---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-643 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: 3944 455 1098 0 2389 3219
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:f4:8f:9c brd ff:ff:ff:ff:ff:ff
inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86214sec preferred_lft 86214sec
inet6 fe80::f816:3eff:fef4:8f9c/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:e6:1e:45:c9 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-643) 05/10/25 _x86_64_ (4 CPU)
08:22:43 LINUX RESTART (4 CPU)
08:23:01 tps rtps wtps bread/s bwrtn/s
08:24:02 169.92 69.27 100.65 5618.93 41568.02
08:25:01 120.17 13.20 106.96 2336.15 21282.63
Average: 145.25 41.47 103.78 3991.33 31510.54
08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:24:02 1713920 3390772 2324740 57.56 51204 1779480 862236 16.95 504392 1636864 161732
08:25:01 1144916 3304144 2893744 71.65 64720 2230996 937788 18.43 707868 1964724 1148
Average: 1429418 3347458 2609242 64.61 57962 2005238 900012 17.69 606130 1800794 81440
08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00
08:24:02 ens3 362.84 228.71 1455.15 67.38 0.00 0.00 0.00 0.00
08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
08:25:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00
08:25:01 ens3 278.12 174.67 1849.94 22.78 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 2.42 2.42 0.22 0.22 0.00 0.00 0.00 0.00
Average: ens3 320.84 201.92 1650.89 45.27 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-643) 05/10/25 _x86_64_ (4 CPU)
08:22:43 LINUX RESTART (4 CPU)
08:23:01 CPU %user %nice %system %iowait %steal %idle
08:24:02 all 18.06 0.00 2.26 5.34 0.06 74.28
08:24:02 0 10.62 0.00 2.86 6.95 0.07 79.51
08:24:02 1 32.86 0.00 2.79 2.94 0.05 61.36
08:24:02 2 13.31 0.00 1.79 4.50 0.07 80.33
08:24:02 3 15.40 0.00 1.60 6.97 0.05 75.98
08:25:01 all 17.12 0.00 2.47 2.76 0.06 77.60
08:25:01 0 5.33 0.00 1.72 4.92 0.07 87.96
08:25:01 1 16.51 0.00 3.02 1.53 0.03 78.90
08:25:01 2 29.71 0.00 2.37 0.48 0.07 67.38
08:25:01 3 16.88 0.00 2.74 4.15 0.05 76.19
Average: all 17.59 0.00 2.36 4.06 0.06 75.92
Average: 0 7.99 0.00 2.30 5.94 0.07 83.70
Average: 1 24.76 0.00 2.91 2.24 0.04 70.06
Average: 2 21.44 0.00 2.08 2.51 0.07 73.91
Average: 3 16.13 0.00 2.16 5.57 0.05 76.08