---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-11795 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 1113 28734 0 2319 30628
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:f7:5c:de brd ff:ff:ff:ff:ff:ff
inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86217sec preferred_lft 86217sec
inet6 fe80::f816:3eff:fef7:5cde/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 02:42:83:6d:55:3c 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-11795) 03/29/25 _x86_64_ (8 CPU)
09:53:19 LINUX RESTART (8 CPU)
09:54:01 tps rtps wtps bread/s bwrtn/s
09:55:01 198.10 35.24 162.86 965.71 46218.16
09:56:01 127.43 9.87 117.56 568.44 51819.76
Average: 162.76 22.55 140.21 767.07 49018.96
09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:55:01 29743672 31424600 3195548 9.70 76860 1908844 2023856 5.95 1142348 1750880 181008
09:56:01 29434480 31372352 3504740 10.64 83840 2152132 1634104 4.81 1314552 1876080 19188
Average: 29589076 31398476 3350144 10.17 80350 2030488 1828980 5.38 1228450 1813480 100098
09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:55:01 ens3 200.63 139.09 1728.18 34.66 0.00 0.00 0.00 0.00
09:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00
09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:56:01 ens3 549.86 366.62 2296.44 162.11 0.00 0.00 0.00 0.00
09:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00
09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 375.25 252.86 2012.31 98.38 0.00 0.00 0.00 0.00
Average: lo 0.93 0.93 0.10 0.10 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-11795) 03/29/25 _x86_64_ (8 CPU)
09:53:19 LINUX RESTART (8 CPU)
09:54:01 CPU %user %nice %system %iowait %steal %idle
09:55:01 all 12.17 0.00 0.95 2.52 0.04 84.32
09:55:01 0 33.37 0.00 2.04 2.74 0.05 61.80
09:55:01 1 15.99 0.00 1.33 1.28 0.03 81.35
09:55:01 2 12.95 0.00 1.31 13.56 0.07 72.11
09:55:01 3 9.48 0.00 0.85 0.40 0.02 89.25
09:55:01 4 1.53 0.00 0.37 0.15 0.03 97.92
09:55:01 5 5.18 0.00 0.27 0.03 0.02 94.50
09:55:01 6 14.06 0.00 0.93 1.75 0.02 83.23
09:55:01 7 4.87 0.00 0.47 0.28 0.02 94.36
09:56:01 all 21.20 0.00 1.03 1.58 0.05 76.15
09:56:01 0 21.71 0.00 0.75 6.95 0.05 70.54
09:56:01 1 18.81 0.00 0.68 0.08 0.05 80.37
09:56:01 2 19.95 0.00 1.45 1.04 0.05 77.51
09:56:01 3 23.12 0.00 1.34 2.09 0.07 73.38
09:56:01 4 18.78 0.00 0.95 1.17 0.05 79.06
09:56:01 5 20.43 0.00 1.07 0.15 0.05 78.30
09:56:01 6 14.84 0.00 0.80 0.78 0.05 83.53
09:56:01 7 31.93 0.00 1.22 0.38 0.05 66.42
Average: all 16.68 0.00 0.99 2.05 0.04 80.24
Average: 0 27.54 0.00 1.39 4.84 0.05 66.17
Average: 1 17.40 0.00 1.01 0.68 0.04 80.86
Average: 2 16.46 0.00 1.38 7.29 0.06 74.82
Average: 3 16.29 0.00 1.09 1.25 0.04 81.33
Average: 4 10.16 0.00 0.66 0.66 0.04 88.48
Average: 5 12.78 0.00 0.67 0.09 0.03 86.43
Average: 6 14.45 0.00 0.87 1.27 0.03 83.38
Average: 7 18.39 0.00 0.84 0.33 0.03 80.40