---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-95266 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 959 12668 0 2411 14763
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:fa:fc:f8 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86113sec preferred_lft 86113sec
inet6 fe80::f816:3eff:fefa:fcf8/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95266) 01/04/25 _x86_64_ (4 CPU)
22:07:26 LINUX RESTART (4 CPU)
22:08:02 tps rtps wtps bread/s bwrtn/s
22:09:01 161.89 11.44 150.45 244.03 20006.91
22:10:01 61.21 12.45 48.76 631.76 8378.20
22:11:01 14.65 1.08 13.56 28.79 3416.99
22:12:01 31.58 2.35 29.23 129.87 11181.07
Average: 66.93 6.81 60.12 258.67 10706.73
22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:09:01 13415136 15235104 3009832 18.32 74092 1935712 1098632 6.29 1005340 1769600 90736
22:10:01 12816000 14736692 3608968 21.97 76828 2029832 1701220 9.74 1569164 1795832 4044
22:11:01 12781464 14901576 3643504 22.18 78116 2224688 1273276 7.29 1500584 1892732 171568
22:12:01 13014600 15159112 3410368 20.76 80276 2247232 1099112 6.29 1317036 1845996 15792
Average: 13006800 15008121 3418168 20.81 77328 2109366 1293060 7.40 1348031 1826040 70535
22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:09:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00
22:09:01 ens3 304.66 231.83 3929.33 40.88 0.00 0.00 0.00 0.00
22:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
22:10:01 ens3 384.72 241.88 547.74 86.84 0.00 0.00 0.00 0.00
22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00
22:11:01 ens3 690.20 438.17 542.07 180.44 0.00 0.00 0.00 0.00
22:12:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00
22:12:01 ens3 259.27 166.58 366.55 161.42 0.00 0.00 0.00 0.00
Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00
Average: ens3 410.17 269.78 1335.62 117.71 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95266) 01/04/25 _x86_64_ (4 CPU)
22:07:26 LINUX RESTART (4 CPU)
22:08:02 CPU %user %nice %system %iowait %steal %idle
22:09:01 all 26.16 0.00 1.80 3.28 0.07 68.69
22:09:01 0 30.75 0.00 2.00 3.50 0.10 63.65
22:09:01 1 31.08 0.00 1.44 1.48 0.07 65.93
22:09:01 2 23.48 0.00 2.40 5.88 0.05 68.19
22:09:01 3 19.36 0.00 1.36 2.29 0.05 76.94
22:10:01 all 65.34 0.00 1.94 0.54 0.10 32.09
22:10:01 0 61.07 0.00 2.10 1.16 0.08 35.58
22:10:01 1 69.19 0.00 2.18 0.27 0.08 28.28
22:10:01 2 71.43 0.00 1.94 0.13 0.10 26.39
22:10:01 3 59.69 0.00 1.51 0.59 0.12 38.10
22:11:01 all 66.42 0.00 2.37 0.23 0.09 30.90
22:11:01 0 65.87 0.00 2.19 0.05 0.10 31.78
22:11:01 1 69.44 0.00 2.24 0.07 0.10 28.16
22:11:01 2 71.03 0.00 1.98 0.00 0.08 26.91
22:11:01 3 59.32 0.00 3.07 0.80 0.08 36.72
22:12:01 all 24.37 0.00 0.96 0.96 0.05 73.67
22:12:01 0 19.62 0.00 0.58 0.02 0.02 79.77
22:12:01 1 14.98 0.00 0.97 0.43 0.05 83.56
22:12:01 2 22.99 0.00 0.70 0.08 0.05 76.17
22:12:01 3 39.86 0.00 1.60 3.29 0.07 55.18
Average: all 45.63 0.00 1.76 1.24 0.08 51.29
Average: 0 44.37 0.00 1.72 1.17 0.08 52.67
Average: 1 46.18 0.00 1.71 0.56 0.08 51.47
Average: 2 47.33 0.00 1.75 1.51 0.07 49.34
Average: 3 44.63 0.00 1.88 1.74 0.08 51.66