---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-98026 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 8.5G 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 586 13143 0 2309 15138
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:96:18:0a brd ff:ff:ff:ff:ff:ff
inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86184sec preferred_lft 86184sec
inet6 fe80::f816:3eff:fe96:180a/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-98026) 01/16/25 _x86_64_ (4 CPU)
21:41:58 LINUX RESTART (4 CPU)
21:42:01 tps rtps wtps bread/s bwrtn/s
21:43:01 307.13 62.79 244.34 4298.75 66589.17
21:44:01 164.82 42.74 122.08 2507.72 38160.04
21:45:01 41.79 0.72 41.08 33.73 20394.20
Average: 171.25 35.42 135.83 2280.06 41714.47
21:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:43:01 14055320 15557808 2369648 14.43 60036 1646484 762244 4.36 656152 1505624 145712
21:44:01 12747000 14576328 3677968 22.39 73512 1946448 1901880 10.88 1721600 1719008 24044
21:45:01 13466380 15500192 2958588 18.01 78136 2140672 792476 4.54 834712 1878432 125032
Average: 13422900 15211443 3002068 18.28 70561 1911201 1152200 6.59 1070821 1701021 98263
21:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:43:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00
21:43:01 ens3 348.16 232.21 1550.06 76.44 0.00 0.00 0.00 0.00
21:44:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00
21:44:01 ens3 1820.71 1228.98 2641.93 526.94 0.00 0.00 0.00 0.00
21:45:01 lo 5.98 5.98 1.12 1.12 0.00 0.00 0.00 0.00
21:45:01 ens3 3077.70 2046.44 1927.42 893.73 0.00 0.00 0.00 0.00
Average: lo 3.17 3.17 0.53 0.53 0.00 0.00 0.00 0.00
Average: ens3 1748.86 1169.21 2039.80 499.04 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-98026) 01/16/25 _x86_64_ (4 CPU)
21:41:58 LINUX RESTART (4 CPU)
21:42:01 CPU %user %nice %system %iowait %steal %idle
21:43:01 all 18.87 0.00 2.38 9.73 0.08 68.94
21:43:01 0 12.57 0.00 1.45 1.20 0.05 84.72
21:43:01 1 10.63 0.00 2.51 23.45 0.08 63.32
21:43:01 2 32.87 0.00 3.66 8.08 0.08 55.30
21:43:01 3 19.43 0.00 1.93 6.25 0.08 72.30
21:44:01 all 51.64 0.00 3.52 3.87 0.10 40.86
21:44:01 0 65.09 0.00 4.18 1.22 0.10 29.41
21:44:01 1 49.82 0.00 2.86 2.29 0.12 44.92
21:44:01 2 47.56 0.00 3.21 5.61 0.10 43.52
21:44:01 3 44.14 0.00 3.84 6.37 0.08 45.56
21:45:01 all 59.60 0.00 6.29 1.00 0.12 32.99
21:45:01 0 57.45 0.00 6.66 1.68 0.13 34.07
21:45:01 1 68.87 0.00 4.47 0.07 0.12 26.48
21:45:01 2 46.54 0.00 5.77 1.93 0.12 45.65
21:45:01 3 65.58 0.00 8.31 0.31 0.12 25.69
Average: all 43.33 0.00 4.06 4.88 0.10 47.64
Average: 0 44.92 0.00 4.09 1.37 0.10 49.53
Average: 1 43.11 0.00 3.28 8.60 0.11 44.90
Average: 2 42.32 0.00 4.21 5.21 0.10 48.16
Average: 3 42.95 0.00 4.68 4.32 0.10 47.96