---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12826 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 8.7G 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 558 12927 0 2553 15152
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:b3:63:e3 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86079sec preferred_lft 86079sec
inet6 fe80::f816:3eff:feb3:63e3/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12826) 04/03/25 _x86_64_ (4 CPU)
00:05:20 LINUX RESTART (4 CPU)
00:06:02 tps rtps wtps bread/s bwrtn/s
00:07:01 187.06 36.61 150.44 2174.72 50097.19
00:08:01 54.57 4.40 50.17 321.95 6363.34
00:09:01 39.48 6.12 33.36 185.04 4005.73
00:10:01 35.44 0.25 35.19 10.40 6661.16
Average: 78.69 11.74 66.95 666.81 16643.88
00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:07:01 12988312 14814124 3436656 20.92 76824 1939320 1464188 8.38 1443852 1757880 102604
00:08:01 11860768 13809968 4564200 27.79 82416 2050472 2452572 14.04 2505864 1808108 37288
00:09:01 12261340 14310728 4163628 25.35 87220 2140468 1821500 10.42 2030888 1873796 16880
00:10:01 12015368 14257168 4409600 26.85 93300 2319848 1825812 10.45 2102820 2032176 16232
Average: 12281447 14297997 4143521 25.23 84940 2112527 1891018 10.82 2020856 1867990 43251
00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:07:01 ens3 253.47 187.83 2078.61 35.91 0.00 0.00 0.00 0.00
00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
00:08:01 ens3 537.33 359.79 950.53 113.31 0.00 0.00 0.00 0.00
00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
00:09:01 ens3 737.74 474.15 928.72 178.45 0.00 0.00 0.00 0.00
00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00
00:10:01 ens3 511.15 394.03 2612.38 113.66 0.00 0.00 0.00 0.00
00:10:01 lo 23.43 23.43 3.83 3.83 0.00 0.00 0.00 0.00
Average: ens3 510.99 354.64 1640.75 110.64 0.00 0.00 0.00 0.00
Average: lo 6.48 6.48 1.04 1.04 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12826) 04/03/25 _x86_64_ (4 CPU)
00:05:20 LINUX RESTART (4 CPU)
00:06:02 CPU %user %nice %system %iowait %steal %idle
00:07:01 all 30.02 0.00 1.76 6.12 0.07 62.03
00:07:01 0 18.22 0.00 1.07 5.92 0.07 74.72
00:07:01 1 18.18 0.00 0.78 13.36 0.05 67.62
00:07:01 2 51.88 0.00 2.97 2.38 0.08 42.69
00:07:01 3 31.71 0.00 2.23 2.87 0.09 63.11
00:08:01 all 66.48 0.00 2.48 0.13 0.10 30.81
00:08:01 0 61.53 0.00 2.27 0.08 0.08 36.03
00:08:01 1 69.32 0.00 2.36 0.10 0.10 28.11
00:08:01 2 68.13 0.00 2.36 0.03 0.10 29.38
00:08:01 3 66.97 0.00 2.93 0.32 0.10 29.67
00:09:01 all 38.49 0.00 2.24 0.20 0.07 59.00
00:09:01 0 35.33 0.00 2.77 0.18 0.07 61.65
00:09:01 1 41.22 0.00 1.62 0.02 0.07 57.08
00:09:01 2 38.54 0.00 2.49 0.15 0.07 58.75
00:09:01 3 38.86 0.00 2.09 0.43 0.07 58.55
00:10:01 all 45.53 0.00 1.94 0.06 0.09 52.39
00:10:01 0 47.33 0.00 1.81 0.02 0.08 50.76
00:10:01 1 45.69 0.00 2.24 0.13 0.08 51.86
00:10:01 2 43.50 0.00 1.87 0.00 0.08 54.54
00:10:01 3 45.62 0.00 1.85 0.08 0.10 52.35
Average: all 45.19 0.00 2.11 1.61 0.08 51.02
Average: 0 40.70 0.00 1.98 1.53 0.08 55.71
Average: 1 43.71 0.00 1.76 3.35 0.08 51.10
Average: 2 50.50 0.00 2.42 0.63 0.08 46.36
Average: 3 45.84 0.00 2.28 0.92 0.09 50.88