---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-89645 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 8.5G 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 13067 0 2409 15163
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:73:42:14 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:fe73:4214/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89645) 12/09/24 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 192.43 52.54 139.89 3266.79 36973.30
12:47:01 50.06 6.63 43.43 426.73 10828.46
Average: 121.25 29.59 91.66 1846.76 23900.88
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13411408 15218744 3013560 18.35 72440 1927356 1031872 5.91 1072904 1708504 109440
12:47:01 12420176 14549720 4004792 24.38 75704 2239276 1725732 9.88 1826952 1931848 101948
Average: 12915792 14884232 3509176 21.36 74072 2083316 1378802 7.89 1449928 1820176 105694
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00
12:46:01 ens3 264.94 201.55 2239.70 48.73 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
12:47:01 ens3 773.17 451.41 2944.85 144.59 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
Average: ens3 519.06 326.48 2592.28 96.66 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89645) 12/09/24 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 29.23 0.00 1.89 2.62 0.07 66.20
12:46:01 0 20.72 0.00 1.64 1.14 0.05 76.44
12:46:01 1 52.19 0.00 2.65 1.58 0.12 43.46
12:46:01 2 23.62 0.00 1.97 1.04 0.07 73.30
12:46:01 3 20.28 0.00 1.32 6.70 0.07 71.64
12:47:01 all 57.17 0.00 2.12 0.29 0.08 40.34
12:47:01 0 56.97 0.00 2.97 0.60 0.07 39.39
12:47:01 1 59.75 0.00 1.79 0.07 0.07 38.32
12:47:01 2 53.26 0.00 1.92 0.10 0.07 44.65
12:47:01 3 58.75 0.00 1.77 0.39 0.08 39.01
Average: all 43.20 0.00 2.00 1.45 0.07 53.27
Average: 0 38.88 0.00 2.31 0.87 0.06 57.89
Average: 1 55.97 0.00 2.22 0.83 0.09 40.89
Average: 2 38.44 0.00 1.95 0.57 0.07 58.98
Average: 3 39.49 0.00 1.55 3.55 0.08 55.34