---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-81339 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 8.6G 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 634 12960 0 2444 15090
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:69:0e:06 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86211sec preferred_lft 86211sec
inet6 fe80::f816:3eff:fe69:e06/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81339) 11/03/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 194.00 53.48 140.52 3324.05 36406.44
12:47:01 59.87 7.03 52.84 441.39 32807.20
Average: 126.37 30.06 96.31 1870.61 34591.70
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13146812 14963964 3278148 19.96 72396 1937032 1725880 9.88 1329640 1715456 91016
12:47:01 13311964 15484412 3112996 18.95 75656 2282144 831552 4.76 904732 1965740 113180
Average: 13229388 15224188 3195572 19.46 74026 2109588 1278716 7.32 1117186 1840598 102098
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 335.43 259.87 2531.49 60.83 0.00 0.00 0.00 0.00
12:46:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00
12:47:01 ens3 1145.18 684.25 3204.68 215.66 0.00 0.00 0.00 0.00
12:47:01 lo 3.72 3.72 1.90 1.90 0.00 0.00 0.00 0.00
Average: ens3 743.71 473.84 2870.91 138.89 0.00 0.00 0.00 0.00
Average: lo 2.28 2.28 1.00 1.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81339) 11/03/24 _x86_64_ (4 CPU)
12:44:25 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 30.81 0.00 1.96 3.67 0.06 63.49
12:46:01 0 23.15 0.00 1.65 4.61 0.07 70.51
12:46:01 1 27.51 0.00 1.38 0.66 0.05 70.40
12:46:01 2 51.28 0.00 3.38 2.32 0.09 42.94
12:46:01 3 21.33 0.00 1.45 7.10 0.07 70.05
12:47:01 all 54.47 0.00 2.38 0.53 0.09 42.53
12:47:01 0 61.40 0.00 1.69 0.07 0.10 36.75
12:47:01 1 52.64 0.00 2.58 0.70 0.08 44.00
12:47:01 2 52.84 0.00 2.34 0.90 0.08 43.83
12:47:01 3 51.02 0.00 2.86 0.45 0.10 45.56
Average: all 42.76 0.00 2.17 2.09 0.08 52.91
Average: 0 42.45 0.00 1.67 2.32 0.08 53.47
Average: 1 40.17 0.00 1.98 0.68 0.07 57.10
Average: 2 52.07 0.00 2.86 1.61 0.08 43.39
Average: 3 36.36 0.00 2.17 3.73 0.08 57.65