---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4002 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 8.5G 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 611 13039 0 2389 15114
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:d1:bf:4f brd ff:ff:ff:ff:ff:ff
inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86205sec preferred_lft 86205sec
inet6 fe80::f816:3eff:fed1:bf4f/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-4002) 02/27/25 _x86_64_ (4 CPU)
12:44:28 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 161.19 28.50 132.69 1630.93 39457.82
12:47:01 85.52 16.25 69.27 1054.22 34804.60
Average: 123.35 22.37 100.98 1342.58 37131.21
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13667676 15387200 2757292 16.79 70408 1843440 961824 5.50 842592 1686128 98416
12:47:01 13047256 15146564 3377712 20.56 75468 2209868 1139664 6.52 1200004 1933148 153140
Average: 13357466 15266882 3067502 18.68 72938 2026654 1050744 6.01 1021298 1809638 125778
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 181.20 130.00 1593.45 23.19 0.00 0.00 0.00 0.00
12:46:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00
12:47:01 ens3 912.66 562.61 3645.03 153.46 0.00 0.00 0.00 0.00
12:47:01 lo 3.55 3.55 1.89 1.89 0.00 0.00 0.00 0.00
Average: ens3 546.93 346.30 2619.24 88.32 0.00 0.00 0.00 0.00
Average: lo 2.27 2.27 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4002) 02/27/25 _x86_64_ (4 CPU)
12:44:28 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 20.40 0.00 1.40 3.93 0.05 74.21
12:46:01 0 27.80 0.00 2.03 2.07 0.05 68.05
12:46:01 1 21.53 0.00 1.29 1.34 0.05 75.79
12:46:01 2 15.42 0.00 1.21 11.60 0.07 71.71
12:46:01 3 16.82 0.00 1.12 0.75 0.05 81.26
12:47:01 all 56.61 0.00 2.43 1.10 0.09 39.77
12:47:01 0 59.31 0.00 2.19 0.57 0.10 37.83
12:47:01 1 51.37 0.00 2.97 2.72 0.10 42.84
12:47:01 2 61.57 0.00 1.91 0.79 0.08 35.65
12:47:01 3 54.19 0.00 2.65 0.34 0.08 42.74
Average: all 38.47 0.00 1.92 2.52 0.07 57.03
Average: 0 43.54 0.00 2.11 1.32 0.08 52.96
Average: 1 36.38 0.00 2.13 2.03 0.07 59.39
Average: 2 38.49 0.00 1.56 6.19 0.08 53.68
Average: 3 35.46 0.00 1.88 0.54 0.07 62.05