---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2247 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 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 705 9465 4 5818 14941 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:44:38:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84501sec preferred_lft 84501sec inet6 fe80::f816:3eff:fe44:3806/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:b2:bd:a2:ff:0c 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-2247) 11/29/25 _x86_64_ (4 CPU) 06:28:47 LINUX RESTART (4 CPU) 06:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:10 35.03 4.03 18.58 12.41 844.77 5663.28 258974.29 06:50:01 36.39 0.04 32.27 4.08 1.25 3550.38 22612.71 07:00:16 20.30 0.15 16.94 3.21 10.88 5591.20 86019.18 Average: 30.44 1.39 22.51 6.53 282.71 4945.01 122240.03 06:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:10 9392248 13258396 2697236 16.47 153060 3813316 3020740 17.34 940572 5624652 60412 06:50:01 8600612 13039876 2910864 17.78 181016 4311052 3513060 20.16 1108564 6198444 24584 07:00:16 9681408 15281316 663444 4.05 202884 5383332 1215156 6.97 1186128 4969276 13464 Average: 9224756 13859863 2090515 12.77 178987 4502567 2582985 14.83 1078421 5597457 32820 06:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:10 lo 408.26 408.26 388.43 388.43 0.00 0.00 0.00 0.00 06:40:10 ens3 106.56 80.62 892.72 17.29 0.00 0.00 0.00 0.00 06:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1755.54 1755.54 1672.88 1672.88 0.00 0.00 0.00 0.00 06:50:01 ens3 52.02 41.11 120.62 12.94 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:16 lo 11.67 11.67 2.71 2.71 0.00 0.00 0.00 0.00 07:00:16 ens3 70.48 67.55 122.80 222.13 0.00 0.00 0.00 0.00 07:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 714.93 714.93 678.19 678.19 0.00 0.00 0.00 0.00 Average: ens3 76.32 63.18 375.98 85.91 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-2247) 11/29/25 _x86_64_ (4 CPU) 06:28:47 LINUX RESTART (4 CPU) 06:30:16 CPU %user %nice %system %iowait %steal %idle 06:40:10 all 47.75 0.00 1.95 0.19 0.10 50.01 06:40:10 0 47.18 0.00 2.00 0.23 0.10 50.49 06:40:10 1 48.80 0.00 1.66 0.14 0.11 49.28 06:40:10 2 45.72 0.00 2.05 0.25 0.11 51.88 06:40:10 3 49.29 0.00 2.08 0.15 0.09 48.39 06:50:01 all 61.92 0.00 2.69 0.14 0.12 35.13 06:50:01 0 62.07 0.00 2.49 0.13 0.11 35.20 06:50:01 1 60.72 0.00 2.57 0.17 0.12 36.42 06:50:01 2 61.68 0.00 2.72 0.12 0.12 35.36 06:50:01 3 63.20 0.00 2.99 0.14 0.12 33.55 07:00:16 all 45.51 0.00 1.65 0.20 0.10 52.55 07:00:16 0 44.37 0.00 1.35 0.18 0.10 54.00 07:00:16 1 43.84 0.00 1.84 0.37 0.09 53.86 07:00:16 2 51.52 0.00 1.85 0.14 0.10 46.38 07:00:16 3 42.33 0.00 1.55 0.08 0.10 55.94 Average: all 51.63 0.00 2.09 0.18 0.11 46.00 Average: 0 51.10 0.00 1.94 0.18 0.10 46.68 Average: 1 51.00 0.00 2.02 0.23 0.11 46.64 Average: 2 52.94 0.00 2.20 0.17 0.11 44.58 Average: 3 51.47 0.00 2.20 0.12 0.10 46.11