---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-101414 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 8.4G 70G 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 1265 12553 0 2220 14460
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:ee:c5:39 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86063sec preferred_lft 86063sec
inet6 fe80::f816:3eff:feee:c539/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-101414) 01/25/25 _x86_64_ (4 CPU)
06:25:56 LINUX RESTART (4 CPU)
06:26:01 tps rtps wtps bread/s bwrtn/s
06:27:01 342.99 55.27 287.72 3684.59 59411.70
06:28:01 151.56 41.36 110.20 2508.92 37030.36
06:29:01 24.53 2.22 22.31 64.66 17242.99
06:30:01 1.32 0.00 1.32 0.00 19.06
06:31:01 20.03 3.63 16.40 109.58 1903.95
Average: 108.09 20.50 87.59 1273.55 23121.61
06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
06:27:01 14021324 15552648 2403644 14.63 61988 1671704 812948 4.65 663344 1528996 145120
06:28:01 11977724 13821804 4447244 27.08 73652 1960220 2549112 14.59 2473756 1733464 17608
06:29:01 11598496 13493176 4826472 29.38 74660 2008496 2763728 15.82 2812508 1770288 48
06:30:01 11592808 13487660 4832160 29.42 74684 2008616 2763728 15.82 2818308 1770392 244
06:31:01 12863640 14806780 3561328 21.68 77068 2052236 1513060 8.66 1548236 1769752 1804
Average: 12410798 14232414 4014170 24.44 72410 1940254 2080515 11.91 2063230 1714578 32965
06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
06:27:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00
06:27:01 ens3 411.71 272.59 1630.31 77.64 0.00 0.00 0.00 0.00
06:28:01 lo 0.68 0.68 0.05 0.05 0.00 0.00 0.00 0.00
06:28:01 ens3 1181.67 539.13 2413.97 229.65 0.00 0.00 0.00 0.00
06:29:01 lo 1.93 1.93 0.09 0.09 0.00 0.00 0.00 0.00
06:29:01 ens3 71.19 55.12 720.25 10.13 0.00 0.00 0.00 0.00
06:30:01 lo 5.83 5.83 0.29 0.29 0.00 0.00 0.00 0.00
06:30:01 ens3 12.81 12.46 2.89 4.09 0.00 0.00 0.00 0.00
06:31:01 lo 15.78 15.78 2.60 2.60 0.00 0.00 0.00 0.00
06:31:01 ens3 490.98 294.37 614.71 186.86 0.00 0.00 0.00 0.00
Average: lo 5.22 5.22 0.65 0.65 0.00 0.00 0.00 0.00
Average: ens3 433.67 234.73 1076.43 101.67 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-101414) 01/25/25 _x86_64_ (4 CPU)
06:25:56 LINUX RESTART (4 CPU)
06:26:01 CPU %user %nice %system %iowait %steal %idle
06:27:01 all 20.90 0.00 2.11 6.75 0.08 70.16
06:27:01 0 18.34 0.00 2.53 7.75 0.10 71.29
06:27:01 1 15.17 0.00 1.38 11.41 0.10 71.95
06:27:01 2 20.97 0.00 2.11 2.64 0.07 74.21
06:27:01 3 29.07 0.00 2.45 5.23 0.05 63.19
06:28:01 all 54.17 0.00 2.43 2.70 0.09 40.61
06:28:01 0 50.02 0.00 2.78 2.73 0.08 44.38
06:28:01 1 58.11 0.00 2.54 4.03 0.10 35.22
06:28:01 2 53.75 0.00 3.07 1.36 0.08 41.74
06:28:01 3 54.83 0.00 1.31 2.70 0.08 41.08
06:29:01 all 15.52 0.00 0.50 1.31 0.05 82.62
06:29:01 0 12.94 0.00 0.63 5.08 0.07 81.28
06:29:01 1 18.82 0.00 0.35 0.00 0.05 80.78
06:29:01 2 17.98 0.00 0.43 0.18 0.03 81.38
06:29:01 3 12.32 0.00 0.58 0.00 0.05 87.05
06:30:01 all 0.97 0.00 0.10 0.01 0.05 98.88
06:30:01 0 0.90 0.00 0.17 0.03 0.03 98.87
06:30:01 1 0.75 0.00 0.05 0.00 0.03 99.17
06:30:01 2 1.61 0.00 0.12 0.00 0.07 98.21
06:30:01 3 0.67 0.00 0.05 0.00 0.03 99.25
06:31:01 all 34.92 0.00 1.31 0.18 0.06 63.53
06:31:01 0 30.62 0.00 1.20 0.52 0.07 67.59
06:31:01 1 27.18 0.00 1.47 0.08 0.05 71.21
06:31:01 2 37.58 0.00 1.32 0.05 0.05 61.01
06:31:01 3 44.28 0.00 1.27 0.05 0.07 54.33
Average: all 25.25 0.00 1.29 2.19 0.06 71.21
Average: 0 22.52 0.00 1.46 3.22 0.07 72.73
Average: 1 23.97 0.00 1.15 3.09 0.07 71.72
Average: 2 26.31 0.00 1.40 0.84 0.06 71.39
Average: 3 28.20 0.00 1.13 1.59 0.06 69.01