---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20202 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 5600.00 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 12G 66G 16% / 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 687 8840 4 6461 14959 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:29:ae:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84579sec preferred_lft 84579sec inet6 fe80::f816:3eff:fe29:aea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:c6:b6:46:bf: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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-20202) 02/23/26 _x86_64_ (4 CPU) 13:38:59 LINUX RESTART (4 CPU) 13:40:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:12 51.80 16.21 32.12 3.47 330.73 5294.19 5784.79 14:00:01 28.11 0.02 25.26 2.84 0.20 2314.88 11464.55 Average: 39.86 8.05 28.66 3.15 164.13 3792.49 8647.63 13:40:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:12 10016816 13466840 2491880 15.22 134836 3433984 2547036 14.62 699412 5263384 36824 14:00:01 9313848 13144312 2811144 17.17 154516 3763460 2762016 15.85 803744 5817552 26188 Average: 9665332 13305576 2651512 16.19 144676 3598722 2654526 15.24 751578 5540468 31506 13:40:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:12 lo 1572.66 1572.66 1491.84 1491.84 0.00 0.00 0.00 0.00 13:50:12 ens3 104.87 81.55 1007.40 14.99 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1410.15 1410.15 1343.17 1343.17 0.00 0.00 0.00 0.00 14:00:01 ens3 27.08 21.51 20.24 6.38 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1490.75 1490.75 1416.90 1416.90 0.00 0.00 0.00 0.00 Average: ens3 65.66 51.28 509.83 10.65 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-20202) 02/23/26 _x86_64_ (4 CPU) 13:38:59 LINUX RESTART (4 CPU) 13:40:32 CPU %user %nice %system %iowait %steal %idle 13:50:12 all 67.58 0.07 2.65 0.24 0.11 29.36 13:50:12 0 67.19 0.00 2.48 0.19 0.11 30.04 13:50:12 1 67.66 0.02 2.66 0.19 0.11 29.37 13:50:12 2 69.73 0.00 2.88 0.23 0.11 27.05 13:50:12 3 65.73 0.28 2.58 0.34 0.10 30.97 14:00:01 all 66.21 0.00 2.40 0.07 0.12 31.20 14:00:01 0 65.96 0.00 2.41 0.09 0.12 31.43 14:00:01 1 66.65 0.00 2.33 0.04 0.12 30.85 14:00:01 2 63.45 0.00 2.22 0.05 0.12 34.16 14:00:01 3 68.78 0.00 2.65 0.08 0.12 28.36 Average: all 66.89 0.04 2.52 0.15 0.11 30.29 Average: 0 66.57 0.00 2.44 0.14 0.11 30.74 Average: 1 67.15 0.01 2.49 0.12 0.11 30.12 Average: 2 66.57 0.00 2.55 0.14 0.12 30.63 Average: 3 67.27 0.14 2.62 0.21 0.11 29.65