---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-93976 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 614 13042 0 2382 15111
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:12:d9:89 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86193sec preferred_lft 86193sec
inet6 fe80::f816:3eff:fe12:d989/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93976) 12/29/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 178.33 38.98 139.35 2276.91 33973.46
12:47:01 56.81 6.20 50.61 439.26 28579.24
Average: 117.10 22.46 94.63 1350.91 31255.29
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13235224 15011444 3189744 19.42 71604 1897180 1457708 8.34 1238048 1719076 90852
12:47:01 13001064 15094312 3423904 20.85 74540 2205052 1172940 6.71 1253016 1927640 151496
Average: 13118144 15052878 3306824 20.13 73072 2051116 1315324 7.53 1245532 1823358 121174
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 255.13 195.09 2275.31 46.12 0.00 0.00 0.00 0.00
12:46:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00
12:47:01 ens3 876.52 497.17 2982.91 158.50 0.00 0.00 0.00 0.00
12:47:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00
Average: ens3 568.25 347.31 2631.87 102.75 0.00 0.00 0.00 0.00
Average: lo 2.24 2.24 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-93976) 12/29/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 29.29 0.00 1.78 5.02 0.07 63.85
12:46:01 0 36.04 0.00 1.89 2.01 0.07 59.99
12:46:01 1 16.91 0.00 1.45 13.36 0.07 68.21
12:46:01 2 24.81 0.00 1.38 1.26 0.07 72.49
12:46:01 3 39.38 0.00 2.35 3.47 0.09 54.71
12:47:01 all 54.79 0.00 2.45 1.45 0.09 41.23
12:47:01 0 50.87 0.00 2.84 0.52 0.10 45.67
12:47:01 1 54.22 0.00 2.67 0.79 0.08 42.25
12:47:01 2 60.10 0.00 2.35 1.12 0.08 36.34
12:47:01 3 53.95 0.00 1.98 3.36 0.07 40.64
Average: all 42.13 0.00 2.11 3.22 0.08 52.46
Average: 0 43.50 0.00 2.37 1.26 0.08 52.78
Average: 1 35.73 0.00 2.06 7.02 0.08 55.11
Average: 2 42.56 0.00 1.87 1.19 0.08 54.31
Average: 3 46.72 0.00 2.16 3.42 0.08 47.62