---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-8512 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 40 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Vendor ID: AuthenticAMD
Model name: AMD EPYC-Rome Processor
CPU family: 23
Model: 49
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
Stepping: 0
BogoMIPS: 5599.99
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 128 KiB (4 instances)
L1i cache: 128 KiB (4 instances)
L2 cache: 2 MiB (4 instances)
L3 cache: 64 MiB (4 instances)
NUMA node(s): 1
NUMA node0 CPU(s): 0-3
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Mmio stale data: Not affected
Vulnerability Reg file data sampling: Not affected
Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow: Mitigation; SMT disabled
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
tmpfs 1.6G 1.1M 1.6G 1% /run
/dev/vda1 78G 11G 67G 14% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
/dev/vda15 105M 6.1M 99M 6% /boot/efi
tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 15989 658 10043 4 5287 14988
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:59:80:b8 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84753sec preferred_lft 84753sec
inet6 fe80::f816:3eff:fe59:80b8/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default
link/ether 02:42:60:9a:d3:e0 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-8512) 03/18/25 _x86_64_ (4 CPU)
08:56:54 LINUX RESTART (4 CPU)
09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
09:10:36 45.73 0.74 39.64 5.35 580.08 2400.52 38288.90
09:20:01 23.17 0.21 19.88 3.07 6.24 4902.56 21075.66
Average: 35.11 0.49 30.33 4.28 309.86 3578.73 30183.19
09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
09:10:36 9785284 13158444 2802264 17.11 131028 3389544 3015952 17.31 826368 5394616 1084
09:20:01 9642704 13384528 2573040 15.71 143756 3720980 2661196 15.28 946088 5388644 29076
Average: 9713994 13271486 2687652 16.41 137392 3555262 2838574 16.29 886228 5391630 15080
09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
09:10:36 lo 28.56 28.56 7.03 7.03 0.00 0.00 0.00 0.00
09:10:36 ens3 19.34 15.99 192.97 3.84 0.00 0.00 0.00 0.00
09:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
09:20:01 lo 1239.49 1239.49 1155.61 1155.61 0.00 0.00 0.00 0.00
09:20:01 ens3 40.00 27.39 285.02 5.90 0.00 0.00 0.00 0.00
09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 598.78 598.78 547.90 547.90 0.00 0.00 0.00 0.00
Average: ens3 29.07 21.36 236.31 4.81 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-8512) 03/18/25 _x86_64_ (4 CPU)
08:56:54 LINUX RESTART (4 CPU)
09:00:01 CPU %user %nice %system %iowait %steal %idle
09:10:36 all 28.62 0.00 1.19 0.46 0.09 69.65
09:10:36 0 27.59 0.00 1.22 0.58 0.09 70.51
09:10:36 1 27.84 0.00 1.20 0.55 0.09 70.32
09:10:36 2 29.02 0.00 1.08 0.55 0.09 69.27
09:10:36 3 30.01 0.00 1.25 0.15 0.08 68.51
09:20:01 all 35.29 0.00 1.83 0.22 0.09 62.57
09:20:01 0 34.38 0.00 1.99 0.28 0.09 63.26
09:20:01 1 35.15 0.00 1.91 0.18 0.09 62.67
09:20:01 2 36.83 0.00 1.84 0.24 0.10 60.99
09:20:01 3 34.81 0.00 1.57 0.17 0.09 63.36
Average: all 31.76 0.00 1.49 0.35 0.09 66.32
Average: 0 30.79 0.00 1.58 0.44 0.09 67.10
Average: 1 31.28 0.00 1.53 0.38 0.09 66.72
Average: 2 32.70 0.00 1.44 0.40 0.09 65.37
Average: 3 32.27 0.00 1.40 0.16 0.09 66.09