---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-87304 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 8.2G 70G 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 557 13474 0 2007 15176
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:63:3f:02 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86247sec preferred_lft 86247sec
inet6 fe80::f816:3eff:fe63:3f02/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87304) 11/29/24 _x86_64_ (4 CPU)
02:59:36 LINUX RESTART (4 CPU)
03:00:01 tps rtps wtps bread/s bwrtn/s
03:01:01 212.20 32.36 179.84 1654.39 27210.13
03:02:01 141.04 34.88 106.17 1299.38 27705.38
Average: 176.62 33.62 143.00 1476.89 27457.76
03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:01:01 13970992 15564032 2453968 14.94 63204 1731884 761796 4.36 677904 1566268 157484
03:02:01 13786876 15528952 2638084 16.06 71452 1866188 820476 4.70 749672 1665380 15768
Average: 13878934 15546492 2546026 15.50 67328 1799036 791136 4.53 713788 1615824 86626
03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:01:01 ens3 121.65 79.79 1305.24 28.22 0.00 0.00 0.00 0.00
03:01:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00
03:02:01 ens3 68.19 54.39 485.81 15.62 0.00 0.00 0.00 0.00
03:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
Average: ens3 94.92 67.09 895.52 21.92 0.00 0.00 0.00 0.00
Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87304) 11/29/24 _x86_64_ (4 CPU)
02:59:36 LINUX RESTART (4 CPU)
03:00:01 CPU %user %nice %system %iowait %steal %idle
03:01:01 all 18.81 0.00 1.69 7.52 0.06 71.92
03:01:01 0 12.06 0.00 1.40 6.63 0.03 79.87
03:01:01 1 39.79 0.00 2.68 5.50 0.08 51.95
03:01:01 2 7.92 0.00 0.88 1.87 0.05 89.28
03:01:01 3 15.55 0.00 1.82 16.13 0.05 66.44
03:02:01 all 20.46 0.00 2.23 7.06 2.26 67.99
03:02:01 0 22.20 0.00 1.83 5.86 1.79 68.32
03:02:01 1 6.36 0.00 2.60 12.23 2.43 76.38
03:02:01 2 16.46 0.00 2.85 6.62 2.37 71.70
03:02:01 3 37.05 0.00 1.63 3.47 2.47 55.39
Average: all 19.64 0.00 1.96 7.29 1.16 69.95
Average: 0 17.15 0.00 1.62 6.25 0.92 74.08
Average: 1 22.99 0.00 2.64 8.88 1.26 64.22
Average: 2 12.19 0.00 1.86 4.24 1.21 80.49
Average: 3 26.28 0.00 1.73 9.81 1.26 60.92