---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2483 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 11G 67G 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 632 10259 4 5097 15014 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:b5:d3:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84809sec preferred_lft 84809sec inet6 fe80::f816:3eff:feb5:d3c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:c0:51:67:0c:ba 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-2483) 11/30/25 _x86_64_ (4 CPU) 00:26:56 LINUX RESTART (4 CPU) 00:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:07 19.91 0.79 7.75 11.38 680.16 1543.48 245691.62 00:50:07 13.45 0.53 11.85 1.07 19.27 2005.09 7625.91 Average: 16.68 0.66 9.80 6.22 349.71 1774.29 126658.76 00:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:07 8636220 11932392 4029068 24.61 114868 3346684 4159452 23.88 762792 6628676 108 00:50:07 9654072 13478128 2479732 15.15 136756 3821444 2741028 15.73 947392 5399820 97956 Average: 9145146 12705260 3254400 19.88 125812 3584064 3450240 19.80 855092 6014248 49032 00:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:07 lo 0.64 0.64 0.39 0.39 0.00 0.00 0.00 0.00 00:40:07 ens3 26.16 18.71 286.69 3.79 0.00 0.00 0.00 0.00 00:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 344.46 344.46 327.98 327.98 0.00 0.00 0.00 0.00 00:50:07 ens3 42.40 29.95 410.64 5.13 0.00 0.00 0.00 0.00 00:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 172.55 172.55 164.18 164.18 0.00 0.00 0.00 0.00 Average: ens3 34.28 24.33 348.67 4.46 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-2483) 11/30/25 _x86_64_ (4 CPU) 00:26:56 LINUX RESTART (4 CPU) 00:30:07 CPU %user %nice %system %iowait %steal %idle 00:40:07 all 50.07 0.00 0.94 0.08 0.09 48.82 00:40:07 0 45.59 0.00 0.92 0.06 0.09 53.34 00:40:07 1 43.71 0.00 0.98 0.04 0.09 55.18 00:40:07 2 47.90 0.00 0.91 0.11 0.09 51.00 00:40:07 3 63.10 0.00 0.97 0.10 0.09 35.73 00:50:07 all 50.49 0.00 1.13 0.06 0.09 48.23 00:50:07 0 40.82 0.00 1.04 0.03 0.09 58.02 00:50:07 1 41.57 0.00 1.19 0.06 0.08 57.10 00:50:07 2 59.66 0.00 1.26 0.07 0.09 38.93 00:50:07 3 59.92 0.00 1.05 0.09 0.09 38.85 Average: all 50.28 0.00 1.04 0.07 0.09 48.52 Average: 0 43.21 0.00 0.98 0.05 0.09 55.68 Average: 1 42.64 0.00 1.09 0.05 0.09 56.14 Average: 2 53.78 0.00 1.08 0.09 0.09 44.97 Average: 3 61.51 0.00 1.01 0.10 0.09 37.29