---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-96372 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 8.6G 69G 12% /
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 12983 0 2445 15104
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:ef:3b:2b brd ff:ff:ff:ff:ff:ff
inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86187sec preferred_lft 86187sec
inet6 fe80::f816:3eff:feef:3b2b/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-96372) 01/09/25 _x86_64_ (4 CPU)
23:56:26 LINUX RESTART (4 CPU)
23:57:01 tps rtps wtps bread/s bwrtn/s
23:58:01 127.06 15.71 111.35 1192.33 23457.56
23:59:01 311.98 24.28 287.70 1252.92 23795.13
Average: 219.53 20.00 199.53 1222.63 23626.36
23:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
23:58:01 13898184 15563288 2526784 15.38 68584 1793124 793484 4.54 663888 1642176 85168
23:59:01 10718824 12740200 5706144 34.74 90332 2110192 3588716 20.54 3555948 1885664 103700
Average: 12308504 14151744 4116464 25.06 79458 1951658 2191100 12.54 2109918 1763920 94434
23:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
23:58:01 ens3 138.74 102.10 1081.16 19.78 0.00 0.00 0.00 0.00
23:58:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00
23:59:01 ens3 344.72 318.98 2995.19 54.05 0.00 0.00 0.00 0.00
23:59:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00
Average: ens3 241.74 210.55 2038.26 36.92 0.00 0.00 0.00 0.00
Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96372) 01/09/25 _x86_64_ (4 CPU)
23:56:26 LINUX RESTART (4 CPU)
23:57:01 CPU %user %nice %system %iowait %steal %idle
23:58:01 all 14.30 0.00 1.05 3.81 0.06 80.78
23:58:01 0 3.43 0.00 0.35 2.01 0.07 94.14
23:58:01 1 9.27 0.00 0.63 0.53 0.03 89.52
23:58:01 2 42.49 0.00 2.65 2.75 0.10 52.00
23:58:01 3 2.01 0.00 0.57 9.98 0.05 87.39
23:59:01 all 45.50 0.00 2.20 2.22 0.10 49.98
23:59:01 0 45.29 0.00 2.82 0.18 0.10 51.61
23:59:01 1 48.48 0.00 1.35 2.99 0.08 47.10
23:59:01 2 39.30 0.00 2.16 1.72 0.10 56.71
23:59:01 3 48.93 0.00 2.51 3.95 0.08 44.53
Average: all 29.87 0.00 1.63 3.01 0.08 65.41
Average: 0 24.24 0.00 1.58 1.10 0.08 73.00
Average: 1 28.88 0.00 0.99 1.76 0.06 68.31
Average: 2 40.90 0.00 2.41 2.24 0.10 54.35
Average: 3 25.48 0.00 1.54 6.96 0.07 65.95