---> uname -a:
Linux prd-ubuntu1804-docker-8c-8g-10944 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 843 28976 0 2347 30896
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:fa:8d:39 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86161sec preferred_lft 86161sec
inet6 fe80::f816:3eff:fefa:8d39/64 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 02:42:4a:ab:c7:d7 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-10944) 03/26/25 _x86_64_ (8 CPU)
09:00:18 LINUX RESTART (8 CPU)
09:01:02 tps rtps wtps bread/s bwrtn/s
09:02:01 132.59 17.71 114.88 337.43 54196.24
09:03:01 136.43 8.07 128.36 489.79 58352.41
09:04:01 43.95 2.63 41.32 107.03 32110.63
Average: 104.16 9.42 94.74 311.26 48185.48
09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:02:01 30088792 31738264 2850428 8.65 76536 1878452 1341048 3.95 825192 1727548 192964
09:03:01 28424844 30284104 4514376 13.71 88152 2067404 3046608 8.96 2328612 1864344 8716
09:04:01 29724008 31689236 3215212 9.76 91156 2169004 1377724 4.05 962316 1932792 100792
Average: 29412548 31237201 3526672 10.71 85281 2038287 1921793 5.65 1372040 1841561 100824
09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:02:01 ens3 147.31 104.41 1206.19 31.89 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
09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00
09:03:01 ens3 410.65 298.68 2734.05 79.84 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
09:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00
09:04:01 ens3 168.11 121.21 298.40 52.39 0.00 0.00 0.00 0.00
09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:04:01 lo 4.87 4.87 0.46 0.46 0.00 0.00 0.00 0.00
Average: ens3 242.55 175.16 1413.97 54.83 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 2.21 2.21 0.22 0.22 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10944) 03/26/25 _x86_64_ (8 CPU)
09:00:18 LINUX RESTART (8 CPU)
09:01:02 CPU %user %nice %system %iowait %steal %idle
09:02:01 all 8.89 0.00 0.66 3.64 0.03 86.77
09:02:01 0 10.16 0.00 0.68 12.20 0.07 76.89
09:02:01 1 31.83 0.00 2.28 12.36 0.05 53.48
09:02:01 2 11.38 0.00 0.93 2.04 0.05 85.60
09:02:01 3 6.77 0.00 0.54 0.25 0.03 92.40
09:02:01 4 1.78 0.00 0.27 2.26 0.02 95.67
09:02:01 5 3.61 0.00 0.19 0.00 0.02 96.18
09:02:01 6 2.58 0.00 0.17 0.03 0.00 97.22
09:02:01 7 3.07 0.00 0.24 0.02 0.02 96.66
09:03:01 all 21.16 0.00 0.89 2.28 0.06 75.60
09:03:01 0 20.65 0.00 0.83 1.89 0.07 76.56
09:03:01 1 22.60 0.00 0.95 0.17 0.05 76.23
09:03:01 2 24.39 0.00 1.19 11.60 0.05 62.77
09:03:01 3 19.98 0.00 0.55 1.49 0.05 77.93
09:03:01 4 15.52 0.00 0.90 0.18 0.08 83.31
09:03:01 5 15.96 0.00 0.55 0.60 0.07 82.82
09:03:01 6 29.99 0.00 0.70 0.13 0.05 69.12
09:03:01 7 20.19 0.00 1.37 2.21 0.07 76.16
09:04:01 all 24.57 0.00 0.90 0.72 0.05 73.76
09:04:01 0 20.74 0.00 0.77 0.00 0.03 78.46
09:04:01 1 19.95 0.00 1.02 0.02 0.05 78.96
09:04:01 2 21.71 0.00 0.71 0.02 0.05 77.50
09:04:01 3 24.63 0.00 1.04 5.30 0.05 68.99
09:04:01 4 26.34 0.00 0.75 0.05 0.05 72.81
09:04:01 5 20.24 0.00 0.79 0.05 0.05 78.87
09:04:01 6 38.11 0.00 1.02 0.30 0.07 60.51
09:04:01 7 24.81 0.00 1.12 0.10 0.03 73.94
Average: all 18.26 0.00 0.82 2.21 0.05 78.67
Average: 0 17.23 0.00 0.76 4.65 0.06 77.30
Average: 1 24.75 0.00 1.41 4.13 0.05 69.66
Average: 2 19.21 0.00 0.94 4.56 0.05 75.24
Average: 3 17.18 0.00 0.71 2.36 0.04 79.71
Average: 4 14.62 0.00 0.64 0.82 0.05 83.87
Average: 5 13.32 0.00 0.51 0.22 0.04 85.91
Average: 6 23.68 0.00 0.63 0.16 0.04 75.49
Average: 7 16.09 0.00 0.91 0.78 0.04 82.18