---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4300 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 920 25925 4 5245 30703 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:06:1e:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84272sec preferred_lft 84272sec inet6 fe80::f816:3eff:fe06:1edd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:09:e5:03:ef:8f 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-8c-8g-4300) 04/18/26 _x86_64_ (8 CPU) 16:31:42 LINUX RESTART (8 CPU) 16:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:19 28.43 0.14 24.59 3.69 5.67 2163.04 8791.53 17:00:19 32.61 0.00 28.61 4.00 0.05 3079.01 15052.69 Average: 30.52 0.07 26.60 3.84 2.86 2621.03 11922.11 16:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:19 25239036 29007560 3299724 10.04 168712 3820608 3253268 9.59 745048 6415104 170984 17:00:19 25072480 29272552 3030668 9.22 206380 4168260 3076888 9.07 841328 6445416 34636 Average: 25155758 29140056 3165196 9.63 187546 3994434 3165078 9.33 793188 6430260 102810 16:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:19 lo 1594.65 1594.65 1517.81 1517.81 0.00 0.00 0.00 0.00 16:50:19 ens3 42.40 30.01 16.85 12.48 0.00 0.00 0.00 0.00 16:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:19 lo 1669.83 1669.83 1590.12 1590.12 0.00 0.00 0.00 0.00 17:00:19 ens3 42.60 31.44 17.14 13.88 0.00 0.00 0.00 0.00 17:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1632.24 1632.24 1553.97 1553.97 0.00 0.00 0.00 0.00 Average: ens3 42.50 30.73 16.99 13.18 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-8c-8g-4300) 04/18/26 _x86_64_ (8 CPU) 16:31:42 LINUX RESTART (8 CPU) 16:40:19 CPU %user %nice %system %iowait %steal %idle 16:50:19 all 35.39 0.00 1.49 0.16 0.07 62.90 16:50:19 0 36.94 0.00 1.45 0.08 0.07 61.46 16:50:19 1 36.28 0.00 1.72 0.10 0.07 61.83 16:50:19 2 39.13 0.00 1.40 0.17 0.07 59.23 16:50:19 3 36.13 0.00 1.41 0.12 0.07 62.27 16:50:19 4 36.38 0.00 1.49 0.11 0.07 61.96 16:50:19 5 31.60 0.00 1.63 0.10 0.07 66.60 16:50:19 6 34.74 0.00 1.40 0.10 0.07 63.70 16:50:19 7 31.90 0.00 1.41 0.51 0.07 66.11 17:00:19 all 38.50 0.00 1.70 0.22 0.08 59.50 17:00:19 0 39.90 0.00 1.62 0.10 0.08 58.30 17:00:19 1 37.62 0.00 2.11 0.11 0.07 60.08 17:00:19 2 40.70 0.00 1.98 0.26 0.08 56.97 17:00:19 3 42.21 0.00 1.57 0.11 0.08 56.03 17:00:19 4 39.75 0.00 1.41 0.10 0.08 58.66 17:00:19 5 36.00 0.00 1.53 0.12 0.07 62.29 17:00:19 6 34.58 0.00 1.59 0.15 0.07 63.60 17:00:19 7 37.21 0.00 1.82 0.80 0.08 60.09 Average: all 36.94 0.00 1.60 0.19 0.07 61.20 Average: 0 38.42 0.00 1.54 0.09 0.08 59.88 Average: 1 36.95 0.00 1.92 0.11 0.07 60.96 Average: 2 39.91 0.00 1.69 0.22 0.08 58.10 Average: 3 39.17 0.00 1.49 0.12 0.07 59.16 Average: 4 38.07 0.00 1.45 0.10 0.07 60.31 Average: 5 33.80 0.00 1.58 0.11 0.07 64.44 Average: 6 34.66 0.00 1.49 0.12 0.07 63.65 Average: 7 34.55 0.00 1.62 0.66 0.07 63.10