---> uname -a:
Linux prd-ubuntu1804-docker-v1-8c-8g-11983 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 2126 27174 0 2866 29603
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:a4:13:46 brd ff:ff:ff:ff:ff:ff
inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3
valid_lft 86143sec preferred_lft 86143sec
inet6 fe80::f816:3eff:fea4:1346/64 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 02:42:43:98:3d:75 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-v1-8c-8g-11983) 03/29/25 _x86_64_ (8 CPU)
23:11:19 LINUX RESTART (8 CPU)
23:12:02 tps rtps wtps bread/s bwrtn/s
23:13:01 167.16 35.89 131.27 983.70 28341.64
23:14:01 169.14 8.91 160.23 502.50 57974.68
23:15:01 37.04 1.62 35.43 42.26 36572.97
Average: 124.21 15.36 108.85 506.84 41034.54
23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
23:13:01 29868584 31518004 3070636 9.32 76372 1877956 2017368 5.94 1045084 1720240 175312
23:14:01 27462244 29799680 5476976 16.63 89520 2535096 4032376 11.86 2876040 2253360 12136
23:15:01 27890236 30383400 5048984 15.33 90032 2687724 2555040 7.52 2597796 2104844 392
Average: 28407021 30567028 4532199 13.76 85308 2366925 2868261 8.44 2172973 2026148 62613
23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
23:13:01 ens3 178.53 114.22 1238.52 20.08 0.00 0.00 0.00 0.00
23:13:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00
23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
23:14:01 ens3 820.76 575.16 6586.10 123.25 0.00 0.00 0.00 0.00
23:14:01 lo 2.68 2.68 0.28 0.28 0.00 0.00 0.00 0.00
23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
23:15:01 ens3 490.57 280.25 431.78 350.93 0.00 0.00 0.00 0.00
23:15:01 lo 1.68 1.68 0.11 0.11 0.00 0.00 0.00 0.00
23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: ens3 498.41 324.39 2760.80 165.56 0.00 0.00 0.00 0.00
Average: lo 2.00 2.00 0.19 0.19 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-v1-8c-8g-11983) 03/29/25 _x86_64_ (8 CPU)
23:11:19 LINUX RESTART (8 CPU)
23:12:02 CPU %user %nice %system %iowait %steal %idle
23:13:01 all 11.95 0.00 0.80 2.15 0.03 85.07
23:13:01 0 37.02 0.00 2.63 2.72 0.07 57.56
23:13:01 1 9.29 0.00 0.70 0.90 0.03 89.08
23:13:01 2 4.38 0.00 0.27 0.00 0.02 95.33
23:13:01 3 14.21 0.00 0.54 0.86 0.03 84.35
23:13:01 4 10.09 0.00 0.92 1.22 0.03 87.74
23:13:01 5 9.95 0.00 0.77 11.36 0.03 77.89
23:13:01 6 6.22 0.00 0.35 0.05 0.03 93.35
23:13:01 7 4.47 0.00 0.31 0.12 0.03 95.07
23:14:01 all 21.79 0.00 1.61 2.96 0.06 73.58
23:14:01 0 31.26 0.00 0.83 4.39 0.07 63.45
23:14:01 1 23.39 0.00 1.85 2.53 0.05 72.17
23:14:01 2 23.71 0.00 1.99 2.00 0.07 72.23
23:14:01 3 15.75 0.00 1.17 0.17 0.07 82.85
23:14:01 4 14.77 0.00 2.08 0.28 0.05 82.81
23:14:01 5 17.63 0.00 1.29 6.42 0.07 74.60
23:14:01 6 18.72 0.00 1.27 0.57 0.05 79.40
23:14:01 7 29.10 0.00 2.44 7.36 0.07 61.04
23:15:01 all 20.98 0.00 0.64 1.41 0.04 76.93
23:15:01 0 21.74 0.00 0.33 0.03 0.05 77.84
23:15:01 1 14.16 0.00 0.55 0.00 0.03 85.26
23:15:01 2 51.78 0.00 2.17 0.12 0.07 45.87
23:15:01 3 11.31 0.00 0.52 0.00 0.02 88.16
23:15:01 4 18.38 0.00 0.53 0.07 0.03 80.98
23:15:01 5 7.85 0.00 0.43 11.12 0.05 80.55
23:15:01 6 27.62 0.00 0.20 0.00 0.05 72.13
23:15:01 7 14.95 0.00 0.33 0.00 0.02 84.70
Average: all 18.27 0.00 1.02 2.17 0.05 78.49
Average: 0 29.96 0.00 1.26 2.38 0.06 66.34
Average: 1 15.65 0.00 1.03 1.15 0.04 82.13
Average: 2 26.76 0.00 1.48 0.71 0.05 71.00
Average: 3 13.75 0.00 0.74 0.34 0.04 85.12
Average: 4 14.44 0.00 1.18 0.52 0.04 83.82
Average: 5 11.82 0.00 0.83 9.62 0.05 77.68
Average: 6 17.55 0.00 0.61 0.21 0.04 81.60
Average: 7 16.23 0.00 1.03 2.50 0.04 80.20