---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-78181 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 8.7G 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 579 12893 0 2567 15140
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:b9:b2:01 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86107sec preferred_lft 86107sec
inet6 fe80::f816:3eff:feb9:b201/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78181) 10/21/24 _x86_64_ (4 CPU)
03:04:26 LINUX RESTART (4 CPU)
03:05:03 tps rtps wtps bread/s bwrtn/s
03:06:01 130.17 24.38 105.79 1267.37 21709.64
03:07:01 81.74 4.43 77.30 132.11 19986.80
03:08:01 22.51 5.15 17.36 400.20 11164.67
03:09:01 53.94 2.15 51.79 95.72 26440.79
Average: 71.60 8.90 62.70 467.18 19809.65
03:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
03:06:01 13945576 15609812 2479392 15.10 69444 1790632 710608 4.07 640016 1618056 111380
03:07:01 12809800 14629200 3615168 22.01 80228 1927448 1671248 9.56 1641612 1732624 10736
03:08:01 12192192 14038484 4232776 25.77 81508 1951896 2239080 12.81 2255392 1732504 292
03:09:01 13247360 15547900 3177608 19.35 86296 2394136 769232 4.40 917716 2005512 16812
Average: 13048732 14956349 3376236 20.56 79369 2016028 1347542 7.71 1363684 1772174 34805
03:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
03:06:01 ens3 101.95 77.45 1076.96 24.88 0.00 0.00 0.00 0.00
03:06:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00
03:07:01 ens3 289.79 261.11 1973.65 54.90 0.00 0.00 0.00 0.00
03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
03:08:01 ens3 2941.66 2115.01 843.11 773.53 0.00 0.00 0.00 0.00
03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
03:09:01 ens3 302.52 255.24 931.17 1426.20 0.00 0.00 0.00 0.00
03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00
Average: ens3 915.76 682.24 1207.31 574.46 0.00 0.00 0.00 0.00
Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78181) 10/21/24 _x86_64_ (4 CPU)
03:04:26 LINUX RESTART (4 CPU)
03:05:03 CPU %user %nice %system %iowait %steal %idle
03:06:01 all 16.95 0.00 1.44 4.97 0.06 76.59
03:06:01 0 14.11 0.00 1.52 8.91 0.05 75.40
03:06:01 1 19.77 0.00 1.64 3.21 0.07 75.31
03:06:01 2 12.50 0.00 1.19 0.76 0.05 85.50
03:06:01 3 21.42 0.00 1.40 7.02 0.05 70.10
03:07:01 all 30.89 0.00 1.19 2.56 0.08 65.28
03:07:01 0 35.99 0.00 1.20 1.45 0.10 61.25
03:07:01 1 29.71 0.00 0.76 2.57 0.07 66.90
03:07:01 2 18.57 0.00 1.65 0.60 0.08 79.10
03:07:01 3 39.30 0.00 1.12 5.65 0.10 53.83
03:08:01 all 25.64 0.00 5.72 2.26 0.06 66.32
03:08:01 0 25.05 0.00 5.15 0.25 0.05 69.49
03:08:01 1 23.39 0.00 8.40 0.02 0.07 68.12
03:08:01 2 22.91 0.00 2.95 0.60 0.05 73.49
03:08:01 3 31.22 0.00 6.33 8.14 0.07 54.24
03:09:01 all 36.21 0.00 2.08 2.49 0.08 59.15
03:09:01 0 34.19 0.00 1.87 5.72 0.07 58.14
03:09:01 1 37.71 0.00 1.32 0.03 0.07 60.88
03:09:01 2 26.34 0.00 2.80 0.52 0.07 70.27
03:09:01 3 46.61 0.00 2.38 3.68 0.10 47.23
Average: all 27.51 0.00 2.61 3.06 0.07 66.75
Average: 0 27.45 0.00 2.44 4.05 0.07 65.98
Average: 1 27.72 0.00 3.03 1.44 0.07 67.73
Average: 2 20.14 0.00 2.16 0.62 0.06 77.02
Average: 3 34.75 0.00 2.82 6.12 0.08 56.23