---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-76438 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 8.9G 69G 12% /
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 560 12668 0 2810 15149
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:28:60:1b brd ff:ff:ff:ff:ff:ff
inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86040sec preferred_lft 86040sec
inet6 fe80::f816:3eff:fe28:601b/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-76438) 10/13/24 _x86_64_ (4 CPU)
08:35:26 LINUX RESTART (4 CPU)
08:36:01 tps rtps wtps bread/s bwrtn/s
08:37:01 140.56 28.46 112.10 2157.37 30482.25
08:38:01 242.68 23.62 219.07 1199.20 31978.53
08:39:01 105.20 6.75 98.45 327.01 30676.89
08:40:01 41.71 0.12 41.59 7.47 3109.48
08:41:01 28.06 1.98 26.08 117.31 2206.70
Average: 111.64 12.19 99.45 761.66 19690.36
08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
08:37:01 13925132 15615456 2499836 15.22 68524 1818324 723120 4.14 631548 1645652 110652
08:38:01 12033072 14007160 4391896 26.74 86480 2070644 2338152 13.38 2302824 1833896 46364
08:39:01 11805016 14192680 4619952 28.13 96400 2461504 1919004 10.98 2263196 2076900 15904
08:40:01 10024688 12493768 6400280 38.97 98980 2536132 3535104 20.23 4107964 2003372 22104
08:41:01 12982668 15521552 3442300 20.96 102072 2601228 781624 4.47 1122952 2036824 58400
Average: 12154115 14366123 4270853 26.00 90491 2297566 1859401 10.64 2085697 1919329 50685
08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
08:37:01 ens3 88.30 64.56 1052.28 15.59 0.00 0.00 0.00 0.00
08:37:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00
08:38:01 ens3 337.37 308.68 3012.95 59.81 0.00 0.00 0.00 0.00
08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00
08:39:01 ens3 412.63 320.55 4342.78 55.70 0.00 0.00 0.00 0.00
08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00
08:40:01 ens3 538.98 448.69 678.14 214.37 0.00 0.00 0.00 0.00
08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00
08:41:01 ens3 319.03 290.38 296.05 660.38 0.00 0.00 0.00 0.00
08:41:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00
Average: ens3 339.26 286.57 1876.40 201.17 0.00 0.00 0.00 0.00
Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76438) 10/13/24 _x86_64_ (4 CPU)
08:35:26 LINUX RESTART (4 CPU)
08:36:01 CPU %user %nice %system %iowait %steal %idle
08:37:01 all 16.45 0.00 1.40 4.83 0.05 77.27
08:37:01 0 4.00 0.00 0.64 5.11 0.02 90.23
08:37:01 1 9.56 0.00 0.88 0.58 0.02 88.95
08:37:01 2 25.22 0.00 1.92 9.90 0.07 62.89
08:37:01 3 26.97 0.00 2.15 3.72 0.07 67.08
08:38:01 all 35.12 0.00 1.85 2.85 0.08 60.10
08:38:01 0 33.74 0.00 1.40 2.30 0.07 62.49
08:38:01 1 38.13 0.00 1.04 0.62 0.08 60.13
08:38:01 2 34.80 0.00 2.37 5.71 0.08 57.04
08:38:01 3 33.81 0.00 2.59 2.78 0.08 60.73
08:39:01 all 61.41 0.00 2.16 1.89 0.12 34.42
08:39:01 0 54.74 0.00 2.65 4.83 0.12 37.66
08:39:01 1 69.48 0.00 2.12 0.20 0.13 28.07
08:39:01 2 63.34 0.00 1.98 1.56 0.12 33.01
08:39:01 3 58.02 0.00 1.91 0.99 0.12 38.97
08:40:01 all 43.58 0.00 1.91 0.11 0.07 54.33
08:40:01 0 37.04 0.00 1.93 0.25 0.07 60.71
08:40:01 1 42.71 0.00 1.91 0.05 0.07 55.26
08:40:01 2 48.98 0.00 1.59 0.00 0.08 49.35
08:40:01 3 45.57 0.00 2.17 0.15 0.08 52.03
08:41:01 all 36.65 0.00 2.35 0.27 0.08 60.65
08:41:01 0 26.52 0.00 2.32 0.90 0.08 70.17
08:41:01 1 39.38 0.00 2.35 0.10 0.08 58.08
08:41:01 2 47.54 0.00 2.41 0.08 0.08 49.89
08:41:01 3 33.15 0.00 2.34 0.00 0.07 64.44
Average: all 38.63 0.00 1.93 1.99 0.08 57.36
Average: 0 31.21 0.00 1.79 2.68 0.07 64.26
Average: 1 39.84 0.00 1.66 0.31 0.08 58.11
Average: 2 43.97 0.00 2.05 3.45 0.09 50.44
Average: 3 39.50 0.00 2.23 1.53 0.08 56.65