---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13004 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 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 621 10027 4 5340 15025 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:72:90:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84531sec preferred_lft 84531sec inet6 fe80::f816:3eff:fe72:9073/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:ba:87:aa:64:e0 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-13004) 11/24/25 _x86_64_ (4 CPU) 00:37:13 LINUX RESTART (4 CPU) 00:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:03 52.77 2.41 34.80 15.56 461.31 3644.21 348386.93 01:00:01 14.23 0.20 12.47 1.56 5.71 1557.09 11783.57 Average: 33.52 1.31 23.65 8.56 233.69 2601.45 180214.66 00:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:03 10294992 13635148 2325540 14.20 146884 3331468 2923824 16.78 777844 4936272 30988 01:00:01 9406780 13229540 2727228 16.66 163704 3766748 2916500 16.74 905628 5658308 139864 Average: 9850886 13432344 2526384 15.43 155294 3549108 2920162 16.76 841736 5297290 85426 00:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:03 lo 19.57 19.57 4.14 4.14 0.00 0.00 0.00 0.00 00:50:03 ens3 48.14 36.45 390.64 8.48 0.00 0.00 0.00 0.00 00:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 876.37 876.37 801.64 801.64 0.00 0.00 0.00 0.00 01:00:01 ens3 39.63 28.65 273.12 5.87 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 447.64 447.64 402.58 402.58 0.00 0.00 0.00 0.00 Average: ens3 43.89 32.56 331.92 7.18 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-13004) 11/24/25 _x86_64_ (4 CPU) 00:37:13 LINUX RESTART (4 CPU) 00:40:04 CPU %user %nice %system %iowait %steal %idle 00:50:03 all 38.37 0.00 1.59 0.45 0.09 59.50 00:50:03 0 38.01 0.00 1.45 0.59 0.09 59.85 00:50:03 1 36.79 0.00 1.36 0.21 0.08 61.55 00:50:03 2 37.80 0.00 1.58 0.79 0.09 59.74 00:50:03 3 40.89 0.00 1.95 0.21 0.08 56.87 01:00:01 all 23.52 0.00 1.29 0.07 0.08 75.04 01:00:01 0 24.22 0.00 1.38 0.05 0.08 74.27 01:00:01 1 22.89 0.00 1.06 0.08 0.08 75.89 01:00:01 2 23.38 0.00 1.53 0.03 0.09 74.97 01:00:01 3 23.58 0.00 1.20 0.10 0.08 75.04 Average: all 30.95 0.00 1.44 0.26 0.08 67.27 Average: 0 31.12 0.00 1.42 0.32 0.09 67.05 Average: 1 29.85 0.00 1.21 0.14 0.08 68.71 Average: 2 30.59 0.00 1.56 0.41 0.09 67.35 Average: 3 32.23 0.00 1.58 0.15 0.08 65.95