---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4530 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 799 16115 4 15178 30825 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:dc:84:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.74/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85574sec preferred_lft 85574sec inet6 fe80::f816:3eff:fedc:847d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:91:c9:1b:95:01 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::a091:c9ff:fe1b:9501/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4530) 05/28/26 _x86_64_ (8 CPU) 14:39:53 LINUX RESTART (8 CPU) 14:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:06 377.95 14.22 332.84 30.89 2367.36 69173.51 539789.03 Average: 377.95 14.22 332.84 30.89 2367.36 69173.51 539789.03 14:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:06 13025880 28188352 4032036 12.27 255912 14733032 10676636 31.48 3479240 15355088 584 Average: 13025880 28188352 4032036 12.27 255912 14733032 10676636 31.48 3479240 15355088 584 14:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:06 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 14:50:06 ens3 322.95 202.76 4406.05 42.78 0.00 0.00 0.00 0.00 14:50:06 docker0 10.22 15.60 0.71 245.81 0.00 0.00 0.00 0.00 14:50:06 br-9214e16cf7c5 1.28 2.34 0.10 36.10 0.00 0.00 0.00 0.00 14:50:06 veth5180cc0 24.31 18.03 3.97 3.04 0.00 0.00 0.00 0.00 14:50:06 veth271c840 10.65 12.44 5.69 2.27 0.00 0.00 0.00 0.00 14:50:06 veth33c9d85 1.89 2.01 0.17 2.33 0.00 0.00 0.00 0.00 14:50:06 veth57395f8 4.63 4.77 0.52 29.26 0.00 0.00 0.00 0.00 14:50:06 veth2bba1a4 3.72 4.98 3.25 0.82 0.00 0.00 0.00 0.00 14:50:06 veth33d42ae 3.82 5.07 3.38 0.84 0.00 0.00 0.00 0.00 14:50:06 veth7319e6b 3.57 4.63 3.09 0.67 0.00 0.00 0.00 0.00 14:50:06 vethf17f2d6 4.01 5.27 3.73 0.86 0.00 0.00 0.00 0.00 14:50:06 veth1d68aac 1.06 2.36 0.10 36.06 0.00 0.00 0.00 0.00 14:50:06 veth9873ea6 3.44 4.57 3.16 0.69 0.00 0.00 0.00 0.00 14:50:06 veth0b43fba 10.71 10.42 11.15 3.77 0.00 0.00 0.00 0.00 14:50:06 veth470f90d 8.16 8.16 9.61 2.91 0.00 0.00 0.00 0.00 14:50:06 vethb1b338a 1.14 0.98 0.25 0.60 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 322.95 202.76 4406.05 42.78 0.00 0.00 0.00 0.00 Average: docker0 10.22 15.60 0.71 245.81 0.00 0.00 0.00 0.00 Average: br-9214e16cf7c5 1.28 2.34 0.10 36.10 0.00 0.00 0.00 0.00 Average: veth5180cc0 24.31 18.03 3.97 3.04 0.00 0.00 0.00 0.00 Average: veth271c840 10.65 12.44 5.69 2.27 0.00 0.00 0.00 0.00 Average: veth33c9d85 1.89 2.01 0.17 2.33 0.00 0.00 0.00 0.00 Average: veth57395f8 4.63 4.77 0.52 29.26 0.00 0.00 0.00 0.00 Average: veth2bba1a4 3.72 4.98 3.25 0.82 0.00 0.00 0.00 0.00 Average: veth33d42ae 3.82 5.07 3.38 0.84 0.00 0.00 0.00 0.00 Average: veth7319e6b 3.57 4.63 3.09 0.67 0.00 0.00 0.00 0.00 Average: vethf17f2d6 4.01 5.27 3.73 0.86 0.00 0.00 0.00 0.00 Average: veth1d68aac 1.06 2.36 0.10 36.06 0.00 0.00 0.00 0.00 Average: veth9873ea6 3.44 4.57 3.16 0.69 0.00 0.00 0.00 0.00 Average: veth0b43fba 10.71 10.42 11.15 3.77 0.00 0.00 0.00 0.00 Average: veth470f90d 8.16 8.16 9.61 2.91 0.00 0.00 0.00 0.00 Average: vethb1b338a 1.14 0.98 0.25 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4530) 05/28/26 _x86_64_ (8 CPU) 14:39:53 LINUX RESTART (8 CPU) 14:40:00 CPU %user %nice %system %iowait %steal %idle 14:50:06 all 18.01 0.00 3.66 1.40 0.07 76.86 14:50:06 0 19.40 0.00 3.72 1.00 0.07 75.81 14:50:06 1 19.61 0.00 3.75 1.45 0.07 75.12 14:50:06 2 17.57 0.00 3.89 1.77 0.08 76.69 14:50:06 3 18.33 0.00 3.38 1.28 0.08 76.93 14:50:06 4 16.43 0.00 3.49 1.25 0.07 78.76 14:50:06 5 19.86 0.00 3.75 1.25 0.07 75.06 14:50:06 6 17.12 0.00 3.71 1.41 0.08 77.68 14:50:06 7 15.73 0.00 3.61 1.76 0.08 78.82 Average: all 18.01 0.00 3.66 1.40 0.07 76.86 Average: 0 19.40 0.00 3.72 1.00 0.07 75.81 Average: 1 19.61 0.00 3.75 1.45 0.07 75.12 Average: 2 17.57 0.00 3.89 1.77 0.08 76.69 Average: 3 18.33 0.00 3.38 1.28 0.08 76.93 Average: 4 16.43 0.00 3.49 1.25 0.07 78.76 Average: 5 19.86 0.00 3.75 1.25 0.07 75.06 Average: 6 17.12 0.00 3.71 1.41 0.08 77.68 Average: 7 15.73 0.00 3.61 1.76 0.08 78.82