---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-34661 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 68G 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 641 10508 4 4839 15005 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:5e:a9 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 84834sec preferred_lft 84834sec inet6 fe80::f816:3eff:feaf:5ea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:09:87:b6:a1:b4 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-34661) 01/13/26 _x86_64_ (4 CPU) 17:27:36 LINUX RESTART (4 CPU) 17:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:18 7.67 0.47 6.66 0.54 227.02 1476.45 4875.12 17:50:01 7.76 0.54 6.78 0.44 20.01 1502.87 581.42 Average: 7.71 0.51 6.72 0.49 126.01 1489.34 2779.88 17:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:18 8723312 11749076 4213328 25.73 111456 3084420 4351736 24.98 566228 6749612 1084 17:50:01 10140024 13637344 2321868 14.18 129184 3509504 2482300 14.25 681576 5187472 81088 Average: 9431668 12693210 3267598 19.96 120320 3296962 3417018 19.61 623902 5968542 41086 17:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:18 lo 0.65 0.65 0.38 0.38 0.00 0.00 0.00 0.00 17:40:18 ens3 19.29 13.28 214.49 2.75 0.00 0.00 0.00 0.00 17:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 93.25 93.25 88.21 88.21 0.00 0.00 0.00 0.00 17:50:01 ens3 30.15 23.67 420.98 3.23 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 45.84 45.84 43.24 43.24 0.00 0.00 0.00 0.00 Average: ens3 24.59 18.35 315.25 2.98 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-34661) 01/13/26 _x86_64_ (4 CPU) 17:27:36 LINUX RESTART (4 CPU) 17:30:07 CPU %user %nice %system %iowait %steal %idle 17:40:18 all 48.95 0.00 0.83 0.04 0.07 50.11 17:40:18 0 53.80 0.00 0.76 0.05 0.07 45.32 17:40:18 1 41.13 0.00 0.69 0.03 0.07 58.08 17:40:18 2 49.90 0.00 1.07 0.04 0.06 48.92 17:40:18 3 50.98 0.00 0.81 0.04 0.07 48.10 17:50:01 all 54.91 0.00 0.79 0.03 0.07 44.20 17:50:01 0 50.65 0.00 0.67 0.03 0.08 48.58 17:50:01 1 46.32 0.00 0.75 0.01 0.07 52.85 17:50:01 2 65.13 0.00 0.82 0.02 0.07 33.96 17:50:01 3 57.54 0.00 0.91 0.05 0.06 41.44 Average: all 51.86 0.00 0.81 0.03 0.07 47.23 Average: 0 52.26 0.00 0.72 0.04 0.08 46.90 Average: 1 43.66 0.00 0.72 0.02 0.07 55.53 Average: 2 57.33 0.00 0.95 0.03 0.07 41.63 Average: 3 54.19 0.00 0.86 0.05 0.06 44.84