---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-86078 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 567 13060 0 2412 15157
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:d7:5a:4a brd ff:ff:ff:ff:ff:ff
inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86197sec preferred_lft 86197sec
inet6 fe80::f816:3eff:fed7:5a4a/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-86078) 11/23/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 185.39 46.54 138.84 2733.14 40306.88
12:47:01 66.82 10.78 56.04 905.98 31760.57
Average: 126.10 28.66 97.44 1819.56 36033.73
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13547680 15329820 2877288 17.52 72032 1902828 1007296 5.76 928584 1717388 112192
12:47:01 12991300 15116448 3433668 20.91 75420 2235676 1117724 6.40 1252912 1936408 151644
Average: 13269490 15223134 3155478 19.21 73726 2069252 1062510 6.08 1090748 1826898 131918
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 174.49 143.83 2133.35 33.07 0.00 0.00 0.00 0.00
12:46:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00
12:47:01 ens3 684.72 485.09 3127.32 151.73 0.00 0.00 0.00 0.00
12:47:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00
Average: ens3 429.60 314.46 2630.33 92.40 0.00 0.00 0.00 0.00
Average: lo 2.26 2.26 0.99 0.99 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86078) 11/23/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 25.99 0.00 1.97 4.55 0.10 67.38
12:46:01 0 12.68 0.00 1.42 11.24 0.13 74.53
12:46:01 1 30.77 0.00 2.19 3.48 0.08 63.47
12:46:01 2 42.57 0.00 2.63 1.73 0.08 52.98
12:46:01 3 17.92 0.00 1.65 1.80 0.10 78.53
12:47:01 all 61.08 0.00 2.61 1.04 0.11 35.17
12:47:01 0 53.90 0.00 2.62 3.51 0.10 39.87
12:47:01 1 68.14 0.00 2.99 0.32 0.12 28.43
12:47:01 2 61.02 0.00 2.30 0.10 0.12 36.46
12:47:01 3 61.26 0.00 2.52 0.24 0.12 35.87
Average: all 43.48 0.00 2.29 2.80 0.10 51.32
Average: 0 33.26 0.00 2.02 7.38 0.12 57.23
Average: 1 49.40 0.00 2.59 1.90 0.10 46.00
Average: 2 51.76 0.00 2.47 0.92 0.10 44.75
Average: 3 39.51 0.00 2.08 1.02 0.11 57.28