---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-91571 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 601 13057 0 2380 15124
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:f0:a7:35 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86185sec preferred_lft 86185sec
inet6 fe80::f816:3eff:fef0:a735/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91571) 12/17/24 _x86_64_ (4 CPU)
12:44:55 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:00 294.95 77.86 217.09 4529.96 43645.58
12:47:01 154.16 41.67 112.49 2430.43 14467.41
12:48:01 25.25 5.13 20.11 357.27 10822.06
Average: 158.11 41.56 116.55 2439.29 22932.95
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:00 14001420 15541732 2423540 14.76 57512 1686256 838416 4.80 704596 1511852 181408
12:47:01 12773188 14570444 3651772 22.23 72736 1916740 1649060 9.44 1725212 1695252 7760
12:48:01 13428108 15541472 2996852 18.25 76096 2224248 806324 4.61 830636 1928656 29016
Average: 13400905 15217883 3024055 18.41 68781 1942415 1097933 6.28 1086815 1711920 72728
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:00 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00
12:46:00 ens3 321.63 223.06 1594.93 70.17 0.00 0.00 0.00 0.00
12:47:01 lo 1.18 1.18 0.16 0.16 0.00 0.00 0.00 0.00
12:47:01 ens3 349.20 255.11 1791.49 69.64 0.00 0.00 0.00 0.00
12:48:01 lo 3.32 3.32 1.82 1.82 0.00 0.00 0.00 0.00
12:48:01 ens3 815.25 464.06 3008.10 155.03 0.00 0.00 0.00 0.00
Average: lo 2.14 2.14 0.72 0.72 0.00 0.00 0.00 0.00
Average: ens3 494.55 313.75 2129.62 98.12 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-91571) 12/17/24 _x86_64_ (4 CPU)
12:44:55 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:00 all 17.11 0.00 2.21 10.63 0.06 69.98
12:46:00 0 15.29 0.00 1.65 3.48 0.07 79.51
12:46:00 1 15.42 0.00 2.84 7.18 0.05 74.50
12:46:00 2 26.44 0.00 2.74 15.18 0.08 55.56
12:46:00 3 11.29 0.00 1.59 16.69 0.05 70.37
12:47:01 all 42.29 0.00 1.94 3.17 0.09 52.52
12:47:01 0 39.01 0.00 1.82 2.68 0.08 56.41
12:47:01 1 41.27 0.00 1.55 1.06 0.07 56.05
12:47:01 2 59.69 0.00 2.35 2.47 0.10 35.39
12:47:01 3 29.29 0.00 2.05 6.44 0.08 62.14
12:48:01 all 45.52 0.00 1.97 0.80 0.08 51.64
12:48:01 0 41.86 0.00 1.85 0.83 0.08 55.37
12:48:01 1 47.37 0.00 2.06 0.12 0.08 50.37
12:48:01 2 56.75 0.00 2.18 0.65 0.08 40.34
12:48:01 3 36.14 0.00 1.76 1.56 0.08 60.46
Average: all 35.04 0.00 2.04 4.85 0.08 58.00
Average: 0 32.14 0.00 1.78 2.33 0.08 63.68
Average: 1 34.75 0.00 2.15 2.77 0.07 60.27
Average: 2 47.68 0.00 2.42 6.08 0.09 43.72
Average: 3 25.60 0.00 1.80 8.22 0.07 64.31