---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-84760 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: 2799.996
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 562 13131 0 2345 15162
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:ff:90:9a brd ff:ff:ff:ff:ff:ff
inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86156sec preferred_lft 86156sec
inet6 fe80::f816:3eff:feff:909a/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-84760) 11/18/24 _x86_64_ (4 CPU)
17:55:51 LINUX RESTART (4 CPU)
17:56:01 tps rtps wtps bread/s bwrtn/s
17:57:03 194.58 67.27 127.31 4579.77 57619.06
17:58:01 166.25 37.37 128.87 2389.66 29316.74
17:59:01 34.32 6.48 27.84 227.26 4005.73
Average: 131.32 37.04 94.29 2398.88 30323.57
17:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
17:57:03 14042792 15529624 2382176 14.50 51740 1643220 844900 4.84 715516 1466348 120496
17:58:01 13197452 15026600 3227516 19.65 73188 1947552 1249196 7.15 1241040 1751016 31708
17:59:01 12365436 14302084 4059532 24.72 77120 2046816 1905812 10.91 2041192 1773120 22596
Average: 13201893 14952769 3223075 19.62 67349 1879196 1333303 7.63 1332583 1663495 58267
17:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
17:57:03 ens3 378.14 253.79 1482.21 75.32 0.00 0.00 0.00 0.00
17:57:03 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00
17:58:01 ens3 223.50 185.14 2143.20 35.99 0.00 0.00 0.00 0.00
17:58:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00
17:59:01 ens3 3778.09 2422.69 2226.79 1121.16 0.00 0.00 0.00 0.00
17:59:01 lo 1.63 1.63 0.26 0.26 0.00 0.00 0.00 0.00
Average: ens3 1473.93 962.59 1948.59 415.07 0.00 0.00 0.00 0.00
Average: lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84760) 11/18/24 _x86_64_ (4 CPU)
17:55:51 LINUX RESTART (4 CPU)
17:56:01 CPU %user %nice %system %iowait %steal %idle
17:57:03 all 16.41 0.00 1.87 17.57 0.06 64.08
17:57:03 0 18.89 0.00 1.97 7.75 0.05 71.34
17:57:03 1 9.99 0.00 1.67 35.42 0.07 52.85
17:57:03 2 13.19 0.00 1.89 14.23 0.07 70.63
17:57:03 3 23.58 0.00 1.97 12.90 0.07 61.47
17:58:01 all 27.96 0.00 1.49 3.98 0.06 66.51
17:58:01 0 36.12 0.00 1.66 1.42 0.07 60.72
17:58:01 1 29.88 0.00 1.61 5.88 0.07 62.55
17:58:01 2 20.54 0.00 1.33 6.68 0.07 71.38
17:58:01 3 25.32 0.00 1.33 1.92 0.05 71.39
17:59:01 all 74.27 0.00 6.16 0.26 0.12 19.20
17:59:01 0 75.23 0.00 6.89 0.02 0.12 17.75
17:59:01 1 74.42 0.00 6.00 0.50 0.12 18.97
17:59:01 2 75.51 0.00 5.69 0.35 0.12 18.32
17:59:01 3 71.89 0.00 6.05 0.17 0.12 21.78
Average: all 39.66 0.00 3.19 7.31 0.08 49.76
Average: 0 43.47 0.00 3.53 3.08 0.08 49.84
Average: 1 38.21 0.00 3.11 14.02 0.08 44.58
Average: 2 36.59 0.00 2.99 7.09 0.08 53.25
Average: 3 40.40 0.00 3.14 5.03 0.08 51.36