---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10807 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 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 686 10007 4 5294 14960 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:02:77:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.88/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84595sec preferred_lft 84595sec inet6 fe80::f816:3eff:fe02:77cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:93:94:7a:49:ee 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-10807) 11/15/25 _x86_64_ (4 CPU) 12:54:40 LINUX RESTART (4 CPU) 13:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:09 29.58 0.44 24.59 4.55 13.77 4060.99 17292.01 13:20:09 49.30 0.00 37.55 11.75 0.01 2734.37 27680.30 Average: 39.44 0.22 31.07 8.15 6.89 3397.67 22486.24 13:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:09 8952164 13201968 2750872 16.80 178172 4137732 3079312 17.68 874468 6101264 95536 13:20:09 8456440 13026592 2922440 17.85 212052 4386776 2975472 17.08 961272 6452520 14356 Average: 8704302 13114280 2836656 17.33 195112 4262254 3027392 17.38 917870 6276892 54946 13:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:09 lo 2203.44 2203.44 2099.45 2099.45 0.00 0.00 0.00 0.00 13:10:09 ens3 79.46 58.32 301.19 18.45 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:09 lo 5090.47 5090.47 4851.13 4851.13 0.00 0.00 0.00 0.00 13:20:09 ens3 46.65 37.09 15.30 13.87 0.00 0.00 0.00 0.00 13:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3646.98 3646.98 3475.31 3475.31 0.00 0.00 0.00 0.00 Average: ens3 63.06 47.70 158.25 16.16 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-10807) 11/15/25 _x86_64_ (4 CPU) 12:54:40 LINUX RESTART (4 CPU) 13:00:09 CPU %user %nice %system %iowait %steal %idle 13:10:09 all 64.53 0.00 3.19 0.14 0.11 32.02 13:10:09 0 62.70 0.00 3.15 0.13 0.11 33.91 13:10:09 1 65.52 0.00 3.14 0.13 0.11 31.11 13:10:09 2 66.17 0.00 3.20 0.11 0.11 30.42 13:10:09 3 63.72 0.00 3.29 0.22 0.11 32.66 13:20:09 all 64.87 0.00 3.97 0.12 0.10 30.94 13:20:09 0 65.26 0.00 4.15 0.20 0.10 30.29 13:20:09 1 64.39 0.00 3.83 0.10 0.10 31.59 13:20:09 2 64.47 0.00 3.98 0.11 0.10 31.33 13:20:09 3 65.35 0.00 3.90 0.09 0.11 30.55 Average: all 64.70 0.00 3.58 0.13 0.11 31.48 Average: 0 63.98 0.00 3.65 0.16 0.11 32.10 Average: 1 64.95 0.00 3.48 0.11 0.11 31.35 Average: 2 65.32 0.00 3.59 0.11 0.11 30.88 Average: 3 64.53 0.00 3.60 0.15 0.11 31.61