---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-101985 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 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 565 13102 0 2371 15160
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:4f:72:f6 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86201sec preferred_lft 86201sec
inet6 fe80::f816:3eff:fe4f:72f6/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-101985) 01/26/25 _x86_64_ (4 CPU)
12:44:28 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 151.70 29.06 122.64 1677.41 31513.30
12:47:01 87.05 15.90 71.15 1040.63 31735.78
Average: 119.11 22.42 96.68 1356.34 31625.47
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13738640 15448296 2686328 16.36 69024 1835692 885960 5.07 782500 1678208 119892
12:47:01 13108912 15190936 3316056 20.19 74432 2194320 1105340 6.33 1153088 1920216 144800
Average: 13423776 15319616 3001192 18.27 71728 2015006 995650 5.70 967794 1799212 132346
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00
12:46:01 ens3 147.28 103.39 1592.73 22.71 0.00 0.00 0.00 0.00
12:47:01 lo 3.60 3.60 1.89 1.89 0.00 0.00 0.00 0.00
12:47:01 ens3 869.21 546.06 3632.34 179.89 0.00 0.00 0.00 0.00
Average: lo 2.39 2.39 1.01 1.01 0.00 0.00 0.00 0.00
Average: ens3 511.28 326.58 2621.10 101.96 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-101985) 01/26/25 _x86_64_ (4 CPU)
12:44:28 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 20.00 0.00 1.39 5.61 0.06 72.94
12:46:01 0 13.11 0.00 0.83 9.85 0.07 76.15
12:46:01 1 22.50 0.00 1.42 6.38 0.05 69.65
12:46:01 2 25.57 0.00 2.14 1.97 0.05 70.27
12:46:01 3 18.83 0.00 1.17 4.25 0.07 75.68
12:47:01 all 55.31 0.00 2.22 0.59 0.09 41.77
12:47:01 0 54.53 0.00 2.32 0.40 0.08 42.66
12:47:01 1 58.66 0.00 1.92 0.20 0.10 39.11
12:47:01 2 52.46 0.00 2.56 0.62 0.10 44.26
12:47:01 3 55.62 0.00 2.09 1.14 0.08 41.06
Average: all 37.78 0.00 1.81 3.09 0.07 57.25
Average: 0 33.94 0.00 1.58 5.10 0.08 59.30
Average: 1 40.71 0.00 1.68 3.27 0.08 54.28
Average: 2 39.12 0.00 2.35 1.29 0.08 57.16
Average: 3 37.35 0.00 1.64 2.68 0.08 58.25