---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11836 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 591 13054 0 2394 15134
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:30:46:e8 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86213sec preferred_lft 86213sec
inet6 fe80::f816:3eff:fe30:46e8/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11836) 03/29/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 193.83 42.52 151.31 2496.39 40052.06
12:47:01 53.66 6.45 47.21 338.10 35516.91
Average: 123.14 24.33 98.82 1408.00 37765.05
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12795164 14598568 3629804 22.10 73824 1920908 1951928 11.17 1687076 1709796 44584
12:47:01 13361996 15483320 3062972 18.65 76660 2230124 852696 4.88 887296 1933824 11876
Average: 13078580 15040944 3346388 20.37 75242 2075516 1402312 8.03 1287186 1821810 28230
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 444.70 316.91 2176.08 75.29 0.00 0.00 0.00 0.00
12:46:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
12:47:01 ens3 1010.94 646.58 3189.37 196.11 0.00 0.00 0.00 0.00
12:47:01 lo 3.70 3.70 1.90 1.90 0.00 0.00 0.00 0.00
Average: ens3 730.25 483.16 2687.07 136.22 0.00 0.00 0.00 0.00
Average: lo 2.23 2.23 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-11836) 03/29/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 39.86 0.00 2.20 3.24 0.08 54.62
12:46:01 0 33.19 0.00 1.58 1.60 0.05 63.58
12:46:01 1 38.20 0.00 2.06 1.43 0.07 58.24
12:46:01 2 50.34 0.00 2.87 8.24 0.08 38.46
12:46:01 3 37.69 0.00 2.30 1.72 0.09 58.21
12:47:01 all 51.54 0.00 2.31 1.21 0.08 44.87
12:47:01 0 56.61 0.00 2.73 0.72 0.08 39.85
12:47:01 1 49.45 0.00 2.10 0.12 0.07 48.27
12:47:01 2 48.15 0.00 2.65 0.50 0.08 48.62
12:47:01 3 51.96 0.00 1.76 3.48 0.07 42.73
Average: all 45.74 0.00 2.26 2.22 0.08 49.71
Average: 0 44.97 0.00 2.16 1.16 0.07 51.64
Average: 1 43.87 0.00 2.08 0.77 0.07 53.22
Average: 2 49.24 0.00 2.76 4.34 0.08 43.58
Average: 3 44.87 0.00 2.03 2.60 0.08 50.43