---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-3413 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 838 28932 0 2396 30899
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:87:1e:77 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86202sec preferred_lft 86202sec
inet6 fe80::f816:3eff:fe87:1e77/64 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 02:42:71:c4:3a:e8 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-3413) 02/25/25 _x86_64_ (8 CPU)
05:27:18 LINUX RESTART (8 CPU)
05:28:02 tps rtps wtps bread/s bwrtn/s
05:29:01 166.65 18.18 148.47 360.35 63208.95
05:30:01 146.95 9.13 137.82 613.66 64057.98
Average: 156.72 13.62 143.10 488.08 63637.07
05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29654188 31324172 3285032 9.97 80528 1892012 2172052 6.39 1247036 1729084 123772
05:30:01 29640760 31634928 3298460 10.01 89340 2197208 1437524 4.23 1020180 1949764 80988
Average: 29647474 31479550 3291746 9.99 84934 2044610 1804788 5.31 1133608 1839424 102380
05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:29:01 ens3 173.68 127.39 1241.13 26.84 0.00 0.00 0.00 0.00
05:29:01 lo 1.36 1.36 0.16 0.16 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
05:30:01 ens3 886.30 549.40 3529.00 160.62 0.00 0.00 0.00 0.00
05:30:01 lo 9.33 9.33 1.17 1.17 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
Average: ens3 533.02 340.18 2394.77 94.30 0.00 0.00 0.00 0.00
Average: lo 5.38 5.38 0.67 0.67 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3413) 02/25/25 _x86_64_ (8 CPU)
05:27:18 LINUX RESTART (8 CPU)
05:28:02 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 12.62 0.00 0.90 1.79 0.04 84.65
05:29:01 0 10.77 0.00 1.10 1.78 0.03 86.32
05:29:01 1 27.95 0.00 1.73 0.88 0.05 69.38
05:29:01 2 28.93 0.00 1.77 0.42 0.05 68.83
05:29:01 3 5.89 0.00 1.00 4.89 0.03 88.18
05:29:01 4 3.23 0.00 0.31 0.02 0.03 96.41
05:29:01 5 12.35 0.00 0.51 0.14 0.05 86.96
05:29:01 6 7.66 0.00 0.46 0.17 0.03 91.68
05:29:01 7 4.17 0.00 0.39 6.02 0.03 89.39
05:30:01 all 34.58 0.00 1.54 0.75 0.06 63.07
05:30:01 0 38.89 0.00 1.65 0.58 0.07 58.81
05:30:01 1 37.36 0.00 1.28 0.07 0.07 61.22
05:30:01 2 27.77 0.00 0.89 0.10 0.05 71.19
05:30:01 3 35.15 0.00 1.65 0.37 0.07 62.76
05:30:01 4 34.99 0.00 1.74 3.06 0.07 60.15
05:30:01 5 29.82 0.00 1.45 0.65 0.05 68.02
05:30:01 6 29.67 0.00 1.84 0.07 0.07 68.36
05:30:01 7 43.01 0.00 1.84 1.09 0.07 54.00
Average: all 23.69 0.00 1.23 1.26 0.05 73.77
Average: 0 24.94 0.00 1.38 1.18 0.05 72.46
Average: 1 32.70 0.00 1.51 0.47 0.06 65.27
Average: 2 28.35 0.00 1.32 0.26 0.05 70.02
Average: 3 20.65 0.00 1.33 2.61 0.05 75.36
Average: 4 19.24 0.00 1.03 1.55 0.05 78.13
Average: 5 21.16 0.00 0.98 0.40 0.05 77.41
Average: 6 18.75 0.00 1.15 0.12 0.05 79.93
Average: 7 23.75 0.00 1.12 3.53 0.05 71.55