---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10130 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 11G 68G 14% /
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 609 11259 0 4171 15100
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:38:38:8e brd ff:ff:ff:ff:ff:ff
inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86074sec preferred_lft 86074sec
inet6 fe80::f816:3eff:fe38:388e/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-10130) 03/22/25 _x86_64_ (4 CPU)
13:02:20 LINUX RESTART (4 CPU)
13:03:01 tps rtps wtps bread/s bwrtn/s
13:04:01 178.19 33.81 144.38 1785.57 50142.44
13:05:01 79.22 14.88 64.34 847.99 12886.92
13:06:01 16.48 0.17 16.31 2.13 2115.51
13:07:01 76.29 2.07 74.22 200.10 50358.14
Average: 87.54 12.73 74.81 708.95 28875.75
13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:04:01 13443484 15253444 2981476 18.15 75200 1925664 1049764 6.01 992928 1753408 105900
13:05:01 11519708 13634000 4905252 29.86 80208 2217108 2493284 14.27 2714028 1936372 11012
13:06:01 11639844 13876972 4785116 29.13 83580 2332776 2241100 12.83 2487700 2035776 73336
13:07:01 10841576 14751608 5583384 33.99 92400 3950556 1641468 9.39 1930088 3338144 541596
Average: 11861153 14379006 4563807 27.79 82847 2606526 1856404 10.62 2031186 2265925 182961
13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:04:01 ens3 311.50 234.76 2728.32 39.46 0.00 0.00 0.00 0.00
13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00
13:05:01 ens3 615.75 390.83 4237.52 93.40 0.00 0.00 0.00 0.00
13:05:01 lo 0.95 0.95 0.07 0.07 0.00 0.00 0.00 0.00
13:06:01 ens3 1056.26 699.80 814.27 269.68 0.00 0.00 0.00 0.00
13:06:01 lo 6.02 6.02 25.88 25.88 0.00 0.00 0.00 0.00
13:07:01 ens3 1184.49 716.15 6612.38 133.31 0.00 0.00 0.00 0.00
13:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 792.00 510.39 3598.12 133.96 0.00 0.00 0.00 0.00
Average: lo 2.31 2.31 6.55 6.55 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10130) 03/22/25 _x86_64_ (4 CPU)
13:02:20 LINUX RESTART (4 CPU)
13:03:01 CPU %user %nice %system %iowait %steal %idle
13:04:01 all 26.09 0.00 1.68 3.03 0.07 69.13
13:04:01 0 17.39 0.00 1.25 3.16 0.07 78.12
13:04:01 1 31.12 0.00 1.85 1.48 0.08 65.46
13:04:01 2 34.51 0.00 2.28 7.16 0.07 55.98
13:04:01 3 21.39 0.00 1.35 0.38 0.05 76.83
13:05:01 all 64.51 0.00 2.15 0.30 0.12 32.92
13:05:01 0 55.25 0.00 2.37 0.65 0.13 41.59
13:05:01 1 66.20 0.00 1.47 0.18 0.10 32.05
13:05:01 2 70.76 0.00 2.29 0.33 0.13 26.49
13:05:01 3 65.80 0.00 2.50 0.07 0.12 31.52
13:06:01 all 40.83 0.00 3.65 0.03 0.08 55.42
13:06:01 0 43.92 0.00 3.56 0.07 0.07 52.38
13:06:01 1 34.25 0.00 2.03 0.03 0.08 63.60
13:06:01 2 43.77 0.00 4.37 0.00 0.08 51.77
13:06:01 3 41.34 0.00 4.62 0.00 0.07 53.97
13:07:01 all 41.81 0.00 2.31 1.21 0.08 54.59
13:07:01 0 34.34 0.00 1.71 2.71 0.08 61.15
13:07:01 1 39.89 0.00 2.13 0.73 0.08 57.16
13:07:01 2 54.83 0.00 2.78 0.20 0.08 42.10
13:07:01 3 38.18 0.00 2.62 1.17 0.10 57.93
Average: all 43.32 0.00 2.45 1.14 0.09 53.01
Average: 0 37.74 0.00 2.22 1.65 0.09 58.30
Average: 1 42.87 0.00 1.87 0.61 0.09 54.56
Average: 2 51.00 0.00 2.93 1.91 0.09 44.06
Average: 3 41.66 0.00 2.77 0.41 0.08 55.08