---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10690 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 17G 139G 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 746 19467 4 11878 30877 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:22:20:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84545sec preferred_lft 84545sec inet6 fe80::f816:3eff:fe22:2018/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:67:7a:22:1c:97 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::f867:7aff:fe22:1c97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10690) 05/04/26 _x86_64_ (8 CPU) 00:23:08 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 10.76 0.21 10.12 0.43 6.85 4972.61 517.17 00:50:20 52.52 1.98 49.31 1.23 304.76 19538.13 5304.50 Average: 31.97 1.11 30.03 0.84 158.20 12372.46 2949.32 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 21554540 28552936 3744852 11.40 169020 6954804 3910848 11.53 1815940 8923608 1601964 00:50:20 20182664 31659708 614432 1.87 234300 11168928 1431892 4.22 3033052 8857644 464 Average: 20868602 30106322 2179642 6.63 201660 9061866 2671370 7.88 2424496 8890626 801214 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 00:40:00 ens3 61.70 51.33 235.98 13.69 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:20 lo 190.74 190.74 187.32 187.32 0.00 0.00 0.00 0.00 00:50:20 ens3 124.72 112.77 422.81 1311.79 0.00 0.00 0.00 0.00 00:50:20 docker0 85.13 86.00 1302.40 156.64 0.00 0.00 0.00 0.00 00:50:20 veth8ff4ccf 79.84 79.84 1303.16 10.29 0.00 0.00 0.00 0.11 Average: lo 97.64 97.64 95.23 95.23 0.00 0.00 0.00 0.00 Average: ens3 93.72 82.54 330.90 673.18 0.00 0.00 0.00 0.00 Average: docker0 43.25 43.69 661.67 79.58 0.00 0.00 0.00 0.00 Average: veth8ff4ccf 40.56 40.56 662.05 5.23 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-10690) 05/04/26 _x86_64_ (8 CPU) 00:23:08 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 33.06 0.00 1.37 0.04 0.07 65.46 00:40:00 0 27.77 0.00 1.13 0.02 0.07 71.01 00:40:00 1 36.34 0.00 1.58 0.05 0.07 61.96 00:40:00 2 33.85 0.00 1.52 0.02 0.06 64.55 00:40:00 3 29.72 0.00 0.95 0.03 0.06 69.24 00:40:00 4 38.94 0.00 1.56 0.12 0.07 59.31 00:40:00 5 34.19 0.00 1.65 0.05 0.08 64.04 00:40:00 6 33.34 0.00 1.34 0.00 0.07 65.25 00:40:00 7 30.36 0.00 1.25 0.00 0.07 68.31 00:50:20 all 12.79 0.00 1.24 0.20 0.05 85.71 00:50:20 0 12.90 0.00 1.70 0.06 0.06 85.28 00:50:20 1 16.02 0.00 1.85 0.22 0.06 81.84 00:50:20 2 16.56 0.00 1.50 0.21 0.05 81.67 00:50:20 3 13.98 0.00 1.19 0.06 0.05 84.72 00:50:20 4 10.24 0.00 0.79 0.27 0.04 88.66 00:50:20 5 8.96 0.00 1.04 0.42 0.06 89.51 00:50:20 6 13.62 0.00 1.17 0.17 0.05 85.00 00:50:20 7 10.08 0.00 0.67 0.22 0.05 88.98 Average: all 22.76 0.00 1.30 0.12 0.06 75.75 Average: 0 20.20 0.00 1.42 0.04 0.06 78.28 Average: 1 26.02 0.00 1.72 0.14 0.07 72.06 Average: 2 25.07 0.00 1.51 0.12 0.06 73.25 Average: 3 21.73 0.00 1.07 0.04 0.06 77.09 Average: 4 24.34 0.00 1.17 0.20 0.06 74.24 Average: 5 21.37 0.00 1.34 0.24 0.07 76.98 Average: 6 23.32 0.00 1.25 0.09 0.06 75.29 Average: 7 20.05 0.00 0.96 0.12 0.06 78.82