---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1171 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 812 16488 4 14791 30812 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:47:57:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.148/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85342sec preferred_lft 85342sec inet6 fe80::f816:3eff:fe47:57fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:11:c1:18:77:ed 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::7011:c1ff:fe18:77ed/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-1171) 07/20/26 _x86_64_ (8 CPU) 07:57:24 LINUX RESTART (8 CPU) 08:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:12 287.58 3.26 270.64 13.69 412.10 47487.77 73651.83 Average: 287.58 3.26 270.64 13.69 412.10 47487.77 73651.83 08:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:12 13332756 28097672 4125408 12.55 253928 14339156 10879872 32.08 3358664 15181876 728 Average: 13332756 28097672 4125408 12.55 253928 14339156 10879872 32.08 3358664 15181876 728 08:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:12 lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 08:10:12 ens3 174.84 107.78 3139.69 18.74 0.00 0.00 0.00 0.00 08:10:12 docker0 11.86 18.09 0.80 254.53 0.00 0.00 0.00 0.00 08:10:12 br-d9a4305722ff 2.43 3.30 0.15 35.02 0.00 0.00 0.00 0.00 08:10:12 veth8ffc986 2.54 2.65 0.23 2.53 0.00 0.00 0.00 0.00 08:10:12 vetha2b6c48 27.34 20.23 3.87 3.28 0.00 0.00 0.00 0.00 08:10:12 vethcbdf667 5.51 5.68 0.63 35.01 0.00 0.00 0.00 0.00 08:10:12 veth0ac4312 10.58 12.28 5.82 2.44 0.00 0.00 0.00 0.00 08:10:12 veth8867b7c 4.60 5.96 4.34 0.86 0.00 0.00 0.00 0.00 08:10:12 vethc5d5825 4.33 5.74 3.96 0.83 0.00 0.00 0.00 0.00 08:10:12 vethbff7923 2.22 3.36 0.17 34.99 0.00 0.00 0.00 0.00 08:10:12 veth6101eea 4.08 5.32 3.66 0.68 0.00 0.00 0.00 0.00 08:10:12 veth3a9ef9b 4.48 5.81 3.80 0.84 0.00 0.00 0.00 0.00 08:10:12 veth9a2a924 3.95 5.25 3.72 0.70 0.00 0.00 0.00 0.00 08:10:12 vethd52d245 9.26 9.25 12.15 3.56 0.00 0.00 0.00 0.00 08:10:12 veth953010a 10.45 10.43 12.25 3.36 0.00 0.00 0.00 0.00 08:10:12 vethca15225 1.35 1.15 0.31 0.73 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 174.84 107.78 3139.69 18.74 0.00 0.00 0.00 0.00 Average: docker0 11.86 18.09 0.80 254.53 0.00 0.00 0.00 0.00 Average: br-d9a4305722ff 2.43 3.30 0.15 35.02 0.00 0.00 0.00 0.00 Average: veth8ffc986 2.54 2.65 0.23 2.53 0.00 0.00 0.00 0.00 Average: vetha2b6c48 27.34 20.23 3.87 3.28 0.00 0.00 0.00 0.00 Average: vethcbdf667 5.51 5.68 0.63 35.01 0.00 0.00 0.00 0.00 Average: veth0ac4312 10.58 12.28 5.82 2.44 0.00 0.00 0.00 0.00 Average: veth8867b7c 4.60 5.96 4.34 0.86 0.00 0.00 0.00 0.00 Average: vethc5d5825 4.33 5.74 3.96 0.83 0.00 0.00 0.00 0.00 Average: vethbff7923 2.22 3.36 0.17 34.99 0.00 0.00 0.00 0.00 Average: veth6101eea 4.08 5.32 3.66 0.68 0.00 0.00 0.00 0.00 Average: veth3a9ef9b 4.48 5.81 3.80 0.84 0.00 0.00 0.00 0.00 Average: veth9a2a924 3.95 5.25 3.72 0.70 0.00 0.00 0.00 0.00 Average: vethd52d245 9.26 9.25 12.15 3.56 0.00 0.00 0.00 0.00 Average: veth953010a 10.45 10.43 12.25 3.36 0.00 0.00 0.00 0.00 Average: vethca15225 1.35 1.15 0.31 0.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1171) 07/20/26 _x86_64_ (8 CPU) 07:57:24 LINUX RESTART (8 CPU) 08:00:11 CPU %user %nice %system %iowait %steal %idle 08:10:12 all 14.12 0.00 3.27 4.56 0.09 77.95 08:10:12 0 13.77 0.00 3.16 2.60 0.09 80.38 08:10:12 1 16.41 0.00 3.56 6.20 0.10 73.73 08:10:12 2 13.29 0.00 3.13 6.58 0.09 76.92 08:10:12 3 15.51 0.00 3.54 4.35 0.10 76.51 08:10:12 4 13.63 0.00 3.29 4.35 0.09 78.65 08:10:12 5 13.31 0.00 3.18 5.73 0.09 77.69 08:10:12 6 12.79 0.00 3.18 3.88 0.09 80.07 08:10:12 7 14.28 0.00 3.15 2.77 0.09 79.71 Average: all 14.12 0.00 3.27 4.56 0.09 77.95 Average: 0 13.77 0.00 3.16 2.60 0.09 80.38 Average: 1 16.41 0.00 3.56 6.20 0.10 73.73 Average: 2 13.29 0.00 3.13 6.58 0.09 76.92 Average: 3 15.51 0.00 3.54 4.35 0.10 76.51 Average: 4 13.63 0.00 3.29 4.35 0.09 78.65 Average: 5 13.31 0.00 3.18 5.73 0.09 77.69 Average: 6 12.79 0.00 3.18 3.88 0.09 80.07 Average: 7 14.28 0.00 3.15 2.77 0.09 79.71