---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22735 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 695 10070 4 5223 14951 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:4e:b4:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84313sec preferred_lft 84313sec inet6 fe80::f816:3eff:fe4e:b454/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:03:bf:08:f8:01 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-22735) 06/02/26 _x86_64_ (4 CPU) 19:23:29 LINUX RESTART (4 CPU) 19:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:01 13.34 1.95 10.54 0.86 125.38 2787.48 1640.66 19:50:08 43.00 0.77 25.01 17.22 27.83 4173.14 239781.76 Average: 28.33 1.35 17.85 9.13 76.10 3487.51 121948.56 19:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 10421816 14101392 1857328 11.34 134756 3663644 2136024 12.26 758080 4795352 23928 19:50:08 8337372 13143804 2806504 17.14 171524 4671852 3513920 20.17 1067644 6487608 2580 Average: 9379594 13622598 2331916 14.24 153140 4167748 2824972 16.22 912862 5641480 13254 19:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 19:40:01 ens3 100.24 74.96 617.44 17.77 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:08 lo 1589.24 1589.24 1514.94 1514.94 0.00 0.00 0.00 0.00 19:50:08 ens3 85.86 61.82 422.94 17.25 0.00 0.00 0.00 0.00 19:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 803.42 803.42 765.40 765.40 0.00 0.00 0.00 0.00 Average: ens3 92.98 68.32 519.18 17.51 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-22735) 06/02/26 _x86_64_ (4 CPU) 19:23:29 LINUX RESTART (4 CPU) 19:30:08 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 56.10 0.00 1.86 0.04 0.09 41.92 19:40:01 0 54.65 0.00 1.76 0.03 0.09 43.47 19:40:01 1 58.11 0.00 2.16 0.06 0.09 39.58 19:40:01 2 56.51 0.00 1.89 0.05 0.09 41.47 19:40:01 3 55.10 0.00 1.63 0.02 0.09 43.16 19:50:08 all 69.49 0.00 2.78 0.06 0.11 27.56 19:50:08 0 68.42 0.00 2.88 0.04 0.11 28.56 19:50:08 1 69.42 0.00 2.87 0.12 0.11 27.47 19:50:08 2 70.02 0.00 2.58 0.04 0.11 27.25 19:50:08 3 70.12 0.00 2.77 0.05 0.11 26.96 Average: all 62.86 0.00 2.32 0.05 0.10 34.67 Average: 0 61.61 0.00 2.32 0.04 0.10 35.94 Average: 1 63.82 0.00 2.52 0.09 0.10 33.47 Average: 2 63.33 0.00 2.24 0.05 0.10 34.29 Average: 3 62.68 0.00 2.20 0.04 0.10 34.98