---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9382 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 8.5G 69G 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 618 13028 0 2393 15107
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:54:9c:e0 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86197sec preferred_lft 86197sec
inet6 fe80::f816:3eff:fe54:9ce0/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9382) 03/19/25 _x86_64_ (4 CPU)
12:44:41 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 284.27 54.79 229.48 3640.99 38526.78
12:47:01 153.35 43.14 110.21 2515.03 37977.74
12:48:01 44.01 5.05 38.96 336.88 20498.45
Average: 160.54 34.33 126.22 2164.32 32334.64
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13940980 15548704 2483988 15.12 66124 1740220 791900 4.53 676676 1589248 213556
12:47:01 13472204 15426720 2952764 17.98 75200 2067540 1138288 6.51 889000 1826388 117040
12:48:01 13379076 15508112 3045892 18.54 78668 2236040 796016 4.56 875392 1928808 15504
Average: 13597420 15494512 2827548 17.21 73331 2014600 908735 5.20 813689 1781481 115367
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00
12:46:01 ens3 499.95 335.08 1797.99 79.08 0.00 0.00 0.00 0.00
12:47:01 lo 3.30 3.30 1.86 1.86 0.00 0.00 0.00 0.00
12:47:01 ens3 738.22 503.28 2202.84 169.33 0.00 0.00 0.00 0.00
12:48:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00
12:48:01 ens3 695.97 488.20 2577.94 127.55 0.00 0.00 0.00 0.00
Average: lo 2.06 2.06 0.73 0.73 0.00 0.00 0.00 0.00
Average: ens3 644.72 442.19 2192.92 125.32 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9382) 03/19/25 _x86_64_ (4 CPU)
12:44:41 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 22.36 0.00 2.08 4.64 0.06 70.86
12:46:01 0 19.79 0.00 2.25 8.23 0.08 69.65
12:46:01 1 33.79 0.00 2.34 4.75 0.05 59.07
12:46:01 2 11.79 0.00 1.81 4.11 0.05 82.23
12:46:01 3 24.15 0.00 1.94 1.47 0.05 72.39
12:47:01 all 60.90 0.00 2.60 1.40 0.10 34.99
12:47:01 0 61.38 0.00 2.56 1.41 0.10 34.55
12:47:01 1 54.29 0.00 2.80 1.01 0.10 41.80
12:47:01 2 64.37 0.00 2.28 1.49 0.08 31.77
12:47:01 3 63.59 0.00 2.75 1.71 0.08 31.86
12:48:01 all 32.08 0.00 1.79 1.07 0.06 64.99
12:48:01 0 24.97 0.00 2.09 0.03 0.05 72.85
12:48:01 1 34.26 0.00 1.87 2.15 0.07 61.65
12:48:01 2 30.95 0.00 1.51 0.43 0.08 67.03
12:48:01 3 38.12 0.00 1.69 1.67 0.07 58.46
Average: all 38.42 0.00 2.16 2.37 0.07 56.97
Average: 0 35.38 0.00 2.30 3.22 0.08 59.02
Average: 1 40.76 0.00 2.34 2.64 0.07 54.19
Average: 2 35.63 0.00 1.87 2.02 0.07 60.42
Average: 3 41.93 0.00 2.12 1.62 0.07 54.26