---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4364 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 814 16491 4 14786 30809 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:9c:c6:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85483sec preferred_lft 85483sec inet6 fe80::f816:3eff:fe9c:c6ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:1a:aa:0f:4b:7b 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::f41a:aaff:fe0f:4b7b/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-4364) 07/01/26 _x86_64_ (8 CPU) 14:37:26 LINUX RESTART (8 CPU) 14:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:04 298.27 3.21 280.92 14.14 414.90 47434.59 77068.38 Average: 298.27 3.21 280.92 14.14 414.90 47434.59 77068.38 14:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:04 13208496 27973884 4248292 12.93 259556 14334672 10910288 32.17 3361172 15285176 1124 Average: 13208496 27973884 4248292 12.93 259556 14334672 10910288 32.17 3361172 15285176 1124 14:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:04 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 14:50:04 ens3 142.85 81.31 2998.36 12.25 0.00 0.00 0.00 0.00 14:50:04 docker0 10.19 16.13 0.71 255.73 0.00 0.00 0.00 0.00 14:50:04 br-15a5aa036da4 2.89 3.84 0.18 35.84 0.00 0.00 0.00 0.00 14:50:04 veth67a7fd0 46.16 34.32 8.46 5.98 0.00 0.00 0.00 0.00 14:50:04 veth9f5edbc 4.50 4.63 0.40 4.82 0.00 0.00 0.00 0.00 14:50:04 vethca548fe 21.62 24.58 16.53 4.55 0.00 0.00 0.00 0.00 14:50:04 vethd9fdae1 8.93 9.21 0.99 60.20 0.00 0.00 0.00 0.00 14:50:04 vetha80fc5c 8.09 10.28 7.41 1.87 0.00 0.00 0.00 0.00 14:50:04 veth4f69cdf 7.62 9.81 6.46 1.79 0.00 0.00 0.00 0.00 14:50:04 vethda64b6f 6.78 8.74 5.85 1.47 0.00 0.00 0.00 0.00 14:50:04 vethe75f1d4 7.38 9.64 6.37 1.77 0.00 0.00 0.00 0.00 14:50:04 veth523241f 2.59 3.82 0.19 35.77 0.00 0.00 0.00 0.00 14:50:04 vethcfbf7fb 6.55 8.61 5.96 1.36 0.00 0.00 0.00 0.00 14:50:04 vethca4b86f 19.91 19.77 23.03 9.79 0.00 0.00 0.00 0.00 14:50:04 veth5165336 17.41 17.38 21.78 8.81 0.00 0.00 0.00 0.00 14:50:04 vethd41032a 2.52 2.14 0.53 1.49 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 142.85 81.31 2998.36 12.25 0.00 0.00 0.00 0.00 Average: docker0 10.19 16.13 0.71 255.73 0.00 0.00 0.00 0.00 Average: br-15a5aa036da4 2.89 3.84 0.18 35.84 0.00 0.00 0.00 0.00 Average: veth67a7fd0 46.16 34.32 8.46 5.98 0.00 0.00 0.00 0.00 Average: veth9f5edbc 4.50 4.63 0.40 4.82 0.00 0.00 0.00 0.00 Average: vethca548fe 21.62 24.58 16.53 4.55 0.00 0.00 0.00 0.00 Average: vethd9fdae1 8.93 9.21 0.99 60.20 0.00 0.00 0.00 0.00 Average: vetha80fc5c 8.09 10.28 7.41 1.87 0.00 0.00 0.00 0.00 Average: veth4f69cdf 7.62 9.81 6.46 1.79 0.00 0.00 0.00 0.00 Average: vethda64b6f 6.78 8.74 5.85 1.47 0.00 0.00 0.00 0.00 Average: vethe75f1d4 7.38 9.64 6.37 1.77 0.00 0.00 0.00 0.00 Average: veth523241f 2.59 3.82 0.19 35.77 0.00 0.00 0.00 0.00 Average: vethcfbf7fb 6.55 8.61 5.96 1.36 0.00 0.00 0.00 0.00 Average: vethca4b86f 19.91 19.77 23.03 9.79 0.00 0.00 0.00 0.00 Average: veth5165336 17.41 17.38 21.78 8.81 0.00 0.00 0.00 0.00 Average: vethd41032a 2.52 2.14 0.53 1.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4364) 07/01/26 _x86_64_ (8 CPU) 14:37:26 LINUX RESTART (8 CPU) 14:40:06 CPU %user %nice %system %iowait %steal %idle 14:50:04 all 15.79 0.00 3.49 0.97 0.08 79.67 14:50:04 0 16.90 0.00 3.84 1.34 0.08 77.83 14:50:04 1 15.02 0.00 3.47 0.87 0.08 80.56 14:50:04 2 16.27 0.00 3.56 0.70 0.08 79.38 14:50:04 3 14.66 0.00 3.19 0.84 0.08 81.23 14:50:04 4 14.76 0.00 3.45 0.69 0.08 81.01 14:50:04 5 16.45 0.00 3.45 1.25 0.09 78.76 14:50:04 6 17.24 0.00 3.54 0.61 0.08 78.54 14:50:04 7 14.99 0.00 3.45 1.47 0.09 80.00 Average: all 15.79 0.00 3.49 0.97 0.08 79.67 Average: 0 16.90 0.00 3.84 1.34 0.08 77.83 Average: 1 15.02 0.00 3.47 0.87 0.08 80.56 Average: 2 16.27 0.00 3.56 0.70 0.08 79.38 Average: 3 14.66 0.00 3.19 0.84 0.08 81.23 Average: 4 14.76 0.00 3.45 0.69 0.08 81.01 Average: 5 16.45 0.00 3.45 1.25 0.09 78.76 Average: 6 17.24 0.00 3.54 0.61 0.08 78.54 Average: 7 14.99 0.00 3.45 1.47 0.09 80.00