---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5229 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 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 611 8599 4 6777 15034 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:fc:31:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84462sec preferred_lft 84462sec inet6 fe80::f816:3eff:fefc:312f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:4e:1e:c0:4c:c5 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-5229) 10/19/25 _x86_64_ (4 CPU) 19:01:30 LINUX RESTART (4 CPU) 19:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:06 26.11 0.06 22.97 3.07 7.01 2385.84 12587.19 19:30:01 26.87 0.03 24.43 2.42 0.65 8576.09 21036.19 Average: 26.49 0.05 23.70 2.75 3.84 5468.32 16794.44 19:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:06 9286528 13257364 2697344 16.47 155220 3928404 2779616 15.95 993740 5664336 8152 19:30:01 6409380 12985204 2960672 18.08 181388 6411448 3025808 17.37 1879324 7561836 261580 Average: 7847954 13121284 2829008 17.28 168304 5169926 2902712 16.66 1436532 6613086 134866 19:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:06 lo 1298.93 1298.93 1230.40 1230.40 0.00 0.00 0.00 0.00 19:20:06 ens3 40.82 33.17 23.39 11.87 0.00 0.00 0.00 0.00 19:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 945.26 945.26 3128.06 3128.06 0.00 0.00 0.00 0.00 19:30:01 ens3 46.86 39.22 124.15 12.79 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1122.82 1122.82 2175.36 2175.36 0.00 0.00 0.00 0.00 Average: ens3 43.83 36.18 73.56 12.33 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-5229) 10/19/25 _x86_64_ (4 CPU) 19:01:30 LINUX RESTART (4 CPU) 19:10:06 CPU %user %nice %system %iowait %steal %idle 19:20:06 all 64.91 0.00 2.38 0.07 0.09 32.54 19:20:06 0 64.34 0.00 2.16 0.12 0.09 33.29 19:20:06 1 64.07 0.00 2.34 0.06 0.09 33.44 19:20:06 2 64.85 0.00 2.59 0.04 0.09 32.43 19:20:06 3 66.39 0.00 2.45 0.06 0.09 31.01 19:30:01 all 52.70 0.00 2.12 0.19 0.09 44.90 19:30:01 0 56.09 0.00 2.13 0.40 0.09 41.29 19:30:01 1 51.47 0.00 2.26 0.11 0.08 46.08 19:30:01 2 51.87 0.00 2.32 0.16 0.09 45.57 19:30:01 3 51.38 0.00 1.78 0.10 0.09 46.65 Average: all 58.83 0.00 2.25 0.13 0.09 38.70 Average: 0 60.23 0.00 2.15 0.26 0.09 37.27 Average: 1 57.79 0.00 2.30 0.08 0.09 39.74 Average: 2 58.38 0.00 2.45 0.10 0.09 38.98 Average: 3 58.91 0.00 2.12 0.08 0.09 38.80