6.63 0.06 67.94
Average: 0 18.39 0.01 1.87 3.17 0.05 76.51
Average: 1 17.69 0.00 3.02 9.03 0.06 70.19
Average: 2 25.74 1.65 2.77 5.26 0.07 64.51
Average: 3 27.06 0.01 3.22 9.05 0.07 60.60