---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-97221 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 8.3G 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 549 13333 0 2157 15178
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:bc:90:09 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86089sec preferred_lft 86089sec
inet6 fe80::f816:3eff:febc:9009/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-97221) 01/13/25 _x86_64_ (4 CPU)
11:47:15 LINUX RESTART (4 CPU)
11:48:02 tps rtps wtps bread/s bwrtn/s
11:49:01 186.07 40.11 145.97 2463.30 36537.17
11:50:01 36.36 3.87 32.49 148.64 25153.94
11:51:01 6.48 0.00 6.48 0.00 6393.07
11:52:01 12.83 1.72 11.11 120.51 836.26
Average: 59.92 11.30 48.61 675.74 17150.15
11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:49:01 12828948 14596360 3596020 21.89 71348 1889040 2329924 13.33 1678616 1685196 18696
11:50:01 12482108 14331084 3942860 24.01 74052 1964612 1862260 10.66 1971280 1732884 2616
11:51:01 12459188 14308240 3965780 24.14 74108 1964652 1862260 10.66 1995300 1732920 104
11:52:01 13689288 15575672 2735680 16.66 76988 1997640 760080 4.35 748600 1750720 32108
Average: 12864883 14702839 3560085 21.67 74124 1953986 1703631 9.75 1598449 1725430 13381
11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:49:01 ens3 314.52 226.50 1781.60 65.86 0.00 0.00 0.00 0.00
11:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00
11:50:01 ens3 546.89 399.07 1067.92 162.34 0.00 0.00 0.00 0.00
11:50:01 lo 1.68 1.68 0.09 0.09 0.00 0.00 0.00 0.00
11:51:01 ens3 32.26 18.48 7.74 6.99 0.00 0.00 0.00 0.00
11:51:01 lo 4.17 4.17 0.20 0.20 0.00 0.00 0.00 0.00
11:52:01 ens3 403.25 271.05 340.87 110.42 0.00 0.00 0.00 0.00
11:52:01 lo 18.23 18.23 2.66 2.66 0.00 0.00 0.00 0.00
Average: ens3 324.27 228.78 795.46 86.49 0.00 0.00 0.00 0.00
Average: lo 6.23 6.23 0.76 0.76 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-97221) 01/13/25 _x86_64_ (4 CPU)
11:47:15 LINUX RESTART (4 CPU)
11:48:02 CPU %user %nice %system %iowait %steal %idle
11:49:01 all 38.65 0.00 1.73 4.12 0.08 55.43
11:49:01 0 54.16 0.00 2.62 7.61 0.10 35.51
11:49:01 1 33.79 0.00 1.70 2.82 0.07 61.62
11:49:01 2 36.44 0.00 1.09 0.60 0.09 61.79
11:49:01 3 30.15 0.00 1.54 5.47 0.07 62.78
11:50:01 all 41.41 0.00 1.57 1.84 0.07 55.12
11:50:01 0 42.45 0.00 1.47 0.49 0.08 55.51
11:50:01 1 39.91 0.00 1.92 0.33 0.07 57.77
11:50:01 2 40.79 0.00 1.37 6.28 0.07 51.48
11:50:01 3 42.47 0.00 1.47 0.27 0.08 55.70
11:51:01 all 1.22 0.00 0.15 0.83 0.03 97.77
11:51:01 0 0.80 0.00 0.13 0.03 0.02 99.02
11:51:01 1 2.02 0.00 0.17 0.00 0.03 97.79
11:51:01 2 0.82 0.00 0.13 3.29 0.03 95.73
11:51:01 3 1.25 0.00 0.12 0.02 0.03 98.58
11:52:01 all 23.14 0.00 1.17 0.13 0.06 75.50
11:52:01 0 33.47 0.00 1.12 0.45 0.08 64.88
11:52:01 1 19.55 0.00 1.09 0.02 0.03 79.31
11:52:01 2 19.18 0.00 1.29 0.05 0.07 79.42
11:52:01 3 20.30 0.00 1.25 0.02 0.07 78.36
Average: all 26.02 0.00 1.15 1.72 0.06 71.05
Average: 0 32.61 0.00 1.33 2.12 0.07 63.88
Average: 1 23.75 0.00 1.22 0.78 0.05 74.20
Average: 2 24.24 0.00 0.97 2.56 0.06 72.17
Average: 3 23.48 0.00 1.09 1.42 0.06 73.94