---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1614 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 832 16368 4 14890 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:13:c8:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.60/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85245sec preferred_lft 85245sec inet6 fe80::f816:3eff:fe13:c86c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:04:3a:bc:7e:36 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::6804:3aff:febc:7e36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1614) 05/20/26 _x86_64_ (8 CPU) 13:42:17 LINUX RESTART (8 CPU) 13:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:21 25.92 0.21 25.22 0.50 2.68 494.72 44.58 Average: 25.92 0.21 25.22 0.50 2.68 494.72 44.58 13:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:21 12773708 27709216 4510060 13.72 258972 14507880 10990020 32.41 3392780 15690300 608 Average: 12773708 27709216 4510060 13.72 258972 14507880 10990020 32.41 3392780 15690300 608 13:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:21 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:00:21 ens3 0.77 0.62 0.21 0.44 0.00 0.00 0.00 0.00 14:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:21 br-ad02eefaccba 0.04 0.03 0.01 0.01 0.00 0.00 0.00 0.00 14:00:21 veth010e9d5 15.08 15.40 1.62 105.06 0.00 0.00 0.00 0.01 14:00:21 vethd9e99cb 5.69 5.68 0.50 7.70 0.00 0.00 0.00 0.00 14:00:21 veth78af0ba 75.45 53.41 16.25 10.11 0.00 0.00 0.00 0.00 14:00:21 veth8a69ce9 34.54 37.74 32.81 6.36 0.00 0.00 0.00 0.00 14:00:21 vetha3d16de 0.03 0.04 0.01 0.01 0.00 0.00 0.00 0.00 14:00:21 vethc8d1710 11.45 15.29 10.65 3.35 0.00 0.00 0.00 0.00 14:00:21 veth815dcea 10.32 13.74 9.53 2.78 0.00 0.00 0.00 0.00 14:00:21 veth484ad3a 11.48 15.28 10.47 3.35 0.00 0.00 0.00 0.00 14:00:21 veth30ee9cf 12.33 16.16 12.20 3.48 0.00 0.00 0.00 0.00 14:00:21 veth279ae7e 10.02 13.39 9.42 2.65 0.00 0.00 0.00 0.00 14:00:21 veth3534132 31.97 32.30 40.92 20.22 0.00 0.00 0.00 0.00 14:00:21 vethbec49e7 27.66 28.22 38.71 15.99 0.00 0.00 0.00 0.00 14:00:21 vethe318d2c 3.52 3.01 0.62 2.66 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.77 0.62 0.21 0.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-ad02eefaccba 0.04 0.03 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth010e9d5 15.08 15.40 1.62 105.06 0.00 0.00 0.00 0.01 Average: vethd9e99cb 5.69 5.68 0.50 7.70 0.00 0.00 0.00 0.00 Average: veth78af0ba 75.45 53.41 16.25 10.11 0.00 0.00 0.00 0.00 Average: veth8a69ce9 34.54 37.74 32.81 6.36 0.00 0.00 0.00 0.00 Average: vetha3d16de 0.03 0.04 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethc8d1710 11.45 15.29 10.65 3.35 0.00 0.00 0.00 0.00 Average: veth815dcea 10.32 13.74 9.53 2.78 0.00 0.00 0.00 0.00 Average: veth484ad3a 11.48 15.28 10.47 3.35 0.00 0.00 0.00 0.00 Average: veth30ee9cf 12.33 16.16 12.20 3.48 0.00 0.00 0.00 0.00 Average: veth279ae7e 10.02 13.39 9.42 2.65 0.00 0.00 0.00 0.00 Average: veth3534132 31.97 32.30 40.92 20.22 0.00 0.00 0.00 0.00 Average: vethbec49e7 27.66 28.22 38.71 15.99 0.00 0.00 0.00 0.00 Average: vethe318d2c 3.52 3.01 0.62 2.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1614) 05/20/26 _x86_64_ (8 CPU) 13:42:17 LINUX RESTART (8 CPU) 13:50:22 CPU %user %nice %system %iowait %steal %idle 14:00:21 all 8.81 0.00 1.24 0.09 0.07 89.79 14:00:21 0 8.18 0.00 1.35 0.32 0.07 90.08 14:00:21 1 8.99 0.00 1.33 0.06 0.08 89.54 14:00:21 2 8.80 0.00 1.21 0.08 0.07 89.83 14:00:21 3 9.21 0.00 1.21 0.03 0.07 89.48 14:00:21 4 8.83 0.00 1.17 0.02 0.08 89.90 14:00:21 5 8.69 0.00 1.22 0.03 0.07 89.99 14:00:21 6 8.73 0.00 1.21 0.02 0.07 89.97 14:00:21 7 9.06 0.00 1.20 0.16 0.07 89.51 Average: all 8.81 0.00 1.24 0.09 0.07 89.79 Average: 0 8.18 0.00 1.35 0.32 0.07 90.08 Average: 1 8.99 0.00 1.33 0.06 0.08 89.54 Average: 2 8.80 0.00 1.21 0.08 0.07 89.83 Average: 3 9.21 0.00 1.21 0.03 0.07 89.48 Average: 4 8.83 0.00 1.17 0.02 0.08 89.90 Average: 5 8.69 0.00 1.22 0.03 0.07 89.99 Average: 6 8.73 0.00 1.21 0.02 0.07 89.97 Average: 7 9.06 0.00 1.20 0.16 0.07 89.51