---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1100 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 7.6G 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 413 1384 0 2146 3267
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:1a:5e:ad brd ff:ff:ff:ff:ff:ff
inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86229sec preferred_lft 86229sec
inet6 fe80::f816:3eff:fe1a:5ead/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-1100) 05/17/25 _x86_64_ (4 CPU)
10:41:52 LINUX RESTART (4 CPU)
10:42:01 tps rtps wtps bread/s bwrtn/s
10:43:02 141.78 54.37 87.40 3588.07 25621.73
10:44:01 126.03 38.79 87.24 2153.94 14025.96
Average: 133.97 46.65 87.32 2877.03 19872.56
10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:43:02 1817292 3388268 2221352 55.00 50236 1675964 583604 11.47 510868 1536884 167776
10:44:01 1395988 3318388 2642656 65.43 63164 2002172 642600 12.63 678296 1764668 90704
Average: 1606640 3353328 2432004 60.22 56700 1839068 613102 12.05 594582 1650776 129240
10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
10:43:02 ens3 400.58 251.64 1641.27 68.29 0.00 0.00 0.00 0.00
10:44:01 lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00
10:44:01 ens3 396.63 412.69 2225.80 78.40 0.00 0.00 0.00 0.00
Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 398.62 331.49 1931.08 73.30 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1100) 05/17/25 _x86_64_ (4 CPU)
10:41:52 LINUX RESTART (4 CPU)
10:42:01 CPU %user %nice %system %iowait %steal %idle
10:43:02 all 21.83 0.00 1.81 4.04 0.06 72.26
10:43:02 0 13.63 0.00 1.45 5.01 0.05 79.86
10:43:02 1 13.77 0.00 1.28 2.39 0.05 82.51
10:43:02 2 48.97 0.00 3.10 2.39 0.08 45.45
10:43:02 3 11.11 0.00 1.40 6.39 0.03 81.07
10:44:01 all 32.07 0.00 1.65 1.83 0.08 64.38
10:44:01 0 26.03 0.00 1.09 1.04 0.07 71.77
10:44:01 1 26.78 0.00 1.83 2.05 0.08 69.25
10:44:01 2 49.18 0.00 2.45 1.06 0.14 47.17
10:44:01 3 26.28 0.00 1.22 3.16 0.07 69.26
Average: all 26.90 0.00 1.73 2.95 0.07 68.36
Average: 0 19.77 0.00 1.27 3.04 0.06 75.85
Average: 1 20.20 0.00 1.55 2.22 0.07 75.95
Average: 2 49.08 0.00 2.78 1.73 0.11 46.31
Average: 3 18.62 0.00 1.31 4.79 0.05 75.22