---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-78208 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 569 12486 0 2984 15143
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:61:65:f7 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86040sec preferred_lft 86040sec
inet6 fe80::f816:3eff:fe61:65f7/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78208) 10/21/24 _x86_64_ (4 CPU)
07:49:46 LINUX RESTART (4 CPU)
07:50:01 tps rtps wtps bread/s bwrtn/s
07:51:02 277.15 67.93 209.22 4589.33 26874.27
07:52:01 158.82 45.20 113.62 2520.07 31613.48
07:53:01 35.69 3.28 32.41 85.45 20534.18
07:54:01 19.58 0.25 19.33 11.60 21564.81
07:55:01 23.28 2.42 20.86 273.15 14063.26
Average: 102.72 23.74 78.97 1492.46 22901.41
07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:51:02 14023436 15579220 2401532 14.62 63712 1694308 768628 4.40 664180 1527496 148060
07:52:01 12601336 14491500 3823632 23.28 75032 2004712 1756860 10.05 1837972 1747752 7888
07:53:01 11573268 13870168 4851700 29.54 78456 2399908 2326516 13.31 2489232 2105308 324996
07:54:01 11712092 14036832 4712876 28.69 79912 2424548 2075076 11.88 2328724 2126384 22292
07:55:01 11746368 14454636 4678600 28.48 82384 2797516 1782132 10.20 2056264 2347936 55904
Average: 12331300 14486471 4093668 24.92 75899 2264198 1741842 9.97 1875274 1970975 111828
07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:51:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00
07:51:02 ens3 366.12 245.92 1614.82 73.38 0.00 0.00 0.00 0.00
07:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
07:52:01 ens3 356.19 267.95 2797.13 61.99 0.00 0.00 0.00 0.00
07:53:01 lo 23.16 23.16 5.37 5.37 0.00 0.00 0.00 0.00
07:53:01 ens3 1199.83 694.35 1323.05 281.61 0.00 0.00 0.00 0.00
07:54:01 lo 2.12 2.12 0.18 0.18 0.00 0.00 0.00 0.00
07:54:01 ens3 475.25 295.93 185.54 121.37 0.00 0.00 0.00 0.00
07:55:01 lo 11.90 11.90 2.03 2.03 0.00 0.00 0.00 0.00
07:55:01 ens3 1034.74 551.92 2290.56 199.20 0.00 0.00 0.00 0.00
Average: lo 7.94 7.94 1.57 1.57 0.00 0.00 0.00 0.00
Average: ens3 687.52 411.69 1638.44 147.79 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78208) 10/21/24 _x86_64_ (4 CPU)
07:49:46 LINUX RESTART (4 CPU)
07:50:01 CPU %user %nice %system %iowait %steal %idle
07:51:02 all 21.69 0.00 2.13 5.45 0.07 70.65
07:51:02 0 29.54 0.00 2.00 2.04 0.07 66.35
07:51:02 1 39.13 0.00 2.87 2.57 0.07 55.36
07:51:02 2 7.48 0.00 2.02 16.14 0.10 74.26
07:51:02 3 10.53 0.00 1.60 1.15 0.05 86.67
07:52:01 all 41.54 0.00 1.80 3.43 0.10 53.12
07:52:01 0 39.42 0.00 1.08 0.97 0.12 58.41
07:52:01 1 50.22 0.00 2.90 2.30 0.09 44.49
07:52:01 2 41.43 0.00 1.26 4.00 0.10 53.20
07:52:01 3 35.11 0.00 1.98 6.42 0.09 56.41
07:53:01 all 59.91 0.00 2.50 0.83 0.09 36.67
07:53:01 0 62.75 0.00 1.88 0.55 0.10 34.72
07:53:01 1 63.27 0.00 3.40 0.02 0.08 33.23
07:53:01 2 63.95 0.00 1.94 1.60 0.08 32.43
07:53:01 3 49.64 0.00 2.79 1.14 0.10 46.33
07:54:01 all 33.77 0.00 1.26 1.71 0.05 63.21
07:54:01 0 37.91 0.00 1.05 0.02 0.03 60.98
07:54:01 1 30.98 0.00 0.92 0.02 0.05 68.03
07:54:01 2 32.38 0.00 1.52 1.54 0.07 64.50
07:54:01 3 33.79 0.00 1.54 5.29 0.05 59.33
07:55:01 all 60.69 0.00 2.07 0.44 0.09 36.71
07:55:01 0 57.29 0.00 2.04 0.05 0.08 40.54
07:55:01 1 62.66 0.00 1.86 0.13 0.08 35.26
07:55:01 2 63.46 0.00 1.19 0.03 0.10 35.22
07:55:01 3 59.35 0.00 3.21 1.54 0.08 35.81
Average: all 43.52 0.00 1.95 2.37 0.08 52.07
Average: 0 45.39 0.00 1.61 0.73 0.08 52.19
Average: 1 49.24 0.00 2.39 1.00 0.07 47.30
Average: 2 41.79 0.00 1.58 4.65 0.09 51.89
Average: 3 37.68 0.00 2.22 3.10 0.07 56.93