---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-84186 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 8.4G 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 1246 12487 0 2305 14480
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:d2:4c:10 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86205sec preferred_lft 86205sec
inet6 fe80::f816:3eff:fed2:4c10/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84186) 11/16/24 _x86_64_ (4 CPU)
13:05:24 LINUX RESTART (4 CPU)
13:06:02 tps rtps wtps bread/s bwrtn/s
13:07:01 180.70 50.06 130.64 3184.82 16042.57
13:08:01 53.76 9.32 44.44 418.20 11349.84
Average: 116.69 29.52 87.18 1789.88 13676.49
13:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:07:01 13303604 15142348 3121364 19.00 72880 1957628 1170228 6.70 1130800 1757708 109512
13:08:01 12865760 14901628 3559208 21.67 75688 2146860 1320076 7.55 1527820 1789080 110984
Average: 13084682 15021988 3340286 20.34 74284 2052244 1245152 7.13 1329310 1773394 110248
13:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:07:01 ens3 283.63 219.34 2885.20 49.99 0.00 0.00 0.00 0.00
13:07:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00
13:08:01 ens3 801.65 453.42 1134.00 273.50 0.00 0.00 0.00 0.00
13:08:01 lo 3.23 3.23 1.84 1.84 0.00 0.00 0.00 0.00
Average: ens3 544.82 337.36 2002.25 162.69 0.00 0.00 0.00 0.00
Average: lo 2.03 2.03 0.97 0.97 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84186) 11/16/24 _x86_64_ (4 CPU)
13:05:24 LINUX RESTART (4 CPU)
13:06:02 CPU %user %nice %system %iowait %steal %idle
13:07:01 all 29.04 0.00 1.76 3.33 0.07 65.80
13:07:01 0 36.97 0.00 2.11 3.98 0.07 56.87
13:07:01 1 32.07 0.00 2.35 7.02 0.07 58.50
13:07:01 2 30.96 0.00 1.52 1.38 0.07 66.08
13:07:01 3 16.21 0.00 1.07 0.93 0.05 81.74
13:08:01 all 55.44 0.00 2.01 0.75 0.09 41.71
13:08:01 0 54.80 0.00 2.19 1.74 0.10 41.18
13:08:01 1 50.10 0.00 1.28 0.35 0.10 48.17
13:08:01 2 62.92 0.00 2.43 0.52 0.08 34.05
13:08:01 3 53.96 0.00 2.13 0.39 0.08 43.44
Average: all 42.35 0.00 1.88 2.03 0.08 53.66
Average: 0 45.97 0.00 2.15 2.85 0.08 48.95
Average: 1 41.14 0.00 1.81 3.67 0.08 53.30
Average: 2 47.07 0.00 1.98 0.95 0.08 49.93
Average: 3 35.22 0.00 1.60 0.66 0.07 62.45