---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11710 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 14% / 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 709 9946 4 5333 14937 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:df:7c:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84045sec preferred_lft 84045sec inet6 fe80::f816:3eff:fedf:7c74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:b9:80:c2:aa:bd 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-11710) 11/18/25 _x86_64_ (4 CPU) 21:56:32 LINUX RESTART (4 CPU) 22:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:00 10.57 2.66 7.44 0.46 153.79 3232.50 1131.53 22:20:05 32.68 0.04 19.18 13.46 0.61 3249.96 296361.45 22:30:01 30.33 0.04 25.56 4.74 1.33 5942.85 271010.48 Average: 24.55 0.91 17.39 6.25 51.80 4135.38 189762.55 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:00 10406784 13661392 2299200 14.04 136916 3234768 2609752 14.98 576524 4999632 53992 22:20:05 9253692 13200180 2754912 16.83 165068 3846072 3020788 17.34 797284 5866772 73048 22:30:01 8275916 13131024 2820400 17.23 177096 4707896 3046444 17.49 993764 6604700 18404 Average: 9312131 13330865 2624837 16.03 159693 3929579 2892328 16.60 789191 5823701 48481 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:00 lo 96.86 96.86 91.64 91.64 0.00 0.00 0.00 0.00 22:10:00 ens3 76.10 60.89 583.00 13.15 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:05 lo 2586.76 2586.76 2468.09 2468.09 0.00 0.00 0.00 0.00 22:20:05 ens3 35.74 30.57 106.97 10.53 0.00 0.00 0.00 0.00 22:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 1384.39 1384.39 1319.31 1319.31 0.00 0.00 0.00 0.00 22:30:01 ens3 50.07 37.91 212.46 11.10 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1360.56 1360.56 1297.37 1297.37 0.00 0.00 0.00 0.00 Average: ens3 53.91 43.08 300.24 11.59 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-11710) 11/18/25 _x86_64_ (4 CPU) 21:56:32 LINUX RESTART (4 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:10:00 all 39.37 0.00 1.19 0.07 0.07 59.29 22:10:00 0 37.89 0.00 1.11 0.04 0.06 60.89 22:10:00 1 39.90 0.00 1.40 0.03 0.07 58.62 22:10:00 2 40.06 0.00 1.24 0.11 0.06 58.52 22:10:00 3 39.65 0.00 1.02 0.11 0.07 59.14 22:20:05 all 51.03 0.00 2.88 8.27 0.10 37.72 22:20:05 0 48.72 0.00 2.41 12.04 0.10 36.73 22:20:05 1 52.82 0.00 3.13 6.75 0.10 37.20 22:20:05 2 50.90 0.00 3.12 7.68 0.10 38.21 22:20:05 3 51.69 0.00 2.86 6.59 0.10 38.76 22:30:01 all 51.90 0.00 2.23 7.55 0.15 38.17 22:30:01 0 49.70 0.00 2.23 12.34 0.13 35.60 22:30:01 1 55.05 0.00 2.55 4.16 0.12 38.12 22:30:01 2 53.83 0.00 2.14 8.56 0.23 35.25 22:30:01 3 49.03 0.00 1.99 5.12 0.11 43.75 Average: all 47.43 0.00 2.10 5.30 0.10 45.07 Average: 0 45.43 0.00 1.92 8.14 0.10 44.42 Average: 1 49.25 0.00 2.36 3.65 0.10 44.64 Average: 2 48.26 0.00 2.17 5.45 0.13 44.00 Average: 3 46.79 0.00 1.96 3.94 0.10 47.22