---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-105815 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 589 13074 0 2375 15136
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:bc:f7:29 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:febc:f729/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-105815) 02/10/25 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 169.29 36.03 133.26 2142.84 29983.54
12:47:01 62.24 9.75 52.49 579.90 25642.39
Average: 115.76 22.89 92.88 1361.37 27812.96
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13517732 15286352 2907236 17.70 72116 1889428 1026504 5.87 962120 1718520 102284
12:47:01 12651060 14744452 3773908 22.98 75484 2203768 1536480 8.79 1615692 1915840 147468
Average: 13084396 15015402 3340572 20.34 73800 2046598 1281492 7.33 1288906 1817180 124876
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00
12:46:01 ens3 214.83 168.22 2083.74 35.77 0.00 0.00 0.00 0.00
12:47:01 lo 3.60 3.60 1.89 1.89 0.00 0.00 0.00 0.00
12:47:01 ens3 1022.08 651.27 3122.02 201.34 0.00 0.00 0.00 0.00
Average: lo 2.30 2.30 1.00 1.00 0.00 0.00 0.00 0.00
Average: ens3 618.46 409.75 2602.88 118.55 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-105815) 02/10/25 _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 25.12 0.00 1.57 5.14 0.08 68.09
12:46:01 0 16.29 0.00 1.02 0.84 0.08 81.77
12:46:01 1 27.56 0.00 1.91 1.59 0.07 68.88
12:46:01 2 32.26 0.00 1.78 6.15 0.08 59.72
12:46:01 3 24.41 0.00 1.60 12.03 0.07 61.89
12:47:01 all 60.50 0.00 2.27 1.56 0.10 35.56
12:47:01 0 63.03 0.00 2.25 0.27 0.12 34.33
12:47:01 1 61.11 0.00 2.43 3.18 0.10 33.18
12:47:01 2 63.76 0.00 2.45 0.97 0.08 32.73
12:47:01 3 54.06 0.00 1.98 1.83 0.10 42.03
Average: all 42.80 0.00 1.92 3.35 0.09 51.83
Average: 0 39.61 0.00 1.63 0.55 0.10 58.10
Average: 1 44.31 0.00 2.17 2.38 0.08 51.05
Average: 2 48.01 0.00 2.12 3.56 0.08 46.22
Average: 3 39.26 0.00 1.79 6.92 0.08 51.94