---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7596 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 705 9635 4 5648 14941 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:e7:31:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84460sec preferred_lft 84460sec inet6 fe80::f816:3eff:fee7:3170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:54:50:a1:89:b8 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-7596) 11/10/25 _x86_64_ (4 CPU) 06:28:19 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:11 33.51 3.96 17.59 11.96 704.61 5449.67 250695.44 06:50:11 33.62 0.04 29.69 3.88 1.76 3287.04 23086.08 07:00:01 15.82 0.15 12.92 2.76 10.51 5684.83 84095.37 Average: 27.75 1.40 20.10 6.25 242.64 4805.40 120162.99 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:11 9516092 13223384 2733816 16.70 151572 3656972 3239688 18.60 867988 5584376 28148 06:50:11 8736244 13004120 2948716 18.01 178776 4144132 3181768 18.26 1021864 6148168 21004 07:00:01 9939236 15361800 584992 3.57 199316 5212020 1144288 6.57 1095072 4813068 13968 Average: 9397191 13863101 2089175 12.76 176555 4337708 2521915 14.48 994975 5515204 21040 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:11 lo 461.17 461.17 438.96 438.96 0.00 0.00 0.00 0.00 06:40:11 ens3 102.58 77.59 781.72 17.27 0.00 0.00 0.00 0.00 06:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:11 lo 1690.30 1690.30 1610.21 1610.21 0.00 0.00 0.00 0.00 06:50:11 ens3 54.29 40.66 118.54 12.48 0.00 0.00 0.00 0.00 06:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 11.94 11.94 2.80 2.80 0.00 0.00 0.00 0.00 07:00:01 ens3 87.21 77.20 129.37 232.71 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 723.90 723.90 686.66 686.66 0.00 0.00 0.00 0.00 Average: ens3 81.44 65.14 346.67 86.30 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-7596) 11/10/25 _x86_64_ (4 CPU) 06:28:19 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:11 all 48.96 0.00 1.77 0.13 0.09 49.04 06:40:11 0 48.54 0.00 1.63 0.07 0.08 49.67 06:40:11 1 49.84 0.00 1.63 0.16 0.09 48.29 06:40:11 2 50.05 0.00 1.92 0.18 0.09 47.76 06:40:11 3 47.42 0.00 1.91 0.13 0.09 50.44 06:50:11 all 61.12 0.00 2.62 0.09 0.10 36.07 06:50:11 0 60.23 0.00 2.77 0.07 0.10 36.84 06:50:11 1 60.42 0.00 2.65 0.07 0.10 36.77 06:50:11 2 60.50 0.00 2.66 0.12 0.10 36.63 06:50:11 3 63.35 0.00 2.41 0.11 0.10 34.04 07:00:01 all 44.54 0.00 1.50 0.13 0.08 53.75 07:00:01 0 38.31 0.00 1.38 0.17 0.07 60.07 07:00:01 1 40.19 0.00 1.25 0.22 0.08 58.26 07:00:01 2 48.00 0.00 1.59 0.10 0.08 50.23 07:00:01 3 51.71 0.00 1.79 0.04 0.08 46.37 Average: all 51.56 0.00 1.97 0.12 0.09 46.27 Average: 0 49.05 0.00 1.92 0.10 0.08 48.84 Average: 1 50.19 0.00 1.84 0.15 0.09 47.73 Average: 2 52.86 0.00 2.06 0.13 0.09 44.86 Average: 3 54.13 0.00 2.04 0.10 0.09 43.65