---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12795 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): 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 18G 138G 12% / 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 769 19005 4 12317 30855 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:aa:23:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84309sec preferred_lft 84309sec inet6 fe80::f816:3eff:feaa:230d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:1e:14:bb:34:75 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 inet6 fe80::5c1e:14ff:febb:3475/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12795) 05/12/26 _x86_64_ (8 CPU) 00:00:36 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 13.14 0.06 12.70 0.38 1.96 5017.87 1778.14 00:30:01 79.61 2.20 60.72 16.69 319.82 21296.08 491439.48 Average: 46.40 1.13 36.73 8.54 161.02 13163.49 246804.67 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 21380508 28515536 3781240 11.51 168896 7089332 3951368 11.65 1850992 9055264 1642028 00:30:01 19702744 31626820 644644 1.96 235308 11603356 1424732 4.20 3144592 9189108 520 Average: 20541626 30071178 2212942 6.73 202102 9346344 2688050 7.93 2497792 9122186 821274 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 00:20:01 ens3 57.75 49.81 236.40 12.92 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 261.20 261.20 255.73 255.73 0.00 0.00 0.00 0.00 00:30:01 ens3 115.76 98.72 434.52 1264.27 0.00 0.00 0.00 0.00 00:30:01 docker0 67.67 71.07 1254.25 158.21 0.00 0.00 0.00 0.00 00:30:01 veth17378f5 62.22 64.36 1254.76 6.91 0.00 0.00 0.00 0.10 Average: lo 131.31 131.31 128.02 128.02 0.00 0.00 0.00 0.00 Average: ens3 86.78 74.29 335.54 639.10 0.00 0.00 0.00 0.00 Average: docker0 33.86 35.56 627.63 79.17 0.00 0.00 0.00 0.00 Average: veth17378f5 31.14 32.21 627.88 3.46 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12795) 05/12/26 _x86_64_ (8 CPU) 00:00:36 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 31.00 0.00 1.33 0.18 0.10 67.38 00:20:01 0 25.66 0.00 1.31 0.11 0.09 72.83 00:20:01 1 44.18 0.00 1.64 0.08 0.11 54.01 00:20:01 2 34.76 0.00 1.61 0.23 0.10 63.30 00:20:01 3 29.73 0.00 1.36 0.42 0.10 68.40 00:20:01 4 26.73 0.00 1.22 0.29 0.09 71.67 00:20:01 5 30.02 0.00 1.08 0.02 0.10 68.78 00:20:01 6 27.27 0.00 1.01 0.26 0.09 71.37 00:20:01 7 29.66 0.00 1.45 0.08 0.10 68.71 00:30:01 all 12.93 0.00 1.24 1.29 0.06 84.47 00:30:01 0 9.28 0.00 1.06 0.39 0.06 89.21 00:30:01 1 14.50 0.00 1.28 1.71 0.06 82.45 00:30:01 2 12.54 0.00 0.99 2.23 0.06 84.17 00:30:01 3 13.05 0.00 1.62 1.27 0.06 84.00 00:30:01 4 17.05 0.00 1.65 0.78 0.07 80.45 00:30:01 5 14.48 0.00 1.05 0.40 0.06 84.01 00:30:01 6 13.36 0.00 1.21 0.94 0.06 84.42 00:30:01 7 9.20 0.00 1.07 2.63 0.05 87.05 Average: all 21.95 0.00 1.29 0.74 0.08 75.94 Average: 0 17.45 0.00 1.18 0.25 0.07 81.04 Average: 1 29.33 0.00 1.46 0.89 0.08 68.24 Average: 2 23.63 0.00 1.30 1.23 0.08 73.76 Average: 3 21.37 0.00 1.49 0.84 0.08 76.22 Average: 4 21.88 0.00 1.44 0.54 0.08 76.07 Average: 5 22.24 0.00 1.07 0.21 0.08 76.41 Average: 6 20.31 0.00 1.11 0.60 0.08 77.90 Average: 7 19.42 0.00 1.26 1.36 0.07 77.90