---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1330 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 8.6G 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 861 12759 0 2419 14860
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:a2:94:e5 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86134sec preferred_lft 86134sec
inet6 fe80::f816:3eff:fea2:94e5/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1330) 02/15/25 _x86_64_ (4 CPU)
22:07:18 LINUX RESTART (4 CPU)
22:08:02 tps rtps wtps bread/s bwrtn/s
22:09:01 179.24 13.96 165.28 310.73 30530.96
22:10:01 42.26 9.97 32.29 573.24 15497.55
22:11:01 27.83 2.55 25.28 68.12 15631.93
Average: 82.57 8.80 73.78 317.40 20497.75
22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:09:01 13206540 15086308 3218428 19.59 75716 1992164 1245300 7.13 1171712 1805980 68640
22:10:01 12318112 14246212 4106856 25.00 77500 2036224 2091524 11.97 2062080 1797596 1208
22:11:01 13131564 15279960 3293404 20.05 78868 2251356 968344 5.54 1185248 1857712 169184
Average: 12885405 14870827 3539563 21.55 77361 2093248 1435056 8.21 1473013 1820429 79677
22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:09:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00
22:09:01 ens3 382.66 280.43 3577.28 47.94 0.00 0.00 0.00 0.00
22:10:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00
22:10:01 ens3 422.18 231.51 325.07 99.41 0.00 0.00 0.00 0.00
22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00
22:11:01 ens3 852.29 568.44 855.83 313.84 0.00 0.00 0.00 0.00
Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00
Average: ens3 553.33 360.57 1574.94 154.32 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1330) 02/15/25 _x86_64_ (4 CPU)
22:07:18 LINUX RESTART (4 CPU)
22:08:02 CPU %user %nice %system %iowait %steal %idle
22:09:01 all 32.58 0.00 1.81 1.70 0.07 63.84
22:09:01 0 43.31 0.00 2.58 0.83 0.07 53.21
22:09:01 1 22.74 0.00 1.03 1.66 0.05 74.51
22:09:01 2 28.57 0.00 2.00 3.16 0.07 66.20
22:09:01 3 35.72 0.00 1.62 1.14 0.07 61.45
22:10:01 all 73.27 0.00 2.07 0.23 0.09 24.34
22:10:01 0 76.39 0.00 1.88 0.02 0.08 21.63
22:10:01 1 75.78 0.00 2.20 0.15 0.10 21.77
22:10:01 2 77.59 0.00 2.01 0.59 0.10 19.72
22:10:01 3 63.33 0.00 2.20 0.15 0.12 34.20
22:11:01 all 61.26 0.00 2.18 0.17 0.08 36.31
22:11:01 0 59.16 0.00 2.32 0.02 0.07 38.44
22:11:01 1 55.78 0.00 2.42 0.05 0.08 41.67
22:11:01 2 63.64 0.00 2.18 0.57 0.08 33.53
22:11:01 3 66.51 0.00 1.76 0.00 0.07 31.67
Average: all 55.82 0.00 2.02 0.69 0.08 41.39
Average: 0 59.69 0.00 2.26 0.29 0.07 37.70
Average: 1 51.55 0.00 1.89 0.62 0.08 45.86
Average: 2 56.73 0.00 2.06 1.43 0.08 39.69
Average: 3 55.31 0.00 1.86 0.43 0.08 42.32