---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3509 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: 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 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 808 16433 4 14850 30816 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:9a:de:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85146sec preferred_lft 85146sec inet6 fe80::f816:3eff:fe9a:de13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:85:f9:28:dc:8e 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::5085:f9ff:fe28:dc8e/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-3509) 05/25/26 _x86_64_ (8 CPU) 10:32:06 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:00 130.65 1.57 123.28 5.81 192.86 19478.82 8242.50 Average: 130.65 1.57 123.28 5.81 192.86 19478.82 8242.50 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:00 13010524 27900692 4318452 13.14 262992 14454672 10967084 32.34 3331276 15523060 456 Average: 13010524 27900692 4318452 13.14 262992 14454672 10967084 32.34 3331276 15523060 456 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:00 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 10:50:00 ens3 17.95 12.19 255.01 2.60 0.00 0.00 0.00 0.00 10:50:00 docker0 3.45 5.87 0.36 144.72 0.00 0.00 0.00 0.00 10:50:00 br-97c00823db4c 1.57 3.42 0.11 36.78 0.00 0.00 0.00 0.00 10:50:00 veth2d543ed 69.14 50.54 15.82 9.56 0.00 0.00 0.00 0.00 10:50:00 vethcdde5d1 37.46 40.72 29.89 6.92 0.00 0.00 0.00 0.00 10:50:00 vethd20f000 5.75 5.88 0.50 7.27 0.00 0.00 0.00 0.00 10:50:00 vethadf61bc 13.04 13.40 1.42 88.55 0.00 0.00 0.00 0.01 10:50:00 veth7a3d7c3 10.87 14.30 9.36 3.28 0.00 0.00 0.00 0.00 10:50:00 veth06df753 11.64 15.14 10.84 3.39 0.00 0.00 0.00 0.00 10:50:00 vethac7e338 9.38 12.43 8.44 2.61 0.00 0.00 0.00 0.00 10:50:00 veth276f304 10.79 14.25 9.42 3.27 0.00 0.00 0.00 0.00 10:50:00 vetha1fce55 1.29 3.41 0.11 36.72 0.00 0.00 0.00 0.00 10:50:00 vethd743fba 9.53 12.61 8.56 2.67 0.00 0.00 0.00 0.00 10:50:00 veth7d9a928 31.10 31.34 34.28 16.49 0.00 0.00 0.00 0.00 10:50:00 veth86e97a0 28.75 28.92 33.19 16.52 0.00 0.00 0.00 0.00 10:50:00 vetha70ed30 3.15 2.67 0.65 1.96 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 17.95 12.19 255.01 2.60 0.00 0.00 0.00 0.00 Average: docker0 3.45 5.87 0.36 144.72 0.00 0.00 0.00 0.00 Average: br-97c00823db4c 1.57 3.42 0.11 36.78 0.00 0.00 0.00 0.00 Average: veth2d543ed 69.14 50.54 15.82 9.56 0.00 0.00 0.00 0.00 Average: vethcdde5d1 37.46 40.72 29.89 6.92 0.00 0.00 0.00 0.00 Average: vethd20f000 5.75 5.88 0.50 7.27 0.00 0.00 0.00 0.00 Average: vethadf61bc 13.04 13.40 1.42 88.55 0.00 0.00 0.00 0.01 Average: veth7a3d7c3 10.87 14.30 9.36 3.28 0.00 0.00 0.00 0.00 Average: veth06df753 11.64 15.14 10.84 3.39 0.00 0.00 0.00 0.00 Average: vethac7e338 9.38 12.43 8.44 2.61 0.00 0.00 0.00 0.00 Average: veth276f304 10.79 14.25 9.42 3.27 0.00 0.00 0.00 0.00 Average: vetha1fce55 1.29 3.41 0.11 36.72 0.00 0.00 0.00 0.00 Average: vethd743fba 9.53 12.61 8.56 2.67 0.00 0.00 0.00 0.00 Average: veth7d9a928 31.10 31.34 34.28 16.49 0.00 0.00 0.00 0.00 Average: veth86e97a0 28.75 28.92 33.19 16.52 0.00 0.00 0.00 0.00 Average: vetha70ed30 3.15 2.67 0.65 1.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3509) 05/25/26 _x86_64_ (8 CPU) 10:32:06 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:00 all 14.97 0.00 2.27 3.85 0.15 78.76 10:50:00 0 14.45 0.00 2.62 4.09 0.12 78.73 10:50:00 1 15.10 0.00 2.28 3.46 0.20 78.96 10:50:00 2 13.93 0.00 2.29 3.74 0.10 79.94 10:50:00 3 15.06 0.00 2.18 7.37 0.11 75.27 10:50:00 4 15.57 0.00 2.33 2.34 0.12 79.64 10:50:00 5 15.34 0.00 2.09 4.12 0.13 78.32 10:50:00 6 15.29 0.00 2.19 2.35 0.21 79.96 10:50:00 7 15.00 0.00 2.15 3.36 0.20 79.29 Average: all 14.97 0.00 2.27 3.85 0.15 78.76 Average: 0 14.45 0.00 2.62 4.09 0.12 78.73 Average: 1 15.10 0.00 2.28 3.46 0.20 78.96 Average: 2 13.93 0.00 2.29 3.74 0.10 79.94 Average: 3 15.06 0.00 2.18 7.37 0.11 75.27 Average: 4 15.57 0.00 2.33 2.34 0.12 79.64 Average: 5 15.34 0.00 2.09 4.12 0.13 78.32 Average: 6 15.29 0.00 2.19 2.35 0.21 79.96 Average: 7 15.00 0.00 2.15 3.36 0.20 79.29