---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1216 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 7.5G 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 443 1385 0 2115 3240
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:e2:24:c7 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86233sec preferred_lft 86233sec
inet6 fe80::f816:3eff:fee2:24c7/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1216) 01/07/25 _x86_64_ (4 CPU)
12:46:57 LINUX RESTART (4 CPU)
12:47:01 tps rtps wtps bread/s bwrtn/s
12:48:01 184.72 83.42 101.30 4929.85 43160.02
12:49:01 120.33 38.40 81.92 2162.48 12275.37
Average: 152.52 60.91 91.61 3546.05 27716.41
12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:48:01 1831764 3389816 2206880 54.64 49312 1664220 574572 11.29 507544 1525728 163064
12:49:01 1435084 3331524 2603560 64.47 61564 1979164 604476 11.88 695368 1711992 120888
Average: 1633424 3360670 2405220 59.56 55438 1821692 589524 11.59 601456 1618860 141976
12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:48:01 ens3 431.11 285.47 1626.67 70.05 0.00 0.00 0.00 0.00
12:48:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00
12:49:01 ens3 329.96 357.58 1477.59 649.11 0.00 0.00 0.00 0.00
12:49:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00
Average: ens3 380.53 321.53 1552.13 359.60 0.00 0.00 0.00 0.00
Average: lo 2.08 2.08 0.19 0.19 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1216) 01/07/25 _x86_64_ (4 CPU)
12:46:57 LINUX RESTART (4 CPU)
12:47:01 CPU %user %nice %system %iowait %steal %idle
12:48:01 all 20.44 0.00 2.19 6.18 0.06 71.12
12:48:01 0 19.68 0.00 1.87 6.20 0.03 72.22
12:48:01 1 10.85 0.00 2.62 7.98 0.05 78.50
12:48:01 2 9.62 0.00 1.31 4.23 0.08 84.76
12:48:01 3 41.56 0.00 2.96 6.34 0.07 49.07
12:49:01 all 31.41 0.00 1.71 2.02 0.07 64.79
12:49:01 0 26.15 0.00 1.19 1.04 0.05 71.58
12:49:01 1 20.12 0.00 1.24 1.08 0.07 77.49
12:49:01 2 55.14 0.00 3.16 3.19 0.10 38.41
12:49:01 3 24.21 0.00 1.23 2.75 0.05 71.76
Average: all 25.93 0.00 1.95 4.10 0.07 67.95
Average: 0 22.91 0.00 1.53 3.62 0.04 71.90
Average: 1 15.49 0.00 1.93 4.52 0.06 77.99
Average: 2 32.39 0.00 2.23 3.71 0.09 61.57
Average: 3 32.87 0.00 2.10 4.54 0.06 60.44