---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2802 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 409 1434 0 2099 3272
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:3e:f2:19 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86231sec preferred_lft 86231sec
inet6 fe80::f816:3eff:fe3e:f219/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2802) 06/14/25 _x86_64_ (4 CPU)
10:25:51 LINUX RESTART (4 CPU)
10:26:01 tps rtps wtps bread/s bwrtn/s
10:27:02 136.43 50.27 86.15 3457.42 8350.21
10:28:01 97.85 19.22 78.63 717.44 13691.51
Average: 117.30 34.88 82.42 2098.94 10998.42
10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:27:02 1796424 3371420 2242228 55.52 50884 1679408 613068 12.05 529080 1539372 154392
10:28:01 1501484 3381552 2537168 62.82 63280 1959908 583448 11.47 590808 1748672 92368
Average: 1648954 3376486 2389698 59.17 57082 1819658 598258 11.76 559944 1644022 123380
10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
10:27:02 ens3 425.48 288.65 1668.10 71.82 0.00 0.00 0.00 0.00
10:28:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00
10:28:01 ens3 360.60 375.63 2320.96 65.61 0.00 0.00 0.00 0.00
Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 393.31 331.78 1991.79 68.74 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2802) 06/14/25 _x86_64_ (4 CPU)
10:25:51 LINUX RESTART (4 CPU)
10:26:01 CPU %user %nice %system %iowait %steal %idle
10:27:02 all 21.32 0.00 1.66 3.96 0.06 73.01
10:27:02 0 5.71 0.00 1.04 8.17 0.07 85.02
10:27:02 1 24.16 0.00 1.52 1.36 0.05 72.91
10:27:02 2 31.04 0.00 2.56 4.93 0.07 61.40
10:27:02 3 24.38 0.00 1.48 1.38 0.05 72.70
10:28:01 all 33.18 0.00 1.69 1.24 0.07 63.82
10:28:01 0 26.28 0.00 1.09 1.67 0.05 70.91
10:28:01 1 22.60 0.00 1.59 1.42 0.07 74.33
10:28:01 2 27.05 0.00 1.76 1.40 0.07 69.72
10:28:01 3 56.76 0.00 2.36 0.47 0.08 40.33
Average: all 27.20 0.00 1.68 2.61 0.06 68.45
Average: 0 15.90 0.00 1.06 4.95 0.06 78.03
Average: 1 23.38 0.00 1.55 1.39 0.06 73.62
Average: 2 29.07 0.00 2.17 3.18 0.07 65.52
Average: 3 40.44 0.00 1.92 0.93 0.07 56.65