---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-77790 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 8.8G 69G 12% /
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 1095 12231 0 2712 14624
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:7c:ad:4e brd ff:ff:ff:ff:ff:ff
inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86172sec preferred_lft 86172sec
inet6 fe80::f816:3eff:fe7c:ad4e/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-77790) 10/19/24 _x86_64_ (4 CPU)
05:39:46 LINUX RESTART (4 CPU)
05:40:01 tps rtps wtps bread/s bwrtn/s
05:41:02 269.76 73.24 196.52 4672.15 42897.12
05:42:01 179.46 37.33 142.13 2367.60 41186.24
05:43:01 47.59 3.35 44.24 93.45 42763.01
Average: 165.53 37.98 127.55 2377.79 42288.24
05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:41:02 14055760 15600980 2369208 14.42 61404 1686548 767260 4.39 636552 1521168 150236
05:42:01 12035080 13959772 4389888 26.73 75892 2036780 2441056 13.97 2348528 1797792 11908
05:43:01 12553636 14996088 3871332 23.57 77032 2545816 1283940 7.35 1691532 1924876 1000
Average: 12881492 14852280 3543476 21.57 71443 2089715 1497419 8.57 1558871 1747945 54381
05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:41:02 ens3 410.58 249.56 1546.20 74.22 0.00 0.00 0.00 0.00
05:41:02 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00
05:42:01 ens3 4194.46 3052.36 4357.86 1036.33 0.00 0.00 0.00 0.00
05:42:01 lo 0.41 0.41 0.05 0.05 0.00 0.00 0.00 0.00
05:43:01 ens3 2099.95 1324.35 1278.05 721.87 0.00 0.00 0.00 0.00
05:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
Average: ens3 2224.05 1533.65 2383.07 608.43 0.00 0.00 0.00 0.00
Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77790) 10/19/24 _x86_64_ (4 CPU)
05:39:46 LINUX RESTART (4 CPU)
05:40:01 CPU %user %nice %system %iowait %steal %idle
05:41:02 all 20.97 0.00 2.25 6.41 0.05 70.33
05:41:02 0 29.36 0.00 2.88 2.08 0.05 65.63
05:41:02 1 26.44 0.00 2.21 5.36 0.07 65.92
05:41:02 2 17.05 0.00 2.36 4.30 0.03 76.26
05:41:02 3 11.01 0.00 1.49 13.92 0.05 73.53
05:42:01 all 43.51 0.00 8.76 1.45 0.08 46.20
05:42:01 0 35.17 0.00 6.47 0.78 0.09 57.50
05:42:01 1 54.89 0.00 11.55 0.99 0.07 32.51
05:42:01 2 44.37 0.00 5.88 1.56 0.07 48.13
05:42:01 3 39.60 0.00 11.15 2.48 0.09 46.69
05:43:01 all 39.56 0.00 2.91 2.54 0.07 54.93
05:43:01 0 38.67 0.00 2.56 3.40 0.07 55.30
05:43:01 1 31.32 0.00 1.94 0.03 0.07 66.64
05:43:01 2 44.36 0.00 4.31 4.61 0.08 46.64
05:43:01 3 43.88 0.00 2.85 2.10 0.07 51.10
Average: all 34.63 0.00 4.62 3.48 0.07 57.21
Average: 0 34.40 0.00 3.96 2.09 0.07 59.49
Average: 1 37.46 0.00 5.20 2.13 0.07 55.14
Average: 2 35.19 0.00 4.17 3.50 0.06 57.07
Average: 3 31.46 0.00 5.14 6.18 0.07 57.15