---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-94195 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 629 13027 0 2382 15095
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:18:3e:be brd ff:ff:ff:ff:ff:ff
inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86203sec preferred_lft 86203sec
inet6 fe80::f816:3eff:fe18:3ebe/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-94195) 12/30/24 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 185.75 39.91 145.84 2326.28 46724.48
12:47:01 46.62 4.87 41.75 373.21 9063.91
Average: 116.18 22.39 93.79 1349.66 27892.63
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13237864 15016204 3187096 19.40 71640 1899760 1165344 6.67 1253188 1701720 108956
12:47:01 12753744 14851088 3671216 22.35 74720 2208664 1388712 7.95 1501860 1925052 150972
Average: 12995804 14933646 3429156 20.88 73180 2054212 1277028 7.31 1377524 1813386 129964
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 242.69 190.40 2236.18 43.33 0.00 0.00 0.00 0.00
12:46:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00
12:47:01 ens3 1225.61 726.39 3058.94 214.05 0.00 0.00 0.00 0.00
12:47:01 lo 3.55 3.55 1.88 1.88 0.00 0.00 0.00 0.00
Average: ens3 734.19 458.42 2647.59 128.70 0.00 0.00 0.00 0.00
Average: lo 2.24 2.24 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-94195) 12/30/24 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 28.87 0.00 1.71 3.38 0.07 65.97
12:46:01 0 32.45 0.00 2.15 2.39 0.07 62.94
12:46:01 1 34.49 0.00 1.76 5.16 0.07 58.53
12:46:01 2 30.59 0.00 2.03 5.47 0.08 61.82
12:46:01 3 18.00 0.00 0.94 0.50 0.05 80.51
12:47:01 all 60.99 0.00 2.61 0.25 0.09 36.06
12:47:01 0 57.30 0.00 1.72 0.07 0.08 40.83
12:47:01 1 60.64 0.00 2.44 0.54 0.08 36.30
12:47:01 2 66.14 0.00 2.93 0.30 0.10 30.52
12:47:01 3 59.89 0.00 3.33 0.08 0.08 36.61
Average: all 44.93 0.00 2.16 1.81 0.08 51.02
Average: 0 44.87 0.00 1.94 1.23 0.08 51.89
Average: 1 47.57 0.00 2.10 2.85 0.08 47.41
Average: 2 48.37 0.00 2.48 2.88 0.09 46.17
Average: 3 38.91 0.00 2.13 0.29 0.07 58.60