---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12550 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 440 1362 0 2141 3243
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:94:2a brd ff:ff:ff:ff:ff:ff
inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86231sec preferred_lft 86231sec
inet6 fe80::f816:3eff:fe1a:942a/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-12550) 12/09/24 _x86_64_ (4 CPU)
12:46:40 LINUX RESTART (4 CPU)
12:47:01 tps rtps wtps bread/s bwrtn/s
12:48:02 108.80 51.64 57.16 2819.80 6765.14
12:49:01 102.49 22.95 79.55 1071.82 14817.29
Average: 105.67 37.41 68.26 1953.15 10757.39
12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:48:02 1706292 3404764 2332360 57.75 56076 1791304 538396 10.58 522584 1624072 218044
12:49:01 1418028 3342460 2620624 64.89 62616 2005716 595968 11.71 709248 1715940 15000
Average: 1562160 3373612 2476492 61.32 59346 1898510 567182 11.15 615916 1670006 116522
12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:48:02 ens3 122.63 101.73 1102.18 16.24 0.00 0.00 0.00 0.00
12:48:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00
12:49:01 ens3 347.18 362.18 1312.25 668.08 0.00 0.00 0.00 0.00
12:49:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 233.96 230.86 1206.33 339.42 0.00 0.00 0.00 0.00
Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12550) 12/09/24 _x86_64_ (4 CPU)
12:46:40 LINUX RESTART (4 CPU)
12:47:01 CPU %user %nice %system %iowait %steal %idle
12:48:02 all 20.09 0.00 1.59 2.84 0.05 75.43
12:48:02 0 24.04 0.00 1.64 1.42 0.05 72.85
12:48:02 1 15.73 0.00 1.22 0.50 0.03 82.52
12:48:02 2 3.73 0.00 1.07 8.06 0.03 87.10
12:48:02 3 36.74 0.00 2.38 1.43 0.07 59.37
12:49:01 all 31.71 0.00 1.67 1.85 0.07 64.71
12:49:01 0 31.24 0.00 1.46 2.47 0.05 64.79
12:49:01 1 25.33 0.00 1.53 1.14 0.05 71.95
12:49:01 2 41.25 0.00 2.33 3.25 0.10 53.06
12:49:01 3 29.03 0.00 1.37 0.49 0.05 69.05
Average: all 25.85 0.00 1.63 2.35 0.06 70.11
Average: 0 27.62 0.00 1.55 1.94 0.05 68.85
Average: 1 20.49 0.00 1.37 0.82 0.04 77.28
Average: 2 22.37 0.00 1.70 5.67 0.07 70.19
Average: 3 32.92 0.00 1.88 0.97 0.06 64.17