---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7694 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 8.5G 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 629 13087 0 2323 15095
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:27:3e:ae brd ff:ff:ff:ff:ff:ff
inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86172sec preferred_lft 86172sec
inet6 fe80::f816:3eff:fe27:3eae/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-7694) 03/12/25 _x86_64_ (4 CPU)
15:19:00 LINUX RESTART (4 CPU)
15:20:01 tps rtps wtps bread/s bwrtn/s
15:21:01 167.14 38.06 129.08 2364.54 44462.59
15:22:01 37.49 5.17 32.33 177.84 10432.13
Average: 102.32 21.61 80.70 1271.19 27447.36
15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:21:01 13077508 14891220 3347460 20.38 73520 1931672 1669156 9.55 1358552 1752684 42916
15:22:01 12074596 13993644 4350372 26.49 77192 2029176 2175532 12.45 2329720 1775336 27748
Average: 12576052 14442432 3848916 23.43 75356 1980424 1922344 11.00 1844136 1764010 35332
15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:21:01 ens3 229.00 178.79 2107.69 31.77 0.00 0.00 0.00 0.00
15:21:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
15:22:01 ens3 5164.67 3014.43 2361.24 1252.71 0.00 0.00 0.00 0.00
15:22:01 lo 5.70 5.70 1.16 1.16 0.00 0.00 0.00 0.00
Average: ens3 2696.83 1596.61 2234.47 642.24 0.00 0.00 0.00 0.00
Average: lo 3.22 3.22 0.62 0.62 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7694) 03/12/25 _x86_64_ (4 CPU)
15:19:00 LINUX RESTART (4 CPU)
15:20:01 CPU %user %nice %system %iowait %steal %idle
15:21:01 all 29.88 0.00 1.60 7.73 0.10 60.69
15:21:01 0 28.52 0.00 1.34 8.43 0.08 61.63
15:21:01 1 34.55 0.00 2.39 5.08 0.10 57.87
15:21:01 2 26.95 0.00 1.40 15.10 0.13 56.42
15:21:01 3 29.54 0.00 1.23 2.27 0.08 66.87
15:22:01 all 73.33 0.00 7.08 0.31 0.13 19.15
15:22:01 0 72.16 0.00 6.79 0.20 0.15 20.70
15:22:01 1 77.67 0.00 5.85 0.54 0.12 15.83
15:22:01 2 66.96 0.00 10.14 0.40 0.12 22.37
15:22:01 3 76.52 0.00 5.58 0.08 0.13 17.69
Average: all 51.60 0.00 4.34 4.02 0.12 39.93
Average: 0 50.31 0.00 4.06 4.32 0.12 41.19
Average: 1 56.09 0.00 4.12 2.81 0.11 36.88
Average: 2 46.91 0.00 5.76 7.77 0.13 39.44
Average: 3 53.09 0.00 3.41 1.18 0.11 42.21