---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-12024 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 858 28910 0 2398 30877
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:52:fe:c7 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86202sec preferred_lft 86202sec
inet6 fe80::f816:3eff:fe52:fec7/64 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 02:42:29:37:d4:32 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-12024) 03/30/25 _x86_64_ (8 CPU)
05:27:20 LINUX RESTART (8 CPU)
05:28:01 tps rtps wtps bread/s bwrtn/s
05:29:01 156.57 18.03 138.54 355.81 40755.74
05:30:01 126.54 9.11 117.43 610.73 38191.40
Average: 141.56 13.57 127.98 483.28 39473.46
05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29460672 31176384 3478548 10.56 80768 1937116 2237820 6.58 1393732 1773052 124904
05:30:01 29614760 31609840 3324460 10.09 89488 2197460 1431324 4.21 1044572 1949508 79016
Average: 29537716 31393112 3401504 10.33 85128 2067288 1834572 5.40 1219152 1861280 101960
05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:29:01 ens3 250.56 185.20 2075.35 32.00 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
05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00
05:30:01 ens3 657.73 513.55 2774.37 153.53 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 lo 9.26 9.26 1.16 1.16 0.00 0.00 0.00 0.00
Average: ens3 454.16 349.39 2424.89 92.77 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 5.37 5.37 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-12024) 03/30/25 _x86_64_ (8 CPU)
05:27:20 LINUX RESTART (8 CPU)
05:28:01 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 12.90 0.00 0.82 1.84 0.04 84.41
05:29:01 0 22.87 0.00 1.23 0.60 0.03 75.26
05:29:01 1 2.90 0.00 0.27 0.12 0.02 96.70
05:29:01 2 11.14 0.00 0.64 10.67 0.05 77.50
05:29:01 3 1.69 0.00 0.13 0.13 0.03 98.01
05:29:01 4 5.37 0.00 0.52 0.87 0.03 93.21
05:29:01 5 11.92 0.00 1.35 0.89 0.03 85.81
05:29:01 6 28.90 0.00 1.47 1.03 0.07 68.53
05:29:01 7 18.39 0.00 0.94 0.40 0.03 80.24
05:30:01 all 34.41 0.00 1.57 0.94 0.08 63.00
05:30:01 0 31.29 0.00 1.64 0.32 0.10 66.65
05:30:01 1 35.14 0.00 1.27 0.15 0.07 63.38
05:30:01 2 38.31 0.00 1.35 1.72 0.07 58.55
05:30:01 3 38.27 0.00 1.32 0.28 0.05 60.08
05:30:01 4 37.50 0.00 1.45 0.70 0.07 60.27
05:30:01 5 43.94 0.00 2.32 0.15 0.08 53.50
05:30:01 6 26.33 0.00 1.65 4.16 0.08 67.77
05:30:01 7 24.44 0.00 1.54 0.08 0.08 73.85
Average: all 23.65 0.00 1.19 1.39 0.06 73.71
Average: 0 27.08 0.00 1.44 0.46 0.07 70.96
Average: 1 19.00 0.00 0.77 0.13 0.04 80.06
Average: 2 24.74 0.00 0.99 6.19 0.06 68.02
Average: 3 19.97 0.00 0.73 0.21 0.04 79.05
Average: 4 21.41 0.00 0.99 0.78 0.05 76.77
Average: 5 27.94 0.00 1.84 0.52 0.06 69.65
Average: 6 27.62 0.00 1.56 2.59 0.08 68.15
Average: 7 21.41 0.00 1.24 0.24 0.06 77.05