---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2310 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 428 804 0 2711 3237
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:66:62:87 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86202sec preferred_lft 86202sec
inet6 fe80::f816:3eff:fe66:6287/64 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:df:cd:9e:d2 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-2310) 06/06/25 _x86_64_ (4 CPU)
20:31:45 LINUX RESTART (4 CPU)
20:32:01 tps rtps wtps bread/s bwrtn/s
20:33:02 171.67 69.21 102.47 5615.20 41265.67
20:34:01 217.71 131.45 86.26 5028.57 25446.13
Average: 194.50 100.07 94.43 5324.35 33422.36
20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:33:02 1607252 3295096 2431400 60.20 46412 1798984 957400 18.82 631984 1625540 173620
20:34:01 680460 3122472 3358192 83.15 75392 2493952 1402648 27.57 1098968 2019504 266504
Average: 1143856 3208784 2894796 71.68 60902 2146468 1180024 23.20 865476 1822522 220062
20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
20:33:02 ens3 384.60 239.66 1471.27 67.39 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
20:34:01 lo 3.46 3.46 0.35 0.35 0.00 0.00 0.00 0.00
20:34:01 ens3 349.06 272.84 1580.40 29.87 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 2.25 2.25 0.23 0.23 0.00 0.00 0.00 0.00
Average: ens3 366.98 256.11 1525.37 48.79 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2310) 06/06/25 _x86_64_ (4 CPU)
20:31:45 LINUX RESTART (4 CPU)
20:32:01 CPU %user %nice %system %iowait %steal %idle
20:33:02 all 17.51 0.00 2.25 5.14 0.06 75.03
20:33:02 0 9.45 0.00 1.72 11.14 0.05 77.64
20:33:02 1 17.80 0.00 3.25 3.40 0.05 75.49
20:33:02 2 6.61 0.00 1.15 2.02 0.05 90.16
20:33:02 3 36.24 0.00 2.90 3.98 0.08 56.80
20:34:01 all 21.41 0.88 2.81 8.77 0.07 66.06
20:34:01 0 12.09 0.00 1.95 7.64 0.05 78.26
20:34:01 1 23.88 0.10 2.84 8.16 0.09 64.93
20:34:01 2 22.68 3.39 3.34 12.35 0.09 58.16
20:34:01 3 27.04 0.02 3.06 6.93 0.07 62.88
Average: all 19.45 0.44 2.53 6.94 0.07 70.58
Average: 0 10.76 0.00 1.84 9.40 0.05 77.95
Average: 1 20.83 0.05 3.05 5.77 0.07 70.24
Average: 2 14.58 1.68 2.24 7.14 0.07 74.30
Average: 3 31.68 0.01 2.98 5.44 0.08 59.81