---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4456 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: 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 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 657 8601 4 6730 14989 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:3d:fe:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84306sec preferred_lft 84306sec inet6 fe80::f816:3eff:fe3d:feeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:d1:a0:59:f0:f8 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-4456) 10/17/25 _x86_64_ (4 CPU) 09:39:01 LINUX RESTART (4 CPU) 09:40:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 52.60 5.83 44.10 2.67 979.25 5455.70 21488.30 10:00:01 21.73 0.07 19.01 2.65 7.35 2300.26 10131.19 10:10:17 30.18 0.02 27.05 3.11 0.48 4377.28 14750.11 Average: 34.54 1.90 29.82 2.82 316.66 4026.74 15362.32 09:40:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 10390432 13844252 2117360 12.93 123864 3495236 2519388 14.46 796764 4849744 111464 10:00:01 9215128 13166448 2790376 17.04 145140 3924156 2860168 16.42 959756 5801252 98756 10:10:17 7717116 12617576 3334500 20.37 163200 4812696 3255220 18.68 1244780 6968780 1640 Average: 9107559 13209425 2747412 16.78 144068 4077363 2878259 16.52 1000433 5873259 70620 09:40:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 279.03 279.03 265.34 265.34 0.00 0.00 0.00 0.00 09:50:01 ens3 108.80 76.14 1241.00 12.63 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1313.22 1313.22 1244.45 1244.45 0.00 0.00 0.00 0.00 10:00:01 ens3 37.15 30.43 51.66 9.46 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:17 lo 1277.72 1277.72 1213.47 1213.47 0.00 0.00 0.00 0.00 10:10:17 ens3 26.19 22.10 25.37 7.38 0.00 0.00 0.00 0.00 10:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 969.36 969.36 919.81 919.81 0.00 0.00 0.00 0.00 Average: ens3 56.35 42.22 424.01 9.76 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-4456) 10/17/25 _x86_64_ (4 CPU) 09:39:01 LINUX RESTART (4 CPU) 09:40:27 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 15.72 0.00 1.16 0.53 0.04 82.55 09:50:01 0 16.88 0.00 1.30 1.06 0.04 80.72 09:50:01 1 16.77 0.00 1.14 0.63 0.05 81.41 09:50:01 2 15.81 0.00 1.13 0.23 0.04 82.79 09:50:01 3 13.40 0.00 1.07 0.19 0.05 85.29 10:00:01 all 67.23 0.00 2.29 0.06 0.11 30.32 10:00:01 0 66.46 0.00 2.25 0.06 0.11 31.13 10:00:01 1 68.44 0.00 2.33 0.05 0.10 29.08 10:00:01 2 67.58 0.00 2.27 0.05 0.11 29.99 10:00:01 3 66.41 0.00 2.33 0.07 0.11 31.09 10:10:17 all 58.95 0.00 2.39 0.13 0.11 38.42 10:10:17 0 55.27 0.00 2.38 0.07 0.11 42.17 10:10:17 1 58.97 0.00 2.49 0.20 0.11 38.23 10:10:17 2 60.21 0.00 2.45 0.14 0.12 37.08 10:10:17 3 61.36 0.00 2.22 0.12 0.11 36.19 Average: all 47.83 0.00 1.96 0.23 0.09 49.88 Average: 0 46.69 0.00 1.99 0.38 0.09 50.85 Average: 1 48.57 0.00 2.00 0.29 0.09 49.05 Average: 2 48.43 0.00 1.96 0.14 0.09 49.37 Average: 3 47.64 0.00 1.89 0.12 0.09 50.27