---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-85415 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: 2799.998
BogoMIPS: 5599.99
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 9.2G 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 625 12345 0 3068 15084
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:ea:ea:d4 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86117sec preferred_lft 86117sec
inet6 fe80::f816:3eff:feea:ead4/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85415) 11/21/24 _x86_64_ (4 CPU)
02:45:26 LINUX RESTART (4 CPU)
02:46:02 tps rtps wtps bread/s bwrtn/s
02:47:01 150.11 28.79 121.32 2173.73 44796.48
02:48:01 130.13 18.98 111.15 658.29 13795.97
02:49:01 37.64 1.50 36.14 34.93 9369.77
02:50:01 61.14 1.37 59.77 68.39 19353.84
Average: 94.52 12.59 81.93 727.81 21732.93
02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:47:01 13925888 15601980 2499080 15.22 68640 1803732 756124 4.33 644064 1633304 105240
02:48:01 12981028 14977436 3443940 20.97 82236 2098220 1201204 6.87 1314896 1879564 12624
02:49:01 12144712 14752096 4280256 26.06 89652 2687180 1376780 7.88 1771696 2228740 343736
02:50:01 12629140 15433932 3795828 23.11 93740 2875204 858264 4.91 1277252 2236584 2844
Average: 12920192 15191361 3504776 21.34 83567 2366084 1048093 6.00 1251977 1994548 116111
02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:47:01 ens3 98.64 72.34 1052.34 23.65 0.00 0.00 0.00 0.00
02:47:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00
02:48:01 ens3 432.18 393.43 4320.00 64.05 0.00 0.00 0.00 0.00
02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00
02:49:01 ens3 230.44 159.64 3317.07 24.58 0.00 0.00 0.00 0.00
02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00
02:50:01 ens3 258.27 273.87 687.78 2463.79 0.00 0.00 0.00 0.00
02:50:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00
Average: ens3 255.54 225.46 2349.70 646.61 0.00 0.00 0.00 0.00
Average: lo 5.25 5.25 0.48 0.48 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-85415) 11/21/24 _x86_64_ (4 CPU)
02:45:26 LINUX RESTART (4 CPU)
02:46:02 CPU %user %nice %system %iowait %steal %idle
02:47:01 all 15.45 0.00 1.44 4.95 0.08 78.08
02:47:01 0 16.58 0.00 1.50 2.42 0.09 79.41
02:47:01 1 11.81 0.00 1.46 4.68 0.05 82.00
02:47:01 2 20.33 0.00 2.01 4.21 0.07 73.39
02:47:01 3 13.12 0.00 0.80 8.48 0.09 77.52
02:48:01 all 25.84 0.00 1.68 0.94 0.11 71.44
02:48:01 0 25.29 0.00 1.24 1.46 0.08 71.94
02:48:01 1 29.81 0.00 1.38 0.65 0.13 68.02
02:48:01 2 22.48 0.00 1.74 1.34 0.12 74.32
02:48:01 3 25.74 0.00 2.35 0.32 0.12 71.47
02:49:01 all 23.04 0.00 1.39 0.29 0.07 75.21
02:49:01 0 18.86 0.00 1.05 0.80 0.07 79.21
02:49:01 1 22.54 0.00 1.38 0.05 0.05 75.98
02:49:01 2 22.24 0.00 1.81 0.28 0.08 75.58
02:49:01 3 28.52 0.00 1.34 0.05 0.07 70.02
02:50:01 all 23.01 0.00 1.70 1.19 0.08 74.02
02:50:01 0 36.79 0.00 2.16 4.28 0.08 56.69
02:50:01 1 11.44 0.00 1.75 0.03 0.08 86.69
02:50:01 2 7.59 0.00 1.06 0.03 0.08 91.24
02:50:01 3 36.24 0.00 1.83 0.42 0.07 61.45
Average: all 21.86 0.00 1.55 1.83 0.08 74.67
Average: 0 24.41 0.00 1.49 2.24 0.08 71.79
Average: 1 18.93 0.00 1.49 1.34 0.08 78.16
Average: 2 18.16 0.00 1.65 1.46 0.09 78.64
Average: 3 25.96 0.00 1.58 2.29 0.08 70.09