---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5691 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 592 13056 0 2390 15132
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:32:47:75 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86187sec preferred_lft 86187sec
inet6 fe80::f816:3eff:fe32:4775/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5691) 03/05/25 _x86_64_ (4 CPU)
12:43:21 LINUX RESTART (4 CPU)
12:44:01 tps rtps wtps bread/s bwrtn/s
12:45:01 276.30 35.34 240.96 1925.28 48461.26
12:46:01 124.53 27.28 97.25 1301.65 21514.41
Average: 200.42 31.31 169.11 1613.46 34987.84
12:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:45:01 13909520 15574712 2515448 15.31 68416 1793540 1073256 6.14 651816 1643876 224800
12:46:01 13294152 15305392 3130816 19.06 75204 2123612 989780 5.66 1020668 1871456 143300
Average: 13601836 15440052 2823132 17.19 71810 1958576 1031518 5.90 836242 1757666 184050
12:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:45:01 ens3 173.07 122.46 1306.07 38.16 0.00 0.00 0.00 0.00
12:45:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00
12:46:01 ens3 1060.97 676.29 3065.27 198.50 0.00 0.00 0.00 0.00
12:46:01 lo 3.60 3.60 1.88 1.88 0.00 0.00 0.00 0.00
Average: ens3 617.02 399.38 2185.67 118.33 0.00 0.00 0.00 0.00
Average: lo 2.47 2.47 1.02 1.02 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5691) 03/05/25 _x86_64_ (4 CPU)
12:43:21 LINUX RESTART (4 CPU)
12:44:01 CPU %user %nice %system %iowait %steal %idle
12:45:01 all 19.45 0.00 1.61 7.13 0.06 71.75
12:45:01 0 15.88 0.00 1.91 8.92 0.10 73.19
12:45:01 1 8.05 0.00 0.97 14.76 0.03 76.19
12:45:01 2 19.13 0.00 1.15 0.97 0.03 78.72
12:45:01 3 34.69 0.00 2.43 3.87 0.07 58.94
12:46:01 all 57.75 0.00 2.50 1.57 0.08 38.10
12:46:01 0 56.26 0.00 2.25 2.79 0.08 38.62
12:46:01 1 54.15 0.00 2.29 2.12 0.08 41.35
12:46:01 2 56.62 0.00 3.01 0.82 0.07 39.49
12:46:01 3 63.98 0.00 2.44 0.57 0.08 32.93
Average: all 38.58 0.00 2.05 4.35 0.07 54.94
Average: 0 36.03 0.00 2.08 5.86 0.09 55.94
Average: 1 31.09 0.00 1.63 8.45 0.06 58.78
Average: 2 37.86 0.00 2.08 0.89 0.05 59.12
Average: 3 49.31 0.00 2.44 2.22 0.08 45.96