---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11358 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: 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 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 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 674 8667 4 6647 14972 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:43:64:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84353sec preferred_lft 84353sec inet6 fe80::f816:3eff:fe43:64b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:8f:09:76:73:53 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-11358) 12/07/25 _x86_64_ (4 CPU) 05:21:25 LINUX RESTART (4 CPU) 05:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:08 25.13 0.06 22.24 2.84 6.20 2301.06 10366.37 05:50:01 26.98 0.02 24.27 2.69 0.46 4335.48 9104.21 Average: 26.05 0.04 23.25 2.76 3.33 3319.58 9734.47 05:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:08 9263140 13118100 2837448 17.33 148384 3820044 2989220 17.16 900024 5788336 17576 05:50:01 5914948 10782472 5168848 31.57 163040 4773608 5153132 29.58 1195024 8815060 380 Average: 7589044 11950286 4003148 24.45 155712 4296826 4071176 23.37 1047524 7301698 8978 05:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:08 lo 1308.67 1308.67 1240.01 1240.01 0.00 0.00 0.00 0.00 05:40:08 ens3 38.40 31.38 26.36 11.51 0.00 0.00 0.00 0.00 05:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1043.77 1043.77 3227.71 3227.71 0.00 0.00 0.00 0.00 05:50:01 ens3 48.69 35.23 42.23 12.43 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1176.05 1176.05 2235.14 2235.14 0.00 0.00 0.00 0.00 Average: ens3 43.55 33.31 34.31 11.97 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-11358) 12/07/25 _x86_64_ (4 CPU) 05:21:25 LINUX RESTART (4 CPU) 05:30:16 CPU %user %nice %system %iowait %steal %idle 05:40:08 all 63.84 0.00 2.33 0.28 0.09 33.45 05:40:08 0 63.99 0.00 2.29 0.14 0.09 33.48 05:40:08 1 64.62 0.00 2.32 0.46 0.09 32.52 05:40:08 2 64.38 0.00 2.62 0.26 0.09 32.65 05:40:08 3 62.38 0.00 2.10 0.27 0.09 35.17 05:50:01 all 54.02 0.00 2.08 0.34 0.09 43.47 05:50:01 0 53.43 0.00 2.27 0.43 0.09 43.78 05:50:01 1 57.33 0.00 2.39 0.34 0.09 39.86 05:50:01 2 51.58 0.00 1.76 0.26 0.09 46.32 05:50:01 3 53.74 0.00 1.93 0.34 0.08 43.90 Average: all 58.92 0.00 2.21 0.31 0.09 38.47 Average: 0 58.71 0.00 2.28 0.29 0.09 38.64 Average: 1 60.97 0.00 2.36 0.40 0.09 36.19 Average: 2 57.97 0.00 2.19 0.26 0.09 39.49 Average: 3 58.05 0.00 2.01 0.30 0.09 39.54