---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3005 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 589 13436 0 2014 15143
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:83:a0:50 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86289sec preferred_lft 86289sec
inet6 fe80::f816:3eff:fe83:a050/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3005) 02/23/25 _x86_64_ (4 CPU)
00:05:17 LINUX RESTART (4 CPU)
00:06:03 tps rtps wtps bread/s bwrtn/s
00:07:01 159.82 30.22 129.60 1777.35 37767.97
Average: 159.82 30.22 129.60 1777.35 37767.97
00:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:07:01 13769880 15516520 2655088 16.16 75652 1864708 827160 4.73 755108 1672180 101760
Average: 13769880 15516520 2655088 16.16 75652 1864708 827160 4.73 755108 1672180 101760
00:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:07:01 ens3 155.46 108.40 966.08 31.16 0.00 0.00 0.00 0.00
00:07:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 155.46 108.40 966.08 31.16 0.00 0.00 0.00 0.00
Average: lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3005) 02/23/25 _x86_64_ (4 CPU)
00:05:17 LINUX RESTART (4 CPU)
00:06:03 CPU %user %nice %system %iowait %steal %idle
00:07:01 all 22.50 0.00 1.62 4.62 0.06 71.20
00:07:01 0 31.87 0.00 2.47 8.13 0.05 57.47
00:07:01 1 6.12 0.00 0.92 0.45 0.05 92.46
00:07:01 2 28.18 0.00 1.52 2.39 0.07 67.84
00:07:01 3 23.80 0.00 1.59 7.54 0.07 67.00
Average: all 22.50 0.00 1.62 4.62 0.06 71.20
Average: 0 31.87 0.00 2.47 8.13 0.05 57.47
Average: 1 6.12 0.00 0.92 0.45 0.05 92.46
Average: 2 28.18 0.00 1.52 2.39 0.07 67.84
Average: 3 23.80 0.00 1.59 7.54 0.07 67.00