---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1958 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 726 9447 4 5815 14920 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:5f:c5:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84520sec preferred_lft 84520sec inet6 fe80::f816:3eff:fe5f:c525/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:29:ac:03:c1:ce 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-1958) 10/08/25 _x86_64_ (4 CPU) 10:45:40 LINUX RESTART (4 CPU) 10:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:29 29.27 1.71 24.62 2.93 701.37 5413.61 33900.97 11:10:18 41.97 0.06 26.99 14.92 1.79 5944.83 252368.88 Average: 35.53 0.90 25.79 8.84 356.63 5675.39 141559.29 10:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:29 8827088 12976940 2977456 18.19 159208 4074696 3276984 18.81 1008260 6109588 190124 11:10:18 7638004 12978636 2969652 18.14 189720 5172780 3212192 18.44 1275096 6955836 13352 Average: 8232546 12977788 2973554 18.16 174464 4623738 3244588 18.62 1141678 6532712 101738 10:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:29 lo 925.45 925.45 880.43 880.43 0.00 0.00 0.00 0.00 11:00:29 ens3 88.07 66.34 518.05 16.66 0.00 0.00 0.00 0.00 11:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:18 lo 1237.91 1237.91 1178.80 1178.80 0.00 0.00 0.00 0.00 11:10:18 ens3 55.31 44.13 220.59 12.72 0.00 0.00 0.00 0.00 11:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1079.43 1079.43 1027.46 1027.46 0.00 0.00 0.00 0.00 Average: ens3 71.93 55.39 371.47 14.72 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-1958) 10/08/25 _x86_64_ (4 CPU) 10:45:40 LINUX RESTART (4 CPU) 10:50:22 CPU %user %nice %system %iowait %steal %idle 11:00:29 all 66.62 0.00 2.53 0.44 0.12 30.28 11:00:29 0 67.83 0.00 2.76 0.44 0.13 28.84 11:00:29 1 65.73 0.00 2.52 0.44 0.13 31.18 11:00:29 2 65.82 0.00 2.59 0.36 0.11 31.12 11:00:29 3 67.11 0.00 2.26 0.52 0.12 29.99 11:10:18 all 57.50 0.00 2.41 0.25 0.11 39.73 11:10:18 0 55.59 0.00 2.33 0.13 0.11 41.84 11:10:18 1 56.77 0.00 2.45 0.34 0.11 40.32 11:10:18 2 57.12 0.00 2.44 0.29 0.11 40.04 11:10:18 3 60.53 0.00 2.40 0.24 0.11 36.72 Average: all 62.13 0.00 2.47 0.35 0.12 34.94 Average: 0 61.79 0.00 2.55 0.29 0.12 35.25 Average: 1 61.32 0.00 2.49 0.39 0.12 35.68 Average: 2 61.54 0.00 2.52 0.32 0.11 35.52 Average: 3 63.87 0.00 2.33 0.38 0.12 33.31