---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3535 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 615 13041 0 2383 15110
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:54:6b:a8 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86217sec preferred_lft 86217sec
inet6 fe80::f816:3eff:fe54:6ba8/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3535) 02/25/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 193.62 41.51 152.11 2454.92 44718.41
12:47:01 39.84 6.07 33.78 383.80 11648.06
Average: 116.73 23.79 92.94 1419.36 28183.24
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12772460 14570204 3652508 22.24 73348 1915968 1685820 9.65 1720100 1698244 40008
12:47:01 13366828 15483020 3058140 18.62 76956 2225456 814548 4.66 888120 1927892 25980
Average: 13069644 15026612 3355324 20.43 75152 2070712 1250184 7.15 1304110 1813068 32994
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 393.85 305.53 2087.00 86.95 0.00 0.00 0.00 0.00
12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
12:47:01 ens3 786.67 542.31 3068.73 139.29 0.00 0.00 0.00 0.00
12:47:01 lo 3.80 3.80 1.91 1.91 0.00 0.00 0.00 0.00
Average: ens3 590.26 423.92 2577.86 113.12 0.00 0.00 0.00 0.00
Average: lo 2.27 2.27 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3535) 02/25/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 40.55 0.00 2.05 2.48 0.08 54.83
12:46:01 0 36.66 0.00 1.74 0.99 0.07 60.54
12:46:01 1 38.54 0.00 2.06 2.06 0.08 57.25
12:46:01 2 43.22 0.00 2.24 4.82 0.08 49.64
12:46:01 3 43.77 0.00 2.12 2.07 0.08 51.96
12:47:01 all 46.71 0.00 2.02 0.61 0.09 50.58
12:47:01 0 41.32 0.00 2.36 1.09 0.10 55.13
12:47:01 1 54.78 0.00 2.04 0.40 0.08 42.69
12:47:01 2 49.81 0.00 2.08 0.57 0.10 47.45
12:47:01 3 40.94 0.00 1.62 0.37 0.07 57.00
Average: all 43.63 0.00 2.03 1.55 0.09 52.70
Average: 0 38.99 0.00 2.05 1.04 0.08 57.84
Average: 1 46.68 0.00 2.05 1.23 0.08 49.96
Average: 2 46.51 0.00 2.16 2.69 0.09 48.54
Average: 3 42.36 0.00 1.87 1.22 0.08 54.48