---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3976 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 67G 15% / 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 661 9176 4 6151 14985 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:9a:13:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84583sec preferred_lft 84583sec inet6 fe80::f816:3eff:fe9a:1334/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:da:d3:d5:71:6e 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-3976) 10/16/25 _x86_64_ (4 CPU) 01:06:31 LINUX RESTART (4 CPU) 01:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 33.67 0.71 18.35 14.61 668.83 2109.52 327111.43 01:30:20 24.79 0.17 21.01 3.61 4.34 2020.08 24521.92 Average: 29.14 0.43 19.71 9.00 329.77 2063.88 172711.26 01:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9356032 13079132 2878464 17.58 130772 3716548 3157476 18.12 939264 5673556 864 01:30:20 8815856 12983312 2970520 18.14 153020 4104864 3037736 17.44 1089636 6025764 21476 Average: 9085944 13031222 2924492 17.86 141896 3910706 3097606 17.78 1014450 5849660 11170 01:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 33.01 33.01 7.95 7.95 0.00 0.00 0.00 0.00 01:20:01 ens3 29.35 19.98 217.09 4.56 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:20 lo 1334.25 1334.25 1248.27 1248.27 0.00 0.00 0.00 0.00 01:30:20 ens3 47.24 34.61 240.90 9.98 0.00 0.00 0.00 0.00 01:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 696.99 696.99 640.84 640.84 0.00 0.00 0.00 0.00 Average: ens3 38.48 27.45 229.24 7.32 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-3976) 10/16/25 _x86_64_ (4 CPU) 01:06:31 LINUX RESTART (4 CPU) 01:10:07 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 28.28 0.00 1.31 0.29 0.10 70.01 01:20:01 0 27.84 0.00 1.42 0.30 0.10 70.34 01:20:01 1 28.71 0.00 1.33 0.28 0.11 69.58 01:20:01 2 27.75 0.00 1.28 0.23 0.10 70.63 01:20:01 3 28.84 0.00 1.20 0.36 0.10 69.50 01:30:20 all 37.47 0.00 1.92 0.10 0.11 60.41 01:30:20 0 37.34 0.00 1.66 0.07 0.10 60.83 01:30:20 1 38.39 0.00 2.38 0.19 0.11 58.93 01:30:20 2 37.01 0.00 1.94 0.08 0.11 60.86 01:30:20 3 37.13 0.00 1.70 0.06 0.11 61.00 Average: all 32.97 0.00 1.62 0.19 0.10 65.11 Average: 0 32.68 0.00 1.54 0.19 0.10 65.49 Average: 1 33.64 0.00 1.86 0.23 0.11 64.16 Average: 2 32.47 0.00 1.62 0.16 0.10 65.65 Average: 3 33.07 0.00 1.46 0.21 0.11 65.16