---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11689 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 9.4G 69G 13% / 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 599 11582 4 3807 15047 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:a1:a2:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85111sec preferred_lft 85111sec inet6 fe80::f816:3eff:fea1:a21e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:0c:3d:55:01:d5 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-11689) 12/08/25 _x86_64_ (4 CPU) 19:38:56 LINUX RESTART (4 CPU) 19:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:20 63.62 3.78 51.62 8.22 580.77 5232.08 162542.72 20:00:20 13.61 0.07 11.00 2.53 7.00 1023.75 24136.69 Average: 38.61 1.93 31.31 5.37 293.89 3127.91 93339.71 19:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:20 9481756 12833840 3126152 19.09 148884 3347044 3283784 18.85 771216 5744104 5308 20:00:20 11810468 15363596 594740 3.63 160244 3516428 1120576 6.43 817700 3341684 20636 Average: 10646112 14098718 1860446 11.36 154564 3431736 2202180 12.64 794458 4542894 12972 19:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:20 lo 17.20 17.20 3.74 3.74 0.00 0.00 0.00 0.00 19:50:20 ens3 78.14 60.72 754.50 13.39 0.00 0.00 0.00 0.00 19:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:20 lo 48.99 48.99 12.86 12.86 0.00 0.00 0.00 0.00 20:00:20 ens3 10.13 8.25 6.58 3.51 0.00 0.00 0.00 0.00 20:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 33.09 33.09 8.30 8.30 0.00 0.00 0.00 0.00 Average: ens3 44.14 34.48 380.54 8.45 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-11689) 12/08/25 _x86_64_ (4 CPU) 19:38:56 LINUX RESTART (4 CPU) 19:40:20 CPU %user %nice %system %iowait %steal %idle 19:50:20 all 34.88 0.00 1.47 0.48 0.08 63.09 19:50:20 0 33.99 0.00 1.35 0.52 0.09 64.05 19:50:20 1 35.11 0.00 1.74 0.40 0.09 62.67 19:50:20 2 36.26 0.00 1.26 0.29 0.09 62.10 19:50:20 3 34.15 0.00 1.52 0.70 0.08 63.55 20:00:20 all 18.41 0.00 0.87 0.16 0.09 80.47 20:00:20 0 19.42 0.00 0.94 0.35 0.10 79.19 20:00:20 1 16.76 0.00 0.77 0.06 0.08 82.33 20:00:20 2 20.23 0.00 0.87 0.16 0.09 78.65 20:00:20 3 17.24 0.00 0.91 0.07 0.09 81.69 Average: all 26.64 0.00 1.17 0.32 0.09 71.78 Average: 0 26.71 0.00 1.15 0.44 0.09 71.62 Average: 1 25.94 0.00 1.25 0.23 0.08 72.50 Average: 2 28.25 0.00 1.06 0.23 0.09 70.37 Average: 3 25.69 0.00 1.22 0.38 0.08 72.63