---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11706 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 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 693 9887 4 5407 14953 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:b2:ac:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84584sec preferred_lft 84584sec inet6 fe80::f816:3eff:feb2:acd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:bf:09:b0:0c:8d 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-11706) 12/08/25 _x86_64_ (4 CPU) 20:45:44 LINUX RESTART (4 CPU) 20:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:20 23.96 0.72 21.13 2.11 28.49 4592.95 11019.28 21:10:20 34.38 0.04 30.59 3.75 1.25 5471.53 21751.80 Average: 29.10 0.39 25.80 2.91 15.06 5026.17 16311.40 20:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:20 9501724 13263516 2691184 16.44 163500 3674688 2990268 17.16 765688 5674240 22440 21:10:20 8391824 13322360 2627352 16.05 184068 4774048 2811020 16.14 1005796 6476384 30356 Average: 8946774 13292938 2659268 16.24 173784 4224368 2900644 16.65 885742 6075312 26398 20:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:20 lo 764.64 764.64 728.01 728.01 0.00 0.00 0.00 0.00 21:00:20 ens3 70.03 55.32 416.05 14.29 0.00 0.00 0.00 0.00 21:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:20 lo 1421.73 1421.73 1353.92 1353.92 0.00 0.00 0.00 0.00 21:10:20 ens3 56.87 44.81 215.19 14.25 0.00 0.00 0.00 0.00 21:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1088.65 1088.65 1036.64 1036.64 0.00 0.00 0.00 0.00 Average: ens3 63.54 50.14 317.01 14.27 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-11706) 12/08/25 _x86_64_ (4 CPU) 20:45:44 LINUX RESTART (4 CPU) 20:50:04 CPU %user %nice %system %iowait %steal %idle 21:00:20 all 62.35 0.00 2.24 0.08 0.09 35.25 21:00:20 0 61.23 0.00 1.90 0.05 0.09 36.73 21:00:20 1 62.11 0.00 2.28 0.15 0.09 35.37 21:00:20 2 63.94 0.00 2.46 0.05 0.09 33.46 21:00:20 3 62.11 0.00 2.31 0.05 0.09 35.43 21:10:20 all 61.40 0.00 2.44 0.11 0.10 35.96 21:10:20 0 61.03 0.00 2.59 0.21 0.10 36.07 21:10:20 1 58.42 0.00 2.29 0.05 0.10 39.15 21:10:20 2 62.24 0.00 2.28 0.11 0.10 35.28 21:10:20 3 63.90 0.00 2.59 0.08 0.09 33.33 Average: all 61.88 0.00 2.34 0.09 0.09 35.60 Average: 0 61.13 0.00 2.24 0.13 0.09 36.41 Average: 1 60.29 0.00 2.29 0.10 0.09 37.23 Average: 2 63.10 0.00 2.37 0.08 0.09 34.36 Average: 3 63.00 0.00 2.45 0.06 0.09 34.40