---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-95799 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 8.5G 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 558 13103 0 2377 15167
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:bd:d7:7e brd ff:ff:ff:ff:ff:ff
inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86212sec preferred_lft 86212sec
inet6 fe80::f816:3eff:febd:d77e/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-95799) 01/07/25 _x86_64_ (4 CPU)
12:44:24 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:02 179.55 40.71 138.84 2421.60 31330.51
12:47:01 48.97 6.42 42.55 348.96 12313.03
Average: 114.81 23.71 91.10 1393.98 21901.66
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:02 13238188 15029608 3186780 19.40 72592 1911144 1236148 7.07 1250328 1702112 84340
12:47:01 13433860 15538680 2991108 18.21 75424 2215808 780992 4.47 829944 1921700 42120
Average: 13336024 15284144 3088944 18.81 74008 2063476 1008570 5.77 1040136 1811906 63230
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:02 ens3 377.14 256.37 2416.76 82.64 0.00 0.00 0.00 0.00
12:46:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
12:47:01 ens3 1128.39 618.35 3134.11 206.64 0.00 0.00 0.00 0.00
12:47:01 lo 3.81 3.81 1.93 1.93 0.00 0.00 0.00 0.00
Average: ens3 749.61 435.84 2772.42 144.12 0.00 0.00 0.00 0.00
Average: lo 2.26 2.26 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95799) 01/07/25 _x86_64_ (4 CPU)
12:44:24 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:02 all 35.40 0.00 1.90 2.20 0.07 60.43
12:46:02 0 44.90 0.00 1.78 0.67 0.07 52.58
12:46:02 1 27.28 0.00 1.79 2.28 0.07 68.59
12:46:02 2 30.86 0.00 1.71 0.92 0.07 66.44
12:46:02 3 38.50 0.00 2.29 4.94 0.08 54.18
12:47:01 all 52.57 0.00 2.26 0.17 0.07 44.92
12:47:01 0 54.28 0.00 2.62 0.07 0.07 42.97
12:47:01 1 51.11 0.00 2.21 0.10 0.07 46.51
12:47:01 2 50.51 0.00 1.73 0.07 0.07 47.63
12:47:01 3 54.43 0.00 2.50 0.44 0.07 42.56
Average: all 43.92 0.00 2.08 1.19 0.07 52.74
Average: 0 49.55 0.00 2.20 0.37 0.07 47.82
Average: 1 39.10 0.00 2.00 1.20 0.07 57.64
Average: 2 40.63 0.00 1.72 0.50 0.07 57.09
Average: 3 46.39 0.00 2.39 2.71 0.08 48.42