---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10127 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 594 13051 0 2394 15130
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:45:87:03 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86160sec preferred_lft 86160sec
inet6 fe80::f816:3eff:fe45:8703/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10127) 03/22/25 _x86_64_ (4 CPU)
12:44:20 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 168.99 40.42 128.57 2411.60 28371.34
12:47:01 45.39 3.75 41.64 256.09 18957.51
12:48:01 23.33 3.65 19.68 173.57 12967.04
Average: 79.24 15.94 63.30 947.17 20099.09
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 12956940 14755948 3468028 21.11 73252 1917476 1658008 9.49 1520592 1710440 87636
12:47:01 13137876 15241360 3287092 20.01 75484 2214140 1083408 6.20 1099120 1942996 153336
12:48:01 13349932 15477252 3075036 18.72 77552 2235868 871608 4.99 896072 1936332 19656
Average: 13148249 15158187 3276719 19.95 75429 2122495 1204341 6.89 1171928 1863256 86876
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
12:46:01 ens3 373.04 266.34 2262.21 59.72 0.00 0.00 0.00 0.00
12:47:01 lo 3.55 3.55 1.88 1.88 0.00 0.00 0.00 0.00
12:47:01 ens3 865.39 499.87 2970.04 152.74 0.00 0.00 0.00 0.00
12:48:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00
12:48:01 ens3 250.59 202.35 270.16 73.89 0.00 0.00 0.00 0.00
Average: lo 1.54 1.54 0.67 0.67 0.00 0.00 0.00 0.00
Average: ens3 496.33 322.85 1834.16 95.45 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10127) 03/22/25 _x86_64_ (4 CPU)
12:44:20 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 33.59 0.00 1.80 5.73 0.07 58.82
12:46:01 0 24.49 0.00 1.66 4.49 0.07 69.30
12:46:01 1 24.57 0.00 0.92 5.67 0.05 68.79
12:46:01 2 31.61 0.00 1.72 2.95 0.05 63.66
12:46:01 3 53.77 0.00 2.88 9.84 0.08 33.43
12:47:01 all 37.81 0.00 1.73 18.54 0.10 41.82
12:47:01 0 40.08 0.00 2.37 22.33 0.12 35.10
12:47:01 1 37.82 0.00 1.42 21.76 0.08 38.92
12:47:01 2 36.16 0.00 1.27 29.90 0.10 32.57
12:47:01 3 37.21 0.00 1.84 0.17 0.12 60.67
12:48:01 all 17.63 0.00 0.77 40.31 0.05 41.23
12:48:01 0 22.42 0.00 1.07 53.15 0.10 23.26
12:48:01 1 22.56 0.00 0.68 54.08 0.03 22.64
12:48:01 2 13.91 0.00 0.64 53.92 0.03 31.51
12:48:01 3 11.64 0.00 0.68 0.17 0.05 87.46
Average: all 29.68 0.00 1.43 21.52 0.08 47.30
Average: 0 28.98 0.00 1.70 26.59 0.09 42.64
Average: 1 28.32 0.00 1.01 27.19 0.06 43.43
Average: 2 27.22 0.00 1.21 28.93 0.06 42.58
Average: 3 34.19 0.00 1.80 3.39 0.08 60.54