---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3156 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 438 1384 0 2120 3244
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:37:1d:fc brd ff:ff:ff:ff:ff:ff
inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86240sec preferred_lft 86240sec
inet6 fe80::f816:3eff:fe37:1dfc/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-3156) 03/21/25 _x86_64_ (4 CPU)
07:04:40 LINUX RESTART (4 CPU)
07:05:01 tps rtps wtps bread/s bwrtn/s
07:06:01 115.77 52.82 62.95 2402.80 6807.60
07:07:01 92.17 9.22 82.95 540.04 14693.55
Average: 103.97 31.01 72.95 1471.34 10750.90
07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
07:06:01 1595312 3287640 2443332 60.50 56340 1785180 712288 14.00 629000 1629060 219636
07:07:01 1456324 3359368 2582320 63.94 62996 1983920 577764 11.36 672108 1713572 15324
Average: 1525818 3323504 2512826 62.22 59668 1884550 645026 12.68 650554 1671316 117480
07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
07:06:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00
07:06:01 ens3 136.90 113.37 1123.48 23.27 0.00 0.00 0.00 0.00
07:07:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00
07:07:01 ens3 338.49 359.26 1283.74 649.74 0.00 0.00 0.00 0.00
Average: lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00
Average: ens3 237.71 236.32 1203.62 336.53 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3156) 03/21/25 _x86_64_ (4 CPU)
07:04:40 LINUX RESTART (4 CPU)
07:05:01 CPU %user %nice %system %iowait %steal %idle
07:06:01 all 21.54 0.00 1.38 2.95 0.05 74.08
07:06:01 0 4.89 0.00 0.60 6.76 0.03 87.71
07:06:01 1 9.72 0.00 0.75 1.15 0.07 88.31
07:06:01 2 37.40 0.00 2.02 2.34 0.08 58.15
07:06:01 3 34.12 0.00 2.14 1.55 0.07 62.12
07:07:01 all 30.05 0.00 1.57 2.26 0.08 66.05
07:07:01 0 32.17 0.00 1.24 1.37 0.07 65.15
07:07:01 1 26.98 0.00 1.44 1.49 0.05 70.03
07:07:01 2 39.10 0.00 1.64 1.96 0.08 57.22
07:07:01 3 21.97 0.00 1.98 4.21 0.08 71.77
Average: all 25.79 0.00 1.48 2.60 0.06 70.06
Average: 0 18.53 0.00 0.92 4.07 0.05 76.44
Average: 1 18.37 0.00 1.10 1.32 0.06 79.14
Average: 2 38.25 0.00 1.83 2.15 0.08 57.68
Average: 3 28.06 0.00 2.06 2.88 0.08 66.93