---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-104474 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 8.7G 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 598 12878 0 2563 15111
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:52:eb:58 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86127sec preferred_lft 86127sec
inet6 fe80::f816:3eff:fe52:eb58/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-104474) 02/05/25 _x86_64_ (4 CPU)
10:09:45 LINUX RESTART (4 CPU)
10:10:01 tps rtps wtps bread/s bwrtn/s
10:11:01 310.96 23.91 287.05 882.11 18012.80
10:12:01 161.42 20.26 141.16 836.26 24348.48
10:13:01 72.47 1.58 70.89 61.86 16049.59
10:14:01 96.85 14.23 82.62 1112.21 16809.07
Average: 160.43 15.00 145.44 723.12 18804.95
10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
10:11:01 13887628 15519040 2537340 15.45 67108 1760256 835048 4.78 699868 1612472 235080
10:12:01 13525268 15461204 2899700 17.65 88576 2022524 911388 5.22 803868 1828164 98216
10:13:01 13375360 15492712 3049608 18.57 98664 2175148 874676 5.01 813656 1943988 76732
10:14:01 13251724 15538064 3173244 19.32 109436 2317032 784816 4.49 816844 2045720 48660
Average: 13509995 15502755 2914973 17.75 90946 2068740 851482 4.87 783559 1857586 114672
10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
10:11:01 ens3 200.03 135.40 1225.97 48.53 0.00 0.00 0.00 0.00
10:11:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00
10:12:01 ens3 61.16 52.97 319.10 13.89 0.00 0.00 0.00 0.00
10:12:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00
10:13:01 ens3 32.43 31.88 15.14 9.04 0.00 0.00 0.00 0.00
10:13:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00
10:14:01 ens3 67.06 54.87 94.85 22.77 0.00 0.00 0.00 0.00
10:14:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00
Average: ens3 90.17 68.79 413.80 23.56 0.00 0.00 0.00 0.00
Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-104474) 02/05/25 _x86_64_ (4 CPU)
10:09:45 LINUX RESTART (4 CPU)
10:10:01 CPU %user %nice %system %iowait %steal %idle
10:11:01 all 22.13 0.00 1.83 4.05 0.06 71.93
10:11:01 0 16.68 0.00 1.63 7.47 0.05 74.18
10:11:01 1 19.17 0.00 2.06 2.95 0.05 75.77
10:11:01 2 32.21 0.00 2.02 4.39 0.07 61.31
10:11:01 3 20.43 0.00 1.59 1.39 0.07 76.52
10:12:01 all 19.49 0.00 1.77 5.33 0.08 73.34
10:12:01 0 6.43 0.00 1.42 9.73 0.07 82.35
10:12:01 1 36.36 0.00 2.29 5.37 0.12 55.86
10:12:01 2 20.75 0.00 1.74 4.95 0.07 72.50
10:12:01 3 14.43 0.00 1.60 1.19 0.08 82.69
10:13:01 all 22.89 0.00 0.91 3.54 0.08 72.58
10:13:01 0 18.27 0.00 1.12 0.25 0.03 80.33
10:13:01 1 65.31 0.00 1.24 5.23 0.12 28.10
10:13:01 2 7.35 0.00 0.57 0.05 0.05 91.98
10:13:01 3 0.70 0.00 0.74 8.64 0.08 89.84
10:14:01 all 20.80 0.00 2.94 2.07 0.08 74.10
10:14:01 0 24.13 0.00 2.83 0.32 0.08 72.64
10:14:01 1 26.16 0.00 3.91 2.30 0.10 67.53
10:14:01 2 13.99 0.00 2.30 0.57 0.08 83.06
10:14:01 3 18.88 0.00 2.74 5.09 0.07 73.22
Average: all 21.33 0.00 1.86 3.75 0.07 72.99
Average: 0 16.36 0.00 1.75 4.44 0.06 77.39
Average: 1 36.71 0.00 2.38 3.96 0.10 56.85
Average: 2 18.59 0.00 1.66 2.49 0.07 77.19
Average: 3 13.62 0.00 1.67 4.08 0.08 80.56