---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42626 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 9.2G 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 554 12414 0 3071 15155
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:96:7c:8c brd ff:ff:ff:ff:ff:ff
inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86141sec preferred_lft 86141sec
inet6 fe80::f816:3eff:fe96:7c8c/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-42626) 09/28/24 _x86_64_ (4 CPU)
02:45:27 LINUX RESTART (4 CPU)
02:46:01 tps rtps wtps bread/s bwrtn/s
02:47:01 125.96 28.45 97.52 2157.11 13900.75
02:48:01 129.96 16.81 113.15 595.37 17338.71
02:49:01 60.77 4.02 56.76 112.51 17781.30
Average: 105.57 16.43 89.14 955.00 16340.25
02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:47:01 13954428 15634940 2470540 15.04 68788 1808356 717488 4.11 615692 1636456 110556
02:48:01 13063780 15057388 3361188 20.46 81812 2096456 1151328 6.59 1228764 1887688 13164
02:49:01 12775720 15567200 3649248 22.22 91496 2866576 733240 4.20 1138660 2233800 399360
Average: 13264643 15419843 3160325 19.24 80699 2257129 867352 4.96 994372 1919315 174360
02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:47:01 ens3 79.09 54.72 1016.42 13.63 0.00 0.00 0.00 0.00
02:47:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00
02:48:01 ens3 449.81 416.30 4276.74 70.54 0.00 0.00 0.00 0.00
02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
02:49:01 ens3 336.26 270.92 3816.79 44.74 0.00 0.00 0.00 0.00
02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00
Average: ens3 288.39 247.31 3036.65 42.97 0.00 0.00 0.00 0.00
Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42626) 09/28/24 _x86_64_ (4 CPU)
02:45:27 LINUX RESTART (4 CPU)
02:46:01 CPU %user %nice %system %iowait %steal %idle
02:47:01 all 17.61 0.00 1.45 4.60 0.06 76.28
02:47:01 0 37.71 0.00 2.45 7.36 0.08 52.39
02:47:01 1 15.67 0.00 1.34 3.13 0.05 79.81
02:47:01 2 12.63 0.00 1.05 0.63 0.03 85.66
02:47:01 3 4.58 0.00 0.97 7.28 0.08 87.09
02:48:01 all 23.19 0.00 1.67 1.45 0.10 73.60
02:48:01 0 25.70 0.00 1.99 0.72 0.13 71.45
02:48:01 1 24.14 0.00 1.25 1.67 0.08 72.86
02:48:01 2 22.55 0.00 1.51 0.25 0.10 75.59
02:48:01 3 20.37 0.00 1.94 3.17 0.08 74.44
02:49:01 all 34.46 0.00 2.12 1.22 0.09 62.10
02:49:01 0 33.82 0.00 2.15 0.10 0.08 63.84
02:49:01 1 25.40 0.00 1.53 1.19 0.08 71.80
02:49:01 2 42.11 0.00 2.41 0.87 0.10 54.50
02:49:01 3 36.47 0.00 2.41 2.74 0.10 58.28
Average: all 25.08 0.00 1.75 2.42 0.09 70.66
Average: 0 32.41 0.00 2.20 2.72 0.10 62.57
Average: 1 21.74 0.00 1.37 2.00 0.07 74.82
Average: 2 25.72 0.00 1.65 0.58 0.08 71.96
Average: 3 20.43 0.00 1.77 4.40 0.09 73.30