---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-99537 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 8.5G 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 603 13066 0 2369 15121
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:a1:be:c8 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86165sec preferred_lft 86165sec
inet6 fe80::f816:3eff:fea1:bec8/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-99537) 01/20/25 _x86_64_ (4 CPU)
12:44:28 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 79.22 4.07 75.16 66.02 26323.81
12:47:01 150.85 43.17 107.68 2519.07 32319.73
12:48:01 38.06 4.52 33.54 314.08 26737.14
Average: 89.43 17.32 72.11 971.33 28471.95
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 14040140 15570276 2384828 14.52 61224 1671324 803736 4.60 644412 1528740 142684
12:47:01 12723920 14550592 3701048 22.53 73472 1943468 1768956 10.12 1747792 1713724 15904
12:48:01 13368384 15470980 3056584 18.61 76412 2212376 873428 5.00 898984 1914028 18292
Average: 13377481 15197283 3047487 18.55 70369 1942389 1148707 6.57 1097063 1718831 58960
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00
12:46:01 ens3 53.94 39.32 870.54 7.32 0.00 0.00 0.00 0.00
12:47:01 lo 3.42 3.42 1.86 1.86 0.00 0.00 0.00 0.00
12:47:01 ens3 275.88 237.12 2051.03 73.01 0.00 0.00 0.00 0.00
12:48:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00
12:48:01 ens3 595.37 406.68 2580.68 133.96 0.00 0.00 0.00 0.00
Average: lo 1.77 1.77 0.69 0.69 0.00 0.00 0.00 0.00
Average: ens3 309.82 228.76 1839.45 71.79 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-99537) 01/20/25 _x86_64_ (4 CPU)
12:44:28 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 13.79 0.00 0.96 12.31 0.06 72.89
12:46:01 0 27.70 0.00 1.95 4.37 0.09 65.89
12:46:01 1 4.76 0.00 0.46 1.50 0.03 93.24
12:46:01 2 6.39 0.00 0.90 39.97 0.07 52.67
12:46:01 3 16.38 0.00 0.49 3.43 0.05 79.65
12:47:01 all 49.14 0.00 2.40 6.88 0.13 41.45
12:47:01 0 45.30 0.00 2.35 3.11 0.10 49.13
12:47:01 1 54.48 0.00 2.60 15.14 0.13 27.64
12:47:01 2 46.84 0.00 2.02 7.11 0.13 43.90
12:47:01 3 49.95 0.00 2.62 2.14 0.10 45.19
12:48:01 all 38.32 0.00 1.72 2.67 0.09 57.20
12:48:01 0 31.21 0.00 1.83 4.79 0.08 62.08
12:48:01 1 45.96 0.00 1.93 0.29 0.10 51.72
12:48:01 2 40.57 0.00 1.79 5.35 0.10 52.19
12:48:01 3 35.56 0.00 1.36 0.25 0.08 62.75
Average: all 33.83 0.00 1.70 7.27 0.09 57.12
Average: 0 34.77 0.00 2.05 4.09 0.09 59.00
Average: 1 35.11 0.00 1.66 5.66 0.09 57.47
Average: 2 31.38 0.00 1.57 17.37 0.10 49.58
Average: 3 34.05 0.00 1.50 1.93 0.08 62.44