---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-91367 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 839 28088 0 3238 30871
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:a5:4a:82 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86222sec preferred_lft 86222sec
inet6 fe80::f816:3eff:fea5:4a82/64 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:ea:ef:09:36 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-91367) 12/16/24 _x86_64_ (8 CPU)
16:05:45 LINUX RESTART (8 CPU)
16:06:01 tps rtps wtps bread/s bwrtn/s
16:07:02 291.79 74.06 217.73 5326.36 60613.53
16:08:01 231.15 42.18 188.97 1213.22 56106.56
Average: 261.72 58.25 203.47 3287.24 58379.16
16:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
16:07:02 30141376 31653928 2797844 8.49 66048 1760508 1424564 4.19 894304 1618460 141408
16:08:01 28741052 31599308 4198168 12.75 115876 2993640 1479068 4.35 1516664 2283284 332668
Average: 29441214 31626618 3498006 10.62 90962 2377074 1451816 4.27 1205484 1950872 237038
16:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
16:07:02 ens3 309.65 219.78 1572.02 74.34 0.00 0.00 0.00 0.00
16:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:07:02 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00
16:08:01 ens3 324.40 172.77 3914.95 19.26 0.00 0.00 0.00 0.00
16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
16:08:01 lo 1.90 1.90 0.14 0.14 0.00 0.00 0.00 0.00
Average: ens3 316.96 196.47 2733.55 47.04 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-91367) 12/16/24 _x86_64_ (8 CPU)
16:05:45 LINUX RESTART (8 CPU)
16:06:01 CPU %user %nice %system %iowait %steal %idle
16:07:02 all 10.57 0.00 1.31 3.56 0.05 84.52
16:07:02 0 6.94 0.00 1.40 3.33 0.03 88.30
16:07:02 1 6.14 0.00 2.17 5.67 0.05 85.97
16:07:02 2 5.16 0.00 0.95 0.80 0.03 93.05
16:07:02 3 4.82 0.00 0.54 0.57 0.03 94.04
16:07:02 4 31.25 0.00 2.14 2.33 0.08 64.20
16:07:02 5 14.10 0.00 1.44 1.50 0.05 82.91
16:07:02 6 9.32 0.00 1.11 13.57 0.07 75.94
16:07:02 7 6.84 0.00 0.70 0.76 0.08 91.62
16:08:01 all 31.79 0.00 6.12 3.21 0.09 58.79
16:08:01 0 31.10 0.00 5.86 3.08 0.09 59.88
16:08:01 1 28.98 0.00 6.48 0.49 0.07 63.97
16:08:01 2 33.16 0.00 6.20 1.38 0.09 59.17
16:08:01 3 29.74 0.00 5.89 2.04 0.10 62.21
16:08:01 4 42.66 0.00 6.87 10.80 0.09 39.58
16:08:01 5 33.35 0.00 6.32 0.53 0.07 59.74
16:08:01 6 28.55 0.00 5.59 5.44 0.09 60.34
16:08:01 7 26.84 0.00 5.77 1.92 0.09 65.38
Average: all 21.06 0.00 3.69 3.38 0.07 71.79
Average: 0 18.89 0.00 3.61 3.20 0.06 74.24
Average: 1 17.45 0.00 4.31 3.11 0.06 75.08
Average: 2 19.00 0.00 3.55 1.09 0.06 76.30
Average: 3 17.17 0.00 3.19 1.30 0.07 78.27
Average: 4 36.89 0.00 4.48 6.51 0.08 52.04
Average: 5 23.62 0.00 3.85 1.02 0.06 71.45
Average: 6 18.84 0.00 3.33 9.55 0.08 68.22
Average: 7 16.70 0.00 3.20 1.33 0.08 78.68