---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2772 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 70G 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 845 12967 0 2227 14880
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:9f:1f:cf brd ff:ff:ff:ff:ff:ff
inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86067sec preferred_lft 86067sec
inet6 fe80::f816:3eff:fe9f:1fcf/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-2772) 02/22/25 _x86_64_ (4 CPU)
06:25:19 LINUX RESTART (4 CPU)
06:26:01 tps rtps wtps bread/s bwrtn/s
06:27:01 182.14 39.98 142.16 2438.13 47191.87
06:28:01 50.59 3.73 46.86 146.64 16568.44
06:29:01 2.98 0.00 2.98 0.00 113.45
06:30:01 10.63 3.52 7.12 100.52 1173.80
Average: 61.59 11.81 49.78 671.32 16261.89
06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:27:01 12960160 14778076 3464808 21.09 72856 1936680 1603564 9.18 1505936 1725656 89040
06:28:01 12419724 14318904 4005244 24.39 75452 2011896 1939048 11.10 1990924 1772756 2656
06:29:01 12402692 14301940 4022276 24.49 75532 2011940 1939048 11.10 2008068 1772796 76
06:30:01 13438360 15388392 2986608 18.18 77400 2058672 832828 4.77 950856 1795476 16736
Average: 12805234 14696828 3619734 22.04 75310 2004797 1578622 9.03 1613946 1766671 27127
06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
06:27:01 ens3 345.54 241.31 2641.10 50.90 0.00 0.00 0.00 0.00
06:28:01 lo 1.65 1.65 0.09 0.09 0.00 0.00 0.00 0.00
06:28:01 ens3 535.18 325.25 1025.89 130.29 0.00 0.00 0.00 0.00
06:29:01 lo 4.17 4.17 0.20 0.20 0.00 0.00 0.00 0.00
06:29:01 ens3 55.21 29.31 13.68 10.55 0.00 0.00 0.00 0.00
06:30:01 lo 17.71 17.71 2.60 2.60 0.00 0.00 0.00 0.00
06:30:01 ens3 579.67 363.81 669.01 127.53 0.00 0.00 0.00 0.00
Average: lo 6.07 6.07 0.74 0.74 0.00 0.00 0.00 0.00
Average: ens3 378.90 239.92 1087.42 79.82 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2772) 02/22/25 _x86_64_ (4 CPU)
06:25:19 LINUX RESTART (4 CPU)
06:26:01 CPU %user %nice %system %iowait %steal %idle
06:27:01 all 39.55 0.00 1.99 2.91 0.08 55.47
06:27:01 0 49.15 0.00 2.41 0.79 0.07 47.59
06:27:01 1 42.94 0.00 2.32 6.47 0.08 48.19
06:27:01 2 34.06 0.00 1.74 3.44 0.05 60.71
06:27:01 3 32.02 0.00 1.51 0.96 0.10 65.41
06:28:01 all 43.39 0.00 1.67 0.23 0.07 54.64
06:28:01 0 45.13 0.00 1.49 0.35 0.07 52.96
06:28:01 1 44.57 0.00 1.64 0.17 0.07 53.55
06:28:01 2 45.81 0.00 1.76 0.32 0.07 52.05
06:28:01 3 38.08 0.00 1.79 0.12 0.07 59.94
06:29:01 all 1.41 0.00 0.12 0.02 0.04 98.40
06:29:01 0 2.40 0.00 0.12 0.00 0.05 97.44
06:29:01 1 0.57 0.00 0.17 0.07 0.05 99.15
06:29:01 2 1.23 0.00 0.05 0.03 0.02 98.67
06:29:01 3 1.43 0.00 0.17 0.00 0.05 98.36
06:30:01 all 28.03 0.00 1.15 0.03 0.06 70.73
06:30:01 0 28.70 0.00 1.12 0.02 0.07 70.10
06:30:01 1 27.64 0.00 1.51 0.10 0.05 70.70
06:30:01 2 26.46 0.00 1.42 0.02 0.07 72.03
06:30:01 3 29.32 0.00 0.55 0.00 0.07 70.06
Average: all 28.06 0.00 1.23 0.80 0.06 69.85
Average: 0 31.27 0.00 1.28 0.29 0.06 67.10
Average: 1 28.91 0.00 1.41 1.70 0.06 67.91
Average: 2 26.87 0.00 1.24 0.95 0.05 70.89
Average: 3 25.18 0.00 1.00 0.27 0.07 73.48