---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-85133 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 626 12974 0 2439 15097
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:52:a9:fb brd ff:ff:ff:ff:ff:ff
inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86149sec preferred_lft 86149sec
inet6 fe80::f816:3eff:fe52:a9fb/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-85133) 11/19/24 _x86_64_ (4 CPU)
23:14:45 LINUX RESTART (4 CPU)
23:15:01 tps rtps wtps bread/s bwrtn/s
23:16:03 252.89 32.54 220.35 1660.79 29139.81
23:17:01 168.42 44.23 124.19 2628.37 35901.81
23:18:01 18.01 0.20 17.81 5.60 20525.91
Average: 146.19 25.45 120.74 1418.14 28439.61
23:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
23:16:03 13948180 15534008 2476788 15.08 64124 1722964 786428 4.50 706312 1558556 169848
23:17:01 11827384 13757920 4597584 27.99 75492 2043552 2638400 15.10 2574116 1780296 5744
23:18:01 10912852 12849440 5512116 33.56 76188 2048524 3404960 19.49 3487440 1780324 3024
Average: 12229472 14047123 4195496 25.54 71935 1938347 2276596 13.03 2255956 1706392 59539
23:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
23:16:03 ens3 112.88 80.34 1089.47 31.55 0.00 0.00 0.00 0.00
23:16:03 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00
23:17:01 ens3 415.72 314.39 3314.23 68.47 0.00 0.00 0.00 0.00
23:17:01 lo 6.65 6.65 1.78 1.78 0.00 0.00 0.00 0.00
23:18:01 ens3 376.85 280.05 119.27 121.27 0.00 0.00 0.00 0.00
23:18:01 lo 58.82 58.82 29.05 29.05 0.00 0.00 0.00 0.00
Average: ens3 300.54 223.92 1487.36 73.82 0.00 0.00 0.00 0.00
Average: lo 22.51 22.51 10.43 10.43 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85133) 11/19/24 _x86_64_ (4 CPU)
23:14:45 LINUX RESTART (4 CPU)
23:15:01 CPU %user %nice %system %iowait %steal %idle
23:16:03 all 19.07 0.00 1.77 6.99 0.06 72.11
23:16:03 0 8.03 0.00 1.44 10.07 0.05 80.41
23:16:03 1 6.72 0.00 1.14 10.74 0.05 81.35
23:16:03 2 36.14 0.00 2.70 2.66 0.07 58.44
23:16:03 3 25.47 0.00 1.79 4.47 0.07 68.20
23:17:01 all 51.92 0.00 1.90 3.94 0.10 42.15
23:17:01 0 59.40 0.00 2.28 2.28 0.10 35.93
23:17:01 1 43.45 0.00 1.93 7.41 0.09 47.13
23:17:01 2 54.22 0.00 1.92 1.89 0.10 41.86
23:17:01 3 50.56 0.00 1.46 4.18 0.10 43.70
23:18:01 all 68.03 0.00 1.55 0.81 0.10 29.51
23:18:01 0 63.67 0.00 1.49 0.00 0.10 34.74
23:18:01 1 68.81 0.00 1.56 3.23 0.12 26.28
23:18:01 2 71.46 0.00 1.40 0.00 0.12 27.02
23:18:01 3 68.13 0.00 1.77 0.02 0.10 29.98
Average: all 46.29 0.00 1.74 3.91 0.09 47.98
Average: 0 43.52 0.00 1.73 4.14 0.08 50.53
Average: 1 39.61 0.00 1.54 7.12 0.08 51.65
Average: 2 53.97 0.00 2.01 1.51 0.10 42.42
Average: 3 48.05 0.00 1.68 2.87 0.09 47.32