---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1940 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 608 8542 4 6838 15038 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:d2:cf:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84156sec preferred_lft 84156sec inet6 fe80::f816:3eff:fed2:cf69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:0a:ef:68:06:a5 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-1940) 11/28/25 _x86_64_ (4 CPU) 19:02:43 LINUX RESTART (4 CPU) 19:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:17 26.71 1.09 22.55 3.07 48.04 3618.53 6877.25 19:30:17 43.90 0.01 29.12 14.76 0.27 2725.63 265833.86 19:40:06 14.84 0.17 12.62 2.05 12.46 8313.43 30736.01 Average: 28.57 0.43 21.49 6.66 20.31 4864.25 101593.08 19:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:17 9188532 13089648 2866096 17.50 143400 3865588 2881948 16.54 987840 5795964 23132 19:30:17 8422228 12920504 3031912 18.52 165868 4404072 3026456 17.37 1122468 6384712 156232 19:40:06 8748076 15399712 544880 3.33 183628 6466036 1091040 6.26 1950740 5154384 13172 Average: 8786279 13803288 2147629 13.12 164299 4911899 2333148 13.39 1353683 5778353 64179 19:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:17 lo 1481.11 1481.11 1404.79 1404.79 0.00 0.00 0.00 0.00 19:20:17 ens3 84.66 64.02 449.30 16.19 0.00 0.00 0.00 0.00 19:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:17 lo 1562.60 1562.60 1488.11 1488.11 0.00 0.00 0.00 0.00 19:30:17 ens3 49.34 38.34 32.48 13.48 0.00 0.00 0.00 0.00 19:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:06 lo 159.38 159.38 4647.06 4647.06 0.00 0.00 0.00 0.00 19:40:06 ens3 95.11 104.33 121.39 1083.69 0.00 0.00 0.00 0.00 19:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1073.42 1073.42 2499.86 2499.86 0.00 0.00 0.00 0.00 Average: ens3 76.26 68.67 201.56 366.62 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-1940) 11/28/25 _x86_64_ (4 CPU) 19:02:43 LINUX RESTART (4 CPU) 19:10:17 CPU %user %nice %system %iowait %steal %idle 19:20:17 all 69.11 0.00 2.44 0.08 0.09 28.29 19:20:17 0 69.20 0.00 2.38 0.07 0.09 28.26 19:20:17 1 69.20 0.00 2.35 0.08 0.09 28.28 19:20:17 2 68.47 0.00 2.56 0.07 0.09 28.81 19:20:17 3 69.56 0.00 2.47 0.09 0.09 27.79 19:30:17 all 64.09 0.00 2.55 0.09 0.09 33.17 19:30:17 0 62.74 0.00 2.62 0.06 0.09 34.48 19:30:17 1 64.53 0.00 2.53 0.09 0.09 32.77 19:30:17 2 66.62 0.00 2.53 0.06 0.09 30.70 19:30:17 3 62.46 0.00 2.53 0.17 0.09 34.75 19:40:06 all 26.57 0.00 1.02 0.24 0.06 72.10 19:40:06 0 32.06 0.00 1.17 0.37 0.07 66.33 19:40:06 1 25.73 0.00 0.89 0.04 0.05 73.28 19:40:06 2 30.52 0.00 1.20 0.30 0.06 67.92 19:40:06 3 17.97 0.00 0.83 0.24 0.06 80.89 Average: all 53.40 0.00 2.01 0.14 0.08 44.37 Average: 0 54.79 0.00 2.06 0.17 0.08 42.90 Average: 1 53.30 0.00 1.93 0.07 0.08 44.62 Average: 2 55.35 0.00 2.10 0.14 0.08 42.33 Average: 3 50.18 0.00 1.95 0.17 0.08 47.63