---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5420 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 823 16290 4 14978 30800 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:29:36:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.23/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85429sec preferred_lft 85429sec inet6 fe80::f816:3eff:fe29:36fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:32:74:11:d1:2f 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::e832:74ff:fe11:d12f/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-5420) 05/30/26 _x86_64_ (8 CPU) 17:47:25 LINUX RESTART (8 CPU) 17:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:06 298.64 3.27 282.28 13.09 606.31 47138.03 71120.17 Average: 298.64 3.27 282.28 13.09 606.31 47138.03 71120.17 17:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:06 12945544 27900776 4320156 13.15 256572 14527936 10991096 32.41 3376188 15537260 744 Average: 12945544 27900776 4320156 13.15 256572 14527936 10991096 32.41 3376188 15537260 744 17:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:06 lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 18:00:06 ens3 132.68 81.33 3024.40 9.39 0.00 0.00 0.00 0.00 18:00:06 docker0 9.52 16.12 0.68 246.11 0.00 0.00 0.00 0.00 18:00:06 br-da956f5ac4ab 1.47 2.40 0.10 36.18 0.00 0.00 0.00 0.00 18:00:06 veth5b9d6ba 8.39 8.60 0.93 54.66 0.00 0.00 0.00 0.00 18:00:06 veth5abf914 35.85 26.92 6.10 4.50 0.00 0.00 0.00 0.00 18:00:06 vethbc38aaa 3.19 3.31 0.28 3.83 0.00 0.00 0.00 0.00 18:00:06 vethe04a4d2 14.53 16.85 10.76 3.22 0.00 0.00 0.00 0.00 18:00:06 veth7bf98e3 1.19 2.38 0.10 36.12 0.00 0.00 0.00 0.00 18:00:06 veth2803a00 3.84 4.66 5.00 0.74 0.00 0.00 0.00 0.00 18:00:06 veth7cd35bd 6.25 8.31 5.63 1.35 0.00 0.00 0.00 0.00 18:00:06 vetha54172f 6.62 8.66 6.61 1.39 0.00 0.00 0.00 0.00 18:00:06 vethf0014ea 6.29 8.35 5.91 1.35 0.00 0.00 0.00 0.00 18:00:06 veth5a65f20 6.21 8.25 5.63 1.34 0.00 0.00 0.00 0.00 18:00:06 veth661a916 8.43 7.84 18.17 2.45 0.00 0.00 0.00 0.00 18:00:06 veth1d4311e 18.48 18.18 20.27 9.79 0.00 0.00 0.00 0.00 18:00:06 veth4b86720 1.89 1.62 0.39 1.19 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 132.68 81.33 3024.40 9.39 0.00 0.00 0.00 0.00 Average: docker0 9.52 16.12 0.68 246.11 0.00 0.00 0.00 0.00 Average: br-da956f5ac4ab 1.47 2.40 0.10 36.18 0.00 0.00 0.00 0.00 Average: veth5b9d6ba 8.39 8.60 0.93 54.66 0.00 0.00 0.00 0.00 Average: veth5abf914 35.85 26.92 6.10 4.50 0.00 0.00 0.00 0.00 Average: vethbc38aaa 3.19 3.31 0.28 3.83 0.00 0.00 0.00 0.00 Average: vethe04a4d2 14.53 16.85 10.76 3.22 0.00 0.00 0.00 0.00 Average: veth7bf98e3 1.19 2.38 0.10 36.12 0.00 0.00 0.00 0.00 Average: veth2803a00 3.84 4.66 5.00 0.74 0.00 0.00 0.00 0.00 Average: veth7cd35bd 6.25 8.31 5.63 1.35 0.00 0.00 0.00 0.00 Average: vetha54172f 6.62 8.66 6.61 1.39 0.00 0.00 0.00 0.00 Average: vethf0014ea 6.29 8.35 5.91 1.35 0.00 0.00 0.00 0.00 Average: veth5a65f20 6.21 8.25 5.63 1.34 0.00 0.00 0.00 0.00 Average: veth661a916 8.43 7.84 18.17 2.45 0.00 0.00 0.00 0.00 Average: veth1d4311e 18.48 18.18 20.27 9.79 0.00 0.00 0.00 0.00 Average: veth4b86720 1.89 1.62 0.39 1.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5420) 05/30/26 _x86_64_ (8 CPU) 17:47:25 LINUX RESTART (8 CPU) 17:50:00 CPU %user %nice %system %iowait %steal %idle 18:00:06 all 13.99 0.00 3.06 2.06 0.08 80.82 18:00:06 0 13.16 0.00 3.05 2.28 0.08 81.43 18:00:06 1 13.35 0.00 3.14 1.86 0.08 81.56 18:00:06 2 16.15 0.00 3.19 2.05 0.08 78.53 18:00:06 3 12.70 0.00 2.73 1.27 0.08 83.23 18:00:06 4 14.30 0.00 3.14 1.53 0.08 80.96 18:00:06 5 15.28 0.00 3.20 1.74 0.08 79.70 18:00:06 6 13.86 0.00 2.94 1.64 0.08 81.48 18:00:06 7 13.11 0.00 3.06 4.07 0.08 79.68 Average: all 13.99 0.00 3.06 2.06 0.08 80.82 Average: 0 13.16 0.00 3.05 2.28 0.08 81.43 Average: 1 13.35 0.00 3.14 1.86 0.08 81.56 Average: 2 16.15 0.00 3.19 2.05 0.08 78.53 Average: 3 12.70 0.00 2.73 1.27 0.08 83.23 Average: 4 14.30 0.00 3.14 1.53 0.08 80.96 Average: 5 15.28 0.00 3.20 1.74 0.08 79.70 Average: 6 13.86 0.00 2.94 1.64 0.08 81.48 Average: 7 13.11 0.00 3.06 4.07 0.08 79.68