---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-357 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 9.9G 9.4G 52% /
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 439 362 0 3141 3221
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:38:20:a5 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86229sec preferred_lft 86229sec
inet6 fe80::f816:3eff:fe38:20a5/64 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 02:42:93:dc:f4:5b 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-357) 04/16/25 _x86_64_ (4 CPU)
22:15:36 LINUX RESTART (4 CPU)
22:16:01 tps rtps wtps bread/s bwrtn/s
22:17:01 160.16 60.69 99.47 4683.62 42651.57
22:18:01 185.60 13.10 172.50 2312.41 56087.32
Average: 172.88 36.89 135.99 3498.02 49369.45
22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:17:01 1678676 3381576 2359984 58.43 53940 1802720 853892 16.79 519532 1655840 159304
22:18:01 382184 3306192 3656476 90.54 87152 2929484 946200 18.60 672424 2702844 17788
Average: 1030430 3343884 3008230 74.49 70546 2366102 900046 17.69 595978 2179342 88546
22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:17:01 ens3 379.27 250.97 1568.86 68.18 0.00 0.00 0.00 0.00
22:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
22:18:01 ens3 673.80 354.42 5889.94 131.68 0.00 0.00 0.00 0.00
22:18:01 lo 5.00 5.00 0.45 0.45 0.00 0.00 0.00 0.00
22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 526.54 302.70 3729.40 99.93 0.00 0.00 0.00 0.00
Average: lo 3.03 3.03 0.28 0.28 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
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-357) 04/16/25 _x86_64_ (4 CPU)
22:15:36 LINUX RESTART (4 CPU)
22:16:01 CPU %user %nice %system %iowait %steal %idle
22:17:01 all 19.53 0.00 2.30 5.02 0.05 73.10
22:17:01 0 13.11 0.00 2.27 12.93 0.07 71.62
22:17:01 1 14.61 0.00 1.32 2.76 0.03 81.28
22:17:01 2 20.80 0.00 3.21 2.55 0.07 73.37
22:17:01 3 29.60 0.00 2.36 1.84 0.07 66.14
22:18:01 all 21.32 0.00 3.89 3.80 0.07 70.93
22:18:01 0 17.91 0.00 3.96 1.81 0.05 76.26
22:18:01 1 39.46 0.00 4.73 6.30 0.08 49.42
22:18:01 2 12.98 0.00 3.01 1.16 0.07 82.78
22:18:01 3 15.02 0.00 3.89 5.93 0.07 75.09
Average: all 20.42 0.00 3.09 4.41 0.06 72.01
Average: 0 15.51 0.00 3.11 7.39 0.06 73.93
Average: 1 26.98 0.00 3.02 4.52 0.06 65.42
Average: 2 16.87 0.00 3.11 1.86 0.07 78.10
Average: 3 22.33 0.00 3.12 3.88 0.07 70.60