---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17557 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 21G 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 831 16515 4 14745 30793 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:07:41:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.83/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85088sec preferred_lft 85088sec inet6 fe80::f816:3eff:fe07:41bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:1e:9c:ea:76:62 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::b41e:9cff:feea:7662/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17557) 06/18/26 _x86_64_ (8 CPU) 13:13:14 LINUX RESTART (8 CPU) 13:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 234.19 3.17 219.41 11.62 379.23 42239.05 53681.56 Average: 234.19 3.17 219.41 11.62 379.23 42239.05 53681.56 13:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 13282068 28000656 4222420 12.85 261552 14286192 10793152 31.83 3350948 15228356 848 Average: 13282068 28000656 4222420 12.85 261552 14286192 10793152 31.83 3350948 15228356 848 13:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 13:30:01 ens3 152.54 93.59 2826.96 18.18 0.00 0.00 0.00 0.00 13:30:01 docker0 12.33 19.28 0.83 255.19 0.00 0.00 0.00 0.00 13:30:01 br-9828b975e0fc 3.00 4.84 0.18 36.33 0.00 0.00 0.00 0.00 13:30:01 veth3a61d32 2.39 2.52 0.21 2.60 0.00 0.00 0.00 0.00 13:30:01 veth5ae8722 5.73 5.88 0.65 36.25 0.00 0.00 0.00 0.00 13:30:01 veth9dced7c 12.11 13.98 6.35 2.42 0.00 0.00 0.00 0.00 13:30:01 veth66f7e50 29.60 22.45 4.27 3.61 0.00 0.00 0.00 0.00 13:30:01 veth4bc66f5 2.77 4.85 0.20 36.29 0.00 0.00 0.00 0.00 13:30:01 veth322baab 5.03 6.27 3.94 0.92 0.00 0.00 0.00 0.00 13:30:01 veth23112c2 4.75 6.12 4.09 0.90 0.00 0.00 0.00 0.00 13:30:01 veth71667c7 4.99 6.34 4.57 0.93 0.00 0.00 0.00 0.00 13:30:01 veth12aa9d8 4.37 5.55 3.80 0.73 0.00 0.00 0.00 0.00 13:30:01 veth9c704d4 4.16 5.45 3.78 0.72 0.00 0.00 0.00 0.00 13:30:01 veth8ead8d3 9.92 9.91 12.14 3.79 0.00 0.00 0.00 0.00 13:30:01 veth9dfd846 11.84 11.75 13.08 3.70 0.00 0.00 0.00 0.00 13:30:01 veth1fd4371 1.20 1.03 0.26 0.63 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 152.54 93.59 2826.96 18.18 0.00 0.00 0.00 0.00 Average: docker0 12.33 19.28 0.83 255.19 0.00 0.00 0.00 0.00 Average: br-9828b975e0fc 3.00 4.84 0.18 36.33 0.00 0.00 0.00 0.00 Average: veth3a61d32 2.39 2.52 0.21 2.60 0.00 0.00 0.00 0.00 Average: veth5ae8722 5.73 5.88 0.65 36.25 0.00 0.00 0.00 0.00 Average: veth9dced7c 12.11 13.98 6.35 2.42 0.00 0.00 0.00 0.00 Average: veth66f7e50 29.60 22.45 4.27 3.61 0.00 0.00 0.00 0.00 Average: veth4bc66f5 2.77 4.85 0.20 36.29 0.00 0.00 0.00 0.00 Average: veth322baab 5.03 6.27 3.94 0.92 0.00 0.00 0.00 0.00 Average: veth23112c2 4.75 6.12 4.09 0.90 0.00 0.00 0.00 0.00 Average: veth71667c7 4.99 6.34 4.57 0.93 0.00 0.00 0.00 0.00 Average: veth12aa9d8 4.37 5.55 3.80 0.73 0.00 0.00 0.00 0.00 Average: veth9c704d4 4.16 5.45 3.78 0.72 0.00 0.00 0.00 0.00 Average: veth8ead8d3 9.92 9.91 12.14 3.79 0.00 0.00 0.00 0.00 Average: veth9dfd846 11.84 11.75 13.08 3.70 0.00 0.00 0.00 0.00 Average: veth1fd4371 1.20 1.03 0.26 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17557) 06/18/26 _x86_64_ (8 CPU) 13:13:14 LINUX RESTART (8 CPU) 13:20:02 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 13.15 0.00 2.88 7.22 0.09 76.66 13:30:01 0 13.65 0.00 2.74 5.36 0.08 78.16 13:30:01 1 13.03 0.00 2.84 6.09 0.14 77.90 13:30:01 2 14.23 0.00 2.93 6.01 0.08 76.74 13:30:01 3 11.85 0.00 2.92 7.96 0.08 77.19 13:30:01 4 13.32 0.00 2.98 6.82 0.08 76.79 13:30:01 5 13.12 0.00 2.85 10.28 0.08 73.67 13:30:01 6 12.47 0.00 2.81 6.47 0.08 78.17 13:30:01 7 13.56 0.00 2.94 8.77 0.09 74.64 Average: all 13.15 0.00 2.88 7.22 0.09 76.66 Average: 0 13.65 0.00 2.74 5.36 0.08 78.16 Average: 1 13.03 0.00 2.84 6.09 0.14 77.90 Average: 2 14.23 0.00 2.93 6.01 0.08 76.74 Average: 3 11.85 0.00 2.92 7.96 0.08 77.19 Average: 4 13.32 0.00 2.98 6.82 0.08 76.79 Average: 5 13.12 0.00 2.85 10.28 0.08 73.67 Average: 6 12.47 0.00 2.81 6.47 0.08 78.17 Average: 7 13.56 0.00 2.94 8.77 0.09 74.64