---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-5599 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 879 28887 0 2400 30857
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:ee:d5:48 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86195sec preferred_lft 86195sec
inet6 fe80::f816:3eff:feee:d548/64 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 02:42:66:55:a3:2f 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-5599) 04/11/25 _x86_64_ (8 CPU)
05:27:22 LINUX RESTART (8 CPU)
05:28:00 tps rtps wtps bread/s bwrtn/s
05:29:01 167.04 35.00 132.04 993.64 30029.89
05:30:01 148.98 6.62 142.36 483.25 36491.65
Average: 158.08 20.93 137.16 740.58 33233.81
05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29805504 31462936 3133716 9.51 77336 1884628 2018676 5.94 1101540 1723504 191152
05:30:01 28421828 30405676 4517392 13.71 88640 2187336 2628068 7.73 2231368 1952488 75388
Average: 29113666 30934306 3825554 11.61 82988 2035982 2323372 6.84 1666454 1837996 133270
05:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:29:01 lo 1.44 1.44 0.17 0.17 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 ens3 177.86 121.35 1227.15 35.19 0.00 0.00 0.00 0.00
05:30:01 lo 9.27 9.27 1.16 1.16 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 639.34 536.24 3524.96 129.92 0.00 0.00 0.00 0.00
Average: lo 5.32 5.32 0.66 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: ens3 406.68 327.07 2366.47 82.16 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5599) 04/11/25 _x86_64_ (8 CPU)
05:27:22 LINUX RESTART (8 CPU)
05:28:00 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 11.93 0.00 0.92 1.99 0.03 85.12
05:29:01 0 1.17 0.00 0.26 0.48 0.05 98.04
05:29:01 1 16.77 0.00 1.28 9.56 0.07 72.33
05:29:01 2 18.84 0.00 1.36 0.69 0.03 79.07
05:29:01 3 34.95 0.00 2.53 4.25 0.07 58.20
05:29:01 4 12.06 0.00 0.81 0.26 0.03 86.84
05:29:01 5 3.00 0.00 0.51 0.62 0.02 95.85
05:29:01 6 6.27 0.00 0.41 0.00 0.05 93.27
05:29:01 7 2.37 0.00 0.20 0.08 0.02 97.33
05:30:01 all 32.66 0.00 1.51 1.46 0.07 64.31
05:30:01 0 29.49 0.00 1.64 1.92 0.07 66.88
05:30:01 1 26.38 0.00 1.78 6.92 0.07 64.85
05:30:01 2 34.45 0.00 1.80 0.38 0.05 63.31
05:30:01 3 40.68 0.00 1.49 1.29 0.07 56.47
05:30:01 4 56.60 0.00 1.25 0.30 0.07 41.78
05:30:01 5 37.44 0.00 1.62 0.27 0.05 60.62
05:30:01 6 23.38 0.00 1.84 0.48 0.08 74.21
05:30:01 7 12.89 0.00 0.64 0.08 0.03 86.36
Average: all 22.20 0.00 1.21 1.73 0.05 74.81
Average: 0 15.20 0.00 0.95 1.19 0.06 82.61
Average: 1 21.55 0.00 1.53 8.25 0.07 68.61
Average: 2 26.58 0.00 1.58 0.54 0.04 71.26
Average: 3 37.79 0.00 2.01 2.79 0.07 57.35
Average: 4 34.16 0.00 1.03 0.28 0.05 64.48
Average: 5 19.97 0.00 1.06 0.45 0.03 78.49
Average: 6 14.74 0.00 1.12 0.24 0.07 83.84
Average: 7 7.59 0.00 0.41 0.08 0.02 91.89