---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2729 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 11G 68G 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 697 10207 4 5084 14949 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:be:c6:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84681sec preferred_lft 84681sec inet6 fe80::f816:3eff:febe:c66c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:de:de:f1:e1:91 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2729) 01/21/26 _x86_64_ (4 CPU) 20:51:28 LINUX RESTART (4 CPU) 21:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:03 12.57 0.48 11.03 1.06 16.32 2652.37 138.28 21:20:01 32.08 0.64 26.32 5.12 27.28 3801.91 5008.99 Average: 22.27 0.56 18.63 3.08 21.77 3224.33 2561.73 21:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:03 9577412 13495756 2459500 15.02 150624 3862240 2966124 17.03 881660 5502864 20960 21:20:01 10436064 15288200 660852 4.04 173836 4712632 1166936 6.70 1141656 4303096 13352 Average: 10006738 14391978 1560176 9.53 162230 4287436 2066530 11.86 1011658 4902980 17156 21:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:03 lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 21:10:03 ens3 68.64 54.38 140.10 17.96 0.00 0.00 0.00 0.00 21:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 1585.66 1585.66 1499.05 1499.05 0.00 0.00 0.00 0.00 21:20:01 ens3 120.87 109.06 419.04 199.79 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 789.65 789.65 745.93 745.93 0.00 0.00 0.00 0.00 Average: ens3 94.63 81.59 278.89 108.43 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2729) 01/21/26 _x86_64_ (4 CPU) 20:51:28 LINUX RESTART (4 CPU) 21:00:00 CPU %user %nice %system %iowait %steal %idle 21:10:03 all 73.98 0.00 2.24 0.05 0.10 23.63 21:10:03 0 74.18 0.00 2.34 0.07 0.10 23.30 21:10:03 1 73.54 0.00 2.25 0.03 0.09 24.08 21:10:03 2 73.12 0.00 2.00 0.03 0.10 24.75 21:10:03 3 75.09 0.00 2.38 0.06 0.10 22.36 21:20:01 all 44.48 0.00 2.10 0.13 0.08 53.21 21:20:01 0 41.55 0.00 1.69 0.07 0.08 56.62 21:20:01 1 44.42 0.00 2.34 0.13 0.08 53.03 21:20:01 2 48.80 0.00 2.57 0.07 0.08 48.48 21:20:01 3 43.14 0.00 1.81 0.25 0.08 54.73 Average: all 59.30 0.00 2.17 0.09 0.09 38.35 Average: 0 57.93 0.00 2.02 0.07 0.09 39.89 Average: 1 59.06 0.00 2.29 0.08 0.09 38.48 Average: 2 61.03 0.00 2.28 0.05 0.09 36.55 Average: 3 59.20 0.00 2.09 0.15 0.09 38.47