---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-90404 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: 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 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 615 13017 0 2406 15110
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:11:da:bd brd ff:ff:ff:ff:ff:ff
inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86202sec preferred_lft 86202sec
inet6 fe80::f816:3eff:fe11:dabd/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-90404) 12/12/24 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 180.46 49.63 130.84 3153.78 25427.45
12:47:01 59.01 8.56 50.45 540.44 21587.34
Average: 119.22 28.92 90.30 1835.91 23490.95
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13479340 15273296 2945628 17.93 72176 1914152 1149340 6.58 993064 1721296 112624
12:47:01 12705564 14827244 3719404 22.64 75460 2231684 1437192 8.22 1542936 1930568 154504
Average: 13092452 15050270 3332516 20.29 73818 2072918 1293266 7.40 1268000 1825932 133564
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00
12:46:01 ens3 261.10 191.63 2206.25 47.61 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
12:47:01 ens3 1149.22 633.51 3101.83 199.63 0.00 0.00 0.00 0.00
Average: lo 2.21 2.21 0.99 0.99 0.00 0.00 0.00 0.00
Average: ens3 708.96 414.46 2657.88 124.27 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-90404) 12/12/24 _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 26.64 0.00 1.83 4.27 0.08 67.18
12:46:01 0 18.00 0.00 1.77 3.07 0.09 77.07
12:46:01 1 31.52 0.00 1.74 1.45 0.10 65.19
12:46:01 2 41.52 0.00 2.18 6.53 0.09 49.68
12:46:01 3 15.48 0.00 1.64 6.05 0.07 76.76
12:47:01 all 59.34 0.00 2.44 0.91 0.09 37.22
12:47:01 0 52.38 0.00 2.33 2.16 0.07 43.05
12:47:01 1 61.90 0.00 1.79 0.64 0.08 35.59
12:47:01 2 63.95 0.00 2.85 0.42 0.07 32.72
12:47:01 3 59.15 0.00 2.80 0.42 0.10 37.53
Average: all 43.13 0.00 2.14 2.57 0.08 52.07
Average: 0 35.32 0.00 2.05 2.61 0.08 59.94
Average: 1 46.84 0.00 1.76 1.04 0.09 50.27
Average: 2 52.84 0.00 2.52 3.45 0.08 41.12
Average: 3 37.50 0.00 2.22 3.21 0.08 56.98