---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1328 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 9.2G 11G 48% /
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 462 1041 0 2439 3207
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:08:c3:16 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fe08:c316/64 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:fd:1b:3d:c1 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-1328) 02/27/25 _x86_64_ (4 CPU)
10:19:45 LINUX RESTART (4 CPU)
10:20:01 tps rtps wtps bread/s bwrtn/s
10:21:01 173.27 69.28 103.98 5613.33 41425.22
10:22:01 272.95 12.81 260.14 2289.62 26943.24
Average: 223.11 41.05 182.07 3951.34 34183.63
10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:21:01 1714772 3385540 2323880 57.54 51532 1773568 864308 16.99 514100 1629520 157900
10:22:01 1123316 3330104 2915336 72.19 82128 2254916 1061120 20.86 675376 2006612 436
Average: 1419044 3357822 2619608 64.86 66830 2014242 962714 18.92 594738 1818066 79168
10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:21:01 ens3 353.03 244.22 1401.22 67.06 0.00 0.00 0.00 0.00
10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00
10:22:01 ens3 226.33 161.74 1769.15 22.51 0.00 0.00 0.00 0.00
10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10:22:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00
Average: ens3 289.68 202.97 1585.20 44.78 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1328) 02/27/25 _x86_64_ (4 CPU)
10:19:45 LINUX RESTART (4 CPU)
10:20:01 CPU %user %nice %system %iowait %steal %idle
10:21:01 all 17.28 0.00 2.27 5.46 0.05 74.93
10:21:01 0 12.79 0.00 1.66 3.28 0.03 82.24
10:21:01 1 10.31 0.00 1.79 6.51 0.07 81.32
10:21:01 2 32.48 0.00 3.55 6.72 0.07 57.18
10:21:01 3 13.55 0.00 2.06 5.37 0.03 78.98
10:22:01 all 15.57 0.00 3.02 7.42 0.07 73.92
10:22:01 0 7.17 0.00 2.12 7.47 0.07 83.17
10:22:01 1 10.80 0.00 3.23 7.44 0.05 78.48
10:22:01 2 9.00 0.00 2.13 4.94 0.08 83.85
10:22:01 3 35.21 0.00 4.60 9.80 0.08 50.30
Average: all 16.43 0.00 2.65 6.44 0.06 74.43
Average: 0 9.99 0.00 1.89 5.36 0.05 82.71
Average: 1 10.56 0.00 2.51 6.97 0.06 79.90
Average: 2 20.74 0.00 2.84 5.83 0.08 70.51
Average: 3 24.39 0.00 3.34 7.58 0.06 64.63