---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14034 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5600.00 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 22G 134G 14% / 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 794 16471 4 14826 30829 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:72:f1:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.230/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85095sec preferred_lft 85095sec inet6 fe80::f816:3eff:fe72:f134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:1e:c7:5d:be:b2 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::481e:c7ff:fe5d:beb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14034) 07/30/26 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:06 273.57 3.13 257.05 13.38 404.82 45775.21 60614.36 Average: 273.57 3.13 257.05 13.38 404.82 45775.21 60614.36 14:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:06 13849736 28290616 3935540 11.98 253708 14032084 10721680 31.62 3310212 14722112 59320 Average: 13849736 28290616 3935540 11.98 253708 14032084 10721680 31.62 3310212 14722112 59320 14:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:06 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 15:00:06 ens3 145.24 89.31 2986.77 14.90 0.00 0.00 0.00 0.00 15:00:06 docker0 9.98 15.57 0.70 254.55 0.00 0.00 0.00 0.00 15:00:06 br-251f8c69af93 2.44 3.48 0.15 34.98 0.00 0.00 0.00 0.00 15:00:06 vethec0a25f 2.39 2.97 0.41 0.47 0.00 0.00 0.00 0.00 15:00:06 vethe807463 11.02 8.67 1.12 1.25 0.00 0.00 0.00 0.00 15:00:06 veth4b48d23 0.58 0.68 0.05 0.51 0.00 0.00 0.00 0.00 15:00:06 vethf6ccbc1 2.19 2.29 0.27 11.72 0.00 0.00 0.00 0.00 15:00:06 vethd404031 1.87 2.37 1.63 0.25 0.00 0.00 0.00 0.00 15:00:06 veth2e0f71d 1.74 2.28 1.61 0.24 0.00 0.00 0.00 0.00 15:00:06 vethb48d157 1.82 2.30 1.56 0.24 0.00 0.00 0.00 0.00 15:00:06 vetha10ad7a 1.86 2.36 1.57 0.25 0.00 0.00 0.00 0.00 15:00:06 veth8f33fce 2.24 3.50 0.17 34.94 0.00 0.00 0.00 0.00 15:00:06 veth6f9e910 1.57 2.12 1.53 0.20 0.00 0.00 0.00 0.00 15:00:06 vethaea4eb3 3.76 3.65 3.18 0.46 0.00 0.00 0.00 0.00 15:00:06 veth060b454 1.52 1.72 2.85 0.27 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 145.24 89.31 2986.77 14.90 0.00 0.00 0.00 0.00 Average: docker0 9.98 15.57 0.70 254.55 0.00 0.00 0.00 0.00 Average: br-251f8c69af93 2.44 3.48 0.15 34.98 0.00 0.00 0.00 0.00 Average: vethec0a25f 2.39 2.97 0.41 0.47 0.00 0.00 0.00 0.00 Average: vethe807463 11.02 8.67 1.12 1.25 0.00 0.00 0.00 0.00 Average: veth4b48d23 0.58 0.68 0.05 0.51 0.00 0.00 0.00 0.00 Average: vethf6ccbc1 2.19 2.29 0.27 11.72 0.00 0.00 0.00 0.00 Average: vethd404031 1.87 2.37 1.63 0.25 0.00 0.00 0.00 0.00 Average: veth2e0f71d 1.74 2.28 1.61 0.24 0.00 0.00 0.00 0.00 Average: vethb48d157 1.82 2.30 1.56 0.24 0.00 0.00 0.00 0.00 Average: vetha10ad7a 1.86 2.36 1.57 0.25 0.00 0.00 0.00 0.00 Average: veth8f33fce 2.24 3.50 0.17 34.94 0.00 0.00 0.00 0.00 Average: veth6f9e910 1.57 2.12 1.53 0.20 0.00 0.00 0.00 0.00 Average: vethaea4eb3 3.76 3.65 3.18 0.46 0.00 0.00 0.00 0.00 Average: veth060b454 1.52 1.72 2.85 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14034) 07/30/26 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:50:05 CPU %user %nice %system %iowait %steal %idle 15:00:06 all 10.51 0.00 2.78 7.88 0.07 78.76 15:00:06 0 10.02 0.00 2.85 4.68 0.10 82.36 15:00:06 1 10.26 0.00 2.88 8.73 0.07 78.07 15:00:06 2 10.54 0.00 2.79 7.70 0.07 78.90 15:00:06 3 12.37 0.00 3.26 22.33 0.07 61.97 15:00:06 4 9.96 0.00 2.82 7.04 0.07 80.11 15:00:06 5 11.22 0.00 2.57 2.81 0.06 83.34 15:00:06 6 10.17 0.00 2.68 5.72 0.07 81.36 15:00:06 7 9.58 0.00 2.40 4.03 0.06 83.94 Average: all 10.51 0.00 2.78 7.88 0.07 78.76 Average: 0 10.02 0.00 2.85 4.68 0.10 82.36 Average: 1 10.26 0.00 2.88 8.73 0.07 78.07 Average: 2 10.54 0.00 2.79 7.70 0.07 78.90 Average: 3 12.37 0.00 3.26 22.33 0.07 61.97 Average: 4 9.96 0.00 2.82 7.04 0.07 80.11 Average: 5 11.22 0.00 2.57 2.81 0.06 83.34 Average: 6 10.17 0.00 2.68 5.72 0.07 81.36 Average: 7 9.58 0.00 2.40 4.03 0.06 83.94