---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-102594 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 576 13152 0 2311 15148
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:4c:36:a9 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86197sec preferred_lft 86197sec
inet6 fe80::f816:3eff:fe4c:36a9/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102594) 01/28/25 _x86_64_ (4 CPU)
09:57:29 LINUX RESTART (4 CPU)
09:58:01 tps rtps wtps bread/s bwrtn/s
09:59:01 191.78 37.11 154.67 1833.03 57656.39
10:00:01 64.30 9.43 54.87 748.53 7162.93
Average: 128.05 23.27 104.77 1290.83 32411.77
09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:59:01 13439892 15224756 2985076 18.17 72196 1904592 1104016 6.32 1011448 1741268 124588
10:00:01 12246204 14154736 4178764 25.44 76400 2019848 2026724 11.60 2161292 1772692 24380
Average: 12843048 14689746 3581920 21.81 74298 1962220 1565370 8.96 1586370 1756980 74484
09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:59:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00
09:59:01 ens3 255.22 189.24 2621.55 42.62 0.00 0.00 0.00 0.00
10:00:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00
10:00:01 ens3 4687.10 2857.08 2290.75 1154.67 0.00 0.00 0.00 0.00
Average: lo 1.31 1.31 0.19 0.19 0.00 0.00 0.00 0.00
Average: ens3 2470.98 1523.05 2456.16 598.60 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102594) 01/28/25 _x86_64_ (4 CPU)
09:57:29 LINUX RESTART (4 CPU)
09:58:01 CPU %user %nice %system %iowait %steal %idle
09:59:01 all 24.90 0.00 1.60 6.84 0.07 66.60
09:59:01 0 19.89 0.00 1.56 2.86 0.07 75.63
09:59:01 1 33.81 0.00 1.64 3.99 0.07 60.50
09:59:01 2 19.49 0.00 1.05 2.92 0.07 76.48
09:59:01 3 26.41 0.00 2.16 17.60 0.10 53.73
10:00:01 all 76.54 0.00 6.27 0.22 0.11 16.86
10:00:01 0 78.73 0.00 5.80 0.32 0.12 15.04
10:00:01 1 79.32 0.00 6.42 0.40 0.10 13.75
10:00:01 2 73.42 0.00 5.62 0.05 0.12 20.79
10:00:01 3 74.69 0.00 7.24 0.12 0.12 17.84
Average: all 50.70 0.00 3.93 3.53 0.09 41.75
Average: 0 49.25 0.00 3.67 1.59 0.09 45.39
Average: 1 56.53 0.00 4.03 2.20 0.08 37.16
Average: 2 46.44 0.00 3.34 1.48 0.09 48.65
Average: 3 50.55 0.00 4.70 8.86 0.11 35.79