---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14593 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: 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 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 66G 16% / 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 701 8645 4 6641 14945 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:cb:fc:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84666sec preferred_lft 84666sec inet6 fe80::f816:3eff:fecb:fc83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:33:de:20:85:97 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-14593) 12/17/25 _x86_64_ (4 CPU) 13:52:56 LINUX RESTART (4 CPU) 14:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:06 25.94 0.01 22.96 2.96 0.20 2139.85 10955.82 14:20:01 21.36 0.03 19.41 1.92 0.48 4131.75 6824.19 Average: 23.66 0.02 21.20 2.44 0.34 3131.55 8898.82 14:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:06 9420344 13335612 2620268 16.00 145876 3881800 2674460 15.35 901680 5645580 32512 14:20:01 7847864 13246132 2703800 16.51 163120 5287036 2720120 15.61 1336000 6714368 506112 Average: 8634104 13290872 2662034 16.26 154498 4584418 2697290 15.48 1118840 6179974 269312 14:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:06 lo 1408.63 1408.63 1336.40 1336.40 0.00 0.00 0.00 0.00 14:10:06 ens3 25.63 21.10 11.59 6.68 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 756.09 756.09 5183.10 5183.10 0.00 0.00 0.00 0.00 14:20:01 ens3 28.92 23.80 110.41 6.32 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1083.75 1083.75 3251.54 3251.54 0.00 0.00 0.00 0.00 Average: ens3 27.27 22.44 60.79 6.50 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-14593) 12/17/25 _x86_64_ (4 CPU) 13:52:56 LINUX RESTART (4 CPU) 14:00:06 CPU %user %nice %system %iowait %steal %idle 14:10:06 all 65.27 0.00 2.29 1.08 0.11 31.24 14:10:06 0 64.19 0.00 2.17 0.05 0.11 33.47 14:10:06 1 65.41 0.00 2.35 1.16 0.11 30.97 14:10:06 2 65.67 0.00 2.13 0.06 0.11 32.03 14:10:06 3 65.80 0.00 2.52 3.07 0.11 28.50 14:20:01 all 50.82 0.00 1.85 0.24 0.09 47.01 14:20:01 0 46.17 0.00 2.20 0.16 0.09 51.37 14:20:01 1 49.99 0.00 1.96 0.58 0.09 47.39 14:20:01 2 53.93 0.00 1.54 0.09 0.09 44.35 14:20:01 3 53.18 0.00 1.69 0.13 0.09 44.91 Average: all 58.07 0.00 2.07 0.66 0.10 39.09 Average: 0 55.21 0.00 2.19 0.11 0.10 42.39 Average: 1 57.73 0.00 2.16 0.87 0.10 39.15 Average: 2 59.83 0.00 1.84 0.07 0.10 38.16 Average: 3 59.51 0.00 2.11 1.61 0.10 36.67