---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-84048 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 9.4G 68G 13% /
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 1038 11580 0 3421 14672
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:b5:4d:0d brd ff:ff:ff:ff:ff:ff
inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86107sec preferred_lft 86107sec
inet6 fe80::f816:3eff:feb5:4d0d/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-84048) 11/16/24 _x86_64_ (4 CPU)
02:51:28 LINUX RESTART (4 CPU)
02:52:02 tps rtps wtps bread/s bwrtn/s
02:53:01 141.40 27.77 113.62 1255.52 44630.13
02:54:01 298.43 1.03 297.40 20.80 21191.67
02:55:01 403.93 9.53 394.40 482.72 30236.69
02:56:01 29.70 0.75 28.95 84.12 10029.00
Average: 218.69 9.70 208.99 457.46 26446.12
02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
02:53:01 13654548 15337760 2770420 16.87 68100 1810936 1210440 6.93 912096 1633316 156824
02:54:01 11099224 14000064 5325744 32.42 151096 2820108 1744584 9.98 2293964 2629756 832792
02:55:01 12368836 15524116 4056132 24.69 153012 3057044 707572 4.05 1012568 2650120 193416
02:56:01 11930984 15093116 4493984 27.36 154504 3064156 1159308 6.63 1503516 2598676 17052
Average: 12263398 14988764 4161570 25.34 131678 2688061 1205476 6.90 1430536 2377967 300021
02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
02:53:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00
02:53:01 ens3 122.39 90.00 1597.38 18.93 0.00 0.00 0.00 0.00
02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00
02:54:01 ens3 835.69 605.83 8791.48 85.36 0.00 0.00 0.00 0.00
02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00
02:55:01 ens3 438.54 312.76 653.48 103.57 0.00 0.00 0.00 0.00
02:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
02:56:01 ens3 74.87 52.01 37.36 161.96 0.00 0.00 0.00 0.00
Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00
Average: ens3 368.90 265.88 2774.83 92.76 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84048) 11/16/24 _x86_64_ (4 CPU)
02:51:28 LINUX RESTART (4 CPU)
02:52:02 CPU %user %nice %system %iowait %steal %idle
02:53:01 all 21.95 0.00 1.51 8.08 0.06 68.39
02:53:01 0 32.04 0.00 2.06 0.68 0.07 65.15
02:53:01 1 9.99 0.00 0.89 24.25 0.05 64.81
02:53:01 2 11.99 0.00 0.66 1.58 0.07 85.69
02:53:01 3 33.71 0.00 2.48 5.87 0.07 57.87
02:54:01 all 25.86 0.00 4.72 3.41 0.11 65.91
02:54:01 0 25.06 0.00 3.86 1.84 0.10 69.14
02:54:01 1 29.32 0.00 3.93 1.65 0.10 65.00
02:54:01 2 23.46 0.00 4.42 5.76 0.12 66.24
02:54:01 3 25.59 0.00 6.63 4.39 0.12 63.27
02:55:01 all 50.07 0.00 2.73 5.06 0.14 42.00
02:55:01 0 49.14 0.00 3.02 5.90 0.12 41.83
02:55:01 1 51.64 0.00 1.90 0.35 0.12 45.99
02:55:01 2 53.57 0.00 2.79 2.05 0.15 41.45
02:55:01 3 45.92 0.00 3.26 11.96 0.15 38.71
02:56:01 all 22.68 0.00 0.63 0.35 0.05 76.28
02:56:01 0 12.83 0.00 0.37 0.00 0.07 86.73
02:56:01 1 34.12 0.00 0.70 0.69 0.10 64.39
02:56:01 2 24.97 0.00 0.97 0.65 0.02 73.40
02:56:01 3 18.79 0.00 0.50 0.05 0.05 80.61
Average: all 30.16 0.00 2.40 4.21 0.09 63.15
Average: 0 29.75 0.00 2.33 2.11 0.09 65.73
Average: 1 31.35 0.00 1.86 6.66 0.09 60.04
Average: 2 28.55 0.00 2.21 2.51 0.09 66.64
Average: 3 30.98 0.00 3.21 5.56 0.10 60.15