---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-76646 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 563 13034 0 2441 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:c4:48:ef brd ff:ff:ff:ff:ff:ff
inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86202sec preferred_lft 86202sec
inet6 fe80::f816:3eff:fec4:48ef/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-76646) 10/14/24 _x86_64_ (4 CPU)
12:44:53 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 274.86 67.48 207.38 4562.08 30003.87
12:47:01 160.42 42.44 117.98 2507.72 34616.50
12:48:01 47.31 4.62 42.69 319.41 31226.66
Average: 160.87 38.18 122.69 2463.19 31948.90
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 14026672 15594132 2398296 14.60 61680 1708044 766312 4.39 650872 1540740 157024
12:47:01 12407752 14295852 4017216 24.46 74532 2003652 1953444 11.18 2036364 1746428 30692
12:48:01 13359656 15536648 3065312 18.66 78020 2285032 790132 4.52 864392 1963068 17288
Average: 13264693 15142211 3160275 19.24 71411 1998909 1169963 6.70 1183876 1750079 68335
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00
12:46:01 ens3 344.35 213.23 1623.09 70.07 0.00 0.00 0.00 0.00
12:47:01 lo 3.60 3.60 1.88 1.88 0.00 0.00 0.00 0.00
12:47:01 ens3 712.85 465.24 2551.72 146.75 0.00 0.00 0.00 0.00
12:48:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00
12:48:01 ens3 556.82 369.49 2329.70 95.65 0.00 0.00 0.00 0.00
Average: lo 2.00 2.00 0.71 0.71 0.00 0.00 0.00 0.00
Average: ens3 538.00 349.31 2168.14 104.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76646) 10/14/24 _x86_64_ (4 CPU)
12:44:53 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 20.30 0.00 2.07 4.94 0.07 72.62
12:46:01 0 40.53 0.00 3.34 2.98 0.10 53.05
12:46:01 1 8.15 0.00 1.27 6.30 0.03 84.24
12:46:01 2 11.30 0.00 1.27 6.66 0.08 80.68
12:46:01 3 21.19 0.00 2.36 3.83 0.10 72.52
12:47:01 all 55.88 0.00 2.39 1.20 0.09 40.44
12:47:01 0 53.82 0.00 2.24 0.68 0.08 43.17
12:47:01 1 51.54 0.00 2.68 1.26 0.08 44.44
12:47:01 2 50.83 0.00 2.09 1.42 0.08 45.58
12:47:01 3 67.34 0.00 2.56 1.44 0.10 28.56
12:48:01 all 33.32 0.00 1.57 0.65 0.07 64.38
12:48:01 0 28.61 0.00 1.19 0.86 0.07 69.28
12:48:01 1 36.49 0.00 1.79 0.64 0.07 61.02
12:48:01 2 33.61 0.00 2.11 0.95 0.07 63.26
12:48:01 3 34.64 0.00 1.20 0.17 0.08 63.91
Average: all 36.49 0.00 2.01 2.26 0.08 59.16
Average: 0 40.94 0.00 2.25 1.50 0.08 55.22
Average: 1 32.05 0.00 1.91 2.73 0.06 63.25
Average: 2 31.93 0.00 1.82 3.01 0.08 63.16
Average: 3 41.04 0.00 2.04 1.81 0.09 55.01