---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-77773 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 8.4G 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 553 13247 0 2239 15175
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:cb:89:10 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86092sec preferred_lft 86092sec
inet6 fe80::f816:3eff:fecb:8910/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77773) 10/19/24 _x86_64_ (4 CPU)
04:49:08 LINUX RESTART (4 CPU)
04:50:02 tps rtps wtps bread/s bwrtn/s
04:51:01 162.03 30.30 131.74 1640.10 32494.23
04:52:01 43.38 0.25 43.13 8.13 22615.56
04:53:01 31.42 21.51 9.91 1528.70 12939.93
04:54:01 29.80 6.58 23.21 427.13 4648.16
Average: 66.27 14.60 51.67 898.10 18116.54
04:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
04:51:01 13083376 14829152 3341592 20.34 71344 1867260 1611840 9.22 1439220 1671920 95492
04:52:01 12283900 14045676 4141068 25.21 72832 1880892 2235912 12.80 2233080 1674892 2552
04:53:01 13520552 15388668 2904416 17.68 73088 1986128 952688 5.45 910740 1762048 31584
04:54:01 13598240 15571340 2826728 17.21 75680 2086976 748824 4.29 800556 1793656 15732
Average: 13121517 14958709 3303451 20.11 73236 1955314 1387316 7.94 1345899 1725629 36340
04:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
04:51:01 ens3 216.46 170.82 2111.20 34.29 0.00 0.00 0.00 0.00
04:51:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00
04:52:01 ens3 14.33 12.80 63.82 7.59 0.00 0.00 0.00 0.00
04:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
04:53:01 ens3 140.31 101.50 1044.50 23.59 0.00 0.00 0.00 0.00
04:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00
04:54:01 ens3 244.06 200.68 1250.65 81.45 0.00 0.00 0.00 0.00
04:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00
Average: ens3 153.54 121.25 1113.55 36.74 0.00 0.00 0.00 0.00
Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77773) 10/19/24 _x86_64_ (4 CPU)
04:49:08 LINUX RESTART (4 CPU)
04:50:02 CPU %user %nice %system %iowait %steal %idle
04:51:01 all 30.56 0.00 1.85 4.99 0.08 62.52
04:51:01 0 36.28 0.00 2.32 10.44 0.10 50.85
04:51:01 1 35.82 0.00 2.21 6.25 0.09 55.63
04:51:01 2 25.17 0.00 1.53 1.99 0.09 71.22
04:51:01 3 24.97 0.00 1.34 1.31 0.05 72.33
04:52:01 all 41.33 0.00 0.78 2.75 0.09 55.05
04:52:01 0 21.89 0.00 0.77 9.24 0.08 68.02
04:52:01 1 72.20 0.00 1.11 1.72 0.10 24.87
04:52:01 2 47.85 0.00 0.67 0.03 0.10 51.35
04:52:01 3 23.43 0.00 0.55 0.00 0.08 75.94
04:53:01 all 25.52 0.00 0.61 2.82 0.06 70.99
04:53:01 0 21.44 0.00 0.47 9.36 0.07 68.67
04:53:01 1 29.24 0.00 0.52 1.01 0.05 69.19
04:53:01 2 12.71 0.00 0.63 0.42 0.05 86.19
04:53:01 3 38.64 0.00 0.86 0.48 0.07 59.95
04:54:01 all 42.29 0.00 1.42 0.31 0.08 55.90
04:54:01 0 36.59 0.00 1.10 0.62 0.08 61.61
04:54:01 1 57.53 0.00 1.72 0.45 0.08 40.22
04:54:01 2 31.07 0.00 1.22 0.03 0.08 67.59
04:54:01 3 43.97 0.00 1.62 0.13 0.08 54.20
Average: all 34.94 0.00 1.16 2.71 0.08 61.12
Average: 0 29.01 0.00 1.16 7.40 0.08 62.35
Average: 1 48.76 0.00 1.39 2.34 0.08 47.43
Average: 2 29.21 0.00 1.01 0.61 0.08 69.08
Average: 3 32.79 0.00 1.09 0.48 0.07 65.56