---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1440 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 606 13056 0 2376 15119
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:6c:2d:37 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86215sec preferred_lft 86215sec
inet6 fe80::f816:3eff:fe6c:2d37/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1440) 02/16/25 _x86_64_ (4 CPU)
12:44:18 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 168.81 40.93 127.88 2433.99 14507.58
12:47:01 42.81 6.68 36.13 407.13 11632.33
Average: 105.81 23.80 82.00 1420.56 13069.96
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12646604 14444540 3778364 23.00 73328 1916124 1727236 9.88 1844012 1701652 53676
12:47:01 13404488 15513636 3020480 18.39 76636 2218924 824444 4.72 856884 1923640 28308
Average: 13025546 14979088 3399422 20.70 74982 2067524 1275840 7.30 1350448 1812646 40992
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 463.41 311.11 1906.18 81.28 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 1234.78 776.72 3122.96 227.26 0.00 0.00 0.00 0.00
12:47:01 lo 3.80 3.80 1.91 1.91 0.00 0.00 0.00 0.00
Average: ens3 849.09 543.92 2514.57 154.27 0.00 0.00 0.00 0.00
Average: lo 2.27 2.27 0.99 0.99 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1440) 02/16/25 _x86_64_ (4 CPU)
12:44:18 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 41.14 0.00 2.17 1.58 0.08 55.03
12:46:01 0 55.62 0.00 2.36 0.90 0.08 41.04
12:46:01 1 33.21 0.00 1.75 3.61 0.07 61.36
12:46:01 2 37.18 0.00 2.48 0.79 0.08 59.47
12:46:01 3 38.57 0.00 2.09 1.00 0.08 58.26
12:47:01 all 48.70 0.00 2.36 0.30 0.08 48.56
12:47:01 0 50.89 0.00 2.44 0.12 0.07 46.48
12:47:01 1 55.02 0.00 1.97 0.89 0.07 42.06
12:47:01 2 49.90 0.00 2.86 0.13 0.08 47.03
12:47:01 3 39.06 0.00 2.18 0.05 0.10 58.61
Average: all 44.93 0.00 2.27 0.94 0.08 51.79
Average: 0 53.25 0.00 2.40 0.51 0.08 43.76
Average: 1 44.11 0.00 1.86 2.25 0.07 51.71
Average: 2 43.55 0.00 2.67 0.46 0.08 53.24
Average: 3 38.82 0.00 2.13 0.52 0.09 58.44