---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7131 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 672K 1.6G 1% /run
/dev/vda1 78G 8.3G 70G 11% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 16040 603 13313 0 2122 15125
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 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:96:a3:c8 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86237sec preferred_lft 86237sec
inet6 fe80::f816:3eff:fe96:a3c8/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7131) 03/11/25 _x86_64_ (4 CPU)
08:38:57 LINUX RESTART (4 CPU)
08:39:01 tps rtps wtps bread/s bwrtn/s
08:40:02 373.56 55.83 317.73 3697.17 83295.17
08:41:01 160.63 43.37 117.27 2541.54 36931.23
Average: 268.00 49.65 218.35 3124.25 60309.91
08:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:40:02 14014580 15543324 2410388 14.68 62636 1668872 829264 4.75 674308 1526396 146360
08:41:01 12393252 14232468 4031716 24.55 74488 1955312 2016836 11.54 2072732 1720896 23184
Average: 13203916 14887896 3221052 19.61 68562 1812092 1423050 8.14 1373520 1623646 84772
08:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:40:02 ens3 492.85 302.23 1632.77 78.27 0.00 0.00 0.00 0.00
08:40:02 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00
08:41:01 ens3 3082.48 1609.73 2967.43 813.82 0.00 0.00 0.00 0.00
08:41:01 lo 1.58 1.58 0.26 0.26 0.00 0.00 0.00 0.00
Average: ens3 1776.68 950.43 2294.44 442.92 0.00 0.00 0.00 0.00
Average: lo 1.76 1.76 0.24 0.24 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7131) 03/11/25 _x86_64_ (4 CPU)
08:38:57 LINUX RESTART (4 CPU)
08:39:01 CPU %user %nice %system %iowait %steal %idle
08:40:02 all 20.46 0.00 2.06 7.84 0.05 69.59
08:40:02 0 11.29 0.00 1.43 11.14 0.03 76.12
08:40:02 1 14.83 0.00 1.81 6.40 0.03 76.93
08:40:02 2 27.28 0.00 2.06 8.89 0.05 61.71
08:40:02 3 28.48 0.00 2.95 4.91 0.05 63.61
08:41:01 all 58.39 0.00 4.29 2.32 0.09 34.90
08:41:01 0 59.66 0.00 4.64 5.52 0.10 30.08
08:41:01 1 59.00 0.00 2.73 0.68 0.10 37.49
08:41:01 2 66.18 0.00 5.79 2.82 0.10 25.11
08:41:01 3 48.71 0.00 4.02 0.26 0.10 46.91
Average: all 39.26 0.00 3.17 5.10 0.07 52.40
Average: 0 35.27 0.00 3.02 8.35 0.07 53.29
Average: 1 36.71 0.00 2.26 3.57 0.07 57.39
Average: 2 46.54 0.00 3.91 5.89 0.08 43.59
Average: 3 38.51 0.00 3.48 2.60 0.08 55.32