---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12925 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 8.5G 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 563 13080 0 2395 15161
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:63:e9:64 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86193sec preferred_lft 86193sec
inet6 fe80::f816:3eff:fe63:e964/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12925) 04/03/25 _x86_64_ (4 CPU)
12:44:41 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 352.68 47.47 305.21 2325.89 65748.88
12:47:01 106.77 15.10 91.67 900.65 13587.07
12:48:01 31.93 4.45 27.48 317.01 8852.52
Average: 163.80 22.34 141.46 1181.25 29398.18
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13782468 15466140 2642500 16.09 69232 1810328 910760 5.21 763264 1654304 230056
12:47:01 13315332 15331692 3109636 18.93 75348 2128216 954344 5.46 991324 1877304 142896
12:48:01 13402904 15532968 3022064 18.40 78488 2237592 787800 4.51 842732 1936592 16148
Average: 13500235 15443600 2924733 17.81 74356 2058712 884301 5.06 865773 1822733 129700
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 215.76 137.89 1294.93 42.09 0.00 0.00 0.00 0.00
12:46:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00
12:47:01 ens3 756.64 532.36 2994.15 150.01 0.00 0.00 0.00 0.00
12:47:01 lo 3.47 3.47 1.87 1.87 0.00 0.00 0.00 0.00
12:48:01 ens3 533.23 378.57 1548.23 111.10 0.00 0.00 0.00 0.00
12:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00
Average: ens3 501.86 349.59 1945.73 101.06 0.00 0.00 0.00 0.00
Average: lo 1.91 1.91 0.71 0.71 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12925) 04/03/25 _x86_64_ (4 CPU)
12:44:41 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 23.29 0.00 1.80 5.78 0.07 69.06
12:46:01 0 11.21 0.00 1.64 13.93 0.08 73.15
12:46:01 1 50.78 0.00 2.92 2.09 0.10 44.11
12:46:01 2 22.43 0.00 1.45 1.32 0.05 74.75
12:46:01 3 8.75 0.00 1.19 5.79 0.05 84.23
12:47:01 all 56.58 0.00 2.51 0.51 0.09 40.30
12:47:01 0 56.16 0.00 2.42 0.69 0.10 40.63
12:47:01 1 59.81 0.00 2.28 0.47 0.08 37.36
12:47:01 2 57.63 0.00 2.34 0.02 0.07 39.95
12:47:01 3 52.76 0.00 3.00 0.84 0.12 43.28
12:48:01 all 24.26 0.00 1.32 0.57 0.05 73.79
12:48:01 0 29.85 0.00 1.07 0.12 0.03 68.93
12:48:01 1 28.48 0.00 1.37 0.07 0.05 70.03
12:48:01 2 22.10 0.00 1.30 1.19 0.07 75.35
12:48:01 3 16.62 0.00 1.54 0.90 0.05 80.89
Average: all 34.69 0.00 1.88 2.29 0.07 61.07
Average: 0 32.37 0.00 1.71 4.92 0.07 60.93
Average: 1 46.34 0.00 2.19 0.88 0.08 50.51
Average: 2 34.03 0.00 1.70 0.84 0.06 63.37
Average: 3 26.02 0.00 1.91 2.51 0.07 69.49