---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-80937 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 8.4G 69G 11% /
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 582 13208 0 2249 15146
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:84:45:49 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86124sec preferred_lft 86124sec
inet6 fe80::f816:3eff:fe84:4549/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80937) 11/02/24 _x86_64_ (4 CPU)
04:48:32 LINUX RESTART (4 CPU)
04:49:01 tps rtps wtps bread/s bwrtn/s
04:50:01 170.69 27.06 143.63 1298.58 38155.37
04:51:01 62.14 3.30 58.84 348.34 30308.68
04:52:01 29.63 21.88 7.75 1540.28 5194.87
04:53:01 31.08 6.22 24.86 416.06 4156.64
Average: 73.38 14.61 58.77 900.82 19453.89
04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
04:50:01 13535540 15265064 2889420 17.59 70808 1852348 1097660 6.28 991880 1665824 126860
04:51:01 12452972 14218468 3971988 24.18 72940 1884540 2087076 11.94 2054984 1679576 4896
04:52:01 13396432 15294696 3028528 18.44 73544 2015524 998552 5.71 1000848 1789496 31372
04:53:01 13514776 15497892 2910184 17.72 76468 2095932 810600 4.64 869844 1802552 14500
Average: 13224930 15069030 3200030 19.48 73440 1962086 1248472 7.14 1229389 1734362 44407
04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
04:50:01 ens3 201.18 161.44 2076.39 35.34 0.00 0.00 0.00 0.00
04:50:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00
04:51:01 ens3 73.87 41.88 148.62 13.60 0.00 0.00 0.00 0.00
04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
04:52:01 ens3 193.57 110.36 1506.45 20.49 0.00 0.00 0.00 0.00
04:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00
04:53:01 ens3 398.83 234.89 916.11 86.10 0.00 0.00 0.00 0.00
04:53:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00
Average: ens3 216.86 137.14 1161.89 38.88 0.00 0.00 0.00 0.00
Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80937) 11/02/24 _x86_64_ (4 CPU)
04:48:32 LINUX RESTART (4 CPU)
04:49:01 CPU %user %nice %system %iowait %steal %idle
04:50:01 all 24.89 0.00 1.89 4.58 0.06 68.58
04:50:01 0 41.62 0.00 3.02 5.80 0.07 49.49
04:50:01 1 27.22 0.00 1.80 6.55 0.07 64.36
04:50:01 2 13.12 0.00 1.37 5.82 0.05 79.65
04:50:01 3 17.58 0.00 1.35 0.17 0.05 80.85
04:51:01 all 46.44 0.00 0.89 2.42 0.08 50.17
04:51:01 0 30.23 0.00 1.01 5.40 0.07 63.29
04:51:01 1 57.05 0.00 0.82 2.82 0.10 39.22
04:51:01 2 58.68 0.00 0.80 1.37 0.08 39.06
04:51:01 3 39.97 0.00 0.92 0.07 0.07 58.98
04:52:01 all 30.60 0.00 0.72 0.45 0.06 68.18
04:52:01 0 13.11 0.00 0.69 0.79 0.07 85.33
04:52:01 1 43.40 0.00 0.87 0.23 0.05 55.45
04:52:01 2 47.18 0.00 0.62 0.28 0.07 51.85
04:52:01 3 18.88 0.00 0.68 0.48 0.05 79.90
04:53:01 all 43.32 0.00 1.26 0.47 0.06 54.88
04:53:01 0 31.57 0.00 1.27 0.32 0.08 66.75
04:53:01 1 37.83 0.00 1.25 0.95 0.05 59.91
04:53:01 2 62.80 0.00 1.60 0.43 0.07 35.10
04:53:01 3 41.00 0.00 0.88 0.18 0.07 57.87
Average: all 36.31 0.00 1.19 1.98 0.07 60.45
Average: 0 29.09 0.00 1.50 3.08 0.07 66.26
Average: 1 41.37 0.00 1.19 2.64 0.07 54.73
Average: 2 45.45 0.00 1.10 1.97 0.07 51.41
Average: 3 29.36 0.00 0.96 0.23 0.06 69.39