---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8549 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 12G 66G 16% / 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 642 8559 4 6787 15003 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:e3:dc:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84705sec preferred_lft 84705sec inet6 fe80::f816:3eff:fee3:dc3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:a6:c7:72:cd:7d 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-8549) 11/13/25 _x86_64_ (4 CPU) 11:43:51 LINUX RESTART (4 CPU) 11:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:12 37.13 11.94 22.42 2.78 134.91 2351.16 17763.61 12:10:13 23.08 0.03 20.67 2.38 0.65 4385.10 15698.93 Average: 30.11 5.98 21.55 2.58 67.75 3368.51 16730.88 11:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:12 8449480 12638528 3315788 20.25 147944 4134776 3387892 19.45 1045924 6457036 212472 12:10:13 7748224 13135376 2814352 17.19 165524 5264384 2853808 16.38 1340024 6800980 402684 Average: 8098852 12886952 3065070 18.72 156734 4699580 3120850 17.91 1192974 6629008 307578 11:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:12 lo 1285.48 1285.48 1218.37 1218.37 0.00 0.00 0.00 0.00 12:00:12 ens3 22.73 19.58 17.55 6.78 0.00 0.00 0.00 0.00 12:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:13 lo 855.36 855.36 3022.42 3022.42 0.00 0.00 0.00 0.00 12:10:13 ens3 28.64 24.50 104.62 7.62 0.00 0.00 0.00 0.00 12:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1070.34 1070.34 2120.73 2120.73 0.00 0.00 0.00 0.00 Average: ens3 25.69 22.04 61.11 7.20 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-8549) 11/13/25 _x86_64_ (4 CPU) 11:43:51 LINUX RESTART (4 CPU) 11:50:12 CPU %user %nice %system %iowait %steal %idle 12:00:12 all 65.83 0.08 2.52 0.17 0.12 31.27 12:00:12 0 63.67 0.12 2.51 0.32 0.13 33.25 12:00:12 1 65.59 0.00 2.32 0.06 0.13 31.89 12:00:12 2 67.77 0.18 2.73 0.19 0.12 29.00 12:00:12 3 66.30 0.02 2.53 0.11 0.12 30.93 12:10:13 all 53.09 0.00 2.12 1.57 0.12 43.09 12:10:13 0 51.95 0.00 1.94 0.84 0.12 45.15 12:10:13 1 53.66 0.00 2.42 1.28 0.12 42.51 12:10:13 2 53.13 0.00 1.93 2.18 0.12 42.64 12:10:13 3 53.63 0.00 2.21 1.99 0.12 42.05 Average: all 59.46 0.04 2.32 0.87 0.12 37.18 Average: 0 57.80 0.06 2.22 0.58 0.12 39.21 Average: 1 59.62 0.00 2.37 0.67 0.12 37.21 Average: 2 60.45 0.09 2.33 1.18 0.12 35.82 Average: 3 59.96 0.01 2.37 1.05 0.12 36.49