---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8555 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 11G 68G 14% /
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 622 11245 0 4172 15087
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:e3:d8:1e brd ff:ff:ff:ff:ff:ff
inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86090sec preferred_lft 86090sec
inet6 fe80::f816:3eff:fee3:d81e/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-8555) 03/15/25 _x86_64_ (4 CPU)
13:02:20 LINUX RESTART (4 CPU)
13:03:00 tps rtps wtps bread/s bwrtn/s
13:04:01 220.19 40.04 180.15 2248.81 33777.28
13:05:01 31.06 8.27 22.80 360.61 6951.91
13:06:01 51.80 0.22 51.58 3.33 6622.86
13:07:01 50.48 2.63 47.85 228.93 63788.40
Average: 88.93 12.90 76.03 716.79 27807.60
13:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:04:01 13059960 14985548 3365000 20.49 78108 2035060 1257576 7.20 1302476 1820728 27044
13:05:01 11590684 13708916 4834276 29.43 80160 2221360 2462204 14.09 2640872 1938620 6716
13:06:01 10776196 13174468 5648764 34.39 90568 2480784 2956556 16.92 3194568 2177820 92084
13:07:01 11538796 15464160 4886164 29.75 92956 3963716 825520 4.72 1234368 3336952 14412
Average: 11741409 14333273 4683551 28.51 85448 2675230 1875464 10.73 2093071 2318530 35064
13:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:04:01 ens3 487.74 375.43 4097.33 64.28 0.00 0.00 0.00 0.00
13:04:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00
13:05:01 ens3 977.54 654.72 2868.98 241.63 0.00 0.00 0.00 0.00
13:05:01 lo 4.55 4.55 21.50 21.50 0.00 0.00 0.00 0.00
13:06:01 ens3 558.31 398.28 2908.50 98.00 0.00 0.00 0.00 0.00
13:06:01 lo 2.62 2.62 4.46 4.46 0.00 0.00 0.00 0.00
13:07:01 ens3 1102.72 727.87 4645.42 221.18 0.00 0.00 0.00 0.00
13:07:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00
Average: ens3 780.34 538.38 3631.92 155.88 0.00 0.00 0.00 0.00
Average: lo 2.37 2.37 6.53 6.53 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8555) 03/15/25 _x86_64_ (4 CPU)
13:02:20 LINUX RESTART (4 CPU)
13:03:00 CPU %user %nice %system %iowait %steal %idle
13:04:01 all 31.98 0.00 2.20 1.85 0.07 63.90
13:04:01 0 27.33 0.00 1.79 2.02 0.08 68.78
13:04:01 1 23.75 0.00 1.79 3.24 0.08 71.13
13:04:01 2 24.89 0.00 1.15 0.44 0.05 73.47
13:04:01 3 51.95 0.00 4.03 1.69 0.10 42.23
13:05:01 all 57.26 0.00 3.90 0.08 0.09 38.66
13:05:01 0 57.64 0.00 3.89 0.02 0.07 38.39
13:05:01 1 51.96 0.00 3.64 0.10 0.08 44.21
13:05:01 2 61.59 0.00 4.17 0.02 0.08 34.14
13:05:01 3 57.86 0.00 3.93 0.20 0.10 37.91
13:06:01 all 45.15 0.00 1.99 0.03 0.09 52.75
13:06:01 0 53.30 0.00 1.22 0.00 0.08 45.40
13:06:01 1 45.65 0.00 1.94 0.10 0.08 52.23
13:06:01 2 40.11 0.00 2.53 0.02 0.10 57.24
13:06:01 3 41.54 0.00 2.24 0.00 0.08 56.14
13:07:01 all 43.79 0.00 2.48 0.91 0.07 52.75
13:07:01 0 42.51 0.00 2.19 0.17 0.07 55.06
13:07:01 1 36.45 0.00 2.94 3.11 0.08 57.41
13:07:01 2 52.65 0.00 2.61 0.30 0.07 44.37
13:07:01 3 43.56 0.00 2.21 0.03 0.07 54.13
Average: all 44.49 0.00 2.64 0.72 0.08 52.06
Average: 0 45.12 0.00 2.27 0.56 0.07 51.98
Average: 1 39.39 0.00 2.58 1.65 0.08 56.30
Average: 2 44.73 0.00 2.61 0.20 0.07 52.39
Average: 3 48.74 0.00 3.10 0.49 0.09 47.58