---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-92584 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 9.0G 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 1089 12065 0 2885 14623
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:df:94 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86163sec preferred_lft 86163sec
inet6 fe80::f816:3eff:fe24:df94/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92584) 12/21/24 _x86_64_ (4 CPU)
23:34:26 LINUX RESTART (4 CPU)
23:35:02 tps rtps wtps bread/s bwrtn/s
23:36:01 170.53 33.67 136.86 1812.71 27847.21
23:37:01 119.66 12.85 106.82 847.99 34490.65
23:38:01 44.77 3.42 41.35 151.20 31275.20
Average: 111.33 16.55 94.78 932.45 31223.10
23:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
23:36:01 13541920 15325016 2883048 17.55 72164 1903072 1000256 5.72 914528 1735468 118156
23:37:01 11503216 13856212 4921752 29.97 81528 2447376 2314104 13.24 2557860 2096280 44020
23:38:01 12355884 14973408 4069084 24.77 83312 2706732 1230768 7.04 1703732 2094232 17132
Average: 12467007 14718212 3957961 24.10 79001 2352393 1515043 8.67 1725373 1975327 59769
23:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
23:36:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00
23:36:01 ens3 195.03 164.48 2328.86 35.49 0.00 0.00 0.00 0.00
23:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
23:37:01 ens3 424.00 360.14 3224.81 92.00 0.00 0.00 0.00 0.00
23:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
23:38:01 ens3 297.07 213.27 1342.92 254.63 0.00 0.00 0.00 0.00
Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00
Average: ens3 305.98 246.42 2298.75 127.88 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-92584) 12/21/24 _x86_64_ (4 CPU)
23:34:26 LINUX RESTART (4 CPU)
23:35:02 CPU %user %nice %system %iowait %steal %idle
23:36:01 all 23.71 0.00 1.73 7.59 0.10 66.88
23:36:01 0 12.31 0.00 1.12 9.95 0.07 76.56
23:36:01 1 23.49 0.00 1.67 8.54 0.10 66.21
23:36:01 2 21.80 0.00 1.94 2.69 0.07 73.51
23:36:01 3 37.28 0.00 2.18 9.16 0.14 51.23
23:37:01 all 62.79 0.00 2.20 3.89 0.12 31.00
23:37:01 0 67.39 0.00 2.08 3.72 0.13 26.68
23:37:01 1 50.86 0.00 2.58 6.26 0.12 40.18
23:37:01 2 67.09 0.00 2.50 1.22 0.12 29.07
23:37:01 3 65.83 0.00 1.66 4.36 0.12 28.03
23:38:01 all 34.60 0.00 1.15 3.22 0.08 60.95
23:38:01 0 32.38 0.00 1.17 1.61 0.08 64.76
23:38:01 1 27.28 0.00 1.38 10.18 0.07 61.09
23:38:01 2 38.87 0.00 1.12 0.45 0.08 59.48
23:38:01 3 39.91 0.00 0.94 0.60 0.07 58.49
Average: all 40.44 0.00 1.69 4.88 0.10 52.88
Average: 0 37.48 0.00 1.46 5.06 0.10 55.90
Average: 1 33.91 0.00 1.87 8.33 0.10 55.79
Average: 2 42.68 0.00 1.85 1.45 0.09 53.94
Average: 3 47.73 0.00 1.59 4.68 0.11 45.90