---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5765 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 688 10320 4 4980 14958 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:34:36:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84401sec preferred_lft 84401sec inet6 fe80::f816:3eff:fe34:3608/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:de:ac:1e:46:d8 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-5765) 01/29/26 _x86_64_ (4 CPU) 16:37:38 LINUX RESTART (4 CPU) 16:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:10 27.32 2.44 11.16 13.72 733.60 2357.11 251241.18 17:00:10 12.24 0.54 10.76 0.93 17.09 2266.17 408.93 17:10:10 29.26 0.57 24.71 3.99 24.72 3519.53 11223.37 Average: 22.94 1.18 15.54 6.21 258.47 2714.28 87623.16 16:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:10 10520364 13753712 2208260 13.49 119464 3267044 2496588 14.33 708088 4796708 57940 17:00:10 8888792 12812912 3142256 19.19 153164 3854600 3293044 18.90 888128 6150716 81380 17:10:10 10638636 15381172 568996 3.48 170124 4608208 1069776 6.14 1113632 4111308 15376 Average: 10015931 13982599 1973171 12.05 147584 3909951 2286469 13.12 903283 5019577 51565 16:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:10 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:50:10 ens3 79.05 58.07 766.65 11.39 0.00 0.00 0.00 0.00 16:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:10 lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 17:00:10 ens3 57.95 45.76 141.28 15.45 0.00 0.00 0.00 0.00 17:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:10 lo 1510.26 1510.26 1425.66 1425.66 0.00 0.00 0.00 0.00 17:10:10 ens3 105.20 96.33 357.96 199.03 0.00 0.00 0.00 0.00 17:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 504.09 504.09 475.29 475.29 0.00 0.00 0.00 0.00 Average: ens3 80.74 66.72 421.96 75.29 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-5765) 01/29/26 _x86_64_ (4 CPU) 16:37:38 LINUX RESTART (4 CPU) 16:40:10 CPU %user %nice %system %iowait %steal %idle 16:50:10 all 32.26 0.00 1.09 0.13 0.06 66.46 16:50:10 0 33.53 0.00 1.12 0.17 0.06 65.12 16:50:10 1 31.62 0.00 1.18 0.11 0.06 67.03 16:50:10 2 31.71 0.00 0.96 0.11 0.06 67.15 16:50:10 3 32.19 0.00 1.10 0.13 0.06 66.53 17:00:10 all 68.85 0.00 2.25 1.78 0.15 26.98 17:00:10 0 68.83 0.00 2.51 4.10 0.14 24.42 17:00:10 1 69.06 0.00 2.04 0.97 0.14 27.79 17:00:10 2 68.09 0.00 2.07 0.93 0.19 28.73 17:00:10 3 69.42 0.00 2.37 1.11 0.13 26.98 17:10:10 all 36.72 0.00 1.90 0.42 0.08 60.88 17:10:10 0 39.15 0.00 1.88 0.61 0.09 58.27 17:10:10 1 34.45 0.00 1.64 0.27 0.07 63.57 17:10:10 2 34.70 0.00 2.02 0.37 0.08 62.83 17:10:10 3 38.58 0.00 2.06 0.41 0.08 58.86 Average: all 45.88 0.00 1.75 0.77 0.09 51.51 Average: 0 47.10 0.00 1.83 1.62 0.09 49.36 Average: 1 44.97 0.00 1.62 0.45 0.09 52.87 Average: 2 44.78 0.00 1.68 0.47 0.11 52.96 Average: 3 46.67 0.00 1.84 0.55 0.09 50.85