---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12223 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 14G 142G 9% / 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 782 24310 4 7000 30842 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:31:66:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.133/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85359sec preferred_lft 85359sec inet6 fe80::f816:3eff:fe31:66df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:23:ba:6c:82:ea 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12223) 08/13/26 _x86_64_ (8 CPU) 15:33:52 LINUX RESTART (8 CPU) 15:40:40 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:27 100.78 6.69 92.44 1.65 707.81 17668.42 5260.73 Average: 100.78 6.69 92.44 1.65 707.81 17668.42 5260.73 15:40:40 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:27 21910180 28951636 3337456 10.16 189072 6945208 5817408 17.15 928728 9398612 64 Average: 21910180 28951636 3337456 10.16 189072 6945208 5817408 17.15 928728 9398612 64 15:40:40 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:27 lo 1.06 1.06 0.12 0.12 0.00 0.00 0.00 0.00 15:50:27 ens3 212.16 111.74 2575.68 29.01 0.00 0.00 0.00 0.00 15:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:27 br-c9fc05300120 0.03 0.04 0.01 0.00 0.00 0.00 0.00 0.00 15:50:27 vethe2b0fa8 0.03 0.06 0.01 0.01 0.00 0.00 0.00 0.00 15:50:27 br-dec7d1e2e522 0.34 0.72 0.04 0.49 0.00 0.00 0.00 0.00 15:50:27 veth3b1980c 15.23 15.93 1.34 33.88 0.00 0.00 0.00 0.00 15:50:27 vethc931e3a 16.23 15.96 33.93 1.83 0.00 0.00 0.00 0.00 15:50:27 br-2aaca160541d 0.67 0.31 0.47 0.04 0.00 0.00 0.00 0.00 15:50:27 veth78d7c26 0.67 0.33 0.48 0.04 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 212.16 111.74 2575.68 29.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-c9fc05300120 0.03 0.04 0.01 0.00 0.00 0.00 0.00 0.00 Average: vethe2b0fa8 0.03 0.06 0.01 0.01 0.00 0.00 0.00 0.00 Average: br-dec7d1e2e522 0.34 0.72 0.04 0.49 0.00 0.00 0.00 0.00 Average: veth3b1980c 15.23 15.93 1.34 33.88 0.00 0.00 0.00 0.00 Average: vethc931e3a 16.23 15.96 33.93 1.83 0.00 0.00 0.00 0.00 Average: br-2aaca160541d 0.67 0.31 0.47 0.04 0.00 0.00 0.00 0.00 Average: veth78d7c26 0.67 0.33 0.48 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12223) 08/13/26 _x86_64_ (8 CPU) 15:33:52 LINUX RESTART (8 CPU) 15:40:40 CPU %user %nice %system %iowait %steal %idle 15:50:27 all 10.26 0.00 1.34 0.31 0.07 88.03 15:50:27 0 8.39 0.00 1.41 0.27 0.06 89.87 15:50:27 1 12.28 0.00 1.44 0.61 0.07 85.59 15:50:27 2 10.19 0.00 1.37 0.26 0.07 88.11 15:50:27 3 9.51 0.00 1.25 0.26 0.07 88.92 15:50:27 4 11.40 0.00 1.33 0.33 0.07 86.87 15:50:27 5 11.15 0.00 1.48 0.47 0.07 86.83 15:50:27 6 9.34 0.00 1.19 0.11 0.07 89.30 15:50:27 7 9.84 0.00 1.22 0.16 0.06 88.72 Average: all 10.26 0.00 1.34 0.31 0.07 88.03 Average: 0 8.39 0.00 1.41 0.27 0.06 89.87 Average: 1 12.28 0.00 1.44 0.61 0.07 85.59 Average: 2 10.19 0.00 1.37 0.26 0.07 88.11 Average: 3 9.51 0.00 1.25 0.26 0.07 88.92 Average: 4 11.40 0.00 1.33 0.33 0.07 86.87 Average: 5 11.15 0.00 1.48 0.47 0.07 86.83 Average: 6 9.34 0.00 1.19 0.11 0.07 89.30 Average: 7 9.84 0.00 1.22 0.16 0.06 88.72