---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-100981 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 862 28913 0 2392 30875
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:eb:69:06 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86187sec preferred_lft 86187sec
inet6 fe80::f816:3eff:feeb:6906/64 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:bc:0f:84:d8 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-100981) 01/24/25 _x86_64_ (8 CPU)
05:27:27 LINUX RESTART (8 CPU)
05:28:01 tps rtps wtps bread/s bwrtn/s
05:29:01 305.55 39.88 265.67 1101.55 26366.14
05:30:01 156.31 7.02 149.29 445.66 33484.95
Average: 230.93 23.45 207.48 773.60 29925.55
05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 30089864 31731356 2849356 8.65 74944 1872216 1344556 3.96 827388 1724028 233560
05:30:01 28783864 30671604 4155356 12.62 87300 2095352 2326228 6.84 1961820 1869492 14536
Average: 29436864 31201480 3502356 10.63 81122 1983784 1835392 5.40 1394604 1796760 124048
05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:29:01 lo 1.40 1.40 0.15 0.15 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 162.06 106.07 1331.73 38.24 0.00 0.00 0.00 0.00
05:30:01 lo 9.42 9.42 1.17 1.17 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 589.84 489.12 3166.48 116.04 0.00 0.00 0.00 0.00
Average: lo 5.41 5.41 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 375.95 297.59 2249.10 77.14 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-100981) 01/24/25 _x86_64_ (8 CPU)
05:27:27 LINUX RESTART (8 CPU)
05:28:01 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 10.70 0.00 0.98 2.64 0.04 85.64
05:29:01 0 1.87 0.00 0.23 0.20 0.02 97.68
05:29:01 1 9.82 0.00 0.90 3.78 0.05 85.45
05:29:01 2 29.51 0.00 1.88 9.08 0.08 59.45
05:29:01 3 13.99 0.00 1.04 0.62 0.08 84.27
05:29:01 4 12.64 0.00 1.90 4.06 0.03 81.36
05:29:01 5 4.09 0.00 0.50 2.77 0.03 92.61
05:29:01 6 5.38 0.00 0.84 0.39 0.03 93.37
05:29:01 7 8.45 0.00 0.63 0.22 0.02 90.68
05:30:01 all 34.36 0.00 1.65 1.42 0.07 62.50
05:30:01 0 26.32 0.00 1.02 1.51 0.05 71.11
05:30:01 1 37.95 0.00 0.85 0.13 0.08 60.98
05:30:01 2 41.09 0.00 2.66 5.97 0.08 50.19
05:30:01 3 38.45 0.00 2.34 1.55 0.08 57.57
05:30:01 4 41.15 0.00 1.95 0.18 0.07 56.64
05:30:01 5 19.03 0.00 1.14 0.55 0.05 79.23
05:30:01 6 27.62 0.00 1.69 1.34 0.07 69.28
05:30:01 7 43.25 0.00 1.49 0.10 0.08 55.07
Average: all 22.53 0.00 1.32 2.03 0.05 74.08
Average: 0 14.07 0.00 0.63 0.85 0.03 84.42
Average: 1 23.85 0.00 0.88 1.96 0.07 73.25
Average: 2 35.31 0.00 2.27 7.52 0.08 54.82
Average: 3 26.22 0.00 1.69 1.09 0.08 70.93
Average: 4 26.91 0.00 1.93 2.12 0.05 68.99
Average: 5 11.55 0.00 0.82 1.66 0.04 85.93
Average: 6 16.49 0.00 1.26 0.86 0.05 81.33
Average: 7 25.80 0.00 1.06 0.16 0.05 72.93