---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-74712 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 8.9G 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 1069 12161 0 2808 14640
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:18:9c:fb brd ff:ff:ff:ff:ff:ff
inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86076sec preferred_lft 86076sec
inet6 fe80::f816:3eff:fe18:9cfb/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-74712) 10/05/24 _x86_64_ (4 CPU)
15:52:24 LINUX RESTART (4 CPU)
15:53:01 tps rtps wtps bread/s bwrtn/s
15:54:01 177.70 41.26 136.44 2599.83 33422.96
15:55:01 261.90 17.51 244.39 1029.12 34425.86
15:56:01 73.40 0.43 72.97 36.79 27842.03
15:57:01 17.32 3.30 14.02 117.07 2537.87
Average: 132.59 15.63 116.96 945.74 24558.51
15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:54:01 13453936 15269816 2971024 18.09 71952 1936384 1036964 5.93 987912 1750928 117416
15:55:01 11900768 14142776 4524192 27.54 89112 2328052 2141880 12.26 2229332 2024664 108536
15:56:01 10647856 13142904 5777104 35.17 94168 2568856 2987200 17.10 3459080 2032676 29244
15:57:01 12529920 15065884 3895040 23.71 95112 2606864 1129680 6.47 1588748 2025740 332
Average: 12133120 14405345 4291840 26.13 87586 2360039 1823931 10.44 2066268 1958502 63882
15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:54:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00
15:54:01 ens3 186.67 150.64 2648.51 26.31 0.00 0.00 0.00 0.00
15:55:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00
15:55:01 ens3 335.30 299.40 3574.52 54.92 0.00 0.00 0.00 0.00
15:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00
15:56:01 ens3 607.63 471.99 3326.91 163.26 0.00 0.00 0.00 0.00
15:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
15:57:01 ens3 271.90 192.27 378.60 205.73 0.00 0.00 0.00 0.00
Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00
Average: ens3 350.38 278.58 2482.27 112.55 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74712) 10/05/24 _x86_64_ (4 CPU)
15:52:24 LINUX RESTART (4 CPU)
15:53:01 CPU %user %nice %system %iowait %steal %idle
15:54:01 all 25.28 0.00 1.84 4.94 0.07 67.87
15:54:01 0 22.06 0.00 1.54 1.32 0.05 75.03
15:54:01 1 27.78 0.00 2.01 9.76 0.07 60.38
15:54:01 2 16.26 0.00 1.56 4.37 0.07 77.75
15:54:01 3 35.00 0.00 2.25 4.32 0.07 58.37
15:55:01 all 65.29 0.00 2.33 2.21 0.12 30.06
15:55:01 0 71.61 0.00 1.23 0.35 0.13 26.67
15:55:01 1 66.94 0.00 2.95 4.90 0.12 25.10
15:55:01 2 53.16 0.00 2.18 1.73 0.12 42.81
15:55:01 3 69.44 0.00 2.94 1.85 0.12 25.65
15:56:01 all 64.68 0.00 2.41 1.78 0.12 31.02
15:56:01 0 64.25 0.00 2.56 0.44 0.12 32.64
15:56:01 1 61.35 0.00 2.18 5.09 0.12 31.26
15:56:01 2 62.62 0.00 3.19 1.13 0.12 32.95
15:56:01 3 70.48 0.00 1.68 0.45 0.13 27.25
15:57:01 all 46.40 0.00 1.66 0.17 0.08 51.69
15:57:01 0 42.52 0.00 1.81 0.03 0.07 55.57
15:57:01 1 46.16 0.00 1.52 0.15 0.08 52.08
15:57:01 2 49.18 0.00 1.73 0.27 0.08 48.74
15:57:01 3 47.77 0.00 1.62 0.22 0.08 50.31
Average: all 50.37 0.00 2.06 2.28 0.10 45.20
Average: 0 50.07 0.00 1.78 0.54 0.09 47.52
Average: 1 50.53 0.00 2.17 4.98 0.10 42.23
Average: 2 45.27 0.00 2.16 1.88 0.10 50.60
Average: 3 55.61 0.00 2.12 1.71 0.10 40.45