---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15661 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 21G 135G 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 801 16937 4 14353 30822 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:ff:b3:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.151/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85475sec preferred_lft 85475sec inet6 fe80::f816:3eff:feff:b3af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:11:fe:88:5f:d5 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::a811:feff:fe88:5fd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15661) 08/27/26 _x86_64_ (8 CPU) 08:35:53 LINUX RESTART (8 CPU) 08:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:15 177.12 3.34 165.68 8.10 622.87 27562.60 30533.08 Average: 177.12 3.34 165.68 8.10 622.87 27562.60 30533.08 08:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:15 13413940 27728212 4491460 13.67 263540 13894880 12512356 36.90 2856196 15604664 600 Average: 13413940 27728212 4491460 13.67 263540 13894880 12512356 36.90 2856196 15604664 600 08:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:15 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 08:50:15 ens3 123.71 85.00 2655.33 11.56 0.00 0.00 0.00 0.00 08:50:15 docker0 4.19 6.34 0.39 147.63 0.00 0.00 0.00 0.00 08:50:15 br-a76bd089a061 1.74 2.45 0.12 35.17 0.00 0.00 0.00 0.00 08:50:15 veth6740d26 55.02 38.39 14.07 7.42 0.00 0.00 0.00 0.00 08:50:15 vetha71d4b5 27.31 28.87 24.64 6.00 0.00 0.00 0.00 0.00 08:50:15 veth8efa2a8 7.64 7.83 0.65 11.91 0.00 0.00 0.00 0.00 08:50:15 veth39d5c8a 11.53 11.81 1.24 78.05 0.00 0.00 0.00 0.01 08:50:15 veth228b3d9 9.77 12.81 11.05 3.07 0.00 0.00 0.00 0.00 08:50:15 veth141bee3 9.15 12.18 9.74 2.97 0.00 0.00 0.00 0.00 08:50:15 vethbab87ea 9.03 12.09 9.79 2.95 0.00 0.00 0.00 0.00 08:50:15 veth937661a 7.47 10.16 8.51 1.42 0.00 0.00 0.00 0.00 08:50:15 vethe05accc 1.52 2.49 0.13 35.13 0.00 0.00 0.00 0.00 08:50:15 veth39dc498 8.36 11.28 9.12 2.73 0.00 0.00 0.00 0.00 08:50:15 vethc4aff5c 27.22 28.06 29.03 17.97 0.00 0.00 0.00 0.00 08:50:15 vethf1fce91 17.84 18.58 27.99 10.13 0.00 0.00 0.00 0.00 08:50:15 veth8f674ec 3.19 2.71 0.65 1.96 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 123.71 85.00 2655.33 11.56 0.00 0.00 0.00 0.00 Average: docker0 4.19 6.34 0.39 147.63 0.00 0.00 0.00 0.00 Average: br-a76bd089a061 1.74 2.45 0.12 35.17 0.00 0.00 0.00 0.00 Average: veth6740d26 55.02 38.39 14.07 7.42 0.00 0.00 0.00 0.00 Average: vetha71d4b5 27.31 28.87 24.64 6.00 0.00 0.00 0.00 0.00 Average: veth8efa2a8 7.64 7.83 0.65 11.91 0.00 0.00 0.00 0.00 Average: veth39d5c8a 11.53 11.81 1.24 78.05 0.00 0.00 0.00 0.01 Average: veth228b3d9 9.77 12.81 11.05 3.07 0.00 0.00 0.00 0.00 Average: veth141bee3 9.15 12.18 9.74 2.97 0.00 0.00 0.00 0.00 Average: vethbab87ea 9.03 12.09 9.79 2.95 0.00 0.00 0.00 0.00 Average: veth937661a 7.47 10.16 8.51 1.42 0.00 0.00 0.00 0.00 Average: vethe05accc 1.52 2.49 0.13 35.13 0.00 0.00 0.00 0.00 Average: veth39dc498 8.36 11.28 9.12 2.73 0.00 0.00 0.00 0.00 Average: vethc4aff5c 27.22 28.06 29.03 17.97 0.00 0.00 0.00 0.00 Average: vethf1fce91 17.84 18.58 27.99 10.13 0.00 0.00 0.00 0.00 Average: veth8f674ec 3.19 2.71 0.65 1.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15661) 08/27/26 _x86_64_ (8 CPU) 08:35:53 LINUX RESTART (8 CPU) 08:40:00 CPU %user %nice %system %iowait %steal %idle 08:50:15 all 15.49 0.00 2.90 0.81 0.03 80.77 08:50:15 0 15.65 0.00 3.49 0.84 0.02 80.00 08:50:15 1 15.50 0.00 3.14 0.88 0.02 80.46 08:50:15 2 16.86 0.00 2.96 0.66 0.03 79.49 08:50:15 3 15.76 0.00 2.94 0.93 0.02 80.34 08:50:15 4 13.84 0.00 2.64 1.04 0.03 82.44 08:50:15 5 15.69 0.00 2.81 0.72 0.03 80.75 08:50:15 6 16.07 0.00 2.67 0.52 0.02 80.72 08:50:15 7 14.50 0.00 2.55 0.92 0.02 82.01 Average: all 15.49 0.00 2.90 0.81 0.03 80.77 Average: 0 15.65 0.00 3.49 0.84 0.02 80.00 Average: 1 15.50 0.00 3.14 0.88 0.02 80.46 Average: 2 16.86 0.00 2.96 0.66 0.03 79.49 Average: 3 15.76 0.00 2.94 0.93 0.02 80.34 Average: 4 13.84 0.00 2.64 1.04 0.03 82.44 Average: 5 15.69 0.00 2.81 0.72 0.03 80.75 Average: 6 16.07 0.00 2.67 0.52 0.02 80.72 Average: 7 14.50 0.00 2.55 0.92 0.02 82.01