---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-100331 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 601 13069 0 2368 15124
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:a3:96:52 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86176sec preferred_lft 86176sec
inet6 fe80::f816:3eff:fea3:9652/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-100331) 01/22/25 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:01 99.72 5.40 94.32 171.94 30961.28
12:47:01 130.66 38.01 92.65 2373.87 33155.81
12:48:01 39.48 4.52 34.96 317.55 18324.41
Average: 89.95 15.97 73.98 954.41 27480.69
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13963932 15589716 2461036 14.98 66624 1755768 698544 4.00 629608 1608236 161760
12:47:01 13453964 15392416 2971004 18.09 74188 2052704 920740 5.27 919828 1811384 111872
12:48:01 13383652 15486428 3041316 18.52 77316 2212184 788372 4.51 887552 1912588 16188
Average: 13600516 15489520 2824452 17.20 72709 2006885 802552 4.59 812329 1777403 96607
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 ens3 71.88 46.80 1055.92 10.23 0.00 0.00 0.00 0.00
12:46:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00
12:47:01 ens3 377.12 304.90 1912.09 92.35 0.00 0.00 0.00 0.00
12:47:01 lo 3.52 3.52 1.87 1.87 0.00 0.00 0.00 0.00
12:48:01 ens3 454.09 332.54 2401.80 106.27 0.00 0.00 0.00 0.00
12:48:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00
Average: ens3 301.02 228.07 1789.90 69.62 0.00 0.00 0.00 0.00
Average: lo 1.79 1.79 0.69 0.69 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-100331) 01/22/25 _x86_64_ (4 CPU)
12:44:26 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 15.86 0.00 0.96 11.84 0.05 71.29
12:46:01 0 4.80 0.00 0.47 26.59 0.03 68.11
12:46:01 1 24.90 0.00 1.50 13.22 0.07 60.31
12:46:01 2 27.42 0.00 1.30 2.09 0.05 69.13
12:46:01 3 6.28 0.00 0.54 5.51 0.03 87.65
12:47:01 all 59.04 0.00 2.46 5.14 0.10 33.26
12:47:01 0 58.14 0.00 2.44 8.74 0.12 30.56
12:47:01 1 62.35 0.00 2.38 2.63 0.10 32.55
12:47:01 2 60.19 0.00 2.40 1.43 0.10 35.88
12:47:01 3 55.49 0.00 2.63 7.75 0.10 34.03
12:48:01 all 29.53 0.00 1.43 2.49 0.07 66.48
12:48:01 0 30.82 0.00 1.44 7.40 0.07 60.27
12:48:01 1 32.04 0.00 1.29 1.22 0.07 65.38
12:48:01 2 31.48 0.00 1.67 0.75 0.07 66.03
12:48:01 3 23.81 0.00 1.29 0.60 0.05 74.25
Average: all 34.78 0.00 1.61 6.49 0.07 57.04
Average: 0 31.19 0.00 1.45 14.26 0.07 53.03
Average: 1 39.74 0.00 1.72 5.70 0.08 52.76
Average: 2 39.67 0.00 1.79 1.42 0.07 57.04
Average: 3 28.51 0.00 1.48 4.62 0.06 65.33