---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2791 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: 2799.972
BogoMIPS: 5599.94
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 7.5G 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 421 1398 0 2123 3261
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:a2:8c:d3 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86236sec preferred_lft 86236sec
inet6 fe80::f816:3eff:fea2:8cd3/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2791) 03/16/25 _x86_64_ (4 CPU)
12:46:51 LINUX RESTART (4 CPU)
12:47:01 tps rtps wtps bread/s bwrtn/s
12:48:01 140.23 53.82 86.40 3545.81 8187.44
12:49:01 112.80 38.78 74.02 2172.30 11770.57
Average: 126.51 46.30 80.21 2859.06 9979.00
12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:48:01 1805412 3375104 2233240 55.30 51216 1673460 597692 11.75 525552 1532720 153976
12:49:01 1417128 3321688 2621524 64.91 62100 1985908 634920 12.48 705712 1716652 121468
Average: 1611270 3348396 2427382 60.10 56658 1829684 616306 12.11 615632 1624686 137722
12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
12:48:01 ens3 342.63 245.11 1602.91 68.92 0.00 0.00 0.00 0.00
12:49:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00
12:49:01 ens3 322.20 350.36 1435.42 650.90 0.00 0.00 0.00 0.00
Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00
Average: ens3 332.41 297.73 1519.17 359.91 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2791) 03/16/25 _x86_64_ (4 CPU)
12:46:51 LINUX RESTART (4 CPU)
12:47:01 CPU %user %nice %system %iowait %steal %idle
12:48:01 all 21.55 0.00 1.85 3.98 0.06 72.56
12:48:01 0 25.94 0.00 2.21 5.65 0.07 66.14
12:48:01 1 16.89 0.00 1.50 1.40 0.05 80.16
12:48:01 2 29.37 0.00 2.46 1.94 0.10 66.13
12:48:01 3 14.04 0.00 1.24 6.89 0.05 77.79
12:49:01 all 31.49 0.00 1.62 1.67 0.08 65.15
12:49:01 0 33.45 0.00 1.91 0.72 0.07 63.85
12:49:01 1 36.00 0.00 0.90 0.87 0.05 62.18
12:49:01 2 37.26 0.00 2.13 1.76 0.10 58.75
12:49:01 3 19.26 0.00 1.50 3.34 0.07 75.82
Average: all 26.51 0.00 1.74 2.82 0.07 68.86
Average: 0 29.69 0.00 2.06 3.19 0.07 65.00
Average: 1 26.44 0.00 1.20 1.14 0.05 71.18
Average: 2 33.31 0.00 2.30 1.85 0.10 62.44
Average: 3 16.65 0.00 1.37 5.11 0.06 76.81