---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-83113 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 9.2G 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 629 12339 0 3070 15080
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:38:fb:83 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86138sec preferred_lft 86138sec
inet6 fe80::f816:3eff:fe38:fb83/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-83113) 11/12/24 _x86_64_ (4 CPU)
02:45:29 LINUX RESTART (4 CPU)
02:46:01 tps rtps wtps bread/s bwrtn/s
02:47:01 115.86 32.09 83.77 2191.50 22270.02
02:48:01 149.21 16.58 132.63 586.84 30389.20
02:49:01 78.90 4.22 74.69 116.91 30894.85
Average: 114.66 17.63 97.03 965.08 27851.36
02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:47:01 13926652 15604864 2498316 15.21 67908 1806768 733768 4.20 639404 1635960 216952
02:48:01 13022204 14958964 3402764 20.72 81036 2041700 1275232 7.30 1317548 1839372 13140
02:49:01 12698280 15489128 3726688 22.69 91888 2864952 789728 4.52 1212048 2233196 400524
Average: 13215712 15350985 3209256 19.54 80277 2237807 932909 5.34 1056333 1902843 210205
02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:47:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00
02:47:01 ens3 92.58 65.22 1140.85 14.53 0.00 0.00 0.00 0.00
02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
02:48:01 ens3 383.44 346.49 3424.03 64.44 0.00 0.00 0.00 0.00
02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00
02:49:01 ens3 440.56 344.03 4680.12 53.69 0.00 0.00 0.00 0.00
Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00
Average: ens3 305.53 251.91 3081.67 44.22 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-83113) 11/12/24 _x86_64_ (4 CPU)
02:45:29 LINUX RESTART (4 CPU)
02:46:01 CPU %user %nice %system %iowait %steal %idle
02:47:01 all 18.80 0.00 1.44 4.74 0.05 74.96
02:47:01 0 11.95 0.00 1.05 0.15 0.03 86.82
02:47:01 1 22.24 0.00 1.74 0.98 0.05 74.99
02:47:01 2 35.77 0.00 1.93 3.00 0.08 59.22
02:47:01 3 5.20 0.00 1.04 14.89 0.05 78.82
02:48:01 all 21.01 0.00 1.46 2.86 0.09 74.58
02:48:01 0 20.13 0.00 1.29 0.65 0.10 77.83
02:48:01 1 24.52 0.00 0.79 0.68 0.08 73.92
02:48:01 2 17.83 0.00 2.21 0.80 0.10 79.06
02:48:01 3 21.55 0.00 1.57 9.25 0.07 67.56
02:49:01 all 37.65 0.00 2.23 2.43 0.10 57.60
02:49:01 0 39.64 0.00 2.06 0.37 0.10 57.82
02:49:01 1 47.15 0.00 2.41 3.24 0.10 47.10
02:49:01 2 27.31 0.00 2.45 0.15 0.10 69.99
02:49:01 3 36.58 0.00 2.00 5.96 0.10 55.35
Average: all 25.82 0.00 1.71 3.34 0.08 69.04
Average: 0 23.88 0.00 1.47 0.39 0.08 74.19
Average: 1 31.30 0.00 1.64 1.64 0.08 65.34
Average: 2 26.98 0.00 2.20 1.32 0.09 69.41
Average: 3 21.12 0.00 1.54 10.03 0.07 67.24