---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-105325 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 624 13039 0 2375 15101
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:46:17:28 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86214sec preferred_lft 86214sec
inet6 fe80::f816:3eff:fe46:1728/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-105325) 02/08/25 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 177.85 40.13 137.73 2326.81 34074.85
12:47:01 62.09 7.00 55.09 439.79 32730.28
Average: 119.97 23.56 96.41 1383.30 33402.57
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13055528 14845184 3369440 20.51 72752 1908852 1561800 8.94 1425688 1708852 102380
12:47:01 13397508 15499236 3027460 18.43 75644 2211828 787508 4.51 865084 1918484 44404
Average: 13226518 15172210 3198450 19.47 74198 2060340 1174654 6.72 1145386 1813668 73392
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 344.58 253.82 2319.18 58.42 0.00 0.00 0.00 0.00
12:46:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00
12:47:01 ens3 1122.10 617.80 3106.79 206.41 0.00 0.00 0.00 0.00
12:47:01 lo 3.68 3.68 1.90 1.90 0.00 0.00 0.00 0.00
Average: ens3 733.34 435.81 2712.98 132.41 0.00 0.00 0.00 0.00
Average: lo 2.27 2.27 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-105325) 02/08/25 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 31.32 0.00 1.86 3.30 0.08 63.44
12:46:01 0 24.51 0.00 1.24 0.85 0.05 73.35
12:46:01 1 37.44 0.00 1.92 3.70 0.08 56.85
12:46:01 2 34.26 0.00 2.39 1.89 0.08 61.37
12:46:01 3 29.07 0.00 1.92 6.72 0.08 62.20
12:47:01 all 56.36 0.00 2.28 0.73 0.09 40.53
12:47:01 0 48.31 0.00 2.46 1.61 0.10 47.51
12:47:01 1 60.80 0.00 2.53 0.08 0.08 36.50
12:47:01 2 58.67 0.00 2.26 0.95 0.08 38.03
12:47:01 3 57.68 0.00 1.91 0.29 0.08 40.04
Average: all 43.83 0.00 2.07 2.02 0.08 51.99
Average: 0 36.44 0.00 1.85 1.23 0.08 60.40
Average: 1 49.10 0.00 2.22 1.90 0.08 46.70
Average: 2 46.46 0.00 2.33 1.42 0.08 49.71
Average: 3 43.35 0.00 1.92 3.51 0.08 51.14