---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10954 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 669 9333 4 5985 14977 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:24:b0:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84475sec preferred_lft 84475sec inet6 fe80::f816:3eff:fe24:b089/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:41:a1:13:ec:a7 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-10954) 11/16/25 _x86_64_ (4 CPU) 01:08:11 LINUX RESTART (4 CPU) 01:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 27.13 3.13 20.69 3.31 683.23 4613.63 87496.61 01:30:01 18.09 0.17 15.43 2.49 4.44 1665.59 28164.37 01:40:00 25.79 0.27 21.78 3.74 14.50 7202.07 5249.54 Average: 23.67 1.19 19.30 3.18 234.34 4493.47 40334.41 01:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9684772 13200044 2759384 16.85 125720 3519692 3109032 17.85 837308 5477536 33672 01:30:01 9432480 13306448 2649576 16.18 148820 3825288 2915560 16.74 964440 5536376 10036 01:40:00 9655248 15429012 518516 3.17 173348 5618944 1055284 6.06 1751328 4473520 12304 Average: 9590833 13978501 1975825 12.07 149296 4321308 2359959 13.55 1184359 5162477 18671 01:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 17.17 17.17 3.69 3.69 0.00 0.00 0.00 0.00 01:20:01 ens3 75.21 58.98 636.47 11.62 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 01:30:01 lo 881.53 881.53 806.85 806.85 0.00 0.00 0.00 0.00 01:30:01 ens3 31.82 23.62 228.76 5.57 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 lo 1493.40 1493.40 1442.00 1442.00 0.00 0.00 0.00 0.00 01:40:00 ens3 104.05 101.96 244.57 919.37 0.00 0.00 0.00 0.00 01:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 796.84 796.84 750.34 750.34 0.00 0.00 0.00 0.00 Average: ens3 70.35 61.51 370.10 311.94 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-10954) 11/16/25 _x86_64_ (4 CPU) 01:08:11 LINUX RESTART (4 CPU) 01:10:00 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 35.53 0.00 1.43 0.20 0.08 62.77 01:20:01 0 35.02 0.00 1.44 0.12 0.08 63.34 01:20:01 1 35.02 0.00 1.59 0.36 0.08 62.95 01:20:01 2 34.49 0.00 1.38 0.16 0.08 63.88 01:20:01 3 37.57 0.00 1.30 0.15 0.07 60.90 01:30:01 all 24.55 0.00 1.39 0.08 0.09 73.89 01:30:01 0 23.15 0.00 1.38 0.10 0.09 75.28 01:30:01 1 24.84 0.00 1.38 0.07 0.08 73.62 01:30:01 2 24.93 0.00 1.50 0.05 0.09 73.43 01:30:01 3 25.27 0.00 1.31 0.10 0.09 73.23 01:40:00 all 42.55 0.00 2.21 0.15 0.07 55.01 01:40:00 0 41.10 0.00 1.90 0.02 0.07 56.92 01:40:00 1 40.01 0.00 2.25 0.23 0.07 57.44 01:40:00 2 43.14 0.00 2.46 0.07 0.07 54.25 01:40:00 3 45.96 0.00 2.23 0.30 0.07 51.44 Average: all 34.21 0.00 1.68 0.14 0.08 63.89 Average: 0 33.09 0.00 1.57 0.08 0.08 65.17 Average: 1 33.29 0.00 1.74 0.22 0.08 64.67 Average: 2 34.19 0.00 1.78 0.10 0.08 63.86 Average: 3 36.27 0.00 1.61 0.18 0.08 61.86