---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11185 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 8.7G 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 548 12907 0 2584 15161
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:5e:c0:59 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86094sec preferred_lft 86094sec
inet6 fe80::f816:3eff:fe5e:c059/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11185) 05/06/25 _x86_64_ (4 CPU)
14:58:50 LINUX RESTART (4 CPU)
14:59:01 tps rtps wtps bread/s bwrtn/s
15:00:02 385.92 49.58 336.34 3517.68 61477.09
15:01:01 154.14 19.49 134.66 781.16 23811.56
15:02:01 48.59 3.45 45.14 151.84 4887.45
15:03:01 84.35 11.33 73.02 947.58 8313.95
Average: 168.31 20.97 147.34 1351.94 24625.90
14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:00:02 13933976 15542296 2490992 15.17 65856 1740868 779956 4.46 679048 1591900 209896
15:01:01 13618748 15488220 2806220 17.09 85164 1963868 881900 5.05 771624 1776716 40156
15:02:01 13298424 15341184 3126544 19.04 95712 2113368 1017032 5.82 950344 1894060 83284
15:03:01 13209264 15503000 3215704 19.58 107648 2326476 815980 4.67 845960 2058912 101808
Average: 13515103 15468675 2909865 17.72 88595 2036145 873717 5.00 811744 1830397 108786
14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:00:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00
15:00:02 ens3 432.06 292.28 1801.73 80.05 0.00 0.00 0.00 0.00
15:01:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00
15:01:01 ens3 72.82 58.30 222.05 15.33 0.00 0.00 0.00 0.00
15:02:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00
15:02:01 ens3 47.18 42.26 132.27 9.94 0.00 0.00 0.00 0.00
15:03:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00
15:03:01 ens3 24.33 19.33 79.97 8.93 0.00 0.00 0.00 0.00
Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00
Average: ens3 144.39 103.23 560.41 28.62 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11185) 05/06/25 _x86_64_ (4 CPU)
14:58:50 LINUX RESTART (4 CPU)
14:59:01 CPU %user %nice %system %iowait %steal %idle
15:00:02 all 23.17 0.00 1.99 4.01 0.06 70.78
15:00:02 0 14.81 0.00 1.17 0.37 0.05 83.60
15:00:02 1 20.02 0.00 1.92 2.79 0.07 75.20
15:00:02 2 17.35 0.00 1.44 1.80 0.03 79.38
15:00:02 3 40.53 0.00 3.42 11.05 0.07 44.93
15:01:01 all 23.21 0.00 1.71 1.61 0.07 73.40
15:01:01 0 6.37 0.00 1.16 0.54 0.07 91.87
15:01:01 1 19.72 0.00 1.70 2.89 0.07 75.62
15:01:01 2 36.84 0.00 2.03 0.70 0.09 60.35
15:01:01 3 30.11 0.00 1.99 2.34 0.07 65.49
15:02:01 all 23.92 0.00 1.11 0.50 0.09 74.38
15:02:01 0 4.08 0.00 0.82 0.32 0.08 94.70
15:02:01 1 44.70 0.00 1.78 1.25 0.08 52.19
15:02:01 2 27.22 0.00 0.98 0.03 0.08 71.67
15:02:01 3 19.53 0.00 0.85 0.38 0.12 79.11
15:03:01 all 22.61 0.00 2.52 0.80 0.07 74.00
15:03:01 0 16.85 0.00 2.01 0.65 0.07 80.42
15:03:01 1 21.27 0.00 3.38 1.11 0.07 74.18
15:03:01 2 30.82 0.00 2.84 0.43 0.07 65.84
15:03:01 3 21.48 0.00 1.82 1.02 0.08 75.59
Average: all 23.23 0.00 1.83 1.73 0.07 73.14
Average: 0 10.53 0.00 1.29 0.47 0.07 87.64
Average: 1 26.46 0.00 2.20 2.00 0.07 69.27
Average: 2 28.02 0.00 1.82 0.74 0.07 69.35
Average: 3 27.90 0.00 2.02 3.70 0.08 66.29