---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-85307 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 8.5G 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 627 13004 0 2408 15097
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:24:18:44 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86134sec preferred_lft 86134sec
inet6 fe80::f816:3eff:fe24:1844/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85307) 11/20/24 _x86_64_ (4 CPU)
12:44:27 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 150.89 42.11 108.78 2646.33 31390.75
12:47:01 84.47 11.58 72.88 691.87 28521.73
12:48:01 26.16 4.90 21.26 376.20 17938.61
Average: 86.82 19.41 67.41 1230.30 25919.83
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13726132 15422060 2698836 16.43 68504 1823072 930996 5.33 828228 1645404 128940
12:47:01 13359408 15162060 3065560 18.66 72336 1922240 1129596 6.46 1131668 1701256 1460
12:48:01 12757428 14881328 3667540 22.33 75380 2233832 1393144 7.97 1494744 1926984 149628
Average: 13280989 15155149 3143979 19.14 72073 1993048 1151245 6.59 1151547 1757881 93343
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 93.04 68.29 1093.63 20.10 0.00 0.00 0.00 0.00
12:46:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00
12:47:01 ens3 133.40 123.05 1219.10 22.64 0.00 0.00 0.00 0.00
12:47:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00
12:48:01 ens3 735.98 532.48 3056.09 196.03 0.00 0.00 0.00 0.00
12:48:01 lo 3.37 3.37 1.87 1.87 0.00 0.00 0.00 0.00
Average: ens3 322.09 242.25 1793.52 79.93 0.00 0.00 0.00 0.00
Average: lo 1.62 1.62 0.68 0.68 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85307) 11/20/24 _x86_64_ (4 CPU)
12:44:27 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 21.26 0.00 1.56 6.35 0.09 70.75
12:46:01 0 22.28 0.00 1.87 11.06 0.09 64.70
12:46:01 1 20.20 0.00 1.38 1.77 0.10 76.54
12:46:01 2 21.62 0.00 1.44 1.02 0.05 75.87
12:46:01 3 20.91 0.00 1.56 11.59 0.10 65.85
12:47:01 all 11.95 0.00 0.65 3.35 0.05 84.01
12:47:01 0 9.85 0.00 0.58 1.84 0.05 87.68
12:47:01 1 11.77 0.00 0.58 1.05 0.05 86.55
12:47:01 2 12.59 0.00 0.80 2.65 0.05 83.91
12:47:01 3 13.60 0.00 0.63 7.88 0.07 77.82
12:48:01 all 58.02 0.00 2.47 1.21 0.15 38.15
12:48:01 0 54.54 0.00 2.19 2.51 0.22 40.54
12:48:01 1 62.57 0.00 2.96 0.39 0.12 33.96
12:48:01 2 59.04 0.00 2.55 1.38 0.12 36.91
12:48:01 3 55.95 0.00 2.18 0.56 0.12 41.19
Average: all 30.32 0.00 1.56 3.63 0.09 64.40
Average: 0 28.79 0.00 1.54 5.11 0.12 64.44
Average: 1 31.43 0.00 1.63 1.07 0.09 65.78
Average: 2 30.97 0.00 1.60 1.69 0.07 65.67
Average: 3 30.10 0.00 1.45 6.67 0.10 61.68