---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-8905 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 847 28977 0 2342 30892
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:83:9a:6d brd ff:ff:ff:ff:ff:ff
inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86178sec preferred_lft 86178sec
inet6 fe80::f816:3eff:fe83:9a6d/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:eb:75:30:28 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-8905) 03/17/25 _x86_64_ (8 CPU)
09:00:18 LINUX RESTART (8 CPU)
09:01:01 tps rtps wtps bread/s bwrtn/s
09:02:01 141.77 17.28 124.49 330.56 51127.36
09:03:01 117.63 9.55 108.08 526.98 50834.99
Average: 129.70 13.41 116.29 428.76 50981.19
09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:02:01 30094708 31742056 2844512 8.64 77968 1874276 1345900 3.96 820472 1724132 119544
09:03:01 27631616 29486876 5307604 16.11 88108 2063276 3699368 10.88 3138980 1844164 6772
Average: 28863162 30614466 4076058 12.37 83038 1968776 2522634 7.42 1979726 1784148 63158
09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:02:01 ens3 200.03 154.33 1123.49 31.20 0.00 0.00 0.00 0.00
09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00
09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:03:01 ens3 417.71 298.98 2689.69 73.96 0.00 0.00 0.00 0.00
09:03:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00
09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 308.86 226.65 1906.52 52.58 0.00 0.00 0.00 0.00
Average: lo 1.48 1.48 0.15 0.15 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
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8905) 03/17/25 _x86_64_ (8 CPU)
09:00:18 LINUX RESTART (8 CPU)
09:01:01 CPU %user %nice %system %iowait %steal %idle
09:02:01 all 8.38 0.00 0.70 2.14 0.04 88.74
09:02:01 0 1.72 0.00 0.08 8.65 0.05 89.50
09:02:01 1 2.30 0.00 0.27 0.00 0.02 97.41
09:02:01 2 8.14 0.00 1.30 5.40 0.05 85.11
09:02:01 3 0.90 0.00 0.17 0.02 0.03 98.88
09:02:01 4 0.93 0.00 0.13 0.08 0.02 98.83
09:02:01 5 20.22 0.00 1.15 1.42 0.05 77.16
09:02:01 6 21.80 0.00 1.33 1.40 0.05 75.42
09:02:01 7 11.00 0.00 1.14 0.13 0.05 87.68
09:03:01 all 39.92 0.00 1.19 0.97 0.07 57.84
09:03:01 0 36.17 0.00 1.24 6.18 0.08 56.33
09:03:01 1 37.29 0.00 1.03 0.13 0.07 61.47
09:03:01 2 43.42 0.00 1.55 1.08 0.07 53.88
09:03:01 3 45.66 0.00 1.50 0.25 0.07 52.52
09:03:01 4 35.01 0.00 0.85 0.07 0.08 63.99
09:03:01 5 46.08 0.00 1.56 0.08 0.08 52.20
09:03:01 6 35.67 0.00 0.98 0.00 0.07 63.28
09:03:01 7 40.09 0.00 0.78 0.00 0.07 59.06
Average: all 24.15 0.00 0.95 1.55 0.06 73.29
Average: 0 18.95 0.00 0.66 7.41 0.07 72.91
Average: 1 19.80 0.00 0.65 0.07 0.04 79.44
Average: 2 25.80 0.00 1.43 3.24 0.06 69.48
Average: 3 23.27 0.00 0.83 0.13 0.05 75.72
Average: 4 17.96 0.00 0.49 0.08 0.05 81.42
Average: 5 33.14 0.00 1.35 0.75 0.07 64.69
Average: 6 28.74 0.00 1.16 0.70 0.06 69.35
Average: 7 25.54 0.00 0.96 0.07 0.06 73.37