---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-93048 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 624 13036 0 2378 15101
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:07:2c:dd brd ff:ff:ff:ff:ff:ff
inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86213sec preferred_lft 86213sec
inet6 fe80::f816:3eff:fe07:2cdd/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-93048) 12/24/24 _x86_64_ (4 CPU)
12:44:50 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:00 299.03 49.75 249.28 2432.27 62478.50
12:47:01 103.21 14.75 88.46 883.40 13116.14
Average: 199.49 31.96 167.53 1644.93 37386.04
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:00 13811116 15478184 2613844 15.91 67324 1796560 1130660 6.47 752976 1641184 218940
12:47:01 13278168 15281404 3146792 19.16 74356 2116836 1020276 5.84 1042480 1865840 143876
Average: 13544642 15379794 2880318 17.54 70840 1956698 1075468 6.15 897728 1753512 181408
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:00 ens3 183.09 124.84 1357.07 51.03 0.00 0.00 0.00 0.00
12:46:00 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00
12:47:01 ens3 1013.28 639.57 2988.48 191.69 0.00 0.00 0.00 0.00
12:47:01 lo 3.46 3.46 1.84 1.84 0.00 0.00 0.00 0.00
Average: ens3 605.10 386.49 2186.37 122.53 0.00 0.00 0.00 0.00
Average: lo 2.52 2.52 1.02 1.02 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93048) 12/24/24 _x86_64_ (4 CPU)
12:44:50 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:00 all 24.19 0.00 1.78 3.99 0.07 69.97
12:46:00 0 18.10 0.00 2.09 4.28 0.05 75.48
12:46:00 1 12.44 0.00 1.08 4.08 0.07 82.33
12:46:00 2 16.91 0.00 1.62 6.24 0.09 75.14
12:46:00 3 49.22 0.00 2.33 1.38 0.08 46.99
12:47:01 all 54.50 0.00 2.52 0.49 0.10 42.39
12:47:01 0 48.96 0.00 2.87 0.26 0.10 47.81
12:47:01 1 55.45 0.00 2.66 0.21 0.10 41.58
12:47:01 2 57.40 0.00 2.25 1.01 0.10 39.25
12:47:01 3 56.21 0.00 2.29 0.49 0.10 40.91
Average: all 39.58 0.00 2.16 2.21 0.09 55.96
Average: 0 33.77 0.00 2.48 2.24 0.08 61.43
Average: 1 34.31 0.00 1.88 2.11 0.08 61.62
Average: 2 37.46 0.00 1.94 3.59 0.09 56.93
Average: 3 52.77 0.00 2.31 0.93 0.09 43.91