---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9457 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 772 18759 4 12560 30852 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:27:5f:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84545sec preferred_lft 84545sec inet6 fe80::f816:3eff:fe27:5f27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:54:c4:0c:45:89 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::8854:c4ff:fe0c:4589/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-9457) 04/29/26 _x86_64_ (8 CPU) 00:00:32 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 23.59 0.50 22.54 0.55 17.57 15330.06 276.87 00:30:22 50.68 1.96 47.47 1.25 302.55 10328.53 11844.47 Average: 37.37 1.24 35.22 0.91 162.52 12786.03 6160.74 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18456072 27459512 4827756 14.69 192556 8867268 4979936 14.69 2249880 11490388 608 00:30:22 18443088 30729688 1538664 4.68 237920 11952720 2189632 6.46 3300580 10301344 90868 Average: 18449580 29094600 3183210 9.69 215238 10409994 3584784 10.57 2775230 10895866 45738 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 231.98 231.98 226.44 226.44 0.00 0.00 0.00 0.00 00:20:01 ens3 62.97 51.59 320.37 13.28 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 00:30:22 lo 15.33 15.33 3.83 3.83 0.00 0.00 0.00 0.00 00:30:22 ens3 199.35 200.02 478.52 2664.08 0.00 0.00 0.00 0.00 00:30:22 docker0 83.01 86.41 1330.32 156.42 0.00 0.00 0.00 0.00 Average: lo 121.78 121.78 113.21 113.21 0.00 0.00 0.00 0.00 Average: ens3 132.34 127.09 400.81 1361.61 0.00 0.00 0.00 0.00 Average: docker0 42.22 43.95 676.67 79.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-9457) 04/29/26 _x86_64_ (8 CPU) 00:00:32 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.06 0.00 1.24 0.10 0.06 71.55 00:20:01 0 25.67 0.00 1.14 0.04 0.06 73.09 00:20:01 1 27.19 0.00 1.19 0.24 0.07 71.31 00:20:01 2 33.39 0.00 1.33 0.08 0.06 65.15 00:20:01 3 26.10 0.00 1.27 0.03 0.06 72.54 00:20:01 4 26.04 0.00 1.29 0.13 0.07 72.47 00:20:01 5 25.14 0.00 1.21 0.11 0.06 73.48 00:20:01 6 26.87 0.00 1.19 0.01 0.06 71.87 00:20:01 7 26.05 0.00 1.26 0.17 0.06 72.46 00:30:22 all 11.52 0.00 1.09 0.14 0.05 87.22 00:30:22 0 8.57 0.00 1.27 0.05 0.05 90.07 00:30:22 1 10.84 0.00 0.94 0.09 0.04 88.08 00:30:22 2 5.78 0.00 0.66 0.16 0.03 93.37 00:30:22 3 12.94 0.00 0.71 0.21 0.04 86.10 00:30:22 4 22.63 0.00 1.23 0.19 0.05 75.90 00:30:22 5 7.02 0.00 0.63 0.14 0.05 92.15 00:30:22 6 12.96 0.00 1.78 0.13 0.05 85.08 00:30:22 7 11.38 0.00 1.47 0.11 0.04 86.99 Average: all 19.15 0.00 1.16 0.12 0.05 79.52 Average: 0 16.97 0.00 1.20 0.04 0.06 81.73 Average: 1 18.87 0.00 1.06 0.17 0.05 79.85 Average: 2 19.35 0.00 0.99 0.12 0.05 79.49 Average: 3 19.41 0.00 0.99 0.12 0.05 79.43 Average: 4 24.31 0.00 1.26 0.16 0.06 74.22 Average: 5 15.92 0.00 0.91 0.13 0.06 82.98 Average: 6 19.80 0.00 1.49 0.07 0.06 78.59 Average: 7 18.58 0.00 1.37 0.14 0.05 79.86