---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3294 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev
tmpfs 395M 664K 394M 1% /run
/dev/vda1 20G 7.6G 12G 40% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 425 1377 0 2140 3256
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 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:a2:b4:9b brd ff:ff:ff:ff:ff:ff
inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86245sec preferred_lft 86245sec
inet6 fe80::f816:3eff:fea2:b49b/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3294) 03/22/25 _x86_64_ (4 CPU)
16:58:52 LINUX RESTART (4 CPU)
16:59:01 tps rtps wtps bread/s bwrtn/s
17:00:01 139.69 54.57 85.12 3605.93 10367.47
17:01:01 124.85 38.81 86.04 2194.57 13716.38
Average: 132.27 46.69 85.58 2900.25 12041.93
16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
17:00:01 1808200 3379588 2230452 55.23 51508 1674548 597036 11.74 520772 1534896 169572
17:01:01 1425716 3346836 2612936 64.70 63408 2000160 595712 11.71 652092 1761548 90616
Average: 1616958 3363212 2421694 59.96 57458 1837354 596374 11.72 586432 1648222 130094
16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
17:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
17:00:01 ens3 379.59 258.39 1607.35 69.87 0.00 0.00 0.00 0.00
17:01:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00
17:01:01 ens3 388.95 411.91 2165.84 77.65 0.00 0.00 0.00 0.00
Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 384.27 335.15 1886.60 73.76 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3294) 03/22/25 _x86_64_ (4 CPU)
16:58:52 LINUX RESTART (4 CPU)
16:59:01 CPU %user %nice %system %iowait %steal %idle
17:00:01 all 20.95 0.00 1.68 3.99 0.06 73.31
17:00:01 0 17.64 0.00 1.49 2.55 0.08 78.23
17:00:01 1 19.53 0.00 1.54 1.99 0.05 76.90
17:00:01 2 42.20 0.00 2.48 1.39 0.08 53.86
17:00:01 3 4.45 0.00 1.19 10.05 0.03 84.29
17:01:01 all 31.78 0.00 1.58 1.81 0.08 64.76
17:01:01 0 36.95 0.00 2.01 1.97 0.08 58.99
17:01:01 1 24.49 0.00 1.45 1.94 0.05 72.07
17:01:01 2 38.36 0.00 1.43 0.94 0.10 59.17
17:01:01 3 27.34 0.00 1.48 2.35 0.08 68.74
Average: all 26.36 0.00 1.63 2.90 0.07 69.04
Average: 0 27.31 0.00 1.75 2.26 0.08 68.60
Average: 1 22.00 0.00 1.49 1.96 0.05 74.49
Average: 2 40.28 0.00 1.95 1.16 0.09 56.51
Average: 3 15.91 0.00 1.34 6.20 0.06 76.50