---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2193 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 8.3G 70G 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 607 13268 0 2163 15119
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:ff:a2:84 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86100sec preferred_lft 86100sec
inet6 fe80::f816:3eff:feff:a284/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2193) 02/19/25 _x86_64_ (4 CPU)
15:43:19 LINUX RESTART (4 CPU)
15:44:02 tps rtps wtps bread/s bwrtn/s
15:45:01 181.74 40.33 141.41 2468.86 37593.90
15:46:01 49.98 3.85 46.13 146.38 27592.07
15:47:01 4.53 0.00 4.53 0.00 4331.01
15:48:01 20.33 1.80 18.53 120.91 1170.34
Average: 63.66 11.37 52.28 676.65 17589.32
15:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:45:01 12968516 14739464 3456452 21.04 72108 1891300 2124780 12.16 1537608 1687096 53440
15:46:01 12378880 14231564 4046088 24.63 74780 1967032 2033176 11.64 2071076 1734504 1004
15:47:01 12359516 14212256 4065452 24.75 74844 1967076 2033176 11.64 2092164 1734544 72
15:48:01 13596336 15489512 2828632 17.22 78184 2002596 861876 4.93 837288 1753100 28496
Average: 12825812 14668199 3599156 21.91 74979 1957001 1763252 10.09 1634534 1727311 20753
15:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:45:01 ens3 288.38 226.21 1993.43 63.00 0.00 0.00 0.00 0.00
15:45:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
15:46:01 ens3 473.97 274.39 1074.28 154.74 0.00 0.00 0.00 0.00
15:46:01 lo 1.68 1.68 0.09 0.09 0.00 0.00 0.00 0.00
15:47:01 ens3 20.23 11.25 5.02 4.90 0.00 0.00 0.00 0.00
15:47:01 lo 4.23 4.23 0.21 0.21 0.00 0.00 0.00 0.00
15:48:01 ens3 386.34 255.01 351.58 87.49 0.00 0.00 0.00 0.00
15:48:01 lo 17.80 17.80 2.62 2.62 0.00 0.00 0.00 0.00
Average: ens3 292.24 191.57 851.37 77.59 0.00 0.00 0.00 0.00
Average: lo 6.14 6.14 0.75 0.75 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2193) 02/19/25 _x86_64_ (4 CPU)
15:43:19 LINUX RESTART (4 CPU)
15:44:02 CPU %user %nice %system %iowait %steal %idle
15:45:01 all 38.54 0.00 1.77 3.80 0.07 55.82
15:45:01 0 33.74 0.00 1.09 1.46 0.05 63.66
15:45:01 1 37.89 0.00 1.98 6.99 0.07 53.08
15:45:01 2 35.78 0.00 1.19 2.87 0.07 60.10
15:45:01 3 46.73 0.00 2.85 3.90 0.08 46.43
15:46:01 all 41.48 0.00 1.49 1.44 0.07 55.51
15:46:01 0 44.50 0.00 1.97 0.93 0.07 52.53
15:46:01 1 40.99 0.00 0.79 4.67 0.08 53.48
15:46:01 2 40.28 0.00 1.54 0.08 0.07 58.03
15:46:01 3 40.16 0.00 1.64 0.13 0.05 58.02
15:47:01 all 1.13 0.00 0.10 0.37 0.03 98.37
15:47:01 0 2.11 0.00 0.10 0.00 0.02 97.77
15:47:01 1 0.72 0.00 0.07 1.49 0.02 97.71
15:47:01 2 0.50 0.00 0.15 0.00 0.03 99.32
15:47:01 3 1.18 0.00 0.08 0.00 0.03 98.70
15:48:01 all 23.11 0.00 1.08 0.15 0.06 75.60
15:48:01 0 18.82 0.00 0.79 0.05 0.07 80.27
15:48:01 1 20.57 0.00 0.62 0.42 0.05 78.34
15:48:01 2 22.56 0.00 1.37 0.05 0.07 75.95
15:48:01 3 30.51 0.00 1.55 0.10 0.07 67.76
Average: all 25.99 0.00 1.11 1.43 0.06 71.42
Average: 0 24.68 0.00 0.98 0.60 0.05 73.68
Average: 1 24.97 0.00 0.86 3.37 0.05 70.75
Average: 2 24.73 0.00 1.06 0.74 0.06 73.41
Average: 3 29.57 0.00 1.53 1.02 0.06 67.82