---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-450 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 9.5G 9.8G 50% /
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 488 720 0 2735 3172
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:33:17:67 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86201sec preferred_lft 86201sec
inet6 fe80::f816:3eff:fe33:1767/64 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:b0:90:f8:1a 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-450) 04/18/25 _x86_64_ (4 CPU)
11:42:33 LINUX RESTART (4 CPU)
11:43:01 tps rtps wtps bread/s bwrtn/s
11:44:01 142.23 51.81 90.42 4011.33 18683.82
11:45:01 259.79 12.51 247.28 2249.76 29102.35
Average: 201.01 32.16 168.85 3130.54 23893.08
11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:44:01 1645716 3357372 2392936 59.25 53716 1812188 883404 17.37 543776 1666128 168164
11:45:01 978532 3308212 3060120 75.77 87560 2358284 1204100 23.67 698276 2102916 1252
Average: 1312124 3332792 2726528 67.51 70638 2085236 1043752 20.52 621026 1884522 84708
11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:44:01 ens3 355.87 247.81 1585.66 71.35 0.00 0.00 0.00 0.00
11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
11:45:01 ens3 267.81 190.05 1904.28 19.17 0.00 0.00 0.00 0.00
11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:45:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00
Average: ens3 311.84 218.93 1744.97 45.26 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-450) 04/18/25 _x86_64_ (4 CPU)
11:42:33 LINUX RESTART (4 CPU)
11:43:01 CPU %user %nice %system %iowait %steal %idle
11:44:01 all 20.48 0.00 1.77 4.29 0.07 73.38
11:44:01 0 41.49 0.00 3.09 1.85 0.07 53.50
11:44:01 1 9.93 0.00 1.25 7.72 0.10 80.99
11:44:01 2 11.37 0.00 1.08 3.75 0.07 83.74
11:44:01 3 19.17 0.00 1.69 3.85 0.05 75.24
11:45:01 all 15.10 0.00 2.66 7.79 0.07 74.38
11:45:01 0 27.58 0.00 2.85 8.74 0.07 60.77
11:45:01 1 4.45 0.00 3.13 12.02 0.05 80.35
11:45:01 2 8.49 0.00 2.06 7.54 0.08 81.82
11:45:01 3 19.89 0.00 2.58 2.85 0.07 74.61
Average: all 17.80 0.00 2.21 6.04 0.07 73.88
Average: 0 34.55 0.00 2.97 5.29 0.07 57.13
Average: 1 7.19 0.00 2.19 9.87 0.08 80.67
Average: 2 9.94 0.00 1.57 5.63 0.08 82.78
Average: 3 19.53 0.00 2.14 3.35 0.06 74.93