---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3396 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 616 10457 4 4914 15030 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:b7:25:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84798sec preferred_lft 84798sec inet6 fe80::f816:3eff:feb7:25be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:6e:04:7d:2e:4c 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-3396) 10/29/25 _x86_64_ (4 CPU) 18:04:49 LINUX RESTART (4 CPU) 18:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:18 4.22 0.17 3.79 0.25 26.55 599.94 6692.89 18:30:18 19.01 0.53 16.93 1.55 19.59 2389.87 10804.17 Average: 11.51 0.35 10.27 0.89 23.12 1482.57 8720.21 18:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:18 9793836 12935400 3027436 18.49 112776 3194060 3227500 18.53 671460 5569460 1708 18:30:18 9606992 13630104 2328236 14.22 133076 4014204 2503156 14.37 867284 5487308 446624 Average: 9700414 13282752 2677836 16.36 122926 3604132 2865328 16.45 769372 5528384 224166 18:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:18 lo 0.60 0.60 0.37 0.37 0.00 0.00 0.00 0.00 18:20:18 ens3 10.53 8.32 37.66 2.61 0.00 0.00 0.00 0.00 18:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:18 lo 499.17 499.17 475.50 475.50 0.00 0.00 0.00 0.00 18:30:18 ens3 44.87 32.70 482.19 4.99 0.00 0.00 0.00 0.00 18:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 246.45 246.45 234.66 234.66 0.00 0.00 0.00 0.00 Average: ens3 27.47 20.34 256.86 3.78 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-3396) 10/29/25 _x86_64_ (4 CPU) 18:04:49 LINUX RESTART (4 CPU) 18:10:02 CPU %user %nice %system %iowait %steal %idle 18:20:18 all 51.11 0.00 0.75 0.04 0.08 48.01 18:20:18 0 48.91 0.00 0.79 0.04 0.09 50.17 18:20:18 1 59.14 0.00 0.75 0.05 0.09 39.98 18:20:18 2 47.69 0.00 0.54 0.03 0.07 51.68 18:20:18 3 48.73 0.00 0.91 0.04 0.09 50.23 18:30:18 all 55.83 0.00 1.34 0.07 0.10 42.66 18:30:18 0 83.50 0.00 1.22 0.04 0.12 15.12 18:30:18 1 45.32 0.00 1.32 0.06 0.10 53.20 18:30:18 2 48.47 0.00 1.50 0.09 0.09 49.85 18:30:18 3 46.04 0.00 1.33 0.08 0.09 52.46 Average: all 53.44 0.00 1.04 0.05 0.09 45.37 Average: 0 65.96 0.00 1.00 0.04 0.10 32.89 Average: 1 52.32 0.00 1.03 0.05 0.09 46.50 Average: 2 48.07 0.00 1.01 0.06 0.08 50.78 Average: 3 47.40 0.00 1.12 0.06 0.09 51.33