---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-88862 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 8.9G 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 624 12611 0 2803 15085
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:0d:3d:25 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86104sec preferred_lft 86104sec
inet6 fe80::f816:3eff:fe0d:3d25/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88862) 12/05/24 _x86_64_ (4 CPU)
20:57:57 LINUX RESTART (4 CPU)
20:58:01 tps rtps wtps bread/s bwrtn/s
20:59:02 290.39 68.53 221.86 4631.26 62556.48
21:00:01 298.41 39.28 259.13 2418.57 35872.29
21:01:01 108.23 6.41 101.82 279.24 33998.13
21:02:01 46.78 1.92 44.86 75.32 12019.46
Average: 185.48 28.99 156.49 1848.77 36113.61
20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
20:59:02 14021652 15558936 2403316 14.63 60740 1680484 787672 4.51 678488 1516332 125556
21:00:01 12144972 14117016 4279996 26.06 82552 2073876 2201772 12.60 2196604 1830628 50344
21:01:01 11765176 14167680 4659792 28.37 92204 2481712 1895120 10.85 2398176 1983096 15824
21:02:01 11031456 13504016 5393512 32.84 95032 2544368 2486104 14.23 3104452 2003784 10172
Average: 12240814 14336912 4184154 25.47 82632 2195110 1842667 10.55 2094430 1833460 50474
20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
20:59:02 ens3 346.85 229.31 1548.26 73.58 0.00 0.00 0.00 0.00
20:59:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00
21:00:01 ens3 299.46 260.97 3353.24 48.10 0.00 0.00 0.00 0.00
21:00:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00
21:01:01 ens3 422.93 337.89 4765.43 58.28 0.00 0.00 0.00 0.00
21:01:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00
21:02:01 ens3 471.45 408.13 436.09 159.14 0.00 0.00 0.00 0.00
21:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00
Average: ens3 385.53 309.27 2522.35 84.93 0.00 0.00 0.00 0.00
Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-88862) 12/05/24 _x86_64_ (4 CPU)
20:57:57 LINUX RESTART (4 CPU)
20:58:01 CPU %user %nice %system %iowait %steal %idle
20:59:02 all 20.33 0.00 2.30 8.04 0.07 69.25
20:59:02 0 9.40 0.00 1.73 2.30 0.07 86.51
20:59:02 1 15.49 0.00 1.84 1.47 0.05 81.15
20:59:02 2 42.08 0.00 3.39 13.32 0.08 41.13
20:59:02 3 14.38 0.00 2.26 15.11 0.07 68.18
21:00:01 all 47.00 0.00 2.27 4.13 0.09 46.51
21:00:01 0 62.78 0.00 2.74 2.35 0.10 32.03
21:00:01 1 37.05 0.00 1.99 1.82 0.09 59.05
21:00:01 2 46.67 0.00 2.58 3.76 0.09 46.89
21:00:01 3 41.49 0.00 1.76 8.55 0.10 48.10
21:01:01 all 62.58 0.00 2.36 1.65 0.11 33.29
21:01:01 0 65.31 0.00 2.30 2.02 0.12 30.26
21:01:01 1 60.67 0.00 2.29 0.57 0.10 36.37
21:01:01 2 62.00 0.00 2.31 1.71 0.14 33.84
21:01:01 3 62.37 0.00 2.50 2.35 0.10 32.68
21:02:01 all 63.38 0.00 2.17 0.47 0.09 33.89
21:02:01 0 65.82 0.00 2.18 1.37 0.08 30.55
21:02:01 1 56.29 0.00 1.80 0.10 0.08 41.73
21:02:01 2 59.53 0.00 2.09 0.13 0.10 38.14
21:02:01 3 71.90 0.00 2.61 0.27 0.08 25.13
Average: all 48.29 0.00 2.27 3.58 0.09 45.77
Average: 0 50.77 0.00 2.24 2.01 0.09 44.90
Average: 1 42.37 0.00 1.98 0.99 0.08 54.58
Average: 2 52.55 0.00 2.59 4.75 0.10 40.00
Average: 3 47.50 0.00 2.28 6.58 0.09 43.54