---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-84995 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 8.4G 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 559 13216 0 2263 15164
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:ee:1b:67 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86053sec preferred_lft 86053sec
inet6 fe80::f816:3eff:feee:1b67/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84995) 11/19/24 _x86_64_ (4 CPU)
13:30:07 LINUX RESTART (4 CPU)
13:31:01 tps rtps wtps bread/s bwrtn/s
13:32:01 156.10 20.84 135.25 780.27 35767.54
13:33:01 58.88 3.45 55.43 131.87 30729.60
13:34:01 3.53 0.00 3.53 0.00 340.08
13:35:01 9.06 2.28 6.78 56.25 315.36
Average: 56.90 6.64 50.25 242.12 16787.67
13:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
13:32:01 12850672 14636296 3574296 21.76 74400 1901944 1849916 10.59 1643324 1694944 57496
13:33:01 11888560 13860568 4536408 27.62 78784 2078256 2315700 13.25 2458708 1828328 2832
13:34:01 11667576 13645264 4757392 28.96 78900 2083688 2483608 14.21 2675764 1833648 40
13:35:01 10751524 12739088 5673444 34.54 79360 2092608 3287024 18.81 3589068 1830068 1904
Average: 11789583 13720304 4635385 28.22 77861 2039124 2484062 14.22 2591716 1796747 15568
13:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
13:32:01 ens3 176.96 154.17 1817.43 27.14 0.00 0.00 0.00 0.00
13:32:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00
13:33:01 ens3 175.45 141.13 2513.15 37.14 0.00 0.00 0.00 0.00
13:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
13:34:01 ens3 19.96 15.76 3.86 26.12 0.00 0.00 0.00 0.00
13:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
13:35:01 ens3 29.92 26.49 6.26 14.70 0.00 0.00 0.00 0.00
13:35:01 lo 7.10 7.10 0.84 0.84 0.00 0.00 0.00 0.00
Average: ens3 100.57 84.39 1085.10 26.28 0.00 0.00 0.00 0.00
Average: lo 2.01 2.01 0.23 0.23 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84995) 11/19/24 _x86_64_ (4 CPU)
13:30:07 LINUX RESTART (4 CPU)
13:31:01 CPU %user %nice %system %iowait %steal %idle
13:32:01 all 31.38 0.00 1.81 4.04 0.09 62.68
13:32:01 0 27.10 0.00 1.59 1.12 0.08 70.11
13:32:01 1 40.86 0.00 2.54 5.03 0.10 51.47
13:32:01 2 25.60 0.00 1.70 3.18 0.08 69.44
13:32:01 3 31.97 0.00 1.39 6.84 0.10 59.70
13:33:01 all 54.41 0.00 1.38 1.66 0.10 42.45
13:33:01 0 51.30 0.00 1.64 0.20 0.10 46.75
13:33:01 1 47.28 0.00 1.27 3.33 0.10 48.02
13:33:01 2 57.91 0.00 1.55 1.95 0.10 38.49
13:33:01 3 61.11 0.00 1.09 1.17 0.08 36.54
13:34:01 all 23.76 0.00 0.33 0.02 0.07 75.81
13:34:01 0 17.22 0.00 0.30 0.02 0.07 82.40
13:34:01 1 23.17 0.00 0.25 0.05 0.08 76.44
13:34:01 2 24.09 0.00 0.47 0.00 0.07 75.38
13:34:01 3 30.57 0.00 0.30 0.00 0.05 69.08
13:35:01 all 45.24 0.00 0.82 0.06 0.10 53.79
13:35:01 0 21.86 0.00 0.84 0.05 0.10 77.15
13:35:01 1 56.42 0.00 1.02 0.10 0.10 42.36
13:35:01 2 53.04 0.00 0.55 0.05 0.10 46.26
13:35:01 3 49.85 0.00 0.85 0.02 0.08 49.20
Average: all 38.70 0.00 1.09 1.44 0.09 58.69
Average: 0 29.35 0.00 1.09 0.35 0.09 69.12
Average: 1 41.93 0.00 1.27 2.12 0.10 54.58
Average: 2 40.15 0.00 1.07 1.30 0.09 57.40
Average: 3 43.38 0.00 0.91 2.00 0.08 53.64