---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-78104 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 8.6G 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 631 12970 0 2437 15093
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:4f:18:c3 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86183sec preferred_lft 86183sec
inet6 fe80::f816:3eff:fe4f:18c3/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78104) 10/20/24 _x86_64_ (4 CPU)
12:44:45 LINUX RESTART (4 CPU)
12:45:01 tps rtps wtps bread/s bwrtn/s
12:46:03 281.92 74.94 206.98 4666.02 48336.08
12:47:01 162.75 43.70 119.05 2587.14 25812.10
12:48:01 37.51 4.75 32.76 322.61 23922.01
Average: 160.70 41.10 119.60 2524.56 32767.33
12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:03 14031644 15579292 2393324 14.57 61528 1688696 763460 4.37 660340 1522216 151420
12:47:01 12398612 14234292 4026356 24.51 73700 1952968 2037520 11.66 2085876 1703204 19460
12:48:01 13276556 15447836 3148412 19.17 77176 2280048 841716 4.82 945556 1958412 28028
Average: 13235604 15087140 3189364 19.42 70801 1973904 1214232 6.95 1230591 1727944 66303
12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:03 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00
12:46:03 ens3 379.72 245.16 1582.67 72.45 0.00 0.00 0.00 0.00
12:47:01 lo 2.28 2.28 0.87 0.87 0.00 0.00 0.00 0.00
12:47:01 ens3 355.52 280.71 1988.94 72.79 0.00 0.00 0.00 0.00
12:48:01 lo 2.03 2.03 1.11 1.11 0.00 0.00 0.00 0.00
12:48:01 ens3 785.14 576.55 2955.02 175.69 0.00 0.00 0.00 0.00
Average: lo 2.19 2.19 0.74 0.74 0.00 0.00 0.00 0.00
Average: ens3 508.49 368.45 2177.64 107.36 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78104) 10/20/24 _x86_64_ (4 CPU)
12:44:45 LINUX RESTART (4 CPU)
12:45:01 CPU %user %nice %system %iowait %steal %idle
12:46:03 all 20.82 0.00 2.20 8.59 0.07 68.31
12:46:03 0 17.90 0.00 1.91 10.11 0.08 70.00
12:46:03 1 42.92 0.00 3.30 10.44 0.10 43.24
12:46:03 2 10.00 0.00 1.47 9.38 0.05 79.10
12:46:03 3 12.54 0.00 2.16 4.48 0.05 80.78
12:47:01 all 48.81 0.00 2.52 3.21 0.11 45.35
12:47:01 0 39.71 0.00 2.37 5.72 0.12 52.07
12:47:01 1 60.53 0.00 3.04 2.05 0.12 34.26
12:47:01 2 48.68 0.00 1.85 2.75 0.10 46.61
12:47:01 3 46.33 0.00 2.78 2.28 0.10 48.50
12:48:01 all 41.58 0.00 1.89 1.45 0.08 54.99
12:48:01 0 60.08 0.00 2.44 2.68 0.10 34.70
12:48:01 1 35.73 0.00 1.87 2.98 0.07 59.35
12:48:01 2 36.01 0.00 1.55 0.02 0.08 62.34
12:48:01 3 34.45 0.00 1.70 0.10 0.08 63.66
Average: all 36.92 0.00 2.20 4.43 0.09 56.36
Average: 0 39.21 0.00 2.24 6.18 0.10 52.27
Average: 1 46.22 0.00 2.73 5.19 0.10 45.76
Average: 2 31.33 0.00 1.62 4.07 0.08 62.90
Average: 3 30.90 0.00 2.21 2.29 0.08 64.52