---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-10299 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 873 28896 0 2397 30863
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:6f:91:67 brd ff:ff:ff:ff:ff:ff
inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86204sec preferred_lft 86204sec
inet6 fe80::f816:3eff:fe6f:9167/64 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 02:42:2c:ea:65:c9 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-10299) 03/23/25 _x86_64_ (8 CPU)
05:27:19 LINUX RESTART (8 CPU)
05:28:02 tps rtps wtps bread/s bwrtn/s
05:29:01 186.17 18.15 168.02 359.80 78416.95
05:30:01 134.69 9.02 125.68 609.90 54583.04
Average: 160.22 13.54 146.67 485.90 66399.87
05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
05:29:01 29389952 31137060 3549268 10.78 80848 1968836 2205528 6.49 1433552 1805140 125732
05:30:01 29593984 31594216 3345236 10.16 89588 2202732 1439520 4.24 1061200 1955144 84648
Average: 29491968 31365638 3447252 10.47 85218 2085784 1822524 5.36 1247376 1880142 105190
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 285.31 208.49 2511.91 35.10 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 875.54 559.16 2295.72 168.64 0.00 0.00 0.00 0.00
05:30:01 lo 9.38 9.38 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 582.90 385.30 2402.90 102.43 0.00 0.00 0.00 0.00
Average: lo 5.40 5.40 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-10299) 03/23/25 _x86_64_ (8 CPU)
05:27:19 LINUX RESTART (8 CPU)
05:28:02 CPU %user %nice %system %iowait %steal %idle
05:29:01 all 12.83 0.00 0.94 2.23 0.04 83.96
05:29:01 0 6.14 0.00 0.29 0.02 0.02 93.54
05:29:01 1 28.09 0.00 1.58 1.07 0.05 69.21
05:29:01 2 13.65 0.00 0.71 0.08 0.03 85.52
05:29:01 3 7.04 0.00 0.92 0.22 0.03 91.79
05:29:01 4 9.33 0.00 0.90 0.61 0.03 89.13
05:29:01 5 27.38 0.00 1.63 1.34 0.05 69.61
05:29:01 6 7.95 0.00 1.11 6.62 0.07 84.25
05:29:01 7 2.97 0.00 0.32 7.91 0.05 88.74
05:30:01 all 33.34 0.00 1.56 0.61 0.07 64.43
05:30:01 0 26.95 0.00 1.63 0.10 0.07 71.25
05:30:01 1 54.50 0.00 1.02 0.82 0.08 43.59
05:30:01 2 36.26 0.00 2.47 0.15 0.07 61.06
05:30:01 3 25.47 0.00 1.74 0.63 0.08 72.07
05:30:01 4 26.89 0.00 1.07 1.09 0.07 70.89
05:30:01 5 39.66 0.00 2.42 0.92 0.07 56.93
05:30:01 6 28.05 0.00 0.90 0.72 0.05 70.28
05:30:01 7 28.88 0.00 1.25 0.47 0.05 69.35
Average: all 23.17 0.00 1.25 1.41 0.05 74.12
Average: 0 16.64 0.00 0.97 0.06 0.04 82.29
Average: 1 41.41 0.00 1.29 0.94 0.07 56.28
Average: 2 25.04 0.00 1.60 0.12 0.05 73.20
Average: 3 16.33 0.00 1.33 0.43 0.06 81.85
Average: 4 18.18 0.00 0.99 0.85 0.05 79.94
Average: 5 33.56 0.00 2.03 1.13 0.06 63.22
Average: 6 18.09 0.00 1.00 3.64 0.06 77.20
Average: 7 16.04 0.00 0.79 4.16 0.05 78.96