---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-232 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: 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 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 408 1415 0 2120 3274
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:11:b5:96 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86238sec preferred_lft 86238sec
inet6 fe80::f816:3eff:fe11:b596/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-232) 04/15/25 _x86_64_ (4 CPU)
07:04:45 LINUX RESTART (4 CPU)
07:05:01 tps rtps wtps bread/s bwrtn/s
07:06:02 114.03 24.88 89.15 801.87 6734.80
07:07:01 115.77 39.63 76.14 2238.56 11823.92
Average: 114.90 32.20 82.70 1514.30 9258.41
07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:06:02 1739168 3370872 2299476 56.94 54312 1727896 593160 11.66 535932 1578732 215108
07:07:01 1468612 3371124 2570032 63.64 62472 1983632 578268 11.37 658232 1714064 121316
Average: 1603890 3370998 2434754 60.29 58392 1855764 585714 11.51 597082 1646398 168212
07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:06:02 ens3 144.75 118.23 1077.67 33.21 0.00 0.00 0.00 0.00
07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00
07:07:01 ens3 343.75 358.66 1465.15 672.71 0.00 0.00 0.00 0.00
07:07:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00
Average: ens3 243.43 237.46 1269.82 350.33 0.00 0.00 0.00 0.00
Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-232) 04/15/25 _x86_64_ (4 CPU)
07:04:45 LINUX RESTART (4 CPU)
07:05:01 CPU %user %nice %system %iowait %steal %idle
07:06:02 all 19.48 0.00 1.37 3.46 0.06 75.62
07:06:02 0 6.78 0.00 0.85 9.87 0.03 82.46
07:06:02 1 15.02 0.00 1.39 0.77 0.08 82.74
07:06:02 2 24.53 0.00 1.32 0.82 0.07 73.27
07:06:02 3 31.62 0.00 1.93 2.41 0.07 63.97
07:07:01 all 31.49 0.00 1.53 1.70 0.07 65.21
07:07:01 0 26.54 0.00 1.17 3.09 0.07 69.13
07:07:01 1 39.92 0.00 1.51 1.12 0.05 57.39
07:07:01 2 37.73 0.00 1.99 1.90 0.07 58.31
07:07:01 3 21.76 0.00 1.49 0.69 0.07 75.99
Average: all 25.44 0.00 1.45 2.59 0.07 70.46
Average: 0 16.58 0.00 1.01 6.51 0.05 75.85
Average: 1 27.36 0.00 1.45 0.94 0.07 70.18
Average: 2 31.07 0.00 1.65 1.36 0.07 65.85
Average: 3 26.72 0.00 1.71 1.56 0.07 69.94