---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-82313 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 8.8G 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 644 12800 0 2594 15075
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:fd:0c:70 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86134sec preferred_lft 86134sec
inet6 fe80::f816:3eff:fefd:c70/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82313) 11/08/24 _x86_64_ (4 CPU)
12:19:36 LINUX RESTART (4 CPU)
12:20:01 tps rtps wtps bread/s bwrtn/s
12:21:02 140.26 27.50 112.76 1236.73 28422.60
12:22:01 107.44 5.66 101.78 407.52 31321.47
12:23:01 32.67 4.53 28.14 142.09 21559.21
Average: 93.38 12.60 80.78 596.47 27077.21
12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:21:02 13627116 15305528 2797852 17.03 69764 1803688 1199912 6.87 948516 1623048 193116
12:22:01 12843964 14686476 3581004 21.80 75220 1956908 1517848 8.69 1588284 1754668 1052
12:23:01 12611688 14584436 3813280 23.22 78092 2080528 1588416 9.09 1738096 1827532 64364
Average: 13027589 14858813 3397379 20.68 74359 1947041 1435392 8.21 1424965 1735083 86177
12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:21:02 ens3 154.79 105.95 1293.50 31.28 0.00 0.00 0.00 0.00
12:21:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00
12:22:01 ens3 2401.47 1457.94 2663.89 530.08 0.00 0.00 0.00 0.00
12:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
12:23:01 ens3 591.75 398.77 917.86 149.41 0.00 0.00 0.00 0.00
12:23:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00
Average: ens3 1041.76 649.72 1619.24 235.28 0.00 0.00 0.00 0.00
Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82313) 11/08/24 _x86_64_ (4 CPU)
12:19:36 LINUX RESTART (4 CPU)
12:20:01 CPU %user %nice %system %iowait %steal %idle
12:21:02 all 22.79 0.00 1.65 4.89 0.07 70.61
12:21:02 0 8.51 0.00 1.10 5.86 0.03 84.49
12:21:02 1 47.27 0.00 2.72 3.41 0.10 46.50
12:21:02 2 19.65 0.00 1.48 4.40 0.07 74.40
12:21:02 3 15.66 0.00 1.31 5.90 0.10 77.03
12:22:01 all 32.52 0.00 7.63 2.73 0.08 57.03
12:22:01 0 21.62 0.00 5.25 1.16 0.09 71.89
12:22:01 1 61.35 0.00 6.16 0.27 0.07 32.15
12:22:01 2 28.43 0.00 7.57 3.29 0.07 60.65
12:22:01 3 18.74 0.00 11.51 6.21 0.09 63.45
12:23:01 all 42.60 0.00 1.57 1.38 0.08 54.38
12:23:01 0 44.38 0.00 1.60 0.07 0.07 53.89
12:23:01 1 36.91 0.00 1.38 0.03 0.08 61.59
12:23:01 2 45.08 0.00 1.59 5.33 0.12 47.88
12:23:01 3 43.97 0.00 1.75 0.05 0.08 54.14
Average: all 32.62 0.00 3.59 3.00 0.08 60.71
Average: 0 24.82 0.00 2.63 2.37 0.06 70.11
Average: 1 48.44 0.00 3.40 1.25 0.08 46.82
Average: 2 31.05 0.00 3.53 4.34 0.08 61.00
Average: 3 26.16 0.00 4.83 4.04 0.09 64.88