---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3772 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 39% /
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 424 1455 0 2064 3259
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:b9:a6:b6 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86239sec preferred_lft 86239sec
inet6 fe80::f816:3eff:feb9:a6b6/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3772) 02/06/25 _x86_64_ (4 CPU)
19:12:53 LINUX RESTART (4 CPU)
19:13:01 tps rtps wtps bread/s bwrtn/s
19:14:02 156.29 54.61 101.68 3590.47 42763.02
19:15:01 100.37 19.40 80.97 705.24 12443.59
Average: 128.57 37.15 91.41 2159.97 27730.68
19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:14:02 1819784 3385216 2218868 54.94 51008 1669756 588368 11.57 517380 1528972 166548
19:15:01 1486612 3330908 2552040 63.19 61864 1926584 621192 12.21 667432 1690320 108388
Average: 1653198 3358062 2385454 59.07 56436 1798170 604780 11.89 592406 1609646 137468
19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
19:14:02 ens3 365.86 248.69 1593.81 69.02 0.00 0.00 0.00 0.00
19:15:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00
19:15:01 ens3 357.74 356.41 1461.38 595.07 0.00 0.00 0.00 0.00
Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00
Average: ens3 361.83 302.10 1528.15 329.84 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3772) 02/06/25 _x86_64_ (4 CPU)
19:12:53 LINUX RESTART (4 CPU)
19:13:01 CPU %user %nice %system %iowait %steal %idle
19:14:02 all 21.32 0.00 1.98 4.46 0.06 72.18
19:14:02 0 27.82 0.00 2.59 9.61 0.08 59.89
19:14:02 1 15.15 0.00 1.96 2.85 0.07 79.97
19:14:02 2 31.54 0.00 1.95 2.44 0.07 64.00
19:14:02 3 10.81 0.00 1.44 2.93 0.03 84.79
19:15:01 all 33.07 0.00 1.64 1.50 0.09 63.70
19:15:01 0 25.71 0.00 1.63 2.62 0.07 69.97
19:15:01 1 31.82 0.00 1.29 1.87 0.07 64.95
19:15:01 2 50.69 0.00 1.93 0.67 0.12 46.59
19:15:01 3 24.12 0.00 1.67 0.89 0.07 73.25
Average: all 27.14 0.00 1.81 2.99 0.07 67.98
Average: 0 26.77 0.00 2.12 6.14 0.08 64.89
Average: 1 23.38 0.00 1.63 2.37 0.07 72.56
Average: 2 41.01 0.00 1.94 1.56 0.09 55.40
Average: 3 17.41 0.00 1.55 1.92 0.05 79.07