---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-375 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 614 13049 0 2376 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:0f:4d:ea brd ff:ff:ff:ff:ff:ff
inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86210sec preferred_lft 86210sec
inet6 fe80::f816:3eff:fe0f:4dea/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-375) 02/12/25 _x86_64_ (4 CPU)
12:44:20 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 171.57 40.48 131.09 2413.73 28214.36
12:47:01 56.48 6.48 50.00 350.95 26574.21
Average: 114.02 23.48 90.54 1382.25 27394.22
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13093280 14887112 3331688 20.28 72960 1912652 1534380 8.78 1391664 1705336 95492
12:47:01 13384212 15486384 3040756 18.51 75904 2211988 830524 4.75 878760 1917292 42248
Average: 13238746 15186748 3186222 19.40 74432 2062320 1182452 6.77 1135212 1811314 68870
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 268.36 217.03 2278.93 51.19 0.00 0.00 0.00 0.00
12:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00
12:47:01 ens3 985.19 688.54 3113.97 231.41 0.00 0.00 0.00 0.00
12:47:01 lo 3.73 3.73 1.90 1.90 0.00 0.00 0.00 0.00
Average: ens3 626.80 452.80 2696.48 141.30 0.00 0.00 0.00 0.00
Average: lo 2.23 2.23 0.99 0.99 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-375) 02/12/25 _x86_64_ (4 CPU)
12:44:20 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 34.00 0.00 1.88 4.04 0.08 60.01
12:46:01 0 54.26 0.00 2.87 2.57 0.10 40.19
12:46:01 1 32.29 0.00 1.34 2.87 0.07 63.44
12:46:01 2 22.84 0.00 1.36 7.99 0.07 67.75
12:46:01 3 26.60 0.00 1.90 2.72 0.07 68.72
12:47:01 all 51.98 0.00 2.32 1.18 0.10 44.43
12:47:01 0 53.57 0.00 2.30 0.13 0.08 43.91
12:47:01 1 54.93 0.00 2.33 2.13 0.12 40.49
12:47:01 2 49.68 0.00 2.09 1.84 0.10 46.29
12:47:01 3 49.71 0.00 2.55 0.64 0.10 47.00
Average: all 42.99 0.00 2.10 2.61 0.09 52.22
Average: 0 53.91 0.00 2.59 1.35 0.09 42.06
Average: 1 43.60 0.00 1.83 2.50 0.09 51.98
Average: 2 36.27 0.00 1.72 4.91 0.08 57.01
Average: 3 38.16 0.00 2.22 1.68 0.08 57.86