---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-44802 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 8.6G 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 568 13036 0 2434 15156
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:df:ab:f2 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86194sec preferred_lft 86194sec
inet6 fe80::f816:3eff:fedf:abf2/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44802) 10/01/24 _x86_64_ (4 CPU)
12:48:16 LINUX RESTART (4 CPU)
12:49:01 tps rtps wtps bread/s bwrtn/s
12:50:01 190.02 52.59 137.43 3268.52 37449.89
12:51:01 59.94 6.48 53.46 423.00 31524.21
Average: 124.98 29.54 95.44 1845.76 34487.05
12:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:50:01 13281228 15104108 3143740 19.14 72648 1942316 1278932 7.32 1196860 1714060 96016
12:51:01 12250052 14404244 4174916 25.42 75568 2263784 1878420 10.75 1972328 1954784 179312
Average: 12765640 14754176 3659328 22.28 74108 2103050 1578676 9.03 1584594 1834422 137664
12:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:50:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00
12:50:01 ens3 358.22 252.44 2469.77 68.07 0.00 0.00 0.00 0.00
12:51:01 lo 3.62 3.62 1.89 1.89 0.00 0.00 0.00 0.00
12:51:01 ens3 709.38 442.26 2658.59 146.44 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 533.80 347.35 2564.18 107.26 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44802) 10/01/24 _x86_64_ (4 CPU)
12:48:16 LINUX RESTART (4 CPU)
12:49:01 CPU %user %nice %system %iowait %steal %idle
12:50:01 all 31.71 0.00 2.19 5.36 0.08 60.66
12:50:01 0 42.85 0.00 2.27 1.74 0.08 53.06
12:50:01 1 19.96 0.00 1.54 8.84 0.10 69.56
12:50:01 2 20.80 0.00 2.25 9.39 0.07 67.49
12:50:01 3 43.17 0.00 2.68 1.49 0.08 52.58
12:51:01 all 57.57 0.00 2.29 1.23 0.11 38.79
12:51:01 0 54.37 0.00 2.35 0.13 0.12 43.03
12:51:01 1 65.82 0.00 2.41 3.12 0.10 28.54
12:51:01 2 50.89 0.00 2.38 1.58 0.10 45.05
12:51:01 3 59.21 0.00 2.03 0.08 0.10 38.58
Average: all 44.63 0.00 2.24 3.30 0.10 49.73
Average: 0 48.59 0.00 2.31 0.94 0.10 48.06
Average: 1 42.87 0.00 1.98 5.98 0.10 49.07
Average: 2 35.86 0.00 2.32 5.48 0.08 56.26
Average: 3 51.18 0.00 2.35 0.79 0.09 45.59