---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-87962 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.998
BogoMIPS: 5599.99
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 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 672K 1.6G 1% /run
/dev/vda1 78G 8.6G 69G 12% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 16040 624 12948 0 2467 15096
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 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:13:c0:5b brd ff:ff:ff:ff:ff:ff
inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86105sec preferred_lft 86105sec
inet6 fe80::f816:3eff:fe13:c05b/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87962) 12/01/24 _x86_64_ (4 CPU)
18:48:26 LINUX RESTART (4 CPU)
18:49:02 tps rtps wtps bread/s bwrtn/s
18:50:01 130.08 23.76 106.32 1223.25 21618.84
18:51:01 108.36 12.54 95.82 639.41 22025.52
18:52:01 18.48 0.87 17.61 27.20 12670.02
18:53:01 44.38 1.97 42.42 82.67 18710.80
Average: 75.10 9.73 65.38 490.11 18744.60
18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
18:50:01 13943124 15600032 2481844 15.11 69780 1783180 761888 4.36 646716 1613752 106332
18:51:01 11881360 13805788 4543608 27.66 82900 2025896 2669204 15.28 2502876 1789984 45300
18:52:01 12132316 14065360 4292652 26.13 83220 2033404 2430788 13.91 2269900 1772384 3268
18:53:01 13235612 15434376 3189356 19.42 86360 2293184 871556 4.99 1002884 1933024 51400
Average: 12798103 14726389 3626865 22.08 80565 2033916 1683359 9.63 1605594 1777286 51575
18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
18:50:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00
18:50:01 ens3 125.67 101.46 1074.51 31.15 0.00 0.00 0.00 0.00
18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
18:51:01 ens3 370.83 304.48 2853.61 66.53 0.00 0.00 0.00 0.00
18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00
18:52:01 ens3 586.55 294.83 166.96 147.32 0.00 0.00 0.00 0.00
18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00
18:53:01 ens3 518.92 331.73 653.07 1020.16 0.00 0.00 0.00 0.00
Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00
Average: ens3 401.64 258.78 1187.67 317.43 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87962) 12/01/24 _x86_64_ (4 CPU)
18:48:26 LINUX RESTART (4 CPU)
18:49:02 CPU %user %nice %system %iowait %steal %idle
18:50:01 all 15.64 0.00 1.50 3.71 0.09 79.07
18:50:01 0 2.94 0.00 1.17 7.24 0.07 88.58
18:50:01 1 5.86 0.00 0.76 4.91 0.05 88.42
18:50:01 2 44.80 0.00 3.15 2.11 0.12 49.82
18:50:01 3 9.01 0.00 0.92 0.60 0.10 89.37
18:51:01 all 45.59 0.00 1.78 1.51 0.10 51.02
18:51:01 0 54.65 0.00 2.39 1.69 0.08 41.18
18:51:01 1 40.82 0.00 1.49 3.56 0.12 54.01
18:51:01 2 36.81 0.00 2.14 0.74 0.12 60.20
18:51:01 3 50.02 0.00 1.09 0.07 0.10 48.72
18:52:01 all 68.32 0.00 2.59 0.52 0.10 28.46
18:52:01 0 64.53 0.00 2.82 1.42 0.10 31.13
18:52:01 1 68.44 0.00 2.09 0.42 0.10 28.95
18:52:01 2 68.87 0.00 2.10 0.23 0.12 28.68
18:52:01 3 71.49 0.00 3.32 0.02 0.10 25.08
18:53:01 all 43.75 0.00 2.22 1.52 0.08 52.43
18:53:01 0 38.07 0.00 1.89 1.89 0.10 58.04
18:53:01 1 55.79 0.00 2.68 0.62 0.08 40.83
18:53:01 2 29.79 0.00 2.15 1.37 0.07 66.62
18:53:01 3 51.34 0.00 2.17 2.19 0.10 44.20
Average: all 43.42 0.00 2.02 1.81 0.09 52.65
Average: 0 40.18 0.00 2.07 3.05 0.09 54.61
Average: 1 42.83 0.00 1.76 2.37 0.09 52.95
Average: 2 45.06 0.00 2.38 1.11 0.11 51.35
Average: 3 45.60 0.00 1.88 0.72 0.10 51.70