---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16 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 439 1388 0 2116 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:44:2c:da brd ff:ff:ff:ff:ff:ff
inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86236sec preferred_lft 86236sec
inet6 fe80::f816:3eff:fe44:2cda/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-16) 12/24/24 _x86_64_ (4 CPU)
12:46:57 LINUX RESTART (4 CPU)
12:47:01 tps rtps wtps bread/s bwrtn/s
12:48:02 188.40 84.30 104.10 4955.57 42990.98
12:49:01 122.89 39.13 83.77 2201.93 12506.22
Average: 155.92 61.91 94.02 3590.32 27876.67
12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:48:02 1841408 3394552 2197236 54.41 49224 1659312 573708 11.28 504232 1519164 160604
12:49:01 1449136 3345940 2589508 64.12 61428 1979484 596636 11.73 681744 1710812 121796
Average: 1645272 3370246 2393372 59.26 55326 1819398 585172 11.50 592988 1614988 141200
12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:48:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00
12:48:02 ens3 397.42 258.79 1581.55 68.45 0.00 0.00 0.00 0.00
12:49:01 lo 2.34 2.34 0.22 0.22 0.00 0.00 0.00 0.00
12:49:01 ens3 388.02 378.11 1564.04 673.73 0.00 0.00 0.00 0.00
Average: lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00
Average: ens3 392.76 317.95 1572.87 368.55 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-16) 12/24/24 _x86_64_ (4 CPU)
12:46:57 LINUX RESTART (4 CPU)
12:47:01 CPU %user %nice %system %iowait %steal %idle
12:48:02 all 20.37 0.00 2.33 5.69 0.06 71.56
12:48:02 0 13.66 0.00 1.45 3.64 0.07 81.19
12:48:02 1 33.17 0.00 3.02 5.13 0.07 58.62
12:48:02 2 20.35 0.00 2.04 10.37 0.07 67.17
12:48:02 3 14.23 0.00 2.78 3.61 0.03 79.35
12:49:01 all 31.72 0.00 1.70 2.15 0.08 64.36
12:49:01 0 24.63 0.00 1.24 1.65 0.07 72.42
12:49:01 1 41.65 0.00 2.07 2.26 0.07 53.96
12:49:01 2 26.90 0.00 1.60 3.69 0.07 67.74
12:49:01 3 33.71 0.00 1.86 1.02 0.08 63.32
Average: all 26.00 0.00 2.02 3.93 0.07 67.98
Average: 0 19.10 0.00 1.35 2.65 0.07 76.84
Average: 1 37.37 0.00 2.55 3.70 0.07 56.31
Average: 2 23.60 0.00 1.82 7.06 0.07 67.45
Average: 3 23.95 0.00 2.32 2.32 0.06 71.36