---> uname -a:
Linux prd-ubuntu2204-docker-4c-4g-8280 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 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 685 10010 4 5294 14961
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:bc:1a:d7 brd ff:ff:ff:ff:ff:ff
altname enp0s3
inet 10.30.171.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3
valid_lft 84685sec preferred_lft 84685sec
inet6 fe80::f816:3eff:febc:1ad7/64 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 02:42:63:03:b9:48 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-8280) 03/17/25 _x86_64_ (4 CPU)
13:43:32 LINUX RESTART (4 CPU)
13:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s
14:00:01 9.68 0.01 7.96 1.71 0.18 715.59 14242.05
14:10:08 28.97 0.22 25.29 3.46 6.33 9223.29 12775.97
Average: 19.45 0.12 16.74 2.59 3.29 5026.44 13499.19
13:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:00:01 9796452 13178620 2781952 16.99 130548 3398320 2989048 17.16 825620 5378764 268
14:10:08 7893040 13051436 2899444 17.71 160700 5054148 3487148 20.02 1473984 6525912 119496
Average: 8844746 13115028 2840698 17.35 145624 4226234 3238098 18.59 1149802 5952338 59882
13:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:00:01 lo 49.18 49.18 12.16 12.16 0.00 0.00 0.00 0.00
14:00:01 ens3 5.69 4.78 8.05 1.41 0.00 0.00 0.00 0.00
14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:10:08 lo 1630.89 1630.89 1558.49 1558.49 0.00 0.00 0.00 0.00
14:10:08 ens3 47.91 36.06 458.10 7.78 0.00 0.00 0.00 0.00
14:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 850.63 850.63 795.68 795.68 0.00 0.00 0.00 0.00
Average: ens3 27.08 20.63 236.09 4.64 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-8280) 03/17/25 _x86_64_ (4 CPU)
13:43:32 LINUX RESTART (4 CPU)
13:50:10 CPU %user %nice %system %iowait %steal %idle
14:00:01 all 17.92 0.00 0.83 0.12 0.08 81.05
14:00:01 0 18.05 0.00 0.83 0.07 0.07 80.97
14:00:01 1 18.51 0.00 0.88 0.27 0.08 80.26
14:00:01 2 18.25 0.00 0.76 0.08 0.08 80.83
14:00:01 3 16.87 0.00 0.85 0.04 0.08 82.15
14:10:08 all 48.88 0.00 2.68 0.41 0.09 47.95
14:10:08 0 47.25 0.00 2.68 0.43 0.09 49.56
14:10:08 1 48.98 0.00 2.69 0.56 0.09 47.68
14:10:08 2 49.18 0.00 2.53 0.28 0.08 47.94
14:10:08 3 50.11 0.00 2.80 0.36 0.09 46.64
Average: all 33.59 0.00 1.77 0.26 0.08 64.30
Average: 0 32.83 0.00 1.77 0.25 0.08 65.07
Average: 1 33.94 0.00 1.80 0.42 0.08 63.76
Average: 2 33.90 0.00 1.66 0.18 0.08 64.19
Average: 3 33.70 0.00 1.84 0.20 0.08 64.18