---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7633 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 8.5G 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 621 13092 0 2325 15102
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:01:27:20 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86198sec preferred_lft 86198sec
inet6 fe80::f816:3eff:fe01:2720/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7633) 03/12/25 _x86_64_ (4 CPU)
14:16:57 LINUX RESTART (4 CPU)
14:17:01 tps rtps wtps bread/s bwrtn/s
14:18:02 375.70 55.32 320.38 3659.39 88278.35
14:19:01 155.74 43.67 112.07 2555.50 33206.30
14:20:01 35.61 1.23 34.38 105.85 4143.44
Average: 189.20 33.35 155.85 2104.41 41924.46
14:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:18:02 13996672 15526872 2428296 14.78 63268 1669436 825240 4.72 690640 1526580 145784
14:19:01 12106900 13947236 4318068 26.29 74456 1955988 2336540 13.37 2356792 1721472 22336
14:20:01 13416448 15472200 3008520 18.32 79848 2160928 849948 4.86 868596 1895168 146740
Average: 13173340 14982103 3251628 19.80 72524 1928784 1337243 7.65 1305343 1714407 104953
14:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:18:02 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00
14:18:02 ens3 449.01 276.10 1637.02 77.98 0.00 0.00 0.00 0.00
14:19:01 lo 1.58 1.58 0.26 0.26 0.00 0.00 0.00 0.00
14:19:01 ens3 4253.28 2218.96 3206.05 948.26 0.00 0.00 0.00 0.00
14:20:01 lo 6.18 6.18 1.14 1.14 0.00 0.00 0.00 0.00
14:20:01 ens3 3028.06 1923.65 1691.94 661.79 0.00 0.00 0.00 0.00
Average: lo 3.24 3.24 0.54 0.54 0.00 0.00 0.00 0.00
Average: ens3 2567.42 1468.74 2172.60 560.52 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7633) 03/12/25 _x86_64_ (4 CPU)
14:16:57 LINUX RESTART (4 CPU)
14:17:01 CPU %user %nice %system %iowait %steal %idle
14:18:02 all 21.07 0.00 2.19 9.30 0.05 67.40
14:18:02 0 16.40 0.00 1.47 11.64 0.05 70.44
14:18:02 1 19.95 0.00 2.47 10.98 0.07 66.53
14:18:02 2 31.76 0.00 3.14 5.82 0.07 59.21
14:18:02 3 16.18 0.00 1.62 8.74 0.05 73.40
14:19:01 all 59.61 0.00 4.60 1.87 0.09 33.83
14:19:01 0 57.67 0.00 5.76 3.90 0.09 32.58
14:19:01 1 62.56 0.00 5.10 2.29 0.10 29.94
14:19:01 2 58.45 0.00 3.13 0.24 0.10 38.08
14:19:01 3 59.77 0.00 4.43 1.02 0.09 34.70
14:20:01 all 54.44 0.00 5.24 0.97 0.09 39.26
14:20:01 0 55.77 0.00 7.15 2.24 0.10 34.73
14:20:01 1 57.11 0.00 3.73 1.59 0.08 37.49
14:20:01 2 46.98 0.00 6.03 0.00 0.08 46.90
14:20:01 3 57.87 0.00 4.05 0.05 0.08 37.94
Average: all 44.92 0.00 4.00 4.07 0.08 46.94
Average: 0 43.17 0.00 4.79 5.95 0.08 46.02
Average: 1 46.34 0.00 3.75 4.99 0.08 44.83
Average: 2 45.66 0.00 4.10 2.03 0.08 48.12
Average: 3 44.51 0.00 3.36 3.29 0.07 48.77