---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-87859 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 8.9G 69G 12% /
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 608 12613 0 2817 15101
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:30:8b:29 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86056sec preferred_lft 86056sec
inet6 fe80::f816:3eff:fe30:8b29/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87859) 12/01/24 _x86_64_ (4 CPU)
00:00:01 tps rtps wtps bread/s bwrtn/s
00:00:01 0.00 0.00 0.00 0.00 0.00
00:01:01 45.11 0.93 44.18 58.50 3951.76
00:02:01 39.61 1.37 38.24 69.99 4192.10
Average: 42.32 1.12 41.20 63.99 4064.92
00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:00:01 11851208 14247664 4573760 27.85 96236 2470180 1951252 11.17 2157884 2136564 39188
00:01:01 11163976 13648836 5260992 32.03 99288 2549960 2529340 14.48 2965344 2010112 24372
00:02:01 12939848 15487092 3485120 21.22 102972 2607936 837116 4.79 1163868 2039408 3604
Average: 11985011 14461197 4439957 27.03 99499 2542692 1772569 10.14 2095699 2062028 22388
00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
00:01:01 ens3 477.13 416.87 666.23 151.57 0.00 0.00 0.00 0.00
00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00
00:02:01 ens3 275.62 257.66 287.55 625.10 0.00 0.00 0.00 0.00
00:02:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00
Average: ens3 376.45 337.34 477.00 388.36 0.00 0.00 0.00 0.00
Average: lo 17.80 17.80 1.60 1.60 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87859) 12/01/24 _x86_64_ (4 CPU)
00:00:01 CPU %user %nice %system %iowait %steal %idle
00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00
00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00
00:00:01 1 0.00 0.00 0.00 0.00 0.00 0.00
00:00:01 2 0.00 0.00 0.00 0.00 0.00 100.00
00:00:01 3 0.00 0.00 0.00 0.00 0.00 100.00
00:01:01 all 63.57 0.00 2.29 0.46 0.10 33.58
00:01:01 0 61.62 0.00 2.02 0.00 0.08 36.28
00:01:01 1 68.61 0.00 2.36 0.02 0.12 28.89
00:01:01 2 56.80 0.00 2.06 1.11 0.12 39.91
00:01:01 3 67.23 0.00 2.70 0.73 0.08 29.24
00:02:01 all 28.40 0.00 1.94 0.43 0.06 69.16
00:02:01 0 42.34 0.00 2.32 0.13 0.08 55.12
00:02:01 1 28.01 0.00 1.69 0.07 0.07 70.17
00:02:01 2 24.70 0.00 2.25 1.53 0.07 71.46
00:02:01 3 18.53 0.00 1.52 0.02 0.03 79.90
Average: all 45.97 0.00 2.12 0.45 0.08 51.38
Average: 0 51.98 0.00 2.17 0.07 0.08 45.70
Average: 1 48.28 0.00 2.03 0.04 0.09 49.56
Average: 2 40.72 0.00 2.16 1.32 0.09 55.71
Average: 3 42.89 0.00 2.11 0.38 0.06 54.56