---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12728 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 617 13031 0 2391 15108
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:e6:09:f2 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86215sec preferred_lft 86215sec
inet6 fe80::f816:3eff:fee6:9f2/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12728) 04/02/25 _x86_64_ (4 CPU)
12:44:19 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 189.39 40.73 148.66 2427.06 42967.64
12:47:01 40.27 7.05 33.22 415.07 12021.07
Average: 114.83 23.89 90.94 1421.15 27495.64
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12666752 14465500 3758216 22.88 73676 1916808 1915812 10.96 1818144 1706524 51056
12:47:01 13408736 15532924 3016232 18.36 76964 2233548 786636 4.50 835404 1936672 30200
Average: 13037744 14999212 3387224 20.62 75320 2075178 1351224 7.73 1326774 1821598 40628
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
12:46:01 ens3 512.85 346.79 2374.95 102.97 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
12:47:01 ens3 1031.13 627.55 3186.34 170.23 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
Average: ens3 771.97 487.16 2780.61 136.59 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12728) 04/02/25 _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 40.68 0.00 2.11 2.31 0.08 54.82
12:46:01 0 43.99 0.00 2.63 0.87 0.08 52.42
12:46:01 1 31.78 0.00 1.00 6.08 0.07 61.07
12:46:01 2 38.14 0.00 1.65 0.95 0.07 59.18
12:46:01 3 48.81 0.00 3.11 1.36 0.08 46.64
12:47:01 all 48.32 0.00 2.06 0.34 0.08 49.20
12:47:01 0 56.20 0.00 2.38 0.13 0.08 41.21
12:47:01 1 48.34 0.00 2.23 0.92 0.08 48.43
12:47:01 2 38.50 0.00 2.45 0.27 0.10 58.68
12:47:01 3 50.17 0.00 1.23 0.05 0.07 48.48
Average: all 44.50 0.00 2.09 1.33 0.08 52.01
Average: 0 50.08 0.00 2.50 0.50 0.08 46.83
Average: 1 40.06 0.00 1.62 3.50 0.08 54.75
Average: 2 38.32 0.00 2.05 0.61 0.08 58.93
Average: 3 49.49 0.00 2.17 0.70 0.08 47.56