---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1891 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 9.3G 10G 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: 3944 406 915 0 2621 3266
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:79:f0:ee brd ff:ff:ff:ff:ff:ff
inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86211sec preferred_lft 86211sec
inet6 fe80::f816:3eff:fe79:f0ee/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 02:42:95:90:1d:99 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-1891) 05/30/25 _x86_64_ (4 CPU)
17:33:52 LINUX RESTART (4 CPU)
17:34:01 tps rtps wtps bread/s bwrtn/s
17:35:02 166.01 69.42 96.58 5640.93 40947.06
17:36:01 211.03 124.39 86.65 7116.76 20809.49
Average: 188.33 96.67 91.66 6372.64 30962.87
17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
17:35:02 1729616 3329956 2309044 57.17 40972 1721492 940096 18.48 569652 1573000 94740
17:36:01 937620 3314068 3101040 76.78 73020 2437672 1340260 26.35 957780 1916296 280232
Average: 1333618 3322012 2705042 66.98 56996 2079582 1140178 22.41 763716 1744648 187486
17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
17:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:35:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
17:35:02 ens3 389.52 244.84 1463.04 66.81 0.00 0.00 0.00 0.00
17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:36:01 lo 3.39 3.39 0.32 0.32 0.00 0.00 0.00 0.00
17:36:01 ens3 231.40 176.55 994.89 18.52 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 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00
Average: ens3 311.12 210.98 1230.93 42.87 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1891) 05/30/25 _x86_64_ (4 CPU)
17:33:52 LINUX RESTART (4 CPU)
17:34:01 CPU %user %nice %system %iowait %steal %idle
17:35:02 all 15.12 0.00 2.06 4.90 0.05 77.86
17:35:02 0 22.17 0.00 3.29 3.61 0.05 70.87
17:35:02 1 23.45 0.00 1.84 2.42 0.05 72.24
17:35:02 2 5.98 0.00 1.66 5.01 0.05 87.30
17:35:02 3 8.83 0.00 1.44 8.60 0.05 81.09
17:36:01 all 22.82 0.84 3.26 8.09 0.07 64.94
17:36:01 0 11.62 0.00 2.98 8.66 0.05 76.69
17:36:01 1 45.61 0.00 4.34 6.23 0.09 43.74
17:36:01 2 19.11 0.02 2.98 6.73 0.09 71.07
17:36:01 3 14.91 3.33 2.73 10.71 0.05 68.26
Average: all 18.94 0.41 2.65 6.48 0.06 71.46
Average: 0 16.95 0.00 3.14 6.11 0.05 73.76
Average: 1 34.42 0.00 3.08 4.31 0.07 58.12
Average: 2 12.50 0.01 2.32 5.86 0.07 79.24
Average: 3 11.84 1.65 2.08 9.64 0.05 74.74