---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1898 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 9.1G 11G 48% /
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 441 1214 0 2287 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:80:75:69 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86233sec preferred_lft 86233sec
inet6 fe80::f816:3eff:fe80:7569/64 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 02:42:88:01:dc:b6 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-1898) 05/30/25 _x86_64_ (4 CPU)
20:41:43 LINUX RESTART (4 CPU)
20:42:01 tps rtps wtps bread/s bwrtn/s
20:43:02 173.85 69.42 104.43 5629.33 41582.55
20:44:01 101.61 18.94 82.67 1779.19 19701.93
Average: 138.03 44.39 93.64 3720.11 30732.32
20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:43:02 1701228 3374652 2337424 57.88 51076 1776668 857368 16.85 522284 1633008 162304
20:44:01 1199224 3272568 2839428 70.31 61884 2155728 950544 18.68 835724 1799424 188304
Average: 1450226 3323610 2588426 64.09 56480 1966198 903956 17.77 679004 1716216 175304
20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:43:02 ens3 428.25 279.18 1461.55 69.28 0.00 0.00 0.00 0.00
20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:43:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
20:44:01 ens3 150.68 116.88 751.30 18.42 0.00 0.00 0.00 0.00
20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:44:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00
Average: ens3 290.61 198.70 1109.35 44.06 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 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1898) 05/30/25 _x86_64_ (4 CPU)
20:41:43 LINUX RESTART (4 CPU)
20:42:01 CPU %user %nice %system %iowait %steal %idle
20:43:02 all 18.13 0.00 2.05 4.87 0.06 74.89
20:43:02 0 18.08 0.00 1.69 2.25 0.05 77.93
20:43:02 1 12.53 0.00 2.45 6.82 0.07 78.14
20:43:02 2 36.25 0.00 2.74 5.00 0.10 55.90
20:43:02 3 5.61 0.00 1.31 5.43 0.05 87.60
20:44:01 all 20.19 0.84 1.71 2.37 0.06 74.84
20:44:01 0 19.60 0.00 1.48 1.34 0.03 77.55
20:44:01 1 10.19 0.00 1.97 3.45 0.07 84.32
20:44:01 2 46.88 3.36 2.55 1.16 0.07 45.98
20:44:01 3 4.21 0.00 0.86 3.53 0.03 91.37
Average: all 19.15 0.42 1.88 3.63 0.06 74.87
Average: 0 18.83 0.00 1.58 1.80 0.04 77.74
Average: 1 11.36 0.00 2.21 5.15 0.07 81.21
Average: 2 41.53 1.67 2.65 3.09 0.08 50.98
Average: 3 4.91 0.00 1.08 4.48 0.04 89.48