---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1549 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 707 9525 4 5755 14939 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:af:67:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84544sec preferred_lft 84544sec inet6 fe80::f816:3eff:feaf:6798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:c6:71:82:e7:53 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-1549) 10/23/25 _x86_64_ (4 CPU) 19:44:51 LINUX RESTART (4 CPU) 19:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:02 26.12 0.80 21.70 3.61 521.70 4026.80 11292.50 20:10:08 46.32 0.00 37.55 8.76 0.01 2607.69 16169.41 Average: 36.29 0.40 29.68 6.21 259.11 3312.49 13747.31 19:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:02 9285780 13359156 2595056 15.85 169588 3993924 2760020 15.84 957752 5695132 14004 20:10:08 8436916 13048784 2901320 17.72 202944 4452612 3062548 17.58 1077260 6384076 166060 Average: 8861348 13203970 2748188 16.78 186266 4223268 2911284 16.71 1017506 6039604 90032 19:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:02 lo 1445.63 1445.63 1377.41 1377.41 0.00 0.00 0.00 0.00 20:00:02 ens3 72.08 55.10 419.29 13.78 0.00 0.00 0.00 0.00 20:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:08 lo 5008.27 5008.27 4773.00 4773.00 0.00 0.00 0.00 0.00 20:10:08 ens3 40.61 34.24 15.55 10.68 0.00 0.00 0.00 0.00 20:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3238.90 3238.90 3086.60 3086.60 0.00 0.00 0.00 0.00 Average: ens3 56.24 44.60 216.07 12.22 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-1549) 10/23/25 _x86_64_ (4 CPU) 19:44:51 LINUX RESTART (4 CPU) 19:50:05 CPU %user %nice %system %iowait %steal %idle 20:00:02 all 66.60 0.00 3.07 0.47 0.15 29.71 20:00:02 0 66.55 0.00 3.41 0.34 0.15 29.55 20:00:02 1 67.09 0.00 3.20 0.51 0.15 29.05 20:00:02 2 65.49 0.00 2.98 0.39 0.15 31.00 20:00:02 3 67.27 0.00 2.70 0.63 0.14 29.25 20:10:08 all 62.44 0.00 4.15 0.31 0.14 32.97 20:10:08 0 60.71 0.00 4.08 0.38 0.14 34.69 20:10:08 1 63.12 0.00 4.48 0.20 0.13 32.06 20:10:08 2 64.76 0.00 4.32 0.34 0.14 30.45 20:10:08 3 61.16 0.00 3.71 0.33 0.14 34.67 Average: all 64.51 0.00 3.61 0.39 0.14 31.35 Average: 0 63.61 0.00 3.74 0.36 0.14 32.14 Average: 1 65.09 0.00 3.84 0.36 0.14 30.57 Average: 2 65.12 0.00 3.65 0.36 0.14 30.72 Average: 3 64.20 0.00 3.21 0.48 0.14 31.98