---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-827 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 11G 9.2G 53% /
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 487 183 0 3273 3173
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:0a:20:eb brd ff:ff:ff:ff:ff:ff
inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86217sec preferred_lft 86217sec
inet6 fe80::f816:3eff:fe0a:20eb/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 02:42:42:38:76:13 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-827) 05/13/25 _x86_64_ (4 CPU)
07:56:14 LINUX RESTART (4 CPU)
07:57:03 tps rtps wtps bread/s bwrtn/s
07:58:01 67.40 8.57 58.83 926.46 6637.48
07:59:01 181.77 8.87 172.90 1490.28 62501.85
Average: 125.55 8.72 116.84 1213.15 35043.01
07:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:58:01 1593980 3401268 2444680 60.53 57956 1898716 825024 16.22 516912 1733972 211028
07:59:01 269028 3316428 3769632 93.34 92960 3034932 923460 18.15 691064 2782548 26520
Average: 931504 3358848 3107156 76.94 75458 2466824 874242 17.19 603988 2258260 118774
07:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:58:01 lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00
07:58:01 ens3 91.60 81.02 1043.73 11.68 0.00 0.00 0.00 0.00
07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00
07:59:01 ens3 261.74 164.57 6297.10 27.09 0.00 0.00 0.00 0.00
07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00
Average: ens3 178.11 123.50 3714.93 19.52 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-827) 05/13/25 _x86_64_ (4 CPU)
07:56:14 LINUX RESTART (4 CPU)
07:57:03 CPU %user %nice %system %iowait %steal %idle
07:58:01 all 20.49 0.00 1.42 1.95 0.05 76.10
07:58:01 0 29.00 0.00 1.85 0.22 0.05 68.88
07:58:01 1 33.51 0.00 2.17 0.16 0.07 64.09
07:58:01 2 17.07 0.00 0.97 0.17 0.05 81.73
07:58:01 3 2.25 0.00 0.64 7.28 0.03 89.79
07:59:01 all 22.04 0.00 4.35 3.54 0.07 70.00
07:59:01 0 26.74 0.00 4.06 1.58 0.07 67.54
07:59:01 1 18.43 0.00 4.12 3.91 0.05 73.49
07:59:01 2 17.80 0.00 4.05 2.05 0.07 76.03
07:59:01 3 25.23 0.00 5.18 6.63 0.08 62.88
Average: all 21.27 0.00 2.90 2.76 0.06 73.01
Average: 0 27.86 0.00 2.97 0.91 0.06 68.20
Average: 1 25.87 0.00 3.16 2.06 0.06 68.85
Average: 2 17.44 0.00 2.53 1.13 0.06 78.84
Average: 3 13.89 0.00 2.94 6.95 0.06 76.16