---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10848 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 Indirect target selection: 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 Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 12G 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 783 9206 4 5999 14863 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:54:e7:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84102sec preferred_lft 84102sec inet6 fe80::f816:3eff:fe54:e7b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:33:ff:1f:23:bf 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-10848) 12/05/25 _x86_64_ (4 CPU) 20:21:24 LINUX RESTART (4 CPU) 20:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:05 38.14 0.45 31.99 5.70 15.43 4394.48 6513.72 20:50:01 49.72 0.00 40.40 9.33 0.00 3034.20 14681.09 Average: 43.94 0.22 36.20 7.52 7.71 3713.37 10603.23 20:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:05 8913612 13256384 2694800 16.46 186328 4214220 2861448 16.42 948424 6049572 24768 20:50:01 7853460 12697616 3249064 19.84 224372 4627236 3388792 19.45 1074448 6924328 35976 Average: 8383536 12977000 2971932 18.15 205350 4420728 3125120 17.94 1011436 6486950 30372 20:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:05 lo 2349.29 2349.29 2238.97 2238.97 0.00 0.00 0.00 0.00 20:40:05 ens3 98.74 71.00 309.57 21.10 0.00 0.00 0.00 0.00 20:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 4929.61 4929.61 4696.17 4696.17 0.00 0.00 0.00 0.00 20:50:01 ens3 83.74 59.52 24.42 21.44 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3641.29 3641.29 3469.32 3469.32 0.00 0.00 0.00 0.00 Average: ens3 91.23 65.25 166.79 21.27 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-10848) 12/05/25 _x86_64_ (4 CPU) 20:21:24 LINUX RESTART (4 CPU) 20:30:10 CPU %user %nice %system %iowait %steal %idle 20:40:05 all 63.56 0.00 3.29 0.08 0.08 32.98 20:40:05 0 65.41 0.00 3.82 0.08 0.09 30.60 20:40:05 1 63.16 0.00 3.02 0.09 0.08 33.65 20:40:05 2 63.08 0.00 3.22 0.09 0.08 33.52 20:40:05 3 62.57 0.00 3.12 0.07 0.08 34.15 20:50:01 all 62.51 0.00 3.98 0.11 0.08 33.33 20:50:01 0 60.27 0.00 3.65 0.08 0.08 35.91 20:50:01 1 63.88 0.00 4.12 0.10 0.08 31.82 20:50:01 2 63.57 0.00 4.45 0.19 0.08 31.72 20:50:01 3 62.30 0.00 3.69 0.07 0.08 33.86 Average: all 63.03 0.00 3.63 0.10 0.08 33.15 Average: 0 62.84 0.00 3.74 0.08 0.08 33.26 Average: 1 63.52 0.00 3.57 0.09 0.08 32.74 Average: 2 63.33 0.00 3.83 0.14 0.08 32.62 Average: 3 62.44 0.00 3.40 0.07 0.08 34.01