---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-101520 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 617 13050 0 2371 15108
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:fb:24:03 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86195sec preferred_lft 86195sec
inet6 fe80::f816:3eff:fefb:2403/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-101520) 01/25/25 _x86_64_ (4 CPU)
12:45:27 LINUX RESTART (4 CPU)
12:46:01 tps rtps wtps bread/s bwrtn/s
12:47:01 173.35 34.01 139.34 1806.50 36290.75
12:48:01 70.03 10.96 59.06 909.70 32874.38
Average: 121.69 22.49 99.20 1358.06 34582.42
12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:47:01 13577576 15327452 2847392 17.34 70972 1872444 999840 5.72 911256 1708100 109548
12:48:01 12758300 14844776 3666668 22.32 74564 2198364 1586308 9.08 1504404 1920096 145504
Average: 13167938 15086114 3257030 19.83 72768 2035404 1293074 7.40 1207830 1814098 127526
12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:47:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00
12:47:01 ens3 190.78 156.61 2056.82 35.85 0.00 0.00 0.00 0.00
12:48:01 lo 3.55 3.55 1.89 1.89 0.00 0.00 0.00 0.00
12:48:01 ens3 748.70 584.24 3118.62 172.07 0.00 0.00 0.00 0.00
Average: lo 2.31 2.31 1.00 1.00 0.00 0.00 0.00 0.00
Average: ens3 469.77 370.44 2587.76 103.96 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-101520) 01/25/25 _x86_64_ (4 CPU)
12:45:27 LINUX RESTART (4 CPU)
12:46:01 CPU %user %nice %system %iowait %steal %idle
12:47:01 all 24.21 0.00 1.49 6.70 0.06 67.54
12:47:01 0 20.15 0.00 1.30 2.42 0.05 76.08
12:47:01 1 36.38 0.00 1.91 2.56 0.08 59.07
12:47:01 2 23.54 0.00 1.65 20.33 0.05 54.43
12:47:01 3 16.81 0.00 1.05 1.46 0.07 80.62
12:48:01 all 60.55 0.00 2.26 1.70 0.09 35.41
12:48:01 0 60.99 0.00 2.41 1.20 0.08 35.31
12:48:01 1 60.94 0.00 2.25 0.34 0.08 36.39
12:48:01 2 62.86 0.00 2.43 1.06 0.10 33.55
12:48:01 3 57.39 0.00 1.92 4.22 0.08 36.39
Average: all 42.35 0.00 1.87 4.20 0.07 51.50
Average: 0 40.54 0.00 1.85 1.81 0.07 55.72
Average: 1 48.65 0.00 2.08 1.45 0.08 47.74
Average: 2 43.16 0.00 2.04 10.72 0.08 44.01
Average: 3 37.05 0.00 1.48 2.83 0.08 58.55