---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5696 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 604 13044 0 2391 15121
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:6e:9f:fe brd ff:ff:ff:ff:ff:ff
inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86205sec preferred_lft 86205sec
inet6 fe80::f816:3eff:fe6e:9ffe/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-5696) 04/11/25 _x86_64_ (4 CPU)
12:44:20 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 181.64 39.81 141.83 2321.35 43413.43
12:47:01 48.84 6.98 41.86 433.53 12496.85
Average: 115.24 23.40 91.84 1377.44 27955.14
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13116744 14900260 3308224 20.14 72804 1903272 1170500 6.70 1374236 1704300 104536
12:47:01 13455840 15561884 2969128 18.08 75740 2216208 756440 4.33 807704 1922168 45800
Average: 13286292 15231072 3138676 19.11 74272 2059740 963470 5.51 1090970 1813234 75168
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 360.44 256.72 2249.63 52.05 0.00 0.00 0.00 0.00
12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
12:47:01 ens3 957.61 551.82 3115.81 166.84 0.00 0.00 0.00 0.00
12:47:01 lo 3.58 3.58 1.89 1.89 0.00 0.00 0.00 0.00
Average: ens3 659.02 404.27 2682.72 109.44 0.00 0.00 0.00 0.00
Average: lo 2.16 2.16 0.98 0.98 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5696) 04/11/25 _x86_64_ (4 CPU)
12:44:20 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 29.75 0.00 1.77 4.93 0.07 63.48
12:46:01 0 26.14 0.00 1.88 2.78 0.07 69.13
12:46:01 1 27.52 0.00 1.44 2.74 0.08 68.22
12:46:01 2 35.80 0.00 1.80 2.87 0.07 59.46
12:46:01 3 29.55 0.00 1.94 11.29 0.07 57.15
12:47:01 all 56.61 0.00 2.15 0.65 0.09 40.50
12:47:01 0 48.44 0.00 2.29 0.69 0.08 48.49
12:47:01 1 55.51 0.00 2.11 0.05 0.08 42.25
12:47:01 2 58.15 0.00 1.78 0.29 0.08 39.70
12:47:01 3 64.36 0.00 2.42 1.55 0.08 31.59
Average: all 43.19 0.00 1.96 2.79 0.08 51.99
Average: 0 37.30 0.00 2.09 1.73 0.08 58.80
Average: 1 41.52 0.00 1.77 1.40 0.08 55.23
Average: 2 46.95 0.00 1.79 1.58 0.08 49.60
Average: 3 46.98 0.00 2.18 6.41 0.08 44.35