---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-91318 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 569 13093 0 2377 15156
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:3b:56:eb brd ff:ff:ff:ff:ff:ff
inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86172sec preferred_lft 86172sec
inet6 fe80::f816:3eff:fe3b:56eb/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-91318) 12/16/24 _x86_64_ (4 CPU)
12:44:27 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 105.12 22.15 82.97 1368.99 18554.82
12:47:01 118.55 25.03 93.52 1227.00 21964.47
12:48:01 37.18 4.60 32.58 319.28 20094.65
Average: 86.85 17.23 69.61 969.54 20213.86
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13932524 15588796 2492444 15.17 67344 1785628 1056984 6.05 638752 1634944 196652
12:47:01 13480080 15428736 2944888 17.93 74336 2062992 940140 5.38 888712 1821192 120528
12:48:01 13449692 15561228 2975276 18.11 77124 2221264 766192 4.38 815368 1922240 15892
Average: 13620765 15526253 2804203 17.07 72935 2023295 921105 5.27 780944 1792792 111024
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00
12:46:01 ens3 88.90 57.92 1074.84 14.25 0.00 0.00 0.00 0.00
12:47:01 lo 3.48 3.48 1.86 1.86 0.00 0.00 0.00 0.00
12:47:01 ens3 657.32 451.52 2088.17 157.57 0.00 0.00 0.00 0.00
12:48:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00
12:48:01 ens3 558.19 388.30 2401.17 115.64 0.00 0.00 0.00 0.00
Average: lo 1.84 1.84 0.70 0.70 0.00 0.00 0.00 0.00
Average: ens3 436.74 300.60 1859.08 96.27 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91318) 12/16/24 _x86_64_ (4 CPU)
12:44:27 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 17.12 0.00 1.20 8.73 0.09 72.87
12:46:01 0 3.99 0.00 0.81 16.54 0.05 78.61
12:46:01 1 36.70 0.00 1.70 6.18 0.14 55.28
12:46:01 2 14.61 0.00 1.04 0.94 0.07 83.34
12:46:01 3 13.43 0.00 1.29 11.16 0.09 74.03
12:47:01 all 57.15 0.00 2.64 4.79 0.15 35.26
12:47:01 0 61.95 0.00 2.92 7.58 0.17 27.38
12:47:01 1 56.58 0.00 2.83 4.15 0.15 36.30
12:47:01 2 52.57 0.00 2.55 3.08 0.15 41.64
12:47:01 3 57.53 0.00 2.21 4.38 0.15 35.74
12:48:01 all 28.62 0.00 1.49 3.99 0.09 65.80
12:48:01 0 28.75 0.00 1.82 5.61 0.10 63.73
12:48:01 1 32.62 0.00 1.29 6.68 0.07 59.34
12:48:01 2 30.58 0.00 1.94 2.09 0.10 65.28
12:48:01 3 22.57 0.00 0.92 1.54 0.10 74.86
Average: all 34.33 0.00 1.78 5.82 0.11 57.96
Average: 0 31.56 0.00 1.85 9.90 0.11 56.59
Average: 1 41.97 0.00 1.94 5.67 0.12 50.30
Average: 2 32.65 0.00 1.85 2.04 0.11 63.36
Average: 3 31.16 0.00 1.47 5.67 0.11 61.59