---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9239 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 597 12892 0 2549 15112
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:10:f3:2f brd ff:ff:ff:ff:ff:ff
inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86107sec preferred_lft 86107sec
inet6 fe80::f816:3eff:fe10:f32f/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-9239) 03/19/25 _x86_64_ (4 CPU)
00:05:19 LINUX RESTART (4 CPU)
00:06:01 tps rtps wtps bread/s bwrtn/s
00:07:01 177.45 39.33 138.13 2432.13 32895.72
00:08:01 50.72 1.35 49.38 40.13 6022.06
00:09:01 39.03 6.15 32.88 186.37 4108.92
00:10:01 47.64 1.07 46.58 89.99 7839.36
Average: 78.71 11.97 66.74 687.15 12716.51
00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
00:07:01 12653396 14492628 3771572 22.96 77312 1951468 1834828 10.50 1795960 1737336 85876
00:08:01 11854184 13801180 4570784 27.83 82304 2048144 2396140 13.71 2519228 1799820 21412
00:09:01 12094732 14162148 4330236 26.36 89044 2154640 2246692 12.86 2180848 1883516 20048
00:10:01 13230588 15502676 3194380 19.45 95908 2346784 805660 4.61 876680 2044256 25152
Average: 12458225 14489658 3966743 24.15 86142 2125259 1820830 10.42 1843179 1866232 38122
00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
00:07:01 ens3 290.67 221.40 2079.06 46.74 0.00 0.00 0.00 0.00
00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
00:08:01 ens3 672.29 489.90 948.06 183.83 0.00 0.00 0.00 0.00
00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00
00:09:01 ens3 863.72 633.49 1063.45 228.65 0.00 0.00 0.00 0.00
00:09:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00
00:10:01 ens3 577.39 389.05 2930.34 112.41 0.00 0.00 0.00 0.00
00:10:01 lo 23.75 23.75 3.88 3.88 0.00 0.00 0.00 0.00
Average: ens3 601.02 433.46 1755.23 142.91 0.00 0.00 0.00 0.00
Average: lo 6.54 6.54 1.05 1.05 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9239) 03/19/25 _x86_64_ (4 CPU)
00:05:19 LINUX RESTART (4 CPU)
00:06:01 CPU %user %nice %system %iowait %steal %idle
00:07:01 all 39.49 0.00 1.76 2.46 0.07 56.22
00:07:01 0 51.43 0.00 2.30 3.12 0.08 43.06
00:07:01 1 44.92 0.00 1.91 0.74 0.07 52.37
00:07:01 2 29.00 0.00 1.85 5.55 0.07 63.54
00:07:01 3 32.59 0.00 1.00 0.43 0.08 65.89
00:08:01 all 56.14 0.00 2.29 0.18 0.07 41.32
00:08:01 0 56.98 0.00 2.28 0.07 0.07 40.62
00:08:01 1 58.29 0.00 1.45 0.00 0.07 40.19
00:08:01 2 53.50 0.00 2.69 0.64 0.07 43.11
00:08:01 3 55.79 0.00 2.76 0.00 0.07 41.38
00:09:01 all 53.90 0.00 2.20 0.16 0.08 43.66
00:09:01 0 48.45 0.00 2.61 0.00 0.08 48.85
00:09:01 1 54.77 0.00 1.62 0.03 0.07 43.51
00:09:01 2 56.74 0.00 1.86 0.40 0.08 40.92
00:09:01 3 55.64 0.00 2.71 0.20 0.07 41.38
00:10:01 all 37.43 0.00 1.84 0.27 0.07 60.39
00:10:01 0 34.81 0.00 2.12 0.35 0.08 62.63
00:10:01 1 34.11 0.00 1.70 0.02 0.05 64.12
00:10:01 2 39.95 0.00 1.72 0.63 0.08 57.61
00:10:01 3 40.86 0.00 1.81 0.08 0.07 57.18
Average: all 46.74 0.00 2.02 0.77 0.07 50.40
Average: 0 47.92 0.00 2.33 0.89 0.08 48.79
Average: 1 48.02 0.00 1.67 0.20 0.06 50.05
Average: 2 44.78 0.00 2.03 1.81 0.08 51.31
Average: 3 46.22 0.00 2.07 0.18 0.07 51.46