---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3337 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 749 9547 4 5693 14897 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:a1:31:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84347sec preferred_lft 84347sec inet6 fe80::f816:3eff:fea1:3165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:5b:ee:4a:11:a5 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-3337) 10/29/25 _x86_64_ (4 CPU) 15:48:56 LINUX RESTART (4 CPU) 15:50:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:00 38.23 4.16 21.10 12.96 752.91 7611.35 264943.32 16:10:01 31.73 0.13 27.92 3.67 6.60 2885.31 11356.50 16:20:01 23.47 0.12 20.14 3.21 4.80 6887.42 82566.74 Average: 31.01 1.42 23.09 6.50 245.53 5761.31 116931.87 15:50:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:00 8856876 12397176 3562304 21.76 141260 3517208 3787808 21.74 803400 6312208 29272 16:10:01 9333644 13334600 2620428 16.00 165672 3917448 2864564 16.44 944276 5666632 13824 16:20:01 9877364 15343848 603616 3.69 198888 5254772 1092228 6.27 1100572 4836272 2136 Average: 9355961 13691875 2262116 13.82 168607 4229809 2581533 14.82 949416 5605037 15077 15:50:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:00 lo 404.72 404.72 385.00 385.00 0.00 0.00 0.00 0.00 16:00:00 ens3 94.61 72.64 888.27 15.54 0.00 0.00 0.00 0.00 16:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 1622.07 1622.07 1546.01 1546.01 0.00 0.00 0.00 0.00 16:10:01 ens3 50.78 40.46 200.34 11.77 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 294.96 294.96 277.92 277.92 0.00 0.00 0.00 0.00 16:20:01 ens3 56.72 46.57 114.22 88.69 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 780.66 780.66 742.73 742.73 0.00 0.00 0.00 0.00 Average: ens3 66.86 52.86 391.89 39.10 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-3337) 10/29/25 _x86_64_ (4 CPU) 15:48:56 LINUX RESTART (4 CPU) 15:50:33 CPU %user %nice %system %iowait %steal %idle 16:00:00 all 42.33 0.00 1.67 3.79 0.13 52.08 16:00:00 0 43.24 0.00 1.57 1.75 0.09 53.35 16:00:00 1 42.26 0.00 1.93 1.60 0.11 54.09 16:00:00 2 41.82 0.00 1.72 4.88 0.12 51.47 16:00:00 3 42.01 0.00 1.47 6.93 0.19 49.39 16:10:01 all 58.90 0.00 2.54 0.52 0.15 37.89 16:10:01 0 57.12 0.00 2.46 0.65 0.13 39.65 16:10:01 1 59.09 0.00 2.46 0.71 0.13 37.62 16:10:01 2 57.82 0.00 2.67 0.40 0.12 38.99 16:10:01 3 61.59 0.00 2.55 0.32 0.22 35.33 16:20:01 all 55.31 0.00 1.93 0.25 0.10 42.42 16:20:01 0 52.74 0.00 1.79 0.12 0.09 45.26 16:20:01 1 55.35 0.00 2.09 0.37 0.10 42.09 16:20:01 2 56.38 0.00 2.00 0.30 0.10 41.22 16:20:01 3 56.78 0.00 1.82 0.21 0.10 41.09 Average: all 52.36 0.00 2.05 1.48 0.12 43.99 Average: 0 51.18 0.00 1.94 0.82 0.10 45.95 Average: 1 52.41 0.00 2.17 0.88 0.11 44.44 Average: 2 52.19 0.00 2.14 1.81 0.11 43.75 Average: 3 53.68 0.00 1.96 2.40 0.17 41.80