---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-39904 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 630 12920 0 2489 15092
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:53:42:01 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86144sec preferred_lft 86144sec
inet6 fe80::f816:3eff:fe53:4201/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39904) 09/19/24 _x86_64_ (4 CPU)
18:59:24 LINUX RESTART (4 CPU)
19:00:02 tps rtps wtps bread/s bwrtn/s
19:01:01 162.45 41.77 120.67 2619.08 29750.62
19:02:01 88.07 14.87 73.20 902.80 26057.60
19:03:01 33.84 3.88 29.96 249.69 26321.48
Average: 94.41 20.05 74.35 1249.60 27363.38
19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
19:01:01 13717688 15453584 2707280 16.48 69772 1861020 913496 5.23 798780 1683080 103172
19:02:01 11775964 13700348 4649004 28.30 76612 2035880 2528288 14.47 2634308 1771268 25264
19:03:01 11937024 14148784 4487944 27.32 78588 2315320 2087700 11.95 2247796 1986916 48588
Average: 12476892 14434239 3948076 24.04 74991 2070740 1843161 10.55 1893628 1813755 59008
19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
19:01:01 ens3 134.79 104.52 1655.26 20.05 0.00 0.00 0.00 0.00
19:01:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00
19:02:01 ens3 3441.25 2210.83 2933.59 974.45 0.00 0.00 0.00 0.00
19:02:01 lo 1.37 1.37 0.24 0.24 0.00 0.00 0.00 0.00
19:03:01 ens3 2008.75 1340.38 2616.05 544.46 0.00 0.00 0.00 0.00
19:03:01 lo 5.90 5.90 1.13 1.13 0.00 0.00 0.00 0.00
Average: ens3 1871.15 1224.75 2405.78 515.71 0.00 0.00 0.00 0.00
Average: lo 2.70 2.70 0.49 0.49 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39904) 09/19/24 _x86_64_ (4 CPU)
18:59:24 LINUX RESTART (4 CPU)
19:00:02 CPU %user %nice %system %iowait %steal %idle
19:01:01 all 19.70 0.00 1.64 6.21 0.06 72.39
19:01:01 0 15.77 0.00 1.21 5.03 0.03 77.96
19:01:01 1 28.19 0.00 2.09 3.15 0.07 66.50
19:01:01 2 26.14 0.00 2.14 9.47 0.07 62.17
19:01:01 3 8.70 0.00 1.14 7.18 0.05 82.92
19:02:01 all 70.49 0.00 5.47 1.25 0.12 22.68
19:02:01 0 72.23 0.00 4.83 1.09 0.12 21.72
19:02:01 1 67.26 0.00 6.13 0.62 0.12 25.87
19:02:01 2 77.26 0.00 5.28 0.62 0.12 16.72
19:02:01 3 65.14 0.00 5.66 2.66 0.13 26.40
19:03:01 all 50.25 0.00 3.83 1.45 0.09 44.38
19:03:01 0 46.09 0.00 4.16 3.07 0.08 46.60
19:03:01 1 53.82 0.00 3.61 0.18 0.07 42.32
19:03:01 2 54.80 0.00 3.19 0.60 0.10 41.31
19:03:01 3 46.34 0.00 4.32 1.96 0.08 47.29
Average: all 46.95 0.00 3.66 2.95 0.09 46.35
Average: 0 44.81 0.00 3.41 3.05 0.08 48.64
Average: 1 49.88 0.00 3.95 1.31 0.08 44.78
Average: 2 52.89 0.00 3.55 3.54 0.10 39.93
Average: 3 40.22 0.00 3.72 3.92 0.09 52.04