---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4641 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 700K 394M 1% /run
/dev/vda1 20G 9.3G 10G 49% /
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 457 873 0 2613 3216
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:83:84:54 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86226sec preferred_lft 86226sec
inet6 fe80::f816:3eff:fe83:8454/64 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 02:42:71:de:e4:a6 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-4641) 04/09/25 _x86_64_ (4 CPU)
17:32:34 LINUX RESTART (4 CPU)
17:33:01 tps rtps wtps bread/s bwrtn/s
17:34:01 149.56 51.96 97.60 4008.00 35034.03
17:35:01 210.93 124.13 86.80 7073.24 25973.61
Average: 180.25 88.04 92.20 5540.75 30503.44
17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
17:34:01 1633532 3346888 2405120 59.55 53820 1813580 887680 17.45 555704 1667652 168052
17:35:01 908692 3305304 3129960 77.50 74172 2456568 893728 17.57 971880 1933728 92632
Average: 1271112 3326096 2767540 68.53 63996 2135074 890704 17.51 763792 1800690 130342
17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
17:34:01 ens3 381.30 258.89 1565.97 70.04 0.00 0.00 0.00 0.00
17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
17:35:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00
17:35:01 ens3 208.56 150.72 766.55 17.90 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 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00
Average: ens3 294.93 204.80 1166.23 43.97 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4641) 04/09/25 _x86_64_ (4 CPU)
17:32:34 LINUX RESTART (4 CPU)
17:33:01 CPU %user %nice %system %iowait %steal %idle
17:34:01 all 20.70 0.00 1.91 4.56 0.05 72.78
17:34:01 0 10.80 0.00 1.07 5.14 0.03 82.96
17:34:01 1 53.12 0.00 3.77 2.86 0.08 40.17
17:34:01 2 8.42 0.00 1.41 4.62 0.08 85.47
17:34:01 3 10.60 0.00 1.37 5.63 0.05 82.35
17:35:01 all 24.62 0.79 3.52 9.85 0.07 61.15
17:35:01 0 14.73 0.00 3.26 11.18 0.05 70.77
17:35:01 1 35.30 0.02 3.93 12.26 0.07 48.42
17:35:01 2 24.48 0.08 3.42 5.10 0.08 66.83
17:35:01 3 24.02 3.03 3.45 10.92 0.05 58.53
Average: all 22.65 0.39 2.71 7.20 0.06 66.97
Average: 0 12.76 0.00 2.16 8.16 0.04 76.87
Average: 1 44.23 0.01 3.85 7.55 0.08 44.29
Average: 2 16.44 0.04 2.41 4.86 0.08 76.16
Average: 3 17.31 1.51 2.41 8.27 0.05 70.45