---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-36805 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: 2799.996
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 676K 1.6G 1% /run
/dev/vda1 78G 8.3G 70G 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 558 13381 0 2099 15169
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:bf:ee:72 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86191sec preferred_lft 86191sec
inet6 fe80::f816:3eff:febf:ee72/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36805) 09/07/24 _x86_64_ (4 CPU)
06:55:53 LINUX RESTART (4 CPU)
06:56:02 tps rtps wtps bread/s bwrtn/s
06:57:02 278.24 68.45 209.79 4651.28 47983.73
06:58:01 142.24 21.01 121.23 734.40 32233.95
06:59:01 82.54 10.15 72.39 1179.80 27820.30
Average: 167.19 33.07 134.12 2182.75 35966.43
06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:57:02 14087884 15606924 2337084 14.23 59744 1663960 742192 4.25 629988 1502236 125216
06:58:01 13353532 15189552 3071436 18.70 78848 1943460 1200484 6.87 1096640 1730668 117164
06:59:01 13696484 15525328 2728484 16.61 87684 1929388 777296 4.45 790060 1701688 20656
Average: 13712633 15440601 2712335 16.51 75425 1845603 906657 5.19 838896 1644864 87679
06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:57:02 ens3 386.43 242.52 1520.69 74.62 0.00 0.00 0.00 0.00
06:57:02 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00
06:58:01 ens3 206.83 170.33 1471.30 41.47 0.00 0.00 0.00 0.00
06:58:01 lo 3.76 3.76 0.47 0.47 0.00 0.00 0.00 0.00
06:59:01 ens3 56.86 41.09 127.15 13.02 0.00 0.00 0.00 0.00
06:59:01 lo 2.93 2.93 0.42 0.42 0.00 0.00 0.00 0.00
Average: ens3 215.81 150.70 1034.61 42.87 0.00 0.00 0.00 0.00
Average: lo 2.82 2.82 0.36 0.36 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36805) 09/07/24 _x86_64_ (4 CPU)
06:55:53 LINUX RESTART (4 CPU)
06:56:02 CPU %user %nice %system %iowait %steal %idle
06:57:02 all 20.32 0.00 2.19 8.28 0.06 69.15
06:57:02 0 16.84 0.00 1.38 7.13 0.03 74.61
06:57:02 1 23.22 0.00 2.39 11.92 0.07 62.40
06:57:02 2 9.80 0.00 1.71 9.55 0.05 78.89
06:57:02 3 31.51 0.00 3.33 4.54 0.07 60.56
06:58:01 all 26.25 0.00 1.73 4.08 0.07 67.88
06:58:01 0 31.14 0.00 2.09 1.92 0.07 64.79
06:58:01 1 23.10 0.00 1.32 5.38 0.07 70.13
06:58:01 2 17.12 0.00 1.11 2.45 0.05 79.27
06:58:01 3 33.70 0.00 2.38 6.59 0.09 57.24
06:59:01 all 21.28 0.00 1.26 3.74 0.05 73.67
06:59:01 0 35.57 0.00 1.58 3.17 0.07 59.61
06:59:01 1 35.89 0.00 1.85 2.05 0.07 60.14
06:59:01 2 7.06 0.00 0.61 0.07 0.05 92.21
06:59:01 3 6.78 0.00 1.00 9.72 0.03 82.47
Average: all 22.61 0.00 1.72 5.35 0.06 70.26
Average: 0 27.91 0.00 1.68 4.06 0.06 66.29
Average: 1 27.46 0.00 1.85 6.41 0.07 64.21
Average: 2 11.29 0.00 1.14 3.98 0.05 83.53
Average: 3 23.88 0.00 2.23 6.97 0.06 66.86