---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6519 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: 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 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 615 13031 0 2392 15110
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:19:77:33 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86212sec preferred_lft 86212sec
inet6 fe80::f816:3eff:fe19:7733/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6519) 03/08/25 _x86_64_ (4 CPU)
12:44:18 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 185.14 42.68 142.46 2487.59 18213.10
12:47:01 25.88 4.48 21.40 279.02 13045.43
Average: 105.51 23.58 81.93 1383.30 15629.26
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13043412 14849572 3381548 20.59 73564 1923904 1307632 7.48 1443752 1702784 14620
12:47:01 13335268 15454380 3089692 18.81 76156 2228672 860880 4.93 912676 1932708 12328
Average: 13189340 15151976 3235620 19.70 74860 2076288 1084256 6.21 1178214 1817746 13474
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.88 1.88 0.22 0.22 0.00 0.00 0.00 0.00
12:46:01 ens3 376.45 279.04 1833.34 63.50 0.00 0.00 0.00 0.00
12:47:01 lo 2.58 2.58 1.77 1.77 0.00 0.00 0.00 0.00
12:47:01 ens3 1158.72 656.19 3211.10 206.79 0.00 0.00 0.00 0.00
Average: lo 2.23 2.23 0.99 0.99 0.00 0.00 0.00 0.00
Average: ens3 767.59 467.61 2522.22 135.14 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6519) 03/08/25 _x86_64_ (4 CPU)
12:44:18 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 42.54 0.00 2.21 1.49 0.08 53.68
12:46:01 0 39.28 0.00 1.87 1.22 0.08 57.55
12:46:01 1 48.03 0.00 2.28 0.64 0.07 48.99
12:46:01 2 48.93 0.00 2.71 2.93 0.07 45.36
12:46:01 3 33.97 0.00 1.98 1.20 0.08 62.76
12:47:01 all 41.12 0.00 1.96 0.22 0.08 56.62
12:47:01 0 34.48 0.00 2.37 0.02 0.08 63.05
12:47:01 1 38.80 0.00 1.86 0.33 0.08 58.92
12:47:01 2 43.44 0.00 0.92 0.12 0.07 55.46
12:47:01 3 47.81 0.00 2.69 0.37 0.08 49.05
Average: all 41.83 0.00 2.08 0.86 0.08 55.15
Average: 0 36.88 0.00 2.12 0.62 0.08 60.30
Average: 1 43.42 0.00 2.07 0.49 0.08 53.96
Average: 2 46.18 0.00 1.81 1.52 0.07 50.41
Average: 3 40.87 0.00 2.34 0.78 0.08 55.92