---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-88478 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 9.1G 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 595 12317 0 3126 15114
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:0b:0b:59 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86071sec preferred_lft 86071sec
inet6 fe80::f816:3eff:fe0b:b59/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88478) 12/04/24 _x86_64_ (4 CPU)
07:22:37 LINUX RESTART (4 CPU)
07:23:01 tps rtps wtps bread/s bwrtn/s
07:24:01 167.99 50.69 117.30 2218.30 43746.71
07:25:01 752.79 11.15 741.64 999.30 39367.71
07:26:01 7.85 0.00 7.85 0.00 1460.82
07:27:01 3.50 0.00 3.50 0.00 294.88
07:28:01 44.33 3.42 40.91 171.04 5240.19
Average: 195.29 13.05 182.24 677.73 18022.06
07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:24:01 13596756 15329680 2828212 17.22 69032 1859032 1269716 7.27 921168 1679880 210884
07:25:01 11878660 14554384 4546308 27.68 133984 2642848 2132772 12.21 1798784 2386340 25172
07:26:01 10311852 13007272 6113116 37.22 134552 2659136 3749708 21.46 3325100 2400804 5968
07:27:01 10159148 12855784 6265820 38.15 134584 2660724 3898564 22.31 3474656 2402392 52
07:28:01 12586160 15447840 3838808 23.37 139704 2812560 880228 5.04 952880 2527376 35432
Average: 11706515 14238992 4718453 28.73 122371 2526860 2386198 13.66 2094518 2279358 55502
07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:24:01 ens3 98.00 72.90 1326.13 14.65 0.00 0.00 0.00 0.00
07:24:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00
07:25:01 ens3 293.22 241.21 2264.53 31.34 0.00 0.00 0.00 0.00
07:25:01 lo 3.93 3.93 0.73 0.73 0.00 0.00 0.00 0.00
07:26:01 ens3 0.15 0.17 0.05 0.42 0.00 0.00 0.00 0.00
07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
07:27:01 ens3 0.30 0.18 0.07 0.09 0.00 0.00 0.00 0.00
07:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
07:28:01 ens3 57.47 55.24 403.91 20.99 0.00 0.00 0.00 0.00
07:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
Average: ens3 89.83 73.94 798.94 13.50 0.00 0.00 0.00 0.00
Average: lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88478) 12/04/24 _x86_64_ (4 CPU)
07:22:37 LINUX RESTART (4 CPU)
07:23:01 CPU %user %nice %system %iowait %steal %idle
07:24:01 all 22.15 0.00 1.67 5.51 0.06 70.61
07:24:01 0 32.87 0.00 1.85 1.90 0.07 63.30
07:24:01 1 27.25 0.00 1.94 1.74 0.07 69.01
07:24:01 2 6.48 0.00 1.12 7.65 0.05 84.71
07:24:01 3 22.00 0.00 1.76 10.77 0.07 65.41
07:25:01 all 28.00 0.00 3.93 6.34 0.08 61.65
07:25:01 0 15.21 0.00 4.34 6.62 0.07 73.77
07:25:01 1 56.52 0.00 4.17 1.73 0.10 37.49
07:25:01 2 18.59 0.00 3.04 3.15 0.07 75.15
07:25:01 3 21.75 0.00 4.18 13.88 0.07 60.12
07:26:01 all 36.86 0.00 0.90 0.16 0.08 62.00
07:26:01 0 30.39 0.00 1.00 0.02 0.08 68.51
07:26:01 1 43.92 0.00 0.77 0.15 0.07 55.09
07:26:01 2 30.60 0.00 1.03 0.18 0.08 68.10
07:26:01 3 42.59 0.00 0.82 0.28 0.08 56.22
07:27:01 all 42.48 0.00 0.37 0.03 0.10 57.02
07:27:01 0 34.21 0.00 0.42 0.00 0.08 65.29
07:27:01 1 42.31 0.00 0.37 0.00 0.10 57.22
07:27:01 2 53.23 0.00 0.40 0.08 0.10 46.18
07:27:01 3 40.20 0.00 0.28 0.05 0.10 59.36
07:28:01 all 25.61 0.00 1.04 0.55 0.06 72.74
07:28:01 0 37.16 0.00 1.40 0.13 0.08 61.22
07:28:01 1 21.55 0.00 0.87 0.10 0.05 77.44
07:28:01 2 33.93 0.00 1.22 0.95 0.05 63.84
07:28:01 3 9.79 0.00 0.70 1.02 0.05 88.44
Average: all 31.02 0.00 1.58 2.52 0.07 64.81
Average: 0 29.98 0.00 1.80 1.73 0.08 66.41
Average: 1 38.29 0.00 1.62 0.74 0.08 59.28
Average: 2 28.57 0.00 1.36 2.40 0.07 67.60
Average: 3 27.26 0.00 1.55 5.19 0.07 65.92