---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5468 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 833 16462 4 14795 30791 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:91:7c:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.217/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85440sec preferred_lft 85440sec inet6 fe80::f816:3eff:fe91:7c1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:9c:f2:49:39:a8 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::f89c:f2ff:fe49:39a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5468) 07/06/26 _x86_64_ (8 CPU) 05:35:15 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:12 172.44 2.85 162.35 7.24 367.81 24867.79 21837.78 Average: 172.44 2.85 162.35 7.24 367.81 24867.79 21837.78 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:12 13096008 27876624 4346600 13.23 256164 14365764 10959488 32.32 3429596 15353060 4128 Average: 13096008 27876624 4346600 13.23 256164 14365764 10959488 32.32 3429596 15353060 4128 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:12 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:50:12 ens3 116.68 67.26 2804.98 9.68 0.00 0.00 0.00 0.00 05:50:12 docker0 4.93 7.72 0.43 148.74 0.00 0.00 0.00 0.00 05:50:12 br-9f2eed6c9bc7 1.84 2.74 0.12 34.65 0.00 0.00 0.00 0.00 05:50:12 vethf7646e2 27.60 30.84 22.95 5.53 0.00 0.00 0.00 0.00 05:50:12 veth8936a1b 5.92 5.99 6.28 6.04 0.00 0.00 0.00 0.00 05:50:12 veth563ef7d 11.05 11.32 1.23 74.50 0.00 0.00 0.00 0.01 05:50:12 vethfca2df4 58.03 42.49 11.07 7.57 0.00 0.00 0.00 0.00 05:50:12 vethd240f54 1.53 2.71 0.12 34.56 0.00 0.00 0.00 0.00 05:50:12 vethd588672 8.01 10.59 7.18 1.66 0.00 0.00 0.00 0.00 05:50:12 veth9072b27 9.12 12.05 8.20 2.31 0.00 0.00 0.00 0.00 05:50:12 vethe8ff229 9.60 12.34 8.28 2.35 0.00 0.00 0.00 0.00 05:50:12 veth2ef49e9 10.11 12.91 8.94 2.45 0.00 0.00 0.00 0.00 05:50:12 veth8bda2fb 8.33 10.92 7.60 1.96 0.00 0.00 0.00 0.00 05:50:12 veth1d560b1 25.70 25.77 28.29 14.80 0.00 0.00 0.00 0.00 05:50:12 vetha40afcf 21.08 21.28 26.87 10.85 0.00 0.00 0.00 0.00 05:50:12 vethb1ab3d7 3.26 2.86 0.59 7.59 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 116.68 67.26 2804.98 9.68 0.00 0.00 0.00 0.00 Average: docker0 4.93 7.72 0.43 148.74 0.00 0.00 0.00 0.00 Average: br-9f2eed6c9bc7 1.84 2.74 0.12 34.65 0.00 0.00 0.00 0.00 Average: vethf7646e2 27.60 30.84 22.95 5.53 0.00 0.00 0.00 0.00 Average: veth8936a1b 5.92 5.99 6.28 6.04 0.00 0.00 0.00 0.00 Average: veth563ef7d 11.05 11.32 1.23 74.50 0.00 0.00 0.00 0.01 Average: vethfca2df4 58.03 42.49 11.07 7.57 0.00 0.00 0.00 0.00 Average: vethd240f54 1.53 2.71 0.12 34.56 0.00 0.00 0.00 0.00 Average: vethd588672 8.01 10.59 7.18 1.66 0.00 0.00 0.00 0.00 Average: veth9072b27 9.12 12.05 8.20 2.31 0.00 0.00 0.00 0.00 Average: vethe8ff229 9.60 12.34 8.28 2.35 0.00 0.00 0.00 0.00 Average: veth2ef49e9 10.11 12.91 8.94 2.45 0.00 0.00 0.00 0.00 Average: veth8bda2fb 8.33 10.92 7.60 1.96 0.00 0.00 0.00 0.00 Average: veth1d560b1 25.70 25.77 28.29 14.80 0.00 0.00 0.00 0.00 Average: vetha40afcf 21.08 21.28 26.87 10.85 0.00 0.00 0.00 0.00 Average: vethb1ab3d7 3.26 2.86 0.59 7.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5468) 07/06/26 _x86_64_ (8 CPU) 05:35:15 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:12 all 15.62 0.00 2.75 0.49 0.09 81.05 05:50:12 0 15.98 0.00 2.93 0.92 0.09 80.08 05:50:12 1 15.33 0.00 2.78 0.75 0.09 81.05 05:50:12 2 14.94 0.00 2.59 0.43 0.09 81.95 05:50:12 3 15.58 0.00 2.78 0.45 0.08 81.10 05:50:12 4 14.85 0.00 2.64 0.45 0.08 81.99 05:50:12 5 15.24 0.00 2.69 0.24 0.08 81.75 05:50:12 6 16.31 0.00 2.63 0.34 0.08 80.64 05:50:12 7 16.77 0.00 2.93 0.36 0.09 79.85 Average: all 15.62 0.00 2.75 0.49 0.09 81.05 Average: 0 15.98 0.00 2.93 0.92 0.09 80.08 Average: 1 15.33 0.00 2.78 0.75 0.09 81.05 Average: 2 14.94 0.00 2.59 0.43 0.09 81.95 Average: 3 15.58 0.00 2.78 0.45 0.08 81.10 Average: 4 14.85 0.00 2.64 0.45 0.08 81.99 Average: 5 15.24 0.00 2.69 0.24 0.08 81.75 Average: 6 16.31 0.00 2.63 0.34 0.08 80.64 Average: 7 16.77 0.00 2.93 0.36 0.09 79.85