---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-90425 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 930 28586 0 2650 30798
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:ea:82:6f brd ff:ff:ff:ff:ff:ff
inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86217sec preferred_lft 86217sec
inet6 fe80::f816:3eff:feea:826f/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 02:42:2d:68:38:10 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
inet6 fe80::42:2dff:fe68:3810/64 scope link
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-90425) 12/12/24 _x86_64_ (8 CPU)
14:45:46 LINUX RESTART (8 CPU)
14:46:01 tps rtps wtps bread/s bwrtn/s
14:47:01 347.96 87.40 260.56 6269.89 107378.77
14:48:01 220.73 9.01 211.71 1635.72 89173.34
Average: 284.34 48.20 236.13 3952.61 98275.30
14:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:47:01 30034960 31602156 2904260 8.82 64292 1816588 1598268 4.70 994052 1620952 161676
14:48:01 29319232 31535016 3619988 10.99 91220 2407640 1926968 5.67 1168040 2086892 41116
Average: 29677096 31568586 3262124 9.90 77756 2112114 1762618 5.19 1081046 1853922 101396
14:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:47:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00
14:47:01 ens3 421.48 273.47 1549.07 79.00 0.00 0.00 0.00 0.00
14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:48:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00
14:48:01 veth42f2e25 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00
14:48:01 ens3 156.10 93.39 2525.11 15.17 0.00 0.00 0.00 0.00
14:48:01 docker0 27.52 44.17 2.09 412.80 0.00 0.00 0.00 0.00
Average: lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00
Average: veth42f2e25 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00
Average: ens3 288.78 183.42 2037.13 47.08 0.00 0.00 0.00 0.00
Average: docker0 13.76 22.09 1.05 206.42 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-90425) 12/12/24 _x86_64_ (8 CPU)
14:45:46 LINUX RESTART (8 CPU)
14:46:01 CPU %user %nice %system %iowait %steal %idle
14:47:01 all 9.28 0.00 1.37 5.86 0.04 83.45
14:47:01 0 5.10 0.00 2.22 0.90 0.03 91.74
14:47:01 1 13.52 0.00 0.89 1.84 0.05 83.71
14:47:01 2 5.68 0.00 0.84 13.13 0.03 80.31
14:47:01 3 12.28 0.00 1.26 2.04 0.07 84.35
14:47:01 4 14.84 0.00 1.66 8.95 0.05 74.50
14:47:01 5 9.34 0.00 1.17 3.54 0.03 85.92
14:47:01 6 5.12 0.00 0.84 0.55 0.05 93.44
14:47:01 7 8.32 0.00 2.08 15.88 0.05 73.67
14:48:01 all 10.36 0.00 2.37 6.90 0.05 80.32
14:48:01 0 9.65 0.00 2.58 2.68 0.05 85.03
14:48:01 1 7.83 0.00 1.98 0.49 0.05 89.65
14:48:01 2 5.98 0.00 2.51 6.92 0.03 84.54
14:48:01 3 18.43 0.00 2.51 2.46 0.05 76.55
14:48:01 4 5.86 0.00 2.56 30.70 0.05 60.83
14:48:01 5 10.15 0.00 2.28 4.82 0.03 82.71
14:48:01 6 12.92 0.00 2.39 1.97 0.05 82.68
14:48:01 7 12.00 0.00 2.16 5.29 0.03 80.52
Average: all 9.82 0.00 1.87 6.38 0.05 81.89
Average: 0 7.38 0.00 2.40 1.79 0.04 88.39
Average: 1 10.68 0.00 1.43 1.16 0.05 86.67
Average: 2 5.83 0.00 1.68 10.03 0.03 82.43
Average: 3 15.36 0.00 1.88 2.25 0.06 80.45
Average: 4 10.36 0.00 2.11 19.79 0.05 67.69
Average: 5 9.74 0.00 1.72 4.18 0.03 84.32
Average: 6 9.01 0.00 1.61 1.26 0.05 88.07
Average: 7 10.16 0.00 2.12 10.59 0.04 77.09