---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-3532 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: 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): 0-7
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 796 28589 0 2780 30934
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:29:7c:05 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86182sec preferred_lft 86182sec
inet6 fe80::f816:3eff:fe29:7c05/64 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 02:42:6f:57:1b:96 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-3532) 02/25/25 _x86_64_ (8 CPU)
12:40:18 LINUX RESTART (8 CPU)
12:41:02 tps rtps wtps bread/s bwrtn/s
12:42:01 170.53 3.93 166.60 119.57 100436.67
12:43:01 67.76 0.22 67.54 3.33 13265.26
Average: 118.71 2.06 116.65 60.96 56484.76
12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
12:42:01 29720764 31604344 3218456 9.77 83824 2093760 1530704 4.50 977912 1913336 303528
12:43:01 29584416 31519576 3354804 10.18 84032 2143552 1912416 5.63 1044528 1980264 46804
Average: 29652590 31561960 3286630 9.98 83928 2118656 1721560 5.07 1011220 1946800 175166
12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:42:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00
12:42:01 ens3 171.63 118.67 1338.08 15.44 0.00 0.00 0.00 0.00
12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00
12:43:01 ens3 1.03 0.67 0.81 0.66 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 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00
Average: ens3 85.62 59.17 663.83 7.99 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3532) 02/25/25 _x86_64_ (8 CPU)
12:40:18 LINUX RESTART (8 CPU)
12:41:02 CPU %user %nice %system %iowait %steal %idle
12:42:01 all 10.59 0.00 0.85 2.22 0.03 86.30
12:42:01 0 10.01 0.00 0.51 0.27 0.07 89.15
12:42:01 1 0.12 0.00 0.43 12.97 0.05 86.43
12:42:01 2 11.23 0.00 0.80 0.20 0.03 87.74
12:42:01 3 38.53 0.00 2.56 1.17 0.05 57.70
12:42:01 4 3.27 0.00 0.40 0.00 0.02 96.31
12:42:01 5 1.88 0.00 0.41 0.41 0.02 97.29
12:42:01 6 7.81 0.00 0.76 2.53 0.03 88.86
12:42:01 7 11.83 0.00 0.93 0.25 0.02 86.96
12:43:01 all 12.71 0.00 0.12 0.29 0.04 86.85
12:43:01 0 57.04 0.00 0.32 0.00 0.10 42.55
12:43:01 1 0.17 0.00 0.38 2.27 0.03 97.15
12:43:01 2 20.83 0.00 0.08 0.00 0.02 79.07
12:43:01 3 0.23 0.00 0.00 0.00 0.02 99.75
12:43:01 4 0.96 0.00 0.00 0.00 0.02 99.02
12:43:01 5 0.20 0.00 0.00 0.00 0.02 99.78
12:43:01 6 0.22 0.00 0.00 0.00 0.00 99.78
12:43:01 7 22.07 0.00 0.17 0.00 0.10 77.66
Average: all 11.66 0.00 0.48 1.24 0.04 86.58
Average: 0 33.72 0.00 0.41 0.13 0.08 65.65
Average: 1 0.14 0.00 0.40 7.57 0.04 91.84
Average: 2 16.07 0.00 0.44 0.10 0.03 83.37
Average: 3 19.23 0.00 1.27 0.58 0.03 78.89
Average: 4 2.11 0.00 0.20 0.00 0.02 97.68
Average: 5 1.03 0.00 0.20 0.20 0.02 98.55
Average: 6 3.98 0.00 0.38 1.25 0.02 94.37
Average: 7 17.00 0.00 0.55 0.13 0.06 82.27