---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8275 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 11G 68G 14% /
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 588 11280 0 4170 15121
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:26:a4:94 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86067sec preferred_lft 86067sec
inet6 fe80::f816:3eff:fe26:a494/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8275) 03/14/25 _x86_64_ (4 CPU)
13:02:18 LINUX RESTART (4 CPU)
13:03:03 tps rtps wtps bread/s bwrtn/s
13:04:01 215.62 42.06 173.56 2360.42 42995.76
13:05:01 41.31 8.28 33.03 362.87 7425.03
13:06:01 41.28 0.20 41.08 3.20 3885.35
13:07:01 48.46 0.90 47.56 142.51 38182.30
Average: 85.58 12.62 72.97 703.44 22955.13
13:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:04:01 13078644 14995120 3346324 20.37 75920 2029136 1366432 7.82 1287884 1816768 29212
13:05:01 11450960 13568584 4974008 30.28 80196 2220228 2450192 14.02 2779136 1938612 9308
13:06:01 10701116 12991312 5723852 34.85 88856 2377092 3003556 17.19 3375876 2077216 71988
13:07:01 11313788 15142792 5111180 31.12 92156 3872584 1138384 6.51 1509916 3287504 725652
Average: 11636127 14174452 4788841 29.16 84282 2624760 1989641 11.39 2238203 2280025 209040
13:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:04:01 ens3 412.60 315.46 3745.44 54.04 0.00 0.00 0.00 0.00
13:04:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00
13:05:01 ens3 1321.38 794.47 2993.35 283.13 0.00 0.00 0.00 0.00
13:05:01 lo 3.83 3.83 17.27 17.27 0.00 0.00 0.00 0.00
13:06:01 ens3 947.96 539.99 1406.10 189.97 0.00 0.00 0.00 0.00
13:06:01 lo 3.35 3.35 8.70 8.70 0.00 0.00 0.00 0.00
13:07:01 ens3 696.97 455.46 4834.65 67.48 0.00 0.00 0.00 0.00
13:07:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 848.36 528.12 3240.68 149.45 0.00 0.00 0.00 0.00
Average: lo 2.34 2.34 6.60 6.60 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8275) 03/14/25 _x86_64_ (4 CPU)
13:02:18 LINUX RESTART (4 CPU)
13:03:03 CPU %user %nice %system %iowait %steal %idle
13:04:01 all 32.58 0.00 2.00 2.06 0.08 63.27
13:04:01 0 53.48 0.00 3.10 0.90 0.09 42.43
13:04:01 1 23.14 0.00 1.49 4.31 0.07 70.99
13:04:01 2 26.70 0.00 1.56 1.58 0.10 70.06
13:04:01 3 27.01 0.00 1.86 1.47 0.05 69.60
13:05:01 all 58.35 0.00 3.90 0.11 0.09 37.55
13:05:01 0 48.84 0.00 4.67 0.02 0.12 46.36
13:05:01 1 58.83 0.00 5.38 0.17 0.08 35.54
13:05:01 2 61.28 0.00 2.86 0.10 0.08 35.67
13:05:01 3 64.43 0.00 2.66 0.15 0.10 32.66
13:06:01 all 42.90 0.00 2.07 0.05 0.08 54.90
13:06:01 0 40.26 0.00 2.83 0.10 0.08 56.73
13:06:01 1 45.01 0.00 2.46 0.10 0.08 52.35
13:06:01 2 44.71 0.00 1.22 0.00 0.08 53.99
13:06:01 3 41.61 0.00 1.80 0.00 0.07 56.52
13:07:01 all 27.43 0.00 1.68 3.06 0.06 67.78
13:07:01 0 39.49 0.00 2.33 5.16 0.08 52.94
13:07:01 1 24.37 0.00 1.15 4.64 0.07 69.77
13:07:01 2 24.00 0.00 1.57 0.79 0.05 73.59
13:07:01 3 21.81 0.00 1.64 1.69 0.05 74.82
Average: all 40.38 0.00 2.41 1.31 0.08 55.81
Average: 0 45.45 0.00 3.23 1.55 0.09 49.67
Average: 1 37.99 0.00 2.63 2.28 0.08 57.02
Average: 2 39.28 0.00 1.81 0.61 0.08 58.22
Average: 3 38.81 0.00 1.99 0.82 0.07 58.31