---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12236 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 609 10281 4 5097 15037 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:43:86:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84845sec preferred_lft 84845sec inet6 fe80::f816:3eff:fe43:86ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:10:ea:92:b1:cb 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-12236) 11/20/25 _x86_64_ (4 CPU) 18:46:27 LINUX RESTART (4 CPU) 18:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:01 9.33 0.71 7.84 0.79 683.58 1612.47 6815.36 19:10:16 15.42 0.52 13.77 1.13 18.97 2088.68 4776.84 Average: 12.45 0.61 10.88 0.96 343.18 1856.37 5771.26 18:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 8421324 11717728 4244180 25.92 113672 3349100 4409620 25.31 751880 6860272 220 19:10:16 9881080 13614872 2343040 14.31 133132 3737452 2513764 14.43 928876 5171820 16712 Average: 9151202 12666300 3293610 20.12 123402 3543276 3461692 19.87 840378 6016046 8466 18:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 lo 0.63 0.63 0.39 0.39 0.00 0.00 0.00 0.00 19:00:01 ens3 22.06 15.93 249.81 2.53 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:16 lo 387.96 387.96 369.40 369.40 0.00 0.00 0.00 0.00 19:10:16 ens3 35.74 25.45 395.43 3.59 0.00 0.00 0.00 0.00 19:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.02 199.02 189.39 189.39 0.00 0.00 0.00 0.00 Average: ens3 29.07 20.81 324.39 3.07 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-12236) 11/20/25 _x86_64_ (4 CPU) 18:46:27 LINUX RESTART (4 CPU) 18:50:15 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 47.41 0.00 0.89 0.10 0.07 51.53 19:00:01 0 56.35 0.00 1.12 0.07 0.08 42.38 19:00:01 1 43.89 0.00 0.96 0.09 0.07 54.99 19:00:01 2 45.51 0.00 0.86 0.22 0.08 53.33 19:00:01 3 43.89 0.00 0.61 0.03 0.07 55.40 19:10:16 all 56.13 0.00 1.23 0.05 0.08 42.51 19:10:16 0 52.28 0.00 1.16 0.03 0.08 46.45 19:10:16 1 66.17 0.00 1.16 0.03 0.09 32.56 19:10:16 2 60.71 0.00 1.21 0.06 0.08 37.93 19:10:16 3 45.43 0.00 1.40 0.08 0.08 53.01 Average: all 51.88 0.00 1.06 0.07 0.08 46.91 Average: 0 54.26 0.00 1.14 0.05 0.08 44.47 Average: 1 55.29 0.00 1.06 0.06 0.08 43.51 Average: 2 53.29 0.00 1.04 0.14 0.08 45.46 Average: 3 44.68 0.00 1.02 0.06 0.07 54.17