---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-75090 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 8.6G 69G 12% /
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 612 12992 0 2435 15113
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:32:4e:fc brd ff:ff:ff:ff:ff:ff
inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86201sec preferred_lft 86201sec
inet6 fe80::f816:3eff:fe32:4efc/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-75090) 10/07/24 _x86_64_ (4 CPU)
12:44:28 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 162.23 44.99 117.23 2731.60 22343.33
12:47:01 81.82 13.16 68.66 971.14 21567.88
Average: 121.68 28.94 92.74 1843.90 21952.31
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13636536 15390964 2788432 16.98 70500 1877952 998588 5.71 865428 1694608 135236
12:47:01 12957304 15106532 3467664 21.11 75188 2260092 1171964 6.71 1265244 1960172 180060
Average: 13296920 15248748 3128048 19.04 72844 2069022 1085276 6.21 1065336 1827390 157648
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 157.43 126.81 1822.95 31.14 0.00 0.00 0.00 0.00
12:46:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00
12:47:01 ens3 977.66 638.57 3436.11 176.62 0.00 0.00 0.00 0.00
12:47:01 lo 3.62 3.62 1.89 1.89 0.00 0.00 0.00 0.00
Average: ens3 571.02 384.86 2636.37 104.49 0.00 0.00 0.00 0.00
Average: lo 2.43 2.43 1.02 1.02 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75090) 10/07/24 _x86_64_ (4 CPU)
12:44:28 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 23.40 0.00 1.67 4.79 0.06 70.08
12:46:01 0 13.25 0.00 0.93 8.53 0.03 77.26
12:46:01 1 17.32 0.00 1.24 1.68 0.03 79.72
12:46:01 2 48.43 0.00 2.76 3.19 0.10 45.51
12:46:01 3 14.58 0.00 1.71 5.77 0.05 77.88
12:47:01 all 57.38 0.00 2.45 1.14 0.09 38.94
12:47:01 0 51.64 0.00 2.33 1.64 0.08 44.30
12:47:01 1 60.33 0.00 2.39 1.27 0.08 35.92
12:47:01 2 60.16 0.00 2.82 0.86 0.08 36.08
12:47:01 3 57.42 0.00 2.31 0.79 0.08 39.41
Average: all 40.53 0.00 2.07 2.95 0.07 54.38
Average: 0 32.66 0.00 1.64 5.05 0.06 60.60
Average: 1 39.00 0.00 1.82 1.48 0.06 57.64
Average: 2 54.33 0.00 2.79 2.02 0.09 40.77
Average: 3 36.16 0.00 2.01 3.26 0.07 58.50