---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13759 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: 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 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 672K 1.6G 1% /run
/dev/vda1 78G 8.5G 69G 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 608 13039 0 2392 15117
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:9c:1f:05 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86219sec preferred_lft 86219sec
inet6 fe80::f816:3eff:fe9c:1f05/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13759) 04/07/25 _x86_64_ (4 CPU)
12:44:54 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:00 384.95 54.51 330.44 3621.53 62206.03
12:47:01 142.24 42.58 99.66 2475.66 24389.58
Average: 262.59 48.50 214.10 3043.86 43141.56
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:00 13985888 15600508 2439072 14.85 67540 1744200 767736 4.39 615672 1602552 213500
12:47:01 13276820 15289640 3148140 19.17 75288 2125024 1040304 5.95 1033484 1873876 144752
Average: 13631354 15445074 2793606 17.01 71414 1934612 904020 5.17 824578 1738214 179126
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:00 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00
12:46:00 ens3 420.11 274.77 1797.25 76.61 0.00 0.00 0.00 0.00
12:47:01 lo 3.59 3.59 1.85 1.85 0.00 0.00 0.00 0.00
12:47:01 ens3 964.92 545.58 3176.60 171.01 0.00 0.00 0.00 0.00
Average: lo 2.54 2.54 1.02 1.02 0.00 0.00 0.00 0.00
Average: ens3 694.77 411.30 2492.62 124.20 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13759) 04/07/25 _x86_64_ (4 CPU)
12:44:54 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:00 all 23.47 0.00 2.15 3.69 0.06 70.63
12:46:00 0 17.82 0.00 1.68 2.36 0.05 78.09
12:46:00 1 21.01 0.00 1.65 3.96 0.07 73.31
12:46:00 2 35.23 0.00 2.84 1.76 0.07 60.10
12:46:00 3 19.82 0.00 2.44 6.66 0.05 71.02
12:47:01 all 57.73 0.00 2.53 0.81 0.11 38.82
12:47:01 0 60.06 0.00 2.98 0.74 0.10 36.12
12:47:01 1 56.61 0.00 2.59 1.20 0.10 39.50
12:47:01 2 57.23 0.00 2.41 0.33 0.10 39.94
12:47:01 3 57.02 0.00 2.18 0.97 0.12 39.72
Average: all 40.74 0.00 2.34 2.23 0.08 54.60
Average: 0 39.13 0.00 2.33 1.55 0.07 56.92
Average: 1 38.92 0.00 2.12 2.57 0.08 56.30
Average: 2 46.34 0.00 2.62 1.03 0.08 49.92
Average: 3 38.56 0.00 2.31 3.80 0.08 55.25