---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3833 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: 2799.998
BogoMIPS: 5599.99
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 415 1404 0 2124 3267
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:ff:40:61 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86238sec preferred_lft 86238sec
inet6 fe80::f816:3eff:feff:4061/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3833) 03/29/25 _x86_64_ (4 CPU)
12:46:53 LINUX RESTART (4 CPU)
12:47:01 tps rtps wtps bread/s bwrtn/s
12:48:01 153.52 54.99 98.53 3623.00 42617.31
12:49:01 121.58 38.74 82.84 2170.88 12459.31
Average: 137.55 46.86 90.69 2896.88 27537.06
12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:48:01 1831872 3397712 2206772 54.64 51048 1669764 584800 11.50 502152 1529480 168128
12:49:01 1432036 3337116 2606608 64.54 62308 1986420 624076 12.27 692700 1717244 122564
Average: 1631954 3367414 2406690 59.59 56678 1828092 604438 11.88 597426 1623362 145346
12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:48:01 ens3 409.75 252.51 1585.78 68.10 0.00 0.00 0.00 0.00
12:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00
12:49:01 ens3 338.07 356.05 1459.02 656.97 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
Average: ens3 373.91 304.28 1522.40 362.56 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
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3833) 03/29/25 _x86_64_ (4 CPU)
12:46:53 LINUX RESTART (4 CPU)
12:47:01 CPU %user %nice %system %iowait %steal %idle
12:48:01 all 21.15 0.00 2.14 4.33 0.06 72.31
12:48:01 0 8.47 0.00 1.54 7.78 0.07 82.15
12:48:01 1 30.53 0.00 2.47 5.92 0.07 61.02
12:48:01 2 22.85 0.00 1.69 0.73 0.05 74.68
12:48:01 3 22.72 0.00 2.88 2.91 0.07 71.42
12:49:01 all 31.87 0.00 1.66 1.90 0.08 64.48
12:49:01 0 23.90 0.00 1.17 0.65 0.05 74.23
12:49:01 1 34.32 0.00 1.97 3.18 0.08 60.45
12:49:01 2 38.38 0.00 1.54 0.65 0.08 59.35
12:49:01 3 30.91 0.00 2.01 3.13 0.10 63.85
Average: all 26.51 0.00 1.90 3.12 0.07 68.40
Average: 0 16.19 0.00 1.35 4.21 0.06 78.18
Average: 1 32.42 0.00 2.22 4.55 0.08 60.74
Average: 2 30.62 0.00 1.61 0.69 0.07 67.01
Average: 3 26.82 0.00 2.44 3.02 0.08 67.63