---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7597 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 672K 1.6G 1% /run
/dev/vda1 78G 8.5G 69G 11% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 1.6G 0 1.6G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 16040 585 13064 0 2390 15139
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 1458 qdisc mq state UP group default qlen 1000
link/ether fa:16:3e:63:73:9e brd ff:ff:ff:ff:ff:ff
inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86213sec preferred_lft 86213sec
inet6 fe80::f816:3eff:fe63:739e/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7597) 03/12/25 _x86_64_ (4 CPU)
12:44:28 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 196.65 40.21 156.44 2344.54 48723.88
12:47:01 46.64 6.63 40.01 425.53 8716.41
Average: 121.65 23.42 98.23 1385.04 28720.15
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13318016 15108860 3106952 18.92 72720 1910112 1177784 6.74 1164076 1711020 101100
12:47:01 12639500 14748856 3785468 23.05 75616 2218872 1474956 8.44 1610404 1930208 153236
Average: 12978758 14928858 3446210 20.98 74168 2064492 1326370 7.59 1387240 1820614 127168
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 308.58 224.53 2390.58 44.38 0.00 0.00 0.00 0.00
12:46:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00
12:47:01 ens3 1070.10 619.26 3044.81 225.13 0.00 0.00 0.00 0.00
12:47:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00
Average: ens3 689.34 421.90 2717.70 134.75 0.00 0.00 0.00 0.00
Average: lo 2.36 2.36 1.01 1.01 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7597) 03/12/25 _x86_64_ (4 CPU)
12:44:28 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 30.16 0.00 1.72 2.52 0.07 65.53
12:46:01 0 27.65 0.00 1.60 2.66 0.05 68.05
12:46:01 1 31.35 0.00 1.89 4.40 0.10 62.26
12:46:01 2 33.43 0.00 1.55 1.44 0.07 63.51
12:46:01 3 28.22 0.00 1.82 1.60 0.07 68.29
12:47:01 all 56.46 0.00 2.17 0.15 0.08 41.13
12:47:01 0 56.49 0.00 2.61 0.10 0.10 40.70
12:47:01 1 56.66 0.00 2.17 0.13 0.08 40.94
12:47:01 2 58.86 0.00 1.98 0.28 0.08 38.80
12:47:01 3 53.83 0.00 1.92 0.12 0.07 44.06
Average: all 43.29 0.00 1.94 1.34 0.08 53.35
Average: 0 42.03 0.00 2.10 1.38 0.07 54.41
Average: 1 44.01 0.00 2.03 2.27 0.09 51.60
Average: 2 46.13 0.00 1.76 0.86 0.08 51.17
Average: 3 41.01 0.00 1.87 0.86 0.07 56.19