---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13338 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 11G 67G 14% / 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 731 9857 4 5399 14915 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:14:6e:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84542sec preferred_lft 84542sec inet6 fe80::f816:3eff:fe14:6e60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:0e:6e:3a:74:cb 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-13338) 12/13/25 _x86_64_ (4 CPU) 12:51:55 LINUX RESTART (4 CPU) 13:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:15 52.78 0.36 33.01 19.40 11.65 4182.36 245649.49 13:20:05 46.74 0.00 35.80 10.94 0.01 2831.21 225235.91 Average: 49.79 0.18 34.39 15.21 5.88 3512.73 235532.49 13:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:15 8788572 13132996 2817976 17.21 185844 4218736 2950376 16.94 900076 6213912 11260 13:20:05 8100308 12906052 3041060 18.57 221560 4599948 3045680 17.48 996936 6765964 40704 Average: 8444440 13019524 2929518 17.89 203702 4409342 2998028 17.21 948506 6489938 25982 13:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:15 lo 3224.11 3224.11 3072.78 3072.78 0.00 0.00 0.00 0.00 13:10:15 ens3 73.56 58.61 298.03 17.91 0.00 0.00 0.00 0.00 13:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 4488.03 4488.03 4276.71 4276.71 0.00 0.00 0.00 0.00 13:20:05 ens3 52.17 41.79 16.60 14.91 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3850.51 3850.51 3669.45 3669.45 0.00 0.00 0.00 0.00 Average: ens3 62.96 50.28 158.56 16.43 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-13338) 12/13/25 _x86_64_ (4 CPU) 12:51:55 LINUX RESTART (4 CPU) 13:00:14 CPU %user %nice %system %iowait %steal %idle 13:10:15 all 63.10 0.00 3.22 0.11 0.09 33.48 13:10:15 0 61.87 0.00 3.46 0.06 0.09 34.53 13:10:15 1 63.55 0.00 3.50 0.10 0.09 32.76 13:10:15 2 63.45 0.00 3.27 0.14 0.09 33.05 13:10:15 3 63.52 0.00 2.67 0.13 0.09 33.58 13:20:05 all 62.17 0.00 3.60 0.10 0.09 34.05 13:20:05 0 61.88 0.00 4.11 0.15 0.08 33.77 13:20:05 1 62.32 0.00 3.29 0.08 0.09 34.22 13:20:05 2 62.17 0.00 3.27 0.09 0.09 34.39 13:20:05 3 62.31 0.00 3.71 0.08 0.09 33.80 Average: all 62.64 0.00 3.41 0.10 0.09 33.76 Average: 0 61.87 0.00 3.78 0.10 0.09 34.15 Average: 1 62.94 0.00 3.39 0.09 0.09 33.48 Average: 2 62.81 0.00 3.27 0.11 0.09 33.72 Average: 3 62.92 0.00 3.19 0.11 0.09 33.69