---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39244 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: 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 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 685 10476 4 4827 14961 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:9d:a9:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84749sec preferred_lft 84749sec inet6 fe80::f816:3eff:fe9d:a9ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:d4:15:36:cc:e2 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-39244) 07/27/26 _x86_64_ (4 CPU) 01:25:59 LINUX RESTART (4 CPU) 01:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:40:01 15.52 2.08 12.46 0.98 133.06 2983.56 2048.44 01:50:01 33.72 0.92 28.34 4.46 33.25 4407.87 11415.40 Average: 24.63 1.50 20.41 2.72 83.06 3696.96 6740.13 01:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:01 10595916 14024468 1934752 11.82 138452 3404900 2528500 14.51 579872 4813400 28752 01:50:01 10802376 15385836 565364 3.45 171456 4442596 1104460 6.34 899136 4174820 26704 Average: 10699146 14705152 1250058 7.63 154954 3923748 1816480 10.43 739504 4494110 27728 01:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:01 lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 01:40:01 ens3 108.02 85.47 610.54 20.86 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 1747.27 1747.27 1664.08 1664.08 0.00 0.00 0.00 0.00 01:50:01 ens3 93.31 72.24 431.31 39.93 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 875.80 875.80 833.56 833.56 0.00 0.00 0.00 0.00 Average: ens3 100.65 78.84 520.77 30.41 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-39244) 07/27/26 _x86_64_ (4 CPU) 01:25:59 LINUX RESTART (4 CPU) 01:30:03 CPU %user %nice %system %iowait %steal %idle 01:40:01 all 65.49 0.00 2.05 0.05 0.11 32.29 01:40:01 0 63.90 0.00 2.15 0.05 0.11 33.79 01:40:01 1 65.73 0.00 2.27 0.05 0.11 31.84 01:40:01 2 65.87 0.00 1.84 0.03 0.11 32.15 01:40:01 3 66.47 0.00 1.95 0.08 0.11 31.39 01:50:01 all 66.00 0.00 2.76 0.08 0.11 31.05 01:50:01 0 66.45 0.00 2.86 0.10 0.11 30.48 01:50:01 1 65.47 0.00 2.36 0.03 0.11 32.02 01:50:01 2 64.60 0.00 3.02 0.15 0.11 32.12 01:50:01 3 67.46 0.00 2.79 0.04 0.11 29.59 Average: all 65.75 0.00 2.41 0.07 0.11 31.67 Average: 0 65.18 0.00 2.50 0.08 0.11 32.13 Average: 1 65.60 0.00 2.32 0.04 0.11 31.93 Average: 2 65.24 0.00 2.43 0.09 0.11 32.13 Average: 3 66.97 0.00 2.37 0.06 0.11 30.49