---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-98830 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 8.5G 69G 11% /
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 571 13100 0 2368 15154
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:a3:f4:ee brd ff:ff:ff:ff:ff:ff
inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86171sec preferred_lft 86171sec
inet6 fe80::f816:3eff:fea3:f4ee/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-98830) 01/18/25 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 110.68 3.88 106.80 62.09 53161.84
12:47:01 129.46 42.94 86.52 2511.43 12288.97
12:48:01 32.31 4.62 27.70 319.41 9536.54
Average: 90.71 17.22 73.49 969.44 24837.76
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13938272 15539684 2486696 15.14 65368 1734424 792868 4.54 682824 1584536 197976
12:47:01 13514264 15450908 2910704 17.72 74112 2051156 1058352 6.06 860964 1810736 114792
12:48:01 13462628 15564908 2962340 18.04 76876 2212100 767932 4.39 807592 1912592 16300
Average: 13638388 15518500 2786580 16.97 72119 1999227 873051 5.00 783793 1769288 109689
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00
12:46:01 ens3 57.97 41.76 915.45 7.84 0.00 0.00 0.00 0.00
12:47:01 lo 3.50 3.50 1.87 1.87 0.00 0.00 0.00 0.00
12:47:01 ens3 479.46 350.92 2079.04 115.80 0.00 0.00 0.00 0.00
12:48:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00
12:48:01 ens3 565.84 383.92 2448.35 116.44 0.00 0.00 0.00 0.00
Average: lo 1.84 1.84 0.70 0.70 0.00 0.00 0.00 0.00
Average: ens3 369.49 260.08 1819.32 80.43 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-98830) 01/18/25 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 14.88 0.00 0.91 12.07 0.05 72.08
12:46:01 0 22.35 0.00 1.62 1.69 0.05 74.29
12:46:01 1 7.44 0.00 0.31 6.64 0.05 85.57
12:46:01 2 17.99 0.00 0.92 32.70 0.07 48.32
12:46:01 3 11.83 0.00 0.82 7.26 0.03 80.07
12:47:01 all 54.90 0.00 2.37 3.81 0.09 38.83
12:47:01 0 51.10 0.00 2.47 2.46 0.08 43.88
12:47:01 1 56.77 0.00 2.56 2.12 0.07 38.49
12:47:01 2 60.30 0.00 2.25 3.51 0.08 33.86
12:47:01 3 51.40 0.00 2.21 7.16 0.12 39.12
12:48:01 all 29.43 0.00 1.60 3.07 0.07 65.83
12:48:01 0 33.29 0.00 1.27 0.83 0.08 64.53
12:48:01 1 23.83 0.00 1.88 1.16 0.08 73.04
12:48:01 2 31.08 0.00 1.31 7.17 0.07 60.38
12:48:01 3 29.52 0.00 1.93 3.11 0.07 65.37
Average: all 33.14 0.00 1.63 6.30 0.07 58.86
Average: 0 35.60 0.00 1.79 1.66 0.07 60.88
Average: 1 29.41 0.00 1.59 3.29 0.07 65.64
Average: 2 36.55 0.00 1.50 14.37 0.07 47.52
Average: 3 31.02 0.00 1.66 5.84 0.07 61.42