---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-371 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 9.9G 9.4G 52% /
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 485 406 0 3052 3175
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:88:69:ad brd ff:ff:ff:ff:ff:ff
inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86213sec preferred_lft 86213sec
inet6 fe80::f816:3eff:fe88:69ad/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 02:42:44:06:92:ad 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-371) 05/05/25 _x86_64_ (4 CPU)
21:00:46 LINUX RESTART (4 CPU)
21:01:01 tps rtps wtps bread/s bwrtn/s
21:02:01 174.34 69.72 104.62 5648.13 42070.07
21:03:01 192.52 16.48 176.04 2624.76 56516.85
Average: 183.43 43.10 140.33 4136.44 49293.46
21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:02:01 1534564 3272324 2504088 62.00 51848 1838752 967032 19.01 661352 1658964 206928
21:03:01 470868 3278748 3567784 88.34 86992 2810600 947720 18.63 690240 2595988 1100
Average: 1002716 3275536 3035936 75.17 69420 2324676 957376 18.82 675796 2127476 104014
21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:02:01 ens3 403.72 260.84 1546.89 69.07 0.00 0.00 0.00 0.00
21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
21:03:01 ens3 728.81 404.67 6005.52 179.77 0.00 0.00 0.00 0.00
21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:03:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00
Average: ens3 566.26 332.75 3776.21 124.42 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 2.97 2.97 0.27 0.27 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-371) 05/05/25 _x86_64_ (4 CPU)
21:00:46 LINUX RESTART (4 CPU)
21:01:01 CPU %user %nice %system %iowait %steal %idle
21:02:01 all 17.51 0.00 2.18 5.40 0.05 74.85
21:02:01 0 11.71 0.00 1.39 7.63 0.05 79.22
21:02:01 1 6.98 0.00 1.56 4.70 0.05 86.71
21:02:01 2 20.55 0.00 2.29 2.48 0.05 74.64
21:02:01 3 30.82 0.00 3.45 6.80 0.05 58.88
21:03:01 all 21.91 0.00 4.16 3.94 0.07 69.93
21:03:01 0 11.59 0.00 3.33 1.77 0.05 83.26
21:03:01 1 18.60 0.00 4.54 4.75 0.07 72.05
21:03:01 2 31.22 0.00 4.77 1.92 0.10 61.99
21:03:01 3 26.27 0.00 4.01 7.33 0.08 62.30
Average: all 19.70 0.00 3.16 4.67 0.06 72.39
Average: 0 11.65 0.00 2.36 4.70 0.05 81.24
Average: 1 12.77 0.00 3.05 4.72 0.06 79.40
Average: 2 25.86 0.00 3.53 2.20 0.08 68.33
Average: 3 28.55 0.00 3.73 7.07 0.07 60.59