---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-76908 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 611 12990 0 2438 15114
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:6d:7f:7e brd ff:ff:ff:ff:ff:ff
inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86193sec preferred_lft 86193sec
inet6 fe80::f816:3eff:fe6d:7f7e/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-76908) 10/15/24 _x86_64_ (4 CPU)
12:44:24 LINUX RESTART (4 CPU)
12:45:03 tps rtps wtps bread/s bwrtn/s
12:46:01 143.15 42.67 100.48 2688.50 29735.84
12:47:01 106.30 15.63 90.67 1036.89 34775.94
Average: 124.41 28.92 95.49 1848.70 32298.59
12:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13754020 15473752 2670948 16.26 68880 1846156 890492 5.10 780324 1667460 181404
12:47:01 13117140 15267136 3307828 20.14 75080 2260776 1044932 5.98 1091480 1973184 183936
Average: 13435580 15370444 2989388 18.20 71980 2053466 967712 5.54 935902 1820322 182670
12:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 129.65 94.48 1445.66 20.91 0.00 0.00 0.00 0.00
12:46:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00
12:47:01 ens3 737.46 533.36 3877.72 142.15 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
Average: ens3 438.71 317.64 2682.29 82.56 0.00 0.00 0.00 0.00
Average: lo 2.37 2.37 1.01 1.01 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76908) 10/15/24 _x86_64_ (4 CPU)
12:44:24 LINUX RESTART (4 CPU)
12:45:03 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 21.85 0.00 1.67 5.78 0.06 70.64
12:46:01 0 19.60 0.00 1.57 2.57 0.07 76.18
12:46:01 1 12.07 0.00 1.13 1.26 0.05 85.48
12:46:01 2 27.20 0.00 1.99 3.12 0.05 67.63
12:46:01 3 28.65 0.00 1.99 16.14 0.07 53.15
12:47:01 all 55.69 0.00 2.40 1.90 0.10 39.91
12:47:01 0 49.36 0.00 2.70 4.57 0.10 43.27
12:47:01 1 53.48 0.00 2.65 0.97 0.10 42.80
12:47:01 2 59.31 0.00 2.13 0.50 0.08 37.97
12:47:01 3 60.63 0.00 2.16 1.54 0.08 35.58
Average: all 39.09 0.00 2.05 3.80 0.08 54.98
Average: 0 34.71 0.00 2.14 3.59 0.09 59.47
Average: 1 33.12 0.00 1.90 1.12 0.08 63.79
Average: 2 43.72 0.00 2.06 1.78 0.07 52.37
Average: 3 44.90 0.00 2.08 8.72 0.08 44.22