---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-85365 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 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 576 12309 0 3153 15133
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:b4:eb:6a brd ff:ff:ff:ff:ff:ff
inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86171sec preferred_lft 86171sec
inet6 fe80::f816:3eff:feb4:eb6a/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-85365) 11/20/24 _x86_64_ (4 CPU)
18:10:28 LINUX RESTART (4 CPU)
18:11:02 tps rtps wtps bread/s bwrtn/s
18:12:01 153.09 37.79 115.30 2530.42 28015.46
18:13:01 161.67 11.56 150.11 356.47 39564.47
18:14:01 77.54 1.52 76.02 72.24 39580.41
Average: 130.64 16.84 113.80 977.70 35763.36
18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
18:12:01 13822888 15518824 2602080 15.84 71148 1820396 1081380 6.19 737532 1643160 115788
18:13:01 12294824 14784336 4130144 25.15 88976 2574568 1325060 7.58 1661544 2201548 254880
18:14:01 12628340 15518764 3796628 23.11 94628 2957708 763016 4.37 1217848 2297504 2284
Average: 12915351 15273975 3509617 21.37 84917 2450891 1056485 6.05 1205641 2047404 124317
18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
18:12:01 ens3 126.64 109.61 1117.18 35.25 0.00 0.00 0.00 0.00
18:12:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00
18:13:01 ens3 639.98 527.55 8080.33 74.60 0.00 0.00 0.00 0.00
18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
18:14:01 ens3 393.42 341.02 872.45 2649.05 0.00 0.00 0.00 0.00
18:14:01 lo 21.06 21.06 1.90 1.90 0.00 0.00 0.00 0.00
Average: ens3 388.13 327.27 3369.02 924.67 0.00 0.00 0.00 0.00
Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85365) 11/20/24 _x86_64_ (4 CPU)
18:10:28 LINUX RESTART (4 CPU)
18:11:02 CPU %user %nice %system %iowait %steal %idle
18:12:01 all 18.55 0.00 1.60 7.52 0.08 72.26
18:12:01 0 21.96 0.00 1.80 6.35 0.08 69.81
18:12:01 1 15.22 0.00 1.38 9.34 0.08 73.97
18:12:01 2 19.81 0.00 1.70 11.94 0.10 66.45
18:12:01 3 17.22 0.00 1.50 2.40 0.07 78.81
18:13:01 all 41.46 0.00 2.37 3.56 0.11 52.51
18:13:01 0 35.87 0.00 1.83 2.56 0.10 59.64
18:13:01 1 39.09 0.00 2.35 3.67 0.10 54.79
18:13:01 2 43.92 0.00 2.23 1.78 0.12 51.96
18:13:01 3 46.93 0.00 3.13 6.23 0.12 43.60
18:14:01 all 25.95 0.00 1.97 4.98 0.08 67.03
18:14:01 0 37.47 0.00 2.60 13.12 0.10 46.70
18:14:01 1 29.39 0.00 1.50 2.17 0.07 66.88
18:14:01 2 18.72 0.00 1.77 0.33 0.05 79.13
18:14:01 3 18.51 0.00 1.97 4.38 0.07 75.07
Average: all 28.71 0.00 1.98 5.34 0.09 63.88
Average: 0 31.78 0.00 2.07 7.32 0.10 58.73
Average: 1 27.95 0.00 1.74 5.06 0.08 65.17
Average: 2 27.50 0.00 1.90 4.64 0.09 65.87
Average: 3 27.61 0.00 2.20 4.35 0.08 65.76