---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4258 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 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 658 8510 4 6820 14988 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:c6:8f:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84294sec preferred_lft 84294sec inet6 fe80::f816:3eff:fec6:8faa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:ad:44:57:53:fc 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-4258) 10/16/25 _x86_64_ (4 CPU) 19:39:37 LINUX RESTART (4 CPU) 19:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:01 67.75 23.07 41.81 2.87 2113.95 10014.34 8395.68 20:00:05 27.23 0.02 23.91 3.30 1.19 2208.18 17702.76 20:10:14 26.59 0.04 24.37 2.18 1.10 9143.50 13073.51 Average: 40.44 7.66 30.00 2.78 701.30 7121.65 13065.52 19:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 9555164 13312800 2645852 16.16 131152 3753184 2843788 16.32 911168 5525336 126512 20:00:05 9202008 13248552 2706424 16.53 151700 3992296 2847104 16.34 1028396 5717724 29384 20:10:14 8827140 15441504 504640 3.08 179044 6439232 1029096 5.91 1908336 5118324 2236 Average: 9194771 14000952 1952305 11.92 153965 4728237 2239996 12.86 1282633 5453795 52711 19:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 867.41 867.41 824.95 824.95 0.00 0.00 0.00 0.00 19:50:01 ens3 158.55 112.28 1362.08 23.53 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:05 lo 1510.23 1510.23 1433.37 1433.37 0.00 0.00 0.00 0.00 20:00:05 ens3 41.71 32.60 17.54 11.82 0.00 0.00 0.00 0.00 20:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:14 lo 755.09 755.09 2897.76 2897.76 0.00 0.00 0.00 0.00 20:10:14 ens3 49.37 39.43 121.00 12.55 0.00 0.00 0.00 0.00 20:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1043.88 1043.88 1723.01 1723.01 0.00 0.00 0.00 0.00 Average: ens3 83.00 61.29 497.81 15.95 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-4258) 10/16/25 _x86_64_ (4 CPU) 19:39:37 LINUX RESTART (4 CPU) 19:40:00 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 38.40 0.09 2.24 3.96 0.10 55.21 19:50:01 0 36.83 0.04 2.00 1.47 0.11 59.56 19:50:01 1 36.30 0.00 1.78 5.02 0.10 56.80 19:50:01 2 38.88 0.25 2.29 6.20 0.09 52.29 19:50:01 3 41.58 0.06 2.89 3.15 0.11 52.21 20:00:05 all 64.36 0.00 2.53 0.42 0.14 32.55 20:00:05 0 64.04 0.00 2.15 0.49 0.15 33.16 20:00:05 1 64.04 0.00 2.51 0.48 0.13 32.84 20:00:05 2 64.41 0.00 2.75 0.17 0.13 32.53 20:00:05 3 64.95 0.00 2.70 0.55 0.14 31.66 20:10:14 all 50.76 0.00 2.13 1.39 0.12 45.60 20:10:14 0 50.03 0.00 2.05 1.30 0.12 46.50 20:10:14 1 56.15 0.00 2.35 1.56 0.12 39.81 20:10:14 2 49.06 0.00 2.00 1.78 0.12 47.04 20:10:14 3 47.80 0.00 2.11 0.91 0.11 49.06 Average: all 51.19 0.03 2.30 1.92 0.12 44.44 Average: 0 50.31 0.01 2.07 1.09 0.13 46.39 Average: 1 52.20 0.00 2.21 2.35 0.12 43.12 Average: 2 50.80 0.08 2.35 2.71 0.11 43.95 Average: 3 51.45 0.02 2.57 1.53 0.12 44.31