---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10133 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 8.4G 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 1027 12726 0 2286 14698
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:a5:48:98 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86201sec preferred_lft 86201sec
inet6 fe80::f816:3eff:fea5:4898/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10133) 03/22/25 _x86_64_ (4 CPU)
13:05:39 LINUX RESTART (4 CPU)
13:06:01 tps rtps wtps bread/s bwrtn/s
13:07:02 249.94 47.06 202.88 2314.81 62162.17
13:08:01 99.03 17.83 81.21 993.73 14353.63
Average: 175.12 32.57 142.56 1659.82 38458.75
13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:07:02 13739660 15456728 2685308 16.35 69808 1842408 918704 5.26 774816 1685348 152656
13:08:01 12984888 15104768 3440080 20.94 75968 2229464 1135572 6.50 1316428 1881568 117868
Average: 13362274 15280748 3062694 18.65 72888 2035936 1027138 5.88 1045622 1783458 135262
13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:07:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00
13:07:02 ens3 198.45 130.76 1751.71 27.44 0.00 0.00 0.00 0.00
13:08:01 lo 3.37 3.37 1.88 1.88 0.00 0.00 0.00 0.00
13:08:01 ens3 996.80 626.32 2399.20 211.09 0.00 0.00 0.00 0.00
Average: lo 2.41 2.41 1.02 1.02 0.00 0.00 0.00 0.00
Average: ens3 594.27 376.46 2072.74 118.49 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10133) 03/22/25 _x86_64_ (4 CPU)
13:05:39 LINUX RESTART (4 CPU)
13:06:01 CPU %user %nice %system %iowait %steal %idle
13:07:02 all 23.71 0.00 1.70 4.95 0.06 69.58
13:07:02 0 35.15 0.00 2.69 5.13 0.08 56.94
13:07:02 1 32.74 0.00 1.69 1.15 0.07 64.35
13:07:02 2 12.48 0.00 1.45 12.76 0.07 73.24
13:07:02 3 14.58 0.00 0.98 0.75 0.03 83.66
13:08:01 all 62.75 0.00 2.45 0.43 0.10 34.27
13:08:01 0 53.95 0.00 2.37 0.54 0.10 43.04
13:08:01 1 57.54 0.00 2.93 0.68 0.10 38.75
13:08:01 2 71.25 0.00 3.03 0.43 0.10 25.19
13:08:01 3 68.29 0.00 1.46 0.02 0.10 30.13
Average: all 43.03 0.00 2.07 2.71 0.08 52.11
Average: 0 44.47 0.00 2.53 2.86 0.09 50.05
Average: 1 45.02 0.00 2.30 0.92 0.08 51.67
Average: 2 41.53 0.00 2.23 6.66 0.08 49.49
Average: 3 41.11 0.00 1.22 0.39 0.07 57.22