---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10869 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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: 5600.00 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 723 9419 4 5846 14923 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:a9:e9:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84059sec preferred_lft 84059sec inet6 fe80::f816:3eff:fea9:e9de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:f5:c9:b8:e2:29 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-10869) 12/05/25 _x86_64_ (4 CPU) 21:02:35 LINUX RESTART (4 CPU) 21:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:06 29.60 0.45 25.35 3.79 15.31 4359.59 8483.32 21:30:06 50.81 0.00 40.87 9.93 0.01 2788.48 26660.21 21:40:01 20.00 0.12 16.86 3.02 5.79 4087.84 7843.10 Average: 33.49 0.19 27.72 5.58 7.06 3745.81 14332.90 21:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:06 8879960 13158684 2793192 17.06 183756 4153584 3080324 17.68 882960 6159348 114040 21:30:06 8254092 12876656 3070616 18.75 215788 4424768 3345140 19.20 987376 6627828 56516 21:40:01 9757080 15375204 568624 3.47 238440 5352528 1104800 6.34 1331292 4717488 348 Average: 8963711 13803515 2144144 13.10 212661 4643627 2510088 14.41 1067209 5834888 56968 21:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:06 lo 1644.59 1644.59 1566.87 1566.87 0.00 0.00 0.00 0.00 21:20:06 ens3 85.82 65.82 299.89 19.91 0.00 0.00 0.00 0.00 21:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:06 lo 5033.01 5033.01 4795.76 4795.76 0.00 0.00 0.00 0.00 21:30:06 ens3 74.51 55.35 26.95 20.35 0.00 0.00 0.00 0.00 21:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1175.07 1175.07 1095.91 1095.91 0.00 0.00 0.00 0.00 21:40:01 ens3 113.06 117.24 122.81 221.91 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2619.22 2619.22 2487.82 2487.82 0.00 0.00 0.00 0.00 Average: ens3 91.06 79.34 150.31 86.86 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-10869) 12/05/25 _x86_64_ (4 CPU) 21:02:35 LINUX RESTART (4 CPU) 21:10:01 CPU %user %nice %system %iowait %steal %idle 21:20:06 all 66.17 0.00 2.97 0.07 0.09 30.70 21:20:06 0 64.40 0.00 2.88 0.09 0.10 32.52 21:20:06 1 67.22 0.00 3.12 0.05 0.09 29.52 21:20:06 2 65.44 0.00 3.06 0.10 0.09 31.32 21:20:06 3 67.62 0.00 2.82 0.04 0.09 29.42 21:30:06 all 63.72 0.00 3.92 0.10 0.09 32.17 21:30:06 0 63.04 0.00 3.71 0.11 0.09 33.05 21:30:06 1 62.93 0.00 3.54 0.06 0.09 33.38 21:30:06 2 64.35 0.00 4.14 0.14 0.09 31.29 21:30:06 3 64.55 0.00 4.30 0.09 0.09 30.96 21:40:01 all 37.87 0.00 1.75 0.09 0.07 60.21 21:40:01 0 37.31 0.00 1.67 0.05 0.08 60.89 21:40:01 1 46.14 0.00 1.84 0.08 0.07 51.87 21:40:01 2 37.08 0.00 1.82 0.21 0.08 60.81 21:40:01 3 30.97 0.00 1.66 0.04 0.07 67.26 Average: all 55.97 0.00 2.88 0.09 0.09 40.97 Average: 0 54.98 0.00 2.76 0.09 0.09 42.09 Average: 1 58.80 0.00 2.84 0.06 0.08 38.21 Average: 2 55.68 0.00 3.01 0.15 0.09 41.08 Average: 3 54.44 0.00 2.93 0.06 0.08 42.49