---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-8525 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 866 28860 0 2440 30873
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:5a:9b:39 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86189sec preferred_lft 86189sec
inet6 fe80::f816:3eff:fe5a:9b39/64 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:e6:29:b7:35 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-8525) 03/15/25 _x86_64_ (8 CPU)
11:05:30 LINUX RESTART (8 CPU)
11:06:01 tps rtps wtps bread/s bwrtn/s
11:07:01 305.27 29.30 275.97 955.97 33242.33
11:08:01 167.77 43.98 123.80 2427.33 38025.93
Average: 236.52 36.64 199.88 1691.65 35634.13
11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:07:01 30018196 31645596 2921024 8.87 74588 1858320 1437836 4.23 902720 1716184 226808
11:08:01 29524468 31450756 3414752 10.37 83936 2139220 1558836 4.59 1182160 1913468 58208
Average: 29771332 31548176 3167888 9.62 79262 1998770 1498336 4.41 1042440 1814826 142508
11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:07:01 ens3 273.20 189.09 1319.92 63.14 0.00 0.00 0.00 0.00
11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:07:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00
11:08:01 ens3 758.77 569.86 3026.27 165.15 0.00 0.00 0.00 0.00
11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:08:01 lo 5.15 5.15 0.52 0.52 0.00 0.00 0.00 0.00
Average: ens3 515.99 379.47 2173.09 114.14 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: lo 3.24 3.24 0.34 0.34 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8525) 03/15/25 _x86_64_ (8 CPU)
11:05:30 LINUX RESTART (8 CPU)
11:06:01 CPU %user %nice %system %iowait %steal %idle
11:07:01 all 10.48 0.00 0.88 2.62 0.04 85.99
11:07:01 0 24.30 0.00 2.20 5.33 0.05 68.11
11:07:01 1 7.75 0.00 0.55 0.45 0.05 91.19
11:07:01 2 9.99 0.00 0.85 8.52 0.03 80.61
11:07:01 3 3.84 0.00 0.25 0.03 0.02 95.86
11:07:01 4 19.28 0.00 1.35 0.93 0.05 78.39
11:07:01 5 3.37 0.00 0.30 0.33 0.00 96.00
11:07:01 6 2.20 0.00 0.57 4.56 0.07 92.60
11:07:01 7 13.09 0.00 0.87 0.77 0.03 85.24
11:08:01 all 31.58 0.00 1.71 1.60 0.07 65.04
11:08:01 0 29.67 0.00 1.68 0.80 0.07 67.77
11:08:01 1 30.32 0.00 2.01 0.52 0.07 67.08
11:08:01 2 30.46 0.00 1.88 2.73 0.08 64.85
11:08:01 3 32.59 0.00 1.99 0.89 0.07 64.46
11:08:01 4 36.69 0.00 1.84 0.02 0.08 61.37
11:08:01 5 31.49 0.00 0.92 0.23 0.08 67.27
11:08:01 6 23.57 0.00 1.65 7.43 0.05 67.29
11:08:01 7 37.76 0.00 1.73 0.18 0.10 60.23
Average: all 21.02 0.00 1.29 2.11 0.06 75.52
Average: 0 26.99 0.00 1.94 3.06 0.06 67.94
Average: 1 19.02 0.00 1.28 0.49 0.06 79.15
Average: 2 20.21 0.00 1.36 5.63 0.06 72.74
Average: 3 18.19 0.00 1.12 0.46 0.04 80.19
Average: 4 27.98 0.00 1.59 0.48 0.07 69.88
Average: 5 17.42 0.00 0.61 0.28 0.04 81.65
Average: 6 12.91 0.00 1.11 6.00 0.06 79.92
Average: 7 25.40 0.00 1.30 0.48 0.07 72.76