---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7920 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 630 13080 0 2328 15094
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:83:f2:6c brd ff:ff:ff:ff:ff:ff
inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86190sec preferred_lft 86190sec
inet6 fe80::f816:3eff:fe83:f26c/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-7920) 03/13/25 _x86_64_ (4 CPU)
09:04:49 LINUX RESTART (4 CPU)
09:05:01 tps rtps wtps bread/s bwrtn/s
09:06:01 343.49 33.49 310.00 1249.79 25908.08
09:07:01 145.57 42.97 102.60 2512.10 28134.49
09:08:01 41.86 1.23 40.63 107.98 19331.18
Average: 176.97 25.90 151.07 1290.02 24458.12
09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:06:01 13983016 15600868 2441944 14.87 68348 1746108 708436 4.05 614740 1603136 215052
09:07:01 12478404 14332792 3946556 24.03 75064 1969140 1899896 10.87 1973252 1733664 26336
09:08:01 13455092 15514712 2969868 18.08 80280 2164296 789872 4.52 827072 1896688 143964
Average: 13305504 15149457 3119456 18.99 74564 1959848 1132735 6.48 1138355 1744496 128451
09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:06:01 lo 1.50 1.50 0.18 0.18 0.00 0.00 0.00 0.00
09:06:01 ens3 432.98 288.22 1772.67 79.35 0.00 0.00 0.00 0.00
09:07:01 lo 1.53 1.53 0.25 0.25 0.00 0.00 0.00 0.00
09:07:01 ens3 3734.07 2298.50 2820.60 945.69 0.00 0.00 0.00 0.00
09:08:01 lo 6.23 6.23 1.14 1.14 0.00 0.00 0.00 0.00
09:08:01 ens3 2314.16 1370.64 1601.03 474.17 0.00 0.00 0.00 0.00
Average: lo 3.09 3.09 0.52 0.52 0.00 0.00 0.00 0.00
Average: ens3 2160.49 1319.17 2064.81 499.76 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7920) 03/13/25 _x86_64_ (4 CPU)
09:04:49 LINUX RESTART (4 CPU)
09:05:01 CPU %user %nice %system %iowait %steal %idle
09:06:01 all 23.18 0.00 2.02 4.97 0.06 69.77
09:06:01 0 31.15 0.00 1.92 1.32 0.05 65.56
09:06:01 1 8.97 0.00 1.50 12.58 0.07 76.88
09:06:01 2 32.87 0.00 2.26 2.06 0.05 62.77
09:06:01 3 19.72 0.00 2.39 3.90 0.05 73.94
09:07:01 all 63.18 0.00 5.60 1.77 0.11 29.35
09:07:01 0 68.25 0.00 5.02 0.33 0.10 26.29
09:07:01 1 65.43 0.00 6.35 3.11 0.12 24.99
09:07:01 2 63.19 0.00 4.10 0.82 0.12 31.77
09:07:01 3 55.76 0.00 6.93 2.85 0.10 34.36
09:08:01 all 48.93 0.00 4.16 1.55 0.08 45.29
09:08:01 0 45.29 0.00 4.04 0.03 0.07 50.57
09:08:01 1 52.68 0.00 3.59 1.63 0.08 42.02
09:08:01 2 46.66 0.00 5.41 0.42 0.08 47.43
09:08:01 3 51.09 0.00 3.59 4.11 0.08 41.12
Average: all 45.05 0.00 3.92 2.77 0.08 48.18
Average: 0 48.21 0.00 3.66 0.56 0.07 47.49
Average: 1 42.27 0.00 3.81 5.79 0.09 48.05
Average: 2 47.57 0.00 3.92 1.10 0.08 47.32
Average: 3 42.11 0.00 4.29 3.63 0.08 49.89