---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-368 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 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 450 786 0 2706 3215
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:cc:8c:d4 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86207sec preferred_lft 86207sec
inet6 fe80::f816:3eff:fecc:8cd4/64 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 02:42:94:0f:fe:d9 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-368) 05/05/25 _x86_64_ (4 CPU)
20:31:47 LINUX RESTART (4 CPU)
20:32:01 tps rtps wtps bread/s bwrtn/s
20:33:02 172.22 69.29 102.93 5626.00 41427.11
20:34:01 233.53 128.74 104.79 5079.50 32861.95
Average: 202.62 98.77 103.86 5355.02 37180.15
20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:33:02 1548680 3269096 2489972 61.65 50140 1824280 967216 19.01 662344 1645096 203112
20:34:01 719152 3213792 3319500 82.19 75624 2545228 1309924 25.75 1037796 2040684 97948
Average: 1133916 3241444 2904736 71.92 62882 2184754 1138570 22.38 850070 1842890 150530
20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
20:33:02 ens3 384.72 248.56 1435.74 67.00 0.00 0.00 0.00 0.00
20:34:01 lo 3.59 3.59 0.36 0.36 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 ens3 318.04 266.38 1577.47 29.68 0.00 0.00 0.00 0.00
Average: lo 2.32 2.32 0.23 0.23 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: ens3 351.66 257.40 1506.02 48.49 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-368) 05/05/25 _x86_64_ (4 CPU)
20:31:47 LINUX RESTART (4 CPU)
20:32:01 CPU %user %nice %system %iowait %steal %idle
20:33:02 all 17.85 0.00 2.25 5.38 0.05 74.47
20:33:02 0 14.54 0.00 1.63 5.45 0.05 78.33
20:33:02 1 30.88 0.00 3.24 9.37 0.07 56.45
20:33:02 2 10.56 0.00 2.47 4.92 0.05 82.00
20:33:02 3 15.49 0.00 1.63 1.79 0.03 81.06
20:34:01 all 23.23 0.92 2.94 8.28 0.08 64.55
20:34:01 0 36.04 0.00 3.78 12.54 0.09 47.56
20:34:01 1 19.39 0.03 2.72 10.11 0.05 67.69
20:34:01 2 15.78 0.00 2.04 4.42 0.08 77.68
20:34:01 3 21.76 3.65 3.24 6.04 0.09 65.22
Average: all 20.52 0.46 2.59 6.82 0.07 69.55
Average: 0 25.16 0.00 2.69 8.95 0.07 63.14
Average: 1 25.17 0.02 2.98 9.74 0.06 62.03
Average: 2 13.16 0.00 2.25 4.67 0.07 79.85
Average: 3 18.60 1.81 2.43 3.90 0.06 73.21