---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-80782 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 8.6G 69G 12% /
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 619 12975 0 2444 15105
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:9b:c4:5c brd ff:ff:ff:ff:ff:ff
inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86203sec preferred_lft 86203sec
inet6 fe80::f816:3eff:fe9b:c45c/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-80782) 11/01/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 189.66 51.86 137.81 3240.54 31518.32
12:47:01 60.67 6.47 54.21 455.79 27355.04
Average: 124.63 28.97 95.66 1836.46 29419.19
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13290024 15095008 3134936 19.09 72016 1925644 1492000 8.54 1173100 1728600 110628
12:47:01 12600088 14760952 3824872 23.29 75364 2270884 1491728 8.54 1615772 1962704 179812
Average: 12945056 14927980 3479904 21.19 73690 2098264 1491864 8.54 1394436 1845652 145220
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00
12:46:01 ens3 245.77 188.68 2390.09 42.68 0.00 0.00 0.00 0.00
12:47:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00
12:47:01 ens3 713.38 464.59 3033.17 130.93 0.00 0.00 0.00 0.00
Average: lo 2.28 2.28 1.00 1.00 0.00 0.00 0.00 0.00
Average: ens3 481.54 327.79 2714.33 87.18 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80782) 11/01/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 28.86 0.00 1.94 2.40 0.06 66.74
12:46:01 0 23.18 0.00 1.49 0.27 0.05 75.02
12:46:01 1 36.12 0.00 2.57 1.11 0.07 60.13
12:46:01 2 20.94 0.00 1.65 5.85 0.07 71.49
12:46:01 3 35.27 0.00 2.04 2.38 0.08 60.23
12:47:01 all 60.15 0.00 2.31 0.31 0.08 37.15
12:47:01 0 59.28 0.00 2.21 0.13 0.10 38.27
12:47:01 1 61.87 0.00 2.11 0.10 0.08 35.84
12:47:01 2 65.60 0.00 2.68 0.02 0.08 31.63
12:47:01 3 53.88 0.00 2.21 1.00 0.07 42.84
Average: all 44.63 0.00 2.12 1.35 0.07 51.83
Average: 0 41.30 0.00 1.85 0.20 0.08 56.57
Average: 1 49.12 0.00 2.34 0.60 0.08 47.87
Average: 2 43.45 0.00 2.17 2.91 0.08 51.40
Average: 3 44.67 0.00 2.13 1.68 0.08 51.45