---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9673 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 8.5G 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 562 13083 0 2394 15162
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:dd:80:99 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86180sec preferred_lft 86180sec
inet6 fe80::f816:3eff:fedd:8099/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9673) 03/20/25 _x86_64_ (4 CPU)
12:44:31 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 127.72 37.05 90.67 1985.87 9117.60
12:47:01 117.78 24.80 92.98 1223.26 14541.31
12:48:01 32.71 4.78 27.93 322.48 11679.79
Average: 92.73 22.21 70.53 1177.16 11779.71
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13901208 15569704 2523752 15.37 68396 1796152 1058512 6.06 656252 1644696 238128
12:47:01 13464804 15419712 2960156 18.02 75192 2068084 905332 5.18 892692 1826756 119760
12:48:01 13424908 15552924 3000052 18.27 78088 2235984 767896 4.39 822608 1934356 17172
Average: 13596973 15514113 2827987 17.22 73892 2033407 910580 5.21 790517 1801936 125020
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00
12:46:01 ens3 151.38 95.28 1190.45 30.76 0.00 0.00 0.00 0.00
12:47:01 lo 3.42 3.42 1.86 1.86 0.00 0.00 0.00 0.00
12:47:01 ens3 427.56 333.93 1966.17 106.14 0.00 0.00 0.00 0.00
12:48:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00
12:48:01 ens3 817.33 574.92 2609.50 167.83 0.00 0.00 0.00 0.00
Average: lo 1.89 1.89 0.71 0.71 0.00 0.00 0.00 0.00
Average: ens3 465.44 334.72 1922.08 101.58 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9673) 03/20/25 _x86_64_ (4 CPU)
12:44:31 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 19.28 0.00 1.41 5.47 0.06 73.78
12:46:01 0 8.01 0.00 0.75 1.64 0.02 89.58
12:46:01 1 30.63 0.00 2.18 9.13 0.10 57.96
12:46:01 2 7.39 0.00 0.68 7.69 0.05 84.18
12:46:01 3 31.09 0.00 2.02 3.43 0.05 63.41
12:47:01 all 53.85 0.00 2.24 2.02 0.10 41.79
12:47:01 0 48.92 0.00 2.07 1.10 0.10 47.82
12:47:01 1 53.55 0.00 1.61 0.18 0.10 44.55
12:47:01 2 59.17 0.00 2.28 2.22 0.10 36.23
12:47:01 3 53.80 0.00 3.00 4.59 0.10 38.51
12:48:01 all 27.63 0.00 1.58 1.25 0.07 69.46
12:48:01 0 35.09 0.00 1.52 0.35 0.07 62.97
12:48:01 1 20.70 0.00 1.57 0.33 0.08 77.31
12:48:01 2 34.68 0.00 1.84 4.31 0.07 59.10
12:48:01 3 20.08 0.00 1.37 0.05 0.07 78.43
Average: all 33.59 0.00 1.74 2.92 0.08 61.68
Average: 0 30.70 0.00 1.45 1.03 0.06 66.76
Average: 1 34.95 0.00 1.79 3.22 0.09 59.95
Average: 2 33.73 0.00 1.60 4.74 0.07 59.86
Average: 3 34.97 0.00 2.13 2.69 0.07 60.14