---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-102199 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 582 13084 0 2372 15143
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:a6:27:f0 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86202sec preferred_lft 86202sec
inet6 fe80::f816:3eff:fea6:27f0/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102199) 01/27/25 _x86_64_ (4 CPU)
12:44:27 LINUX RESTART (4 CPU)
12:45:02 tps rtps wtps bread/s bwrtn/s
12:46:01 145.40 29.13 116.27 1680.12 16540.79
12:47:01 76.69 16.25 60.44 1065.29 16233.43
Average: 110.75 22.63 88.12 1370.12 16385.82
12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:46:01 13717172 15432592 2707796 16.49 70396 1839520 893324 5.11 800440 1681016 129404
12:47:01 12970068 15055056 3454900 21.03 74480 2196924 1191500 6.82 1295916 1917920 143864
Average: 13343620 15243824 3081348 18.76 72438 2018222 1042412 5.97 1048178 1799468 136634
12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:46:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00
12:46:01 ens3 162.99 117.03 1635.80 30.44 0.00 0.00 0.00 0.00
12:47:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00
12:47:01 ens3 797.97 598.33 3582.70 175.20 0.00 0.00 0.00 0.00
Average: lo 2.38 2.38 1.01 1.01 0.00 0.00 0.00 0.00
Average: ens3 483.15 359.70 2617.43 103.43 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102199) 01/27/25 _x86_64_ (4 CPU)
12:44:27 LINUX RESTART (4 CPU)
12:45:02 CPU %user %nice %system %iowait %steal %idle
12:46:01 all 21.10 0.00 1.58 5.81 0.08 71.42
12:46:01 0 40.60 0.00 2.65 9.85 0.12 46.79
12:46:01 1 13.64 0.00 1.77 8.10 0.07 76.41
12:46:01 2 15.12 0.00 1.07 2.74 0.05 81.01
12:46:01 3 15.02 0.00 0.83 2.55 0.08 81.51
12:47:01 all 57.95 0.00 2.33 1.76 0.13 37.83
12:47:01 0 61.40 0.00 2.46 2.22 0.13 33.78
12:47:01 1 60.38 0.00 2.37 1.35 0.12 35.77
12:47:01 2 49.22 0.00 2.27 2.29 0.13 46.09
12:47:01 3 60.82 0.00 2.23 1.14 0.12 35.69
Average: all 39.69 0.00 1.96 3.77 0.10 54.48
Average: 0 51.09 0.00 2.55 6.00 0.13 40.23
Average: 1 37.25 0.00 2.08 4.69 0.09 55.89
Average: 2 32.34 0.00 1.68 2.51 0.09 63.37
Average: 3 38.06 0.00 1.54 1.84 0.10 58.46