---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1638 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 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 632 8806 4 6550 15014 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:6b:46:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84599sec preferred_lft 84599sec inet6 fe80::f816:3eff:fe6b:4684/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:7d:df:f3:93:1a 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-1638) 11/27/25 _x86_64_ (4 CPU) 13:36:18 LINUX RESTART (4 CPU) 13:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:07 26.55 1.00 22.21 3.34 506.23 2880.55 10605.24 14:00:00 41.97 0.02 27.48 14.47 0.30 2582.19 267078.88 Average: 34.31 0.50 24.86 8.94 251.68 2730.44 139644.05 13:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:07 9345164 13025464 2931900 17.91 137088 3669328 2982912 17.12 879344 5767896 34488 14:00:00 8159384 12880684 3072232 18.76 156952 4644376 3057640 17.55 1182324 6599736 620312 Average: 8752274 12953074 3002066 18.34 147020 4156852 3020276 17.34 1030834 6183816 327400 13:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:07 lo 1411.08 1411.08 1338.09 1338.09 0.00 0.00 0.00 0.00 13:50:07 ens3 43.25 35.19 225.73 9.69 0.00 0.00 0.00 0.00 13:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 1428.68 1428.68 1360.51 1360.51 0.00 0.00 0.00 0.00 14:00:00 ens3 29.09 24.99 38.28 8.42 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1419.94 1419.94 1349.37 1349.37 0.00 0.00 0.00 0.00 Average: ens3 36.12 30.06 131.42 9.05 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-1638) 11/27/25 _x86_64_ (4 CPU) 13:36:18 LINUX RESTART (4 CPU) 13:40:22 CPU %user %nice %system %iowait %steal %idle 13:50:07 all 69.66 0.00 2.64 0.36 0.11 27.23 13:50:07 0 68.83 0.00 2.23 0.20 0.11 28.63 13:50:07 1 71.81 0.00 3.12 0.52 0.11 24.43 13:50:07 2 69.00 0.00 2.47 0.51 0.11 27.91 13:50:07 3 69.01 0.00 2.73 0.21 0.12 27.92 14:00:00 all 62.53 0.00 2.57 0.42 0.12 34.36 14:00:00 0 60.85 0.00 2.66 0.46 0.12 35.91 14:00:00 1 64.24 0.00 2.26 0.23 0.12 33.16 14:00:00 2 63.98 0.00 2.79 0.20 0.12 32.91 14:00:00 3 61.06 0.00 2.60 0.78 0.12 35.44 Average: all 66.08 0.00 2.61 0.39 0.12 30.81 Average: 0 64.81 0.00 2.45 0.33 0.12 32.29 Average: 1 68.00 0.00 2.69 0.37 0.12 28.82 Average: 2 66.48 0.00 2.63 0.35 0.12 30.42 Average: 3 65.01 0.00 2.67 0.50 0.12 31.70