---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-10449 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 8
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): 0-7
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:
8
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 16G 0 16G 0% /dev
tmpfs 3.2G 708K 3.2G 1% /run
/dev/vda1 155G 11G 145G 7% /
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/vda15 105M 4.4M 100M 5% /boot/efi
tmpfs 3.2G 0 3.2G 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 32167 870 28899 0 2397 30866
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:75:7c:a4 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86208sec preferred_lft 86208sec
inet6 fe80::f816:3eff:fe75:7ca4/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:3f:9a:f4:fe brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10449) 03/24/25 _x86_64_ (8 CPU)
05:27:19 LINUX RESTART (8 CPU)
05:28:02 tps rtps wtps bread/s bwrtn/s
05:29:01 175.55 18.30 157.24 362.92 78753.16
05:30:01 143.19 9.50 133.69 630.56 54270.29
Average: 159.23 13.86 145.37 497.87 66408.87
05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29691776 31357940 3247444 9.86 79932 1889388 1997044 5.88 1212752 1727396 122496
05:30:01 29657440 31667840 3281780 9.96 89864 2212884 1373228 4.04 988760 1963576 95340
Average: 29674608 31512890 3264612 9.91 84898 2051136 1685136 4.96 1100756 1845486 108918
05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:29:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00
05:29:01 ens3 185.49 132.86 1328.10 28.31 0.00 0.00 0.00 0.00
05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:30:01 lo 10.51 10.51 1.27 1.27 0.00 0.00 0.00 0.00
05:30:01 ens3 929.08 643.63 3741.13 174.99 0.00 0.00 0.00 0.00
05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 6.04 6.04 0.73 0.73 0.00 0.00 0.00 0.00
Average: ens3 560.41 390.39 2544.75 102.27 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10449) 03/24/25 _x86_64_ (8 CPU)
05:27:19 LINUX RESTART (8 CPU)
05:28:02 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 12.54 0.00 0.90 1.92 0.04 84.61
05:29:01 0 2.97 0.00 0.54 0.75 0.02 95.73
05:29:01 1 18.87 0.00 1.24 4.38 0.05 75.47
05:29:01 2 19.18 0.00 1.23 0.54 0.07 78.99
05:29:01 3 2.23 0.00 0.63 8.51 0.05 88.58
05:29:01 4 17.77 0.00 0.86 0.59 0.05 80.73
05:29:01 5 20.46 0.00 1.22 0.27 0.03 78.01
05:29:01 6 8.26 0.00 0.53 0.02 0.02 91.18
05:29:01 7 10.58 0.00 0.93 0.29 0.03 88.17
05:30:01 all 33.17 0.00 1.50 0.62 0.06 64.65
05:30:01 0 33.02 0.00 1.55 0.03 0.07 65.32
05:30:01 1 46.09 0.00 1.45 0.07 0.07 52.33
05:30:01 2 34.52 0.00 1.32 0.07 0.07 64.03
05:30:01 3 26.92 0.00 1.72 2.01 0.05 69.30
05:30:01 4 30.87 0.00 0.97 0.05 0.05 68.07
05:30:01 5 34.54 0.00 1.62 0.03 0.07 63.74
05:30:01 6 35.69 0.00 1.40 1.59 0.07 61.25
05:30:01 7 23.66 0.00 1.96 1.07 0.08 73.22
Average: all 22.93 0.00 1.20 1.26 0.05 74.55
Average: 0 18.10 0.00 1.05 0.39 0.04 80.41
Average: 1 32.59 0.00 1.35 2.20 0.06 63.80
Average: 2 26.93 0.00 1.27 0.30 0.07 71.43
Average: 3 14.66 0.00 1.18 5.24 0.05 78.87
Average: 4 24.37 0.00 0.91 0.32 0.05 74.35
Average: 5 27.55 0.00 1.42 0.15 0.05 70.82
Average: 6 22.07 0.00 0.97 0.81 0.04 76.11
Average: 7 17.16 0.00 1.45 0.68 0.06 80.65