---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7645 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 618 13098 0 2323 15106
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:c9:b1:ee brd ff:ff:ff:ff:ff:ff
inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86192sec preferred_lft 86192sec
inet6 fe80::f816:3eff:fec9:b1ee/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-7645) 03/12/25 _x86_64_ (4 CPU)
14:32:19 LINUX RESTART (4 CPU)
14:33:01 tps rtps wtps bread/s bwrtn/s
14:34:01 185.85 40.55 145.30 2436.00 49326.27
14:35:01 55.06 2.73 52.32 107.45 14134.58
Average: 120.45 21.64 98.81 1271.63 31728.96
14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:34:01 12945080 14761352 3479888 21.19 73592 1934048 1573892 9.01 1496504 1748672 103000
14:35:01 12169752 14088992 4255216 25.91 77268 2029288 2110332 12.08 2234928 1775668 25836
Average: 12557416 14425172 3867552 23.55 75430 1981668 1842112 10.54 1865716 1762170 64418
14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:34:01 ens3 340.45 232.33 2704.39 48.90 0.00 0.00 0.00 0.00
14:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
14:35:01 ens3 5936.44 3300.18 2363.63 1284.29 0.00 0.00 0.00 0.00
14:35:01 lo 5.65 5.65 1.16 1.16 0.00 0.00 0.00 0.00
Average: ens3 3138.68 1766.39 2534.00 666.65 0.00 0.00 0.00 0.00
Average: lo 3.19 3.19 0.62 0.62 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7645) 03/12/25 _x86_64_ (4 CPU)
14:32:19 LINUX RESTART (4 CPU)
14:33:01 CPU %user %nice %system %iowait %steal %idle
14:34:01 all 35.06 0.00 1.94 3.36 0.07 59.56
14:34:01 0 46.64 0.00 2.49 2.17 0.10 48.61
14:34:01 1 34.97 0.00 1.54 2.36 0.07 61.06
14:34:01 2 25.96 0.00 1.74 8.23 0.07 64.01
14:34:01 3 32.64 0.00 1.99 0.70 0.07 64.60
14:35:01 all 73.20 0.00 7.27 0.28 0.12 19.12
14:35:01 0 69.88 0.00 7.94 0.30 0.12 21.77
14:35:01 1 78.38 0.00 7.05 0.08 0.12 14.37
14:35:01 2 73.25 0.00 7.75 0.64 0.12 18.25
14:35:01 3 71.33 0.00 6.36 0.10 0.12 22.10
Average: all 54.12 0.00 4.60 1.82 0.10 39.36
Average: 0 58.23 0.00 5.21 1.24 0.11 35.22
Average: 1 56.66 0.00 4.29 1.22 0.09 37.73
Average: 2 49.62 0.00 4.75 4.43 0.09 41.11
Average: 3 51.97 0.00 4.17 0.40 0.09 43.37