---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10839 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 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 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 725 9310 4 5952 14921 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:9a:5b:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84077sec preferred_lft 84077sec inet6 fe80::f816:3eff:fe9a:5bd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:6b:2b:1f:a5:62 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-10839) 02/15/26 _x86_64_ (4 CPU) 20:25:40 LINUX RESTART (4 CPU) 20:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:06 19.13 2.66 15.01 1.46 544.34 4304.94 5292.97 20:50:28 56.14 0.32 46.34 9.49 10.60 4246.00 33115.20 21:00:05 51.57 0.14 29.62 21.80 6.86 5286.94 253403.01 Average: 42.41 1.04 30.58 10.80 186.13 4600.87 94870.84 20:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:06 9928128 13640600 2315600 14.14 162376 3652116 2633200 15.11 749796 5274124 89496 20:50:28 8706540 13214172 2734144 16.70 208064 4331884 2907740 16.69 949160 6207056 8520 21:00:05 9653144 15381288 562276 3.43 244668 5449392 1105984 6.35 1349812 4796684 236 Average: 9429271 14078687 1870673 11.43 205036 4477797 2215641 12.72 1016256 5425955 32751 20:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:06 lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 20:40:06 ens3 105.71 80.31 606.57 21.06 0.00 0.00 0.00 0.00 20:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:28 lo 5168.49 5168.49 4926.84 4926.84 0.00 0.00 0.00 0.00 20:50:28 ens3 94.99 68.04 293.32 20.77 0.00 0.00 0.00 0.00 20:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:05 lo 2851.99 2851.99 2710.46 2710.46 0.00 0.00 0.00 0.00 21:00:05 ens3 102.80 86.66 113.56 113.86 0.00 0.00 0.00 0.00 21:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2711.23 2711.23 2581.43 2581.43 0.00 0.00 0.00 0.00 Average: ens3 101.05 78.10 339.13 50.86 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-10839) 02/15/26 _x86_64_ (4 CPU) 20:25:40 LINUX RESTART (4 CPU) 20:30:13 CPU %user %nice %system %iowait %steal %idle 20:40:06 all 70.46 0.00 2.58 0.13 0.10 26.74 20:40:06 0 69.70 0.00 2.37 0.12 0.10 27.70 20:40:06 1 70.68 0.00 2.52 0.16 0.10 26.53 20:40:06 2 70.96 0.00 2.73 0.08 0.10 26.13 20:40:06 3 70.47 0.00 2.69 0.14 0.10 26.60 20:50:28 all 61.32 0.00 4.15 0.15 0.09 34.29 20:50:28 0 62.02 0.00 3.90 0.16 0.09 33.83 20:50:28 1 61.42 0.00 4.42 0.22 0.10 33.85 20:50:28 2 60.93 0.00 4.23 0.11 0.09 34.65 20:50:28 3 60.89 0.00 4.06 0.11 0.09 34.85 21:00:05 all 53.19 0.00 2.97 0.25 0.08 43.51 21:00:05 0 50.73 0.00 2.94 0.27 0.08 45.99 21:00:05 1 53.67 0.00 3.18 0.45 0.08 42.62 21:00:05 2 55.33 0.00 3.01 0.11 0.09 41.46 21:00:05 3 53.03 0.00 2.77 0.15 0.08 43.97 Average: all 61.73 0.00 3.25 0.17 0.09 34.76 Average: 0 60.92 0.00 3.09 0.18 0.09 35.72 Average: 1 61.99 0.00 3.39 0.28 0.09 34.25 Average: 2 62.45 0.00 3.34 0.10 0.09 34.02 Average: 3 61.54 0.00 3.19 0.13 0.09 35.05