---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4055 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 9.9G 68G 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 717 10999 4 4272 14929 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:1d:ab:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84517sec preferred_lft 84517sec inet6 fe80::f816:3eff:fe1d:ab11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:30:f6:ec:df:d4 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-4055) 04/17/26 _x86_64_ (4 CPU) 18:46:01 LINUX RESTART (4 CPU) 18:50:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:36 23.32 2.62 17.73 2.96 145.59 2821.11 4499.62 19:10:01 47.11 0.02 39.13 7.96 0.71 3483.55 6423.06 Average: 34.96 1.35 28.21 5.41 74.66 3145.41 5441.24 18:50:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:36 11044020 14055408 1907088 11.65 127852 3040284 2100404 12.06 493644 4494084 24176 19:10:01 9784208 13525764 2430668 14.85 187492 3631448 2567324 14.74 679028 5478456 139952 Average: 10414114 13790586 2168878 13.25 157672 3335866 2333864 13.40 586336 4986270 82064 18:50:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:36 lo 1715.69 1715.69 1636.54 1636.54 0.00 0.00 0.00 0.00 19:00:36 ens3 101.19 75.19 806.38 15.58 0.00 0.00 0.00 0.00 19:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 4584.11 4584.11 4371.07 4371.07 0.00 0.00 0.00 0.00 19:10:01 ens3 104.39 78.23 32.77 29.49 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3119.92 3119.92 2975.23 2975.23 0.00 0.00 0.00 0.00 Average: ens3 102.75 76.68 427.66 22.39 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-4055) 04/17/26 _x86_64_ (4 CPU) 18:46:01 LINUX RESTART (4 CPU) 18:50:47 CPU %user %nice %system %iowait %steal %idle 19:00:36 all 30.36 0.00 1.84 0.23 0.08 67.50 19:00:36 0 29.92 0.00 1.65 0.36 0.07 68.00 19:00:36 1 30.89 0.00 2.05 0.38 0.08 66.60 19:00:36 2 30.13 0.00 1.99 0.07 0.08 67.73 19:00:36 3 30.49 0.00 1.68 0.10 0.08 67.66 19:10:01 all 65.02 0.00 4.09 0.19 0.13 30.57 19:10:01 0 64.46 0.00 3.80 0.23 0.13 31.39 19:10:01 1 65.50 0.00 3.75 0.26 0.12 30.37 19:10:01 2 65.19 0.00 4.43 0.15 0.13 30.10 19:10:01 3 64.92 0.00 4.37 0.15 0.12 30.43 Average: all 47.30 0.00 2.94 0.21 0.10 49.45 Average: 0 46.81 0.00 2.70 0.29 0.10 50.10 Average: 1 47.78 0.00 2.88 0.32 0.10 48.92 Average: 2 47.27 0.00 3.18 0.11 0.11 49.33 Average: 3 47.32 0.00 2.99 0.12 0.10 49.46