---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-3187 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 855 28915 0 2396 30881
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:af:2e:f0 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86201sec preferred_lft 86201sec
inet6 fe80::f816:3eff:feaf:2ef0/64 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 02:42:52:bd:f4:0b 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-3187) 02/24/25 _x86_64_ (8 CPU)
05:27:20 LINUX RESTART (8 CPU)
05:28:02 tps rtps wtps bread/s bwrtn/s
05:29:01 147.25 18.18 129.06 361.16 27099.54
05:30:01 124.26 9.03 115.23 607.13 28092.77
Average: 135.65 13.57 122.09 485.19 27600.37
05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29665452 31332176 3273768 9.94 80264 1889224 2339052 6.88 1239188 1727032 123352
05:30:01 29620968 31614184 3318252 10.07 89280 2196020 1442300 4.24 1038452 1948384 78956
Average: 29643210 31473180 3296010 10.01 84772 2042622 1890676 5.56 1138820 1837708 101154
05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
05:29:01 ens3 160.23 117.81 1215.25 24.94 0.00 0.00 0.00 0.00
05:29:01 lo 1.36 1.36 0.16 0.16 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 877.62 587.24 3551.96 165.69 0.00 0.00 0.00 0.00
05:30:01 lo 9.30 9.30 1.17 1.17 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 521.97 354.52 2393.52 95.91 0.00 0.00 0.00 0.00
Average: lo 5.36 5.36 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-3187) 02/24/25 _x86_64_ (8 CPU)
05:27:20 LINUX RESTART (8 CPU)
05:28:02 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 12.22 0.00 0.90 1.98 0.04 84.86
05:29:01 0 4.33 0.00 0.22 0.00 0.03 95.42
05:29:01 1 5.33 0.00 0.85 0.54 0.03 93.25
05:29:01 2 6.09 0.00 0.97 5.14 0.07 87.74
05:29:01 3 12.12 0.00 0.90 0.49 0.03 86.46
05:29:01 4 31.24 0.00 1.49 0.68 0.05 66.54
05:29:01 5 6.43 0.00 0.76 7.54 0.02 85.25
05:29:01 6 9.25 0.00 0.49 0.00 0.05 90.21
05:29:01 7 22.91 0.00 1.53 1.46 0.05 74.05
05:30:01 all 35.03 0.00 1.58 0.86 0.07 62.46
05:30:01 0 32.45 0.00 1.71 0.25 0.07 65.52
05:30:01 1 46.73 0.00 2.00 0.15 0.10 51.02
05:30:01 2 28.97 0.00 1.64 0.03 0.07 69.29
05:30:01 3 34.41 0.00 1.66 0.20 0.05 63.68
05:30:01 4 39.49 0.00 1.93 0.28 0.08 58.22
05:30:01 5 28.55 0.00 1.46 3.96 0.05 65.98
05:30:01 6 39.18 0.00 1.35 1.74 0.07 57.66
05:30:01 7 30.38 0.00 0.90 0.27 0.05 68.40
Average: all 23.71 0.00 1.24 1.42 0.05 73.58
Average: 0 18.49 0.00 0.97 0.13 0.05 80.36
Average: 1 26.23 0.00 1.43 0.34 0.07 71.93
Average: 2 17.63 0.00 1.31 2.56 0.07 78.44
Average: 3 23.34 0.00 1.28 0.35 0.04 74.99
Average: 4 35.39 0.00 1.71 0.48 0.07 62.35
Average: 5 17.58 0.00 1.11 5.74 0.03 75.54
Average: 6 24.33 0.00 0.93 0.88 0.06 73.81
Average: 7 26.68 0.00 1.21 0.86 0.05 71.20