---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-98991 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 8.6G 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 1215 12412 0 2412 14507
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:23:fe:d2 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86116sec preferred_lft 86116sec
inet6 fe80::f816:3eff:fe23:fed2/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-98991) 01/18/25 _x86_64_ (4 CPU)
22:07:27 LINUX RESTART (4 CPU)
22:08:02 tps rtps wtps bread/s bwrtn/s
22:09:01 171.08 11.44 159.64 244.80 38828.60
22:10:01 73.19 12.43 60.76 631.76 27305.45
22:11:01 15.36 0.05 15.31 5.20 11114.01
22:12:01 36.63 3.37 33.26 153.17 9295.12
Average: 73.66 6.80 66.86 258.79 21564.59
22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
22:09:01 13435812 15256248 2989148 18.20 74128 1936416 1139332 6.52 981312 1771852 90740
22:10:01 12999388 14920520 3425572 20.86 76868 2030484 1643900 9.41 1383392 1798272 4192
22:11:01 12886216 14888512 3538744 21.54 77796 2109784 1321908 7.57 1451752 1839384 60308
22:12:01 12732048 14877300 3692912 22.48 80552 2247940 1384108 7.92 1596096 1847752 15764
Average: 13013366 14985645 3411594 20.77 77336 2081156 1372312 7.85 1353138 1814315 42751
22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
22:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00
22:09:01 ens3 322.62 239.60 3924.76 47.58 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 458.06 285.50 582.91 109.62 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 583.79 328.16 431.31 151.40 0.00 0.00 0.00 0.00
22:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00
22:12:01 ens3 306.75 194.67 453.65 177.18 0.00 0.00 0.00 0.00
Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00
Average: ens3 418.20 262.07 1337.49 121.75 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-98991) 01/18/25 _x86_64_ (4 CPU)
22:07:27 LINUX RESTART (4 CPU)
22:08:02 CPU %user %nice %system %iowait %steal %idle
22:09:01 all 26.06 0.00 1.79 4.05 0.10 68.00
22:09:01 0 20.14 0.00 1.79 2.00 0.09 75.98
22:09:01 1 24.78 0.00 0.97 0.89 0.07 73.29
22:09:01 2 43.37 0.00 2.87 5.90 0.10 47.76
22:09:01 3 15.97 0.00 1.56 7.47 0.14 74.87
22:10:01 all 65.57 0.00 2.19 1.23 0.10 30.91
22:10:01 0 67.34 0.00 2.01 0.39 0.08 30.18
22:10:01 1 74.68 0.00 1.89 1.19 0.10 22.14
22:10:01 2 53.72 0.00 2.24 2.11 0.10 41.84
22:10:01 3 66.61 0.00 2.60 1.21 0.10 29.48
22:11:01 all 68.17 0.00 2.34 0.26 0.10 29.13
22:11:01 0 69.36 0.00 2.59 0.02 0.10 27.93
22:11:01 1 72.18 0.00 1.79 0.10 0.10 25.82
22:11:01 2 65.15 0.00 2.50 0.00 0.08 32.27
22:11:01 3 65.95 0.00 2.51 0.97 0.10 30.47
22:12:01 all 25.83 0.00 1.14 0.42 0.07 72.54
22:12:01 0 27.10 0.00 1.15 0.13 0.05 71.56
22:12:01 1 33.38 0.00 1.77 0.20 0.07 64.59
22:12:01 2 16.81 0.00 0.54 0.37 0.07 82.22
22:12:01 3 26.00 0.00 1.08 0.97 0.08 71.86
Average: all 46.50 0.00 1.87 1.48 0.09 50.07
Average: 0 46.09 0.00 1.89 0.63 0.08 51.31
Average: 1 51.35 0.00 1.61 0.59 0.08 46.37
Average: 2 44.80 0.00 2.03 2.07 0.09 51.01
Average: 3 43.75 0.00 1.94 2.63 0.11 51.58