---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3628 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 821 15780 4 15491 30803 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:89:3c:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.237/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85503sec preferred_lft 85503sec inet6 fe80::f816:3eff:fe89:3c61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:e6:9c:78:db:69 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::a0e6:9cff:fe78:db69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3628) 06/29/26 _x86_64_ (8 CPU) 12:37:01 LINUX RESTART (8 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:10 274.95 3.40 257.98 13.57 962.56 37938.91 68314.35 Average: 274.95 3.40 257.98 13.57 962.56 37938.91 68314.35 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:10 12376744 27866408 4352140 13.24 258428 15042268 10991116 32.41 3579216 15864724 720 Average: 12376744 27866408 4352140 13.24 258428 15042268 10991116 32.41 3579216 15864724 720 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:10 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 12:50:10 ens3 178.86 111.19 3122.39 15.13 0.00 0.00 0.00 0.00 12:50:10 docker0 9.90 15.56 0.70 250.07 0.00 0.00 0.00 0.00 12:50:10 br-0f2221bfef8e 2.71 3.46 0.16 35.56 0.00 0.00 0.00 0.00 12:50:10 vethcf53ab9 5.15 5.30 0.45 6.21 0.00 0.00 0.00 0.00 12:50:10 veth7c0592f 31.76 35.57 23.97 5.99 0.00 0.00 0.00 0.00 12:50:10 vethf6e4059 55.75 40.69 11.51 7.46 0.00 0.00 0.00 0.00 12:50:10 vethc5a2e58 10.06 10.28 1.10 66.76 0.00 0.00 0.00 0.01 12:50:10 veth06aa90d 8.93 11.69 7.52 2.40 0.00 0.00 0.00 0.00 12:50:10 vethf52b1f9 7.32 9.66 6.44 1.62 0.00 0.00 0.00 0.00 12:50:10 veth97de409 2.48 3.48 0.18 35.51 0.00 0.00 0.00 0.00 12:50:10 vethd9b268e 9.66 12.43 8.70 2.51 0.00 0.00 0.00 0.00 12:50:10 vethaf228ee 8.94 11.68 7.40 2.41 0.00 0.00 0.00 0.00 12:50:10 veth73f793b 7.74 10.17 6.83 1.96 0.00 0.00 0.00 0.00 12:50:10 veth5251e44 26.48 26.21 26.38 13.37 0.00 0.00 0.00 0.00 12:50:10 vethdbc8db0 24.42 24.24 24.75 13.36 0.00 0.00 0.00 0.00 12:50:10 vethd1c55f2 2.86 2.43 0.61 1.70 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.86 111.19 3122.39 15.13 0.00 0.00 0.00 0.00 Average: docker0 9.90 15.56 0.70 250.07 0.00 0.00 0.00 0.00 Average: br-0f2221bfef8e 2.71 3.46 0.16 35.56 0.00 0.00 0.00 0.00 Average: vethcf53ab9 5.15 5.30 0.45 6.21 0.00 0.00 0.00 0.00 Average: veth7c0592f 31.76 35.57 23.97 5.99 0.00 0.00 0.00 0.00 Average: vethf6e4059 55.75 40.69 11.51 7.46 0.00 0.00 0.00 0.00 Average: vethc5a2e58 10.06 10.28 1.10 66.76 0.00 0.00 0.00 0.01 Average: veth06aa90d 8.93 11.69 7.52 2.40 0.00 0.00 0.00 0.00 Average: vethf52b1f9 7.32 9.66 6.44 1.62 0.00 0.00 0.00 0.00 Average: veth97de409 2.48 3.48 0.18 35.51 0.00 0.00 0.00 0.00 Average: vethd9b268e 9.66 12.43 8.70 2.51 0.00 0.00 0.00 0.00 Average: vethaf228ee 8.94 11.68 7.40 2.41 0.00 0.00 0.00 0.00 Average: veth73f793b 7.74 10.17 6.83 1.96 0.00 0.00 0.00 0.00 Average: veth5251e44 26.48 26.21 26.38 13.37 0.00 0.00 0.00 0.00 Average: vethdbc8db0 24.42 24.24 24.75 13.36 0.00 0.00 0.00 0.00 Average: vethd1c55f2 2.86 2.43 0.61 1.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3628) 06/29/26 _x86_64_ (8 CPU) 12:37:01 LINUX RESTART (8 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:10 all 14.75 0.00 3.10 0.78 0.08 81.28 12:50:10 0 13.81 0.00 3.01 0.89 0.08 82.20 12:50:10 1 15.59 0.00 3.27 0.72 0.08 80.33 12:50:10 2 14.86 0.00 3.02 0.79 0.08 81.25 12:50:10 3 13.98 0.00 3.07 0.79 0.08 82.09 12:50:10 4 14.97 0.00 3.30 0.54 0.08 81.10 12:50:10 5 15.14 0.00 3.13 0.70 0.08 80.95 12:50:10 6 13.52 0.00 3.05 0.96 0.08 82.39 12:50:10 7 16.15 0.00 3.00 0.81 0.08 79.97 Average: all 14.75 0.00 3.10 0.78 0.08 81.28 Average: 0 13.81 0.00 3.01 0.89 0.08 82.20 Average: 1 15.59 0.00 3.27 0.72 0.08 80.33 Average: 2 14.86 0.00 3.02 0.79 0.08 81.25 Average: 3 13.98 0.00 3.07 0.79 0.08 82.09 Average: 4 14.97 0.00 3.30 0.54 0.08 81.10 Average: 5 15.14 0.00 3.13 0.70 0.08 80.95 Average: 6 13.52 0.00 3.05 0.96 0.08 82.39 Average: 7 16.15 0.00 3.00 0.81 0.08 79.97