---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2914 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev
tmpfs 395M 664K 394M 1% /run
/dev/vda1 20G 7.5G 12G 40% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 442 1382 0 2118 3240
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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:8a:97:50 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86238sec preferred_lft 86238sec
inet6 fe80::f816:3eff:fe8a:9750/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2914) 01/27/25 _x86_64_ (4 CPU)
12:46:59 LINUX RESTART (4 CPU)
12:47:01 tps rtps wtps bread/s bwrtn/s
12:48:01 212.30 110.05 102.25 5452.05 42904.52
12:49:01 119.88 38.78 81.10 2173.10 12540.18
Average: 166.09 74.41 91.68 3812.71 27723.61
12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:48:01 1844364 3384496 2194280 54.33 48504 1647504 579396 11.39 516228 1505456 151392
12:49:01 1463488 3362700 2575156 63.76 61232 1982112 579556 11.39 665200 1713464 122704
Average: 1653926 3373598 2384718 59.05 54868 1814808 579476 11.39 590714 1609460 137048
12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:48:01 ens3 422.76 270.14 1529.29 68.98 0.00 0.00 0.00 0.00
12:48:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00
12:49:01 ens3 324.41 345.01 1578.30 650.52 0.00 0.00 0.00 0.00
12:49:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00
Average: ens3 373.59 307.57 1553.79 359.73 0.00 0.00 0.00 0.00
Average: lo 2.38 2.38 0.22 0.22 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2914) 01/27/25 _x86_64_ (4 CPU)
12:46:59 LINUX RESTART (4 CPU)
12:47:01 CPU %user %nice %system %iowait %steal %idle
12:48:01 all 20.74 0.00 2.55 6.69 0.08 69.95
12:48:01 0 29.51 0.00 2.48 9.34 0.08 58.59
12:48:01 1 10.74 0.00 1.81 9.03 0.05 78.37
12:48:01 2 25.67 0.00 3.85 5.91 0.10 64.47
12:48:01 3 17.07 0.00 2.07 2.49 0.05 78.32
12:49:01 all 31.93 0.00 1.92 2.01 0.10 64.04
12:49:01 0 23.39 0.00 1.83 4.66 0.08 70.03
12:49:01 1 40.99 0.00 1.69 1.56 0.10 55.66
12:49:01 2 23.70 0.00 1.88 1.01 0.10 73.32
12:49:01 3 39.55 0.00 2.28 0.82 0.10 57.25
Average: all 26.33 0.00 2.23 4.35 0.09 67.00
Average: 0 26.46 0.00 2.15 7.00 0.08 64.30
Average: 1 25.87 0.00 1.75 5.29 0.08 67.01
Average: 2 24.68 0.00 2.86 3.46 0.10 68.90
Average: 3 28.32 0.00 2.18 1.65 0.08 67.78