---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-84218 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 8.9G 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 963 12269 0 2806 14746
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:f3:1a:62 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86065sec preferred_lft 86065sec
inet6 fe80::f816:3eff:fef3:1a62/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84218) 11/16/24 _x86_64_ (4 CPU)
15:52:26 LINUX RESTART (4 CPU)
15:53:01 tps rtps wtps bread/s bwrtn/s
15:54:01 170.29 41.08 129.21 2593.57 28640.16
15:55:01 254.41 15.56 238.84 898.52 33179.67
15:56:01 80.26 2.40 77.86 167.68 30722.69
15:57:01 19.20 3.27 15.93 117.05 6515.85
Average: 131.04 15.58 115.46 944.17 24764.84
15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:54:01 13604108 15342640 2820860 17.17 70256 1862568 962232 5.51 910236 1681816 106560
15:55:01 11968276 14173868 4456692 27.13 88728 2293296 2004052 11.47 2179312 2009312 120436
15:56:01 10706368 13196180 5718600 34.82 94052 2562848 2998684 17.16 3382212 2050040 28580
15:57:01 12635836 15169108 3789132 23.07 95248 2603312 1026904 5.88 1482460 2025112 14032
Average: 12228647 14470449 4196321 25.55 87071 2330506 1747968 10.00 1988555 1941570 67402
15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:54:01 ens3 120.81 94.02 1509.36 18.59 0.00 0.00 0.00 0.00
15:54:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00
15:55:01 ens3 472.09 395.90 4349.89 70.52 0.00 0.00 0.00 0.00
15:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00
15:56:01 ens3 667.66 504.32 3746.32 139.47 0.00 0.00 0.00 0.00
15:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00
15:57:01 ens3 340.41 239.33 378.35 84.09 0.00 0.00 0.00 0.00
15:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00
Average: ens3 400.25 308.40 2496.03 78.17 0.00 0.00 0.00 0.00
Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84218) 11/16/24 _x86_64_ (4 CPU)
15:52:26 LINUX RESTART (4 CPU)
15:53:01 CPU %user %nice %system %iowait %steal %idle
15:54:01 all 22.10 0.00 1.59 4.79 0.05 71.45
15:54:01 0 14.65 0.00 1.15 1.00 0.05 83.15
15:54:01 1 27.39 0.00 2.34 10.45 0.05 59.77
15:54:01 2 19.51 0.00 1.34 0.47 0.05 78.63
15:54:01 3 26.88 0.00 1.55 7.26 0.07 64.24
15:55:01 all 57.37 0.00 2.42 2.80 0.10 37.31
15:55:01 0 57.98 0.00 2.22 2.57 0.10 37.12
15:55:01 1 56.07 0.00 3.32 4.88 0.12 35.61
15:55:01 2 55.52 0.00 2.25 1.20 0.10 40.92
15:55:01 3 59.85 0.00 1.92 2.59 0.10 35.54
15:56:01 all 69.18 0.00 2.46 0.24 0.11 28.01
15:56:01 0 66.17 0.00 2.71 0.40 0.12 30.61
15:56:01 1 66.24 0.00 2.73 0.44 0.10 30.49
15:56:01 2 72.75 0.00 1.93 0.08 0.12 25.12
15:56:01 3 71.60 0.00 2.42 0.02 0.12 25.85
15:57:01 all 60.51 0.00 2.34 0.08 0.10 36.98
15:57:01 0 55.22 0.00 2.25 0.13 0.10 42.29
15:57:01 1 60.15 0.00 2.84 0.10 0.12 36.79
15:57:01 2 64.55 0.00 2.56 0.00 0.08 32.80
15:57:01 3 62.08 0.00 1.70 0.08 0.10 36.03
Average: all 52.26 0.00 2.20 1.98 0.09 43.47
Average: 0 48.45 0.00 2.08 1.03 0.09 48.35
Average: 1 52.45 0.00 2.81 3.97 0.10 40.67
Average: 2 53.05 0.00 2.02 0.44 0.09 44.41
Average: 3 55.07 0.00 1.90 2.49 0.10 40.44