---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-96819 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 584 13072 0 2382 15140
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:9d:76:56 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86206sec preferred_lft 86206sec
inet6 fe80::f816:3eff:fe9d:7656/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96819) 01/11/25 _x86_64_ (4 CPU)
12:44:27 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 182.17 40.09 142.08 2327.35 32393.80
12:47:01 45.30 6.48 38.82 420.93 11630.79
Average: 113.73 23.29 90.44 1374.06 22011.43
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13236068 15025016 3188900 19.41 72024 1909140 1476248 8.45 1248468 1706636 89780
12:47:01 13487912 15585196 2937056 17.88 74912 2208364 689372 3.95 777012 1916120 41100
Average: 13361990 15305106 3062978 18.65 73468 2058752 1082810 6.20 1012740 1811378 65440
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00
12:46:01 ens3 285.75 219.01 2385.81 47.15 0.00 0.00 0.00 0.00
12:47:01 lo 3.55 3.55 1.88 1.88 0.00 0.00 0.00 0.00
12:47:01 ens3 914.01 590.29 2884.07 195.84 0.00 0.00 0.00 0.00
Average: lo 2.24 2.24 0.99 0.99 0.00 0.00 0.00 0.00
Average: ens3 599.91 404.67 2634.96 121.50 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-96819) 01/11/25 _x86_64_ (4 CPU)
12:44:27 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 30.82 0.00 1.78 3.43 0.09 63.88
12:46:01 0 47.02 0.00 2.34 1.17 0.10 49.37
12:46:01 1 26.16 0.00 1.49 9.21 0.10 63.03
12:46:01 2 25.84 0.00 1.77 1.77 0.08 70.54
12:46:01 3 24.27 0.00 1.49 1.59 0.08 72.58
12:47:01 all 52.84 0.00 2.18 0.19 0.11 44.68
12:47:01 0 51.09 0.00 2.29 0.23 0.12 46.27
12:47:01 1 53.25 0.00 1.27 0.05 0.10 45.33
12:47:01 2 57.10 0.00 2.24 0.30 0.12 40.24
12:47:01 3 49.88 0.00 2.96 0.15 0.12 46.89
Average: all 41.83 0.00 1.98 1.81 0.10 54.28
Average: 0 49.05 0.00 2.32 0.70 0.11 47.82
Average: 1 39.73 0.00 1.38 4.62 0.10 54.17
Average: 2 41.47 0.00 2.01 1.04 0.10 55.38
Average: 3 37.06 0.00 2.22 0.87 0.10 59.75