---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-330 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 696K 394M 1% /run
/dev/vda1 20G 8.9G 11G 47% /
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 437 1424 0 2082 3249
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:f4:60:fa brd ff:ff:ff:ff:ff:ff
inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86251sec preferred_lft 86251sec
inet6 fe80::f816:3eff:fef4:60fa/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 02:42:8d:4a:7f:34 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-330) 04/16/25 _x86_64_ (4 CPU)
12:49:34 LINUX RESTART (4 CPU)
12:50:02 tps rtps wtps bread/s bwrtn/s
12:51:01 145.33 52.92 92.41 4082.02 29216.88
12:52:01 93.62 13.56 80.05 2315.35 9860.76
Average: 119.26 33.08 86.18 3191.26 19457.50
12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:51:01 1662700 3373628 2375952 58.83 53388 1812592 876596 17.23 527700 1667844 167328
12:52:01 1473316 3342776 2565336 63.52 61280 1956648 909028 17.87 634416 1736880 17372
Average: 1568008 3358202 2470644 61.17 57334 1884620 892812 17.55 581058 1702362 92350
12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:51:01 ens3 346.74 230.22 1566.61 67.68 0.00 0.00 0.00 0.00
12:51:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00
12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:52:01 ens3 51.92 40.61 150.81 17.78 0.00 0.00 0.00 0.00
12:52:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00
12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 198.09 134.62 852.76 42.52 0.00 0.00 0.00 0.00
Average: lo 1.98 1.98 0.18 0.18 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-330) 04/16/25 _x86_64_ (4 CPU)
12:49:34 LINUX RESTART (4 CPU)
12:50:02 CPU %user %nice %system %iowait %steal %idle
12:51:01 all 20.93 0.00 1.82 4.47 0.06 72.71
12:51:01 0 28.32 0.00 2.12 1.87 0.03 67.66
12:51:01 1 7.67 0.00 0.91 1.09 0.03 90.31
12:51:01 2 34.20 0.00 2.62 6.18 0.09 56.92
12:51:01 3 13.74 0.00 1.63 8.83 0.05 75.75
12:52:01 all 19.05 0.00 1.26 2.69 0.05 76.94
12:52:01 0 34.64 0.00 1.35 2.55 0.05 61.41
12:52:01 1 16.71 0.00 1.25 5.86 0.05 76.13
12:52:01 2 6.44 0.00 0.94 0.72 0.07 91.84
12:52:01 3 18.38 0.00 1.51 1.63 0.05 78.42
Average: all 19.98 0.00 1.54 3.58 0.05 74.85
Average: 0 31.51 0.00 1.73 2.21 0.04 64.51
Average: 1 12.21 0.00 1.08 3.48 0.04 83.19
Average: 2 20.20 0.00 1.77 3.42 0.08 74.53
Average: 3 16.08 0.00 1.57 5.19 0.05 77.10