---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32370 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: 5599.94 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 17G 138G 11% / 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 764 19118 4 12209 30860 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:69:de:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 38561sec preferred_lft 38561sec inet6 fe80::f816:3eff:fe69:de51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:45:cc:85:d3:bc 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::1045:ccff:fe85:d3bc/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-32370) 07/03/26 _x86_64_ (8 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:19 1.85 0.17 1.66 0.01 4.18 23.81 426.22 00:20:01 1.42 0.00 1.42 0.00 0.00 14.57 0.00 00:30:01 64.92 4.36 59.02 1.53 274.97 8201.22 2012.19 00:40:02 21.98 0.48 20.97 0.54 17.38 14756.24 2642.16 00:50:01 43.87 2.01 40.79 1.06 312.73 9649.00 3158.04 Average: 26.80 1.41 24.77 0.63 121.78 6530.78 1650.18 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:19 29686628 31797416 574668 1.75 107780 2330152 1524292 4.49 492448 2367384 8 00:20:01 29687212 31798132 574016 1.75 107900 2330164 1524276 4.49 492572 2367916 8 00:30:01 24832064 29352656 2954160 8.99 181980 4549728 3213136 9.48 1027096 6533040 24692 00:40:02 19182268 28132008 4155524 12.65 230612 8759096 4379496 12.91 2315692 10674096 720 00:50:01 19787584 31609744 661776 2.01 266432 11464320 1301284 3.84 3234552 9013220 144 Average: 24635151 30537991 1784029 5.43 178941 5886692 2388497 7.04 1512472 6191131 5114 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:19 ens3 0.17 0.09 0.05 0.02 0.00 0.00 0.00 0.00 00:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:01 ens3 0.14 0.08 0.03 0.01 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 5.34 5.34 0.52 0.52 0.00 0.00 0.00 0.00 00:30:01 ens3 137.29 110.64 1183.48 23.07 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:02 lo 201.02 201.02 197.21 197.21 0.00 0.00 0.00 0.00 00:40:02 ens3 64.81 52.83 318.57 13.72 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 13.53 13.53 1.52 1.52 0.00 0.00 0.00 0.00 00:50:01 ens3 174.21 185.46 262.43 2661.56 0.00 0.00 0.00 0.00 00:50:01 docker0 93.29 89.34 1349.74 11.19 0.00 0.00 0.00 0.00 Average: lo 44.08 44.08 39.92 39.92 0.00 0.00 0.00 0.00 Average: ens3 75.29 69.78 352.93 538.77 0.00 0.00 0.00 0.00 Average: docker0 18.63 17.84 269.48 2.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-32370) 07/03/26 _x86_64_ (8 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:19 all 0.02 0.00 0.01 0.00 0.01 99.95 00:10:19 0 0.00 0.00 0.02 0.01 0.01 99.96 00:10:19 1 0.14 0.00 0.02 0.02 0.02 99.79 00:10:19 2 0.02 0.00 0.02 0.00 0.02 99.93 00:10:19 3 0.01 0.00 0.02 0.00 0.01 99.96 00:10:19 4 0.01 0.00 0.01 0.00 0.00 99.98 00:10:19 5 0.01 0.00 0.01 0.00 0.00 99.98 00:10:19 6 0.00 0.00 0.00 0.00 0.00 99.99 00:10:19 7 0.00 0.00 0.01 0.00 0.00 99.99 00:20:01 all 0.09 0.00 0.01 0.00 0.01 99.89 00:20:01 0 0.02 0.00 0.02 0.01 0.02 99.94 00:20:01 1 0.61 0.00 0.01 0.00 0.02 99.36 00:20:01 2 0.02 0.00 0.03 0.00 0.02 99.92 00:20:01 3 0.01 0.00 0.01 0.00 0.01 99.97 00:20:01 4 0.01 0.00 0.01 0.00 0.00 99.98 00:20:01 5 0.01 0.00 0.01 0.00 0.00 99.98 00:20:01 6 0.00 0.00 0.01 0.00 0.00 99.99 00:20:01 7 0.00 0.00 0.01 0.01 0.01 99.97 00:30:01 all 31.38 0.00 1.47 0.14 0.06 66.96 00:30:01 0 29.84 0.00 1.76 0.08 0.07 68.25 00:30:01 1 34.54 0.00 1.38 0.02 0.06 63.99 00:30:01 2 31.84 0.00 1.53 0.39 0.07 66.18 00:30:01 3 35.88 0.00 1.65 0.12 0.07 62.28 00:30:01 4 31.93 0.00 1.32 0.03 0.06 66.66 00:30:01 5 29.06 0.00 1.38 0.03 0.06 69.48 00:30:01 6 29.67 0.00 1.26 0.05 0.06 68.96 00:30:01 7 28.24 0.00 1.48 0.39 0.06 69.83 00:40:02 all 28.48 0.00 1.31 0.11 0.06 70.04 00:40:02 0 18.78 0.00 1.19 0.09 0.07 79.87 00:40:02 1 27.84 0.00 1.25 0.06 0.06 70.80 00:40:02 2 26.83 0.00 1.20 0.05 0.07 71.85 00:40:02 3 32.18 0.00 1.51 0.33 0.07 65.91 00:40:02 4 30.65 0.00 1.10 0.03 0.06 68.16 00:40:02 5 26.78 0.00 1.27 0.07 0.06 71.83 00:40:02 6 38.85 0.00 1.74 0.15 0.07 59.20 00:40:02 7 25.96 0.00 1.21 0.07 0.06 72.71 00:50:01 all 9.40 0.00 0.97 0.11 0.04 89.47 00:50:01 0 14.04 0.00 1.70 0.11 0.05 84.10 00:50:01 1 11.08 0.00 1.32 0.35 0.05 87.20 00:50:01 2 3.56 0.00 0.56 0.03 0.04 95.81 00:50:01 3 14.37 0.00 0.90 0.08 0.04 84.61 00:50:01 4 6.55 0.00 0.57 0.15 0.04 92.71 00:50:01 5 5.14 0.00 0.52 0.05 0.03 94.25 00:50:01 6 10.93 0.00 0.59 0.07 0.05 88.37 00:50:01 7 9.56 0.00 1.63 0.07 0.04 88.69 Average: all 13.86 0.00 0.76 0.07 0.04 85.27 Average: 0 12.54 0.00 0.94 0.06 0.04 86.43 Average: 1 14.84 0.00 0.80 0.09 0.04 84.23 Average: 2 12.45 0.00 0.67 0.10 0.04 86.74 Average: 3 16.47 0.00 0.82 0.11 0.04 82.57 Average: 4 13.81 0.00 0.60 0.04 0.03 85.51 Average: 5 12.19 0.00 0.64 0.03 0.03 87.11 Average: 6 15.88 0.00 0.72 0.05 0.04 83.31 Average: 7 12.74 0.00 0.87 0.11 0.03 86.26