---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1693 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: 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 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 11G 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 706 9770 4 5512 14940 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:e4:73:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84261sec preferred_lft 84261sec inet6 fe80::f816:3eff:fee4:73dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:ce:8d:0f:8e:c4 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-1693) 10/24/25 _x86_64_ (4 CPU) 06:28:19 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:09 23.35 3.80 18.01 1.54 504.87 5229.81 6884.49 06:50:09 30.50 0.05 26.59 3.85 1.37 3329.96 20392.56 07:00:01 21.31 0.10 18.29 2.93 4.69 6423.47 7976.67 Average: 25.06 1.33 20.96 2.77 172.64 4989.64 11743.01 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:09 9478828 13130376 2827308 17.27 148340 3604332 3121660 17.92 788848 5698412 128008 06:50:09 9506112 13429600 2524980 15.42 166128 3830796 2782228 15.97 885492 5536016 81360 07:00:01 10117528 15399204 548716 3.35 201244 5071628 1086228 6.23 1024068 4693664 91508 Average: 9700823 13986393 1967001 12.01 171904 4168919 2330039 13.37 899469 5309364 100292 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:09 lo 535.32 535.32 509.73 509.73 0.00 0.00 0.00 0.00 06:40:09 ens3 89.41 72.13 770.78 16.95 0.00 0.00 0.00 0.00 06:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:09 lo 1525.02 1525.02 1453.20 1453.20 0.00 0.00 0.00 0.00 06:50:09 ens3 37.62 30.86 115.72 10.05 0.00 0.00 0.00 0.00 06:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 371.98 371.98 352.70 352.70 0.00 0.00 0.00 0.00 07:00:01 ens3 47.59 38.54 114.44 21.76 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 811.24 811.24 772.33 772.33 0.00 0.00 0.00 0.00 Average: ens3 58.40 47.34 336.70 16.23 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-1693) 10/24/25 _x86_64_ (4 CPU) 06:28:19 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:09 all 47.48 0.00 1.72 1.87 0.11 48.83 06:40:09 0 47.91 0.00 1.58 0.84 0.10 49.57 06:40:09 1 45.92 0.00 1.53 3.18 0.10 49.27 06:40:09 2 47.04 0.00 1.79 1.77 0.12 49.28 06:40:09 3 49.04 0.00 1.97 1.68 0.11 47.19 06:50:09 all 52.64 0.00 2.47 6.12 0.31 38.46 06:50:09 0 52.69 0.00 2.17 3.90 0.37 40.87 06:50:09 1 52.10 0.00 2.87 9.18 0.27 35.58 06:50:09 2 51.72 0.00 2.30 6.05 0.32 39.61 06:50:09 3 54.04 0.00 2.54 5.37 0.27 37.77 07:00:01 all 55.58 0.00 2.11 1.90 0.14 40.26 07:00:01 0 57.64 0.00 2.17 0.86 0.13 39.20 07:00:01 1 53.80 0.00 1.81 2.71 0.14 41.53 07:00:01 2 52.96 0.00 2.07 2.36 0.14 42.46 07:00:01 3 57.93 0.00 2.40 1.67 0.14 37.86 Average: all 51.86 0.00 2.10 3.30 0.18 42.56 Average: 0 52.70 0.00 1.97 1.87 0.20 43.26 Average: 1 50.57 0.00 2.07 5.02 0.17 42.17 Average: 2 50.54 0.00 2.05 3.39 0.19 43.83 Average: 3 53.62 0.00 2.30 2.91 0.17 40.99