---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-95368 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 8.5G 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 640 13017 0 2381 15085
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:30:19:c1 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fe30:19c1/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95368) 01/05/25 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 182.81 40.73 142.08 2365.17 33350.91
12:47:01 57.79 7.03 50.76 435.26 28097.85
Average: 119.78 23.74 96.04 1392.27 30702.76
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13318628 15100112 3106340 18.91 71956 1902340 1115864 6.39 1173940 1703276 91540
12:47:01 13407860 15515652 3017108 18.37 74988 2218964 797860 4.57 850960 1926224 148204
Average: 13363244 15307882 3061724 18.64 73472 2060652 956862 5.48 1012450 1814750 119872
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 240.18 183.62 2304.42 37.98 0.00 0.00 0.00 0.00
12:46:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00
12:47:01 ens3 1173.59 639.36 3208.65 217.20 0.00 0.00 0.00 0.00
12:47:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00
Average: ens3 710.73 413.37 2760.25 128.33 0.00 0.00 0.00 0.00
Average: lo 2.24 2.24 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95368) 01/05/25 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 29.09 0.00 1.71 4.37 0.09 64.75
12:46:01 0 36.77 0.00 2.50 2.09 0.10 58.53
12:46:01 1 15.80 0.00 1.10 2.33 0.08 80.68
12:46:01 2 35.87 0.00 2.03 12.48 0.09 49.53
12:46:01 3 27.95 0.00 1.19 0.61 0.09 70.16
12:47:01 all 57.04 0.00 2.25 1.19 0.10 39.42
12:47:01 0 58.05 0.00 2.03 0.03 0.10 39.79
12:47:01 1 54.31 0.00 2.21 0.99 0.08 42.42
12:47:01 2 54.29 0.00 2.78 3.64 0.10 39.19
12:47:01 3 61.54 0.00 1.98 0.08 0.10 36.29
Average: all 43.17 0.00 1.98 2.77 0.09 51.99
Average: 0 47.49 0.00 2.26 1.06 0.10 49.09
Average: 1 35.20 0.00 1.66 1.65 0.08 61.41
Average: 2 45.17 0.00 2.41 8.02 0.09 44.31
Average: 3 44.86 0.00 1.59 0.35 0.09 53.11