---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-475 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 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: 3943 432 964 0 2547 3231
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:34:dc:60 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86230sec preferred_lft 86230sec
inet6 fe80::f816:3eff:fe34:dc60/64 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:ca:d6:ea:2f 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-475) 04/18/25 _x86_64_ (4 CPU)
21:47:42 LINUX RESTART (4 CPU)
21:48:01 tps rtps wtps bread/s bwrtn/s
21:49:01 175.99 69.16 106.83 5626.66 41891.70
21:50:01 206.82 105.60 101.22 4626.56 20274.22
Average: 191.40 87.38 104.02 5126.61 31082.96
21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:49:01 1691448 3369748 2347204 58.12 52228 1782084 866168 17.03 532056 1637160 161684
21:50:01 998640 3317116 3040012 75.27 86232 2355336 866644 17.04 710688 2082800 117912
Average: 1345044 3343432 2693608 66.70 69230 2068710 866406 17.03 621372 1859980 139798
21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:49:01 ens3 385.97 255.07 1492.25 68.92 0.00 0.00 0.00 0.00
21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00
21:50:01 ens3 197.83 162.29 952.32 19.06 0.00 0.00 0.00 0.00
21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:50:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00
Average: ens3 291.90 208.68 1222.29 43.99 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-475) 04/18/25 _x86_64_ (4 CPU)
21:47:42 LINUX RESTART (4 CPU)
21:48:01 CPU %user %nice %system %iowait %steal %idle
21:49:01 all 19.13 0.00 2.11 5.78 0.06 72.92
21:49:01 0 9.29 0.00 1.44 6.65 0.07 82.56
21:49:01 1 25.11 0.00 1.90 7.55 0.05 65.39
21:49:01 2 25.98 0.00 2.19 5.04 0.07 66.72
21:49:01 3 16.17 0.00 2.85 3.89 0.05 77.04
21:50:01 all 27.39 0.00 3.36 10.12 0.07 59.06
21:50:01 0 19.54 0.00 3.36 12.69 0.07 64.34
21:50:01 1 19.74 0.00 2.85 10.85 0.05 66.51
21:50:01 2 48.19 0.00 3.90 7.63 0.08 40.21
21:50:01 3 22.17 0.00 3.29 9.31 0.07 65.16
Average: all 23.26 0.00 2.73 7.95 0.06 66.00
Average: 0 14.40 0.00 2.39 9.66 0.07 73.47
Average: 1 22.42 0.00 2.38 9.20 0.05 65.95
Average: 2 37.06 0.00 3.04 6.33 0.08 53.49
Average: 3 19.17 0.00 3.07 6.60 0.06 71.10