---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-8041 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: 5600.00
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 15% /
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 686 9710 4 5592 14960
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:84:46 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.170.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84757sec preferred_lft 84757sec
inet6 fe80::f816:3eff:fefa:8446/64 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 02:42:38:7c:51:7d 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-8041) 03/16/25 _x86_64_ (4 CPU)
20:44:25 LINUX RESTART (4 CPU)
20:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
21:00:13 25.39 0.17 22.44 2.79 6.38 6511.38 23923.54
21:10:13 48.54 0.12 31.09 17.33 5.67 8891.28 262726.44
Average: 36.91 0.14 26.75 10.02 6.03 7695.98 142788.12
20:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
21:00:13 9350172 13393756 2560924 15.64 152520 3964364 2936168 16.85 963768 5623048 20068
21:10:13 10056456 15421528 526536 3.22 181388 5181576 1094752 6.28 1087668 4688032 80348
Average: 9703314 14407642 1543730 9.43 166954 4572970 2015460 11.57 1025718 5155540 50208
20:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
21:00:13 lo 1013.71 1013.71 965.12 965.12 0.00 0.00 0.00 0.00
21:00:13 ens3 59.92 45.85 112.86 15.22 0.00 0.00 0.00 0.00
21:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
21:10:13 lo 974.98 974.98 925.29 925.29 0.00 0.00 0.00 0.00
21:10:13 ens3 61.17 51.21 230.22 55.90 0.00 0.00 0.00 0.00
21:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 994.43 994.43 945.29 945.29 0.00 0.00 0.00 0.00
Average: ens3 60.54 48.52 171.28 35.47 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-8041) 03/16/25 _x86_64_ (4 CPU)
20:44:25 LINUX RESTART (4 CPU)
20:50:07 CPU %user %nice %system %iowait %steal %idle
21:00:13 all 65.27 0.00 2.44 0.14 0.09 32.06
21:00:13 0 64.50 0.00 2.25 0.12 0.09 33.04
21:00:13 1 62.33 0.00 2.36 0.19 0.09 35.03
21:00:13 2 67.26 0.00 2.31 0.13 0.09 30.21
21:00:13 3 66.99 0.00 2.83 0.12 0.09 29.96
21:10:13 all 60.02 0.00 2.52 0.32 0.10 37.03
21:10:13 0 62.52 0.00 2.79 0.43 0.10 34.16
21:10:13 1 59.65 0.00 2.11 0.19 0.10 37.94
21:10:13 2 61.84 0.00 2.79 0.36 0.10 34.91
21:10:13 3 56.10 0.00 2.40 0.30 0.10 41.10
Average: all 62.66 0.00 2.48 0.23 0.10 34.53
Average: 0 63.52 0.00 2.52 0.27 0.09 33.59
Average: 1 60.99 0.00 2.24 0.19 0.10 36.48
Average: 2 64.56 0.00 2.55 0.25 0.10 32.55
Average: 3 61.56 0.00 2.62 0.21 0.09 35.51