---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-142 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: 5600.00 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 832 16447 4 14812 30792 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:90:25:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85363sec preferred_lft 85363sec inet6 fe80::f816:3eff:fe90:259b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:66:04:7a:aa:99 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::9c66:4ff:fe7a:aa99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-142) 07/22/26 _x86_64_ (8 CPU) 10:43:57 LINUX RESTART (8 CPU) 10:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:02 139.02 3.20 130.29 5.53 383.58 22795.57 13765.67 Average: 139.02 3.20 130.29 5.53 383.58 22795.57 13765.67 10:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:02 13141056 27934272 4286924 13.05 261940 14358932 11032956 32.53 3336756 15370448 820 Average: 13141056 27934272 4286924 13.05 261940 14358932 11032956 32.53 3336756 15370448 820 10:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:02 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 11:00:02 ens3 135.31 79.56 2780.86 8.06 0.00 0.00 0.00 0.00 11:00:02 docker0 4.62 7.61 0.42 154.43 0.00 0.00 0.00 0.00 11:00:02 br-e76aa246a5f4 2.20 3.54 0.14 35.49 0.00 0.00 0.00 0.00 11:00:02 veth14beb10 6.15 6.26 0.55 6.75 0.00 0.00 0.00 0.00 11:00:02 veth94d48c6 32.04 35.93 26.69 6.45 0.00 0.00 0.00 0.00 11:00:02 vethbab0c29 63.38 46.37 12.50 8.35 0.00 0.00 0.00 0.00 11:00:02 vethfbd51b3 11.90 12.18 1.32 79.24 0.00 0.00 0.00 0.01 11:00:02 vethdff0fd6 11.12 14.22 9.92 2.76 0.00 0.00 0.00 0.00 11:00:02 veth53dbcbe 10.49 13.57 8.79 2.65 0.00 0.00 0.00 0.00 11:00:02 vethd0efa69 8.89 11.68 8.03 2.14 0.00 0.00 0.00 0.00 11:00:02 veth6691457 10.03 13.13 8.75 2.61 0.00 0.00 0.00 0.00 11:00:02 veth7d03121 2.00 3.59 0.15 35.47 0.00 0.00 0.00 0.00 11:00:02 veth573bef8 8.70 11.49 7.75 1.91 0.00 0.00 0.00 0.00 11:00:02 veth3b4c138 28.18 28.02 29.56 15.90 0.00 0.00 0.00 0.00 11:00:02 veth4a88fac 25.28 25.17 29.91 13.74 0.00 0.00 0.00 0.00 11:00:02 vethb07d70d 3.31 2.81 0.68 2.02 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 135.31 79.56 2780.86 8.06 0.00 0.00 0.00 0.00 Average: docker0 4.62 7.61 0.42 154.43 0.00 0.00 0.00 0.00 Average: br-e76aa246a5f4 2.20 3.54 0.14 35.49 0.00 0.00 0.00 0.00 Average: veth14beb10 6.15 6.26 0.55 6.75 0.00 0.00 0.00 0.00 Average: veth94d48c6 32.04 35.93 26.69 6.45 0.00 0.00 0.00 0.00 Average: vethbab0c29 63.38 46.37 12.50 8.35 0.00 0.00 0.00 0.00 Average: vethfbd51b3 11.90 12.18 1.32 79.24 0.00 0.00 0.00 0.01 Average: vethdff0fd6 11.12 14.22 9.92 2.76 0.00 0.00 0.00 0.00 Average: veth53dbcbe 10.49 13.57 8.79 2.65 0.00 0.00 0.00 0.00 Average: vethd0efa69 8.89 11.68 8.03 2.14 0.00 0.00 0.00 0.00 Average: veth6691457 10.03 13.13 8.75 2.61 0.00 0.00 0.00 0.00 Average: veth7d03121 2.00 3.59 0.15 35.47 0.00 0.00 0.00 0.00 Average: veth573bef8 8.70 11.49 7.75 1.91 0.00 0.00 0.00 0.00 Average: veth3b4c138 28.18 28.02 29.56 15.90 0.00 0.00 0.00 0.00 Average: veth4a88fac 25.28 25.17 29.91 13.74 0.00 0.00 0.00 0.00 Average: vethb07d70d 3.31 2.81 0.68 2.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-142) 07/22/26 _x86_64_ (8 CPU) 10:43:57 LINUX RESTART (8 CPU) 10:50:13 CPU %user %nice %system %iowait %steal %idle 11:00:02 all 16.74 0.00 2.74 1.69 0.11 78.72 11:00:02 0 16.82 0.00 2.78 0.70 0.10 79.59 11:00:02 1 18.93 0.00 2.85 0.99 0.11 77.12 11:00:02 2 16.05 0.00 2.53 1.88 0.10 79.45 11:00:02 3 16.53 0.00 2.66 2.04 0.11 78.66 11:00:02 4 16.18 0.00 2.66 2.54 0.11 78.52 11:00:02 5 16.46 0.00 2.98 2.58 0.11 77.87 11:00:02 6 15.98 0.00 2.66 1.24 0.10 80.02 11:00:02 7 16.99 0.00 2.83 1.55 0.10 78.53 Average: all 16.74 0.00 2.74 1.69 0.11 78.72 Average: 0 16.82 0.00 2.78 0.70 0.10 79.59 Average: 1 18.93 0.00 2.85 0.99 0.11 77.12 Average: 2 16.05 0.00 2.53 1.88 0.10 79.45 Average: 3 16.53 0.00 2.66 2.04 0.11 78.66 Average: 4 16.18 0.00 2.66 2.54 0.11 78.52 Average: 5 16.46 0.00 2.98 2.58 0.11 77.87 Average: 6 15.98 0.00 2.66 1.24 0.10 80.02 Average: 7 16.99 0.00 2.83 1.55 0.10 78.53