---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1978 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 811 16373 4 14906 30813 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:52:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.155/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85362sec preferred_lft 85362sec inet6 fe80::f816:3eff:fedc:529a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:f2:d1:7b:4e:f1 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::14f2:d1ff:fe7b:4ef1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1978) 06/24/26 _x86_64_ (8 CPU) 12:14:36 LINUX RESTART (8 CPU) 12:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:16 196.52 2.99 185.09 8.44 362.74 27889.35 27780.57 Average: 196.52 2.99 185.09 8.44 362.74 27889.35 27780.57 12:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:16 12978128 27871436 4348368 13.23 263228 14452948 11129236 32.82 3329972 15544640 1188 Average: 12978128 27871436 4348368 13.23 263228 14452948 11129236 32.82 3329972 15544640 1188 12:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:16 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 12:30:16 ens3 124.54 79.16 2680.54 11.40 0.00 0.00 0.00 0.00 12:30:16 docker0 5.90 9.11 0.48 147.15 0.00 0.00 0.00 0.00 12:30:16 br-f31efba5be8a 2.90 3.70 0.17 35.19 0.00 0.00 0.00 0.00 12:30:16 veth2010687 10.52 10.76 1.15 69.61 0.00 0.00 0.00 0.01 12:30:16 veth5a25fe7 58.30 42.38 12.16 7.82 0.00 0.00 0.00 0.00 12:30:16 vethb7df76c 5.47 5.62 0.48 6.49 0.00 0.00 0.00 0.00 12:30:16 veth75a512f 34.10 38.07 27.52 6.33 0.00 0.00 0.00 0.00 12:30:16 vethda74cf7 2.68 3.72 0.19 35.14 0.00 0.00 0.00 0.00 12:30:16 veth42844a3 9.33 12.25 7.74 2.54 0.00 0.00 0.00 0.00 12:30:16 veth82b9ad5 9.37 12.26 7.79 2.55 0.00 0.00 0.00 0.00 12:30:16 veth8c56518 9.93 12.92 8.93 2.65 0.00 0.00 0.00 0.00 12:30:16 veth07c8bb7 8.11 10.64 7.08 2.01 0.00 0.00 0.00 0.00 12:30:16 veth6c455b6 7.73 10.21 6.73 1.79 0.00 0.00 0.00 0.00 12:30:16 veth22d3cdb 28.54 28.25 28.03 16.42 0.00 0.00 0.00 0.00 12:30:16 vethb3c4942 25.55 25.31 25.59 13.97 0.00 0.00 0.00 0.00 12:30:16 vetha2246ba 2.96 2.51 0.63 1.77 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 124.54 79.16 2680.54 11.40 0.00 0.00 0.00 0.00 Average: docker0 5.90 9.11 0.48 147.15 0.00 0.00 0.00 0.00 Average: br-f31efba5be8a 2.90 3.70 0.17 35.19 0.00 0.00 0.00 0.00 Average: veth2010687 10.52 10.76 1.15 69.61 0.00 0.00 0.00 0.01 Average: veth5a25fe7 58.30 42.38 12.16 7.82 0.00 0.00 0.00 0.00 Average: vethb7df76c 5.47 5.62 0.48 6.49 0.00 0.00 0.00 0.00 Average: veth75a512f 34.10 38.07 27.52 6.33 0.00 0.00 0.00 0.00 Average: vethda74cf7 2.68 3.72 0.19 35.14 0.00 0.00 0.00 0.00 Average: veth42844a3 9.33 12.25 7.74 2.54 0.00 0.00 0.00 0.00 Average: veth82b9ad5 9.37 12.26 7.79 2.55 0.00 0.00 0.00 0.00 Average: veth8c56518 9.93 12.92 8.93 2.65 0.00 0.00 0.00 0.00 Average: veth07c8bb7 8.11 10.64 7.08 2.01 0.00 0.00 0.00 0.00 Average: veth6c455b6 7.73 10.21 6.73 1.79 0.00 0.00 0.00 0.00 Average: veth22d3cdb 28.54 28.25 28.03 16.42 0.00 0.00 0.00 0.00 Average: vethb3c4942 25.55 25.31 25.59 13.97 0.00 0.00 0.00 0.00 Average: vetha2246ba 2.96 2.51 0.63 1.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1978) 06/24/26 _x86_64_ (8 CPU) 12:14:36 LINUX RESTART (8 CPU) 12:20:00 CPU %user %nice %system %iowait %steal %idle 12:30:16 all 15.54 0.00 2.90 2.56 0.09 78.91 12:30:16 0 15.61 0.00 3.16 2.83 0.09 78.31 12:30:16 1 15.79 0.00 2.93 3.00 0.09 78.20 12:30:16 2 15.20 0.00 2.87 2.12 0.09 79.71 12:30:16 3 14.48 0.00 2.65 2.43 0.09 80.36 12:30:16 4 15.54 0.00 3.06 2.97 0.09 78.33 12:30:16 5 14.40 0.00 2.83 3.06 0.09 79.62 12:30:16 6 17.26 0.00 2.99 1.71 0.09 77.95 12:30:16 7 16.02 0.00 2.73 2.37 0.08 78.80 Average: all 15.54 0.00 2.90 2.56 0.09 78.91 Average: 0 15.61 0.00 3.16 2.83 0.09 78.31 Average: 1 15.79 0.00 2.93 3.00 0.09 78.20 Average: 2 15.20 0.00 2.87 2.12 0.09 79.71 Average: 3 14.48 0.00 2.65 2.43 0.09 80.36 Average: 4 15.54 0.00 3.06 2.97 0.09 78.33 Average: 5 14.40 0.00 2.83 3.06 0.09 79.62 Average: 6 17.26 0.00 2.99 1.71 0.09 77.95 Average: 7 16.02 0.00 2.73 2.37 0.08 78.80