---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8973 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 8.7G 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 604 12860 0 2575 15105
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:21:c1:90 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86042sec preferred_lft 86042sec
inet6 fe80::f816:3eff:fe21:c190/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8973) 04/25/25 _x86_64_ (4 CPU)
15:04:54 LINUX RESTART (4 CPU)
15:05:03 tps rtps wtps bread/s bwrtn/s
15:06:01 284.01 56.24 227.77 3763.25 48329.27
15:07:01 115.74 10.61 105.13 407.46 26189.27
15:08:01 116.32 10.31 106.01 452.16 24282.56
15:09:01 45.36 1.53 43.83 63.86 15995.20
15:10:01 74.87 10.93 63.94 936.11 16698.15
Average: 126.21 17.67 108.54 1106.84 26151.55
15:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
15:06:01 14112460 15541012 2312508 14.08 48216 1590816 811852 4.65 671500 1445112 91728
15:07:01 13731452 15488760 2693516 16.40 77404 1867848 933608 5.34 749820 1701100 174188
15:08:01 13499328 15464544 2925640 17.81 90604 2047752 919308 5.26 813784 1837332 83552
15:09:01 13250792 15286624 3174176 19.33 94340 2108888 1058792 6.06 1004852 1888576 36892
15:10:01 13173928 15466180 3251040 19.79 106132 2326048 870436 4.98 882436 2057296 100052
Average: 13553592 15449424 2871376 17.48 83339 1988270 918799 5.26 824478 1785883 97282
15:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
15:06:01 ens3 383.35 259.57 1547.39 77.01 0.00 0.00 0.00 0.00
15:06:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00
15:07:01 ens3 78.46 52.43 449.79 12.19 0.00 0.00 0.00 0.00
15:07:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00
15:08:01 ens3 75.79 70.87 136.98 18.32 0.00 0.00 0.00 0.00
15:08:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00
15:09:01 ens3 2.35 2.28 6.82 0.59 0.00 0.00 0.00 0.00
15:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
15:10:01 ens3 16.05 13.31 74.41 3.55 0.00 0.00 0.00 0.00
15:10:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00
Average: ens3 109.38 78.49 435.66 21.97 0.00 0.00 0.00 0.00
Average: lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8973) 04/25/25 _x86_64_ (4 CPU)
15:04:54 LINUX RESTART (4 CPU)
15:05:03 CPU %user %nice %system %iowait %steal %idle
15:06:01 all 16.05 0.00 1.84 15.06 0.07 66.98
15:06:01 0 8.16 0.00 1.65 3.32 0.03 86.84
15:06:01 1 25.43 0.00 2.11 22.94 0.07 49.45
15:06:01 2 15.32 0.00 1.69 29.03 0.09 53.88
15:06:01 3 15.28 0.00 1.93 4.98 0.05 77.76
15:07:01 all 18.17 0.00 1.61 7.84 0.06 72.32
15:07:01 0 12.82 0.00 1.42 15.63 0.05 70.08
15:07:01 1 30.89 0.00 1.89 1.39 0.07 65.77
15:07:01 2 11.55 0.00 1.59 10.93 0.03 75.88
15:07:01 3 17.41 0.00 1.52 3.45 0.08 77.54
15:08:01 all 18.88 0.00 1.76 10.71 0.07 68.59
15:08:01 0 46.78 0.00 1.88 4.88 0.08 46.39
15:08:01 1 2.90 0.00 1.76 21.05 0.07 74.22
15:08:01 2 4.19 0.00 1.43 13.28 0.08 81.02
15:08:01 3 21.74 0.00 1.97 3.62 0.05 72.62
15:09:01 all 11.71 0.00 0.45 18.42 0.03 69.39
15:09:01 0 21.46 0.00 0.47 12.89 0.05 65.13
15:09:01 1 20.14 0.00 0.90 56.97 0.07 21.92
15:09:01 2 2.02 0.00 0.20 2.87 0.00 94.91
15:09:01 3 3.22 0.00 0.22 1.09 0.02 95.46
15:10:01 all 20.41 0.00 2.51 4.48 0.08 72.52
15:10:01 0 20.06 0.00 2.23 2.60 0.08 75.03
15:10:01 1 13.80 0.00 2.13 13.00 0.07 71.00
15:10:01 2 8.65 0.00 2.33 1.04 0.07 87.91
15:10:01 3 39.08 0.00 3.36 1.29 0.10 56.17
Average: all 17.05 0.00 1.63 11.28 0.06 69.98
Average: 0 21.94 0.00 1.53 7.90 0.06 68.57
Average: 1 18.60 0.00 1.76 23.07 0.07 56.51
Average: 2 8.28 0.00 1.44 11.30 0.05 78.92
Average: 3 19.38 0.00 1.80 2.87 0.06 75.89