---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7214 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 610 13040 0 2389 15115
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:de:4e:7b brd ff:ff:ff:ff:ff:ff
inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86215sec preferred_lft 86215sec
inet6 fe80::f816:3eff:fede:4e7b/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-7214) 03/11/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 185.07 40.94 144.13 2431.86 43748.18
12:47:01 49.83 6.82 43.01 409.40 12890.78
Average: 117.45 23.88 93.57 1420.63 28319.48
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12671696 14470132 3753264 22.85 73500 1916528 1774416 10.15 1815792 1701952 78144
12:47:01 13412344 15534680 3012616 18.34 76800 2231684 782112 4.48 835284 1934984 27476
Average: 13042020 15002406 3382940 20.60 75150 2074106 1278264 7.32 1325538 1818468 52810
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 377.87 267.41 2288.62 62.38 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 1031.64 604.22 3156.91 166.62 0.00 0.00 0.00 0.00
12:47:01 lo 3.72 3.72 1.90 1.90 0.00 0.00 0.00 0.00
Average: ens3 704.76 435.81 2722.77 114.50 0.00 0.00 0.00 0.00
Average: lo 2.22 2.22 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-7214) 03/11/25 _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 40.01 0.00 2.22 2.55 0.09 55.13
12:46:01 0 34.83 0.00 1.77 1.29 0.07 62.04
12:46:01 1 61.01 0.00 3.14 3.83 0.10 31.92
12:46:01 2 34.84 0.00 2.05 4.61 0.07 58.43
12:46:01 3 29.43 0.00 1.93 0.48 0.12 68.04
12:47:01 all 48.71 0.00 2.14 0.34 0.09 48.72
12:47:01 0 54.27 0.00 1.76 0.37 0.08 43.52
12:47:01 1 46.29 0.00 2.07 0.50 0.08 51.05
12:47:01 2 49.16 0.00 2.78 0.07 0.10 47.90
12:47:01 3 45.13 0.00 1.95 0.45 0.08 52.39
Average: all 44.36 0.00 2.18 1.45 0.09 51.93
Average: 0 44.54 0.00 1.76 0.83 0.08 52.79
Average: 1 53.65 0.00 2.61 2.16 0.09 41.49
Average: 2 42.00 0.00 2.41 2.34 0.08 53.17
Average: 3 37.27 0.00 1.94 0.47 0.10 60.22