---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18431 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 13% / 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 793 17545 4 13752 30829 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:bd:85:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.176/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85388sec preferred_lft 85388sec inet6 fe80::f816:3eff:febd:85eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:63:f0:24:bb:f3 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::cc63:f0ff:fe24:bbf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18431) 09/07/26 _x86_64_ (8 CPU) 05:37:33 LINUX RESTART (8 CPU) 05:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:05 262.25 3.51 247.08 11.66 453.71 43807.08 71789.25 Average: 262.25 3.51 247.08 11.66 453.71 43807.08 71789.25 05:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:05 14251236 27907364 4319064 13.14 249148 13282520 12354012 36.43 2847720 14809668 944 Average: 14251236 27907364 4319064 13.14 249148 13282520 12354012 36.43 2847720 14809668 944 05:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:05 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 05:50:05 ens3 255.37 188.41 3503.74 36.42 0.00 0.00 0.00 0.00 05:50:05 docker0 12.50 17.58 0.84 251.76 0.00 0.00 0.00 0.00 05:50:05 br-2ee71caaaae7 1.92 2.57 0.13 36.02 0.00 0.00 0.00 0.00 05:50:05 vethccbf48d 9.86 10.65 6.43 2.34 0.00 0.00 0.00 0.00 05:50:05 veth5eb0a74 30.82 21.12 4.62 3.43 0.00 0.00 0.00 0.00 05:50:05 vethb580599 7.14 7.34 0.78 45.71 0.00 0.00 0.00 0.00 05:50:05 veth01dca44 5.05 5.26 0.43 10.18 0.00 0.00 0.00 0.00 05:50:05 veth2fc43a8 1.73 2.63 0.14 35.99 0.00 0.00 0.00 0.00 05:50:05 veth08362e3 5.48 7.29 6.81 1.07 0.00 0.00 0.00 0.00 05:50:05 veth2499f6a 4.70 6.47 5.38 0.76 0.00 0.00 0.00 0.00 05:50:05 vetha06e19a 5.07 6.88 5.55 1.02 0.00 0.00 0.00 0.00 05:50:05 veth0ae3761 5.16 6.97 5.72 1.03 0.00 0.00 0.00 0.00 05:50:05 veth7b6482d 4.61 6.41 5.35 0.86 0.00 0.00 0.00 0.00 05:50:05 veth36c3403 9.06 9.68 16.07 4.09 0.00 0.00 0.00 0.00 05:50:05 veth54b02b3 10.94 11.39 17.51 3.79 0.00 0.00 0.00 0.00 05:50:05 veth8188474 1.46 1.25 0.30 0.75 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 255.37 188.41 3503.74 36.42 0.00 0.00 0.00 0.00 Average: docker0 12.50 17.58 0.84 251.76 0.00 0.00 0.00 0.00 Average: br-2ee71caaaae7 1.92 2.57 0.13 36.02 0.00 0.00 0.00 0.00 Average: vethccbf48d 9.86 10.65 6.43 2.34 0.00 0.00 0.00 0.00 Average: veth5eb0a74 30.82 21.12 4.62 3.43 0.00 0.00 0.00 0.00 Average: vethb580599 7.14 7.34 0.78 45.71 0.00 0.00 0.00 0.00 Average: veth01dca44 5.05 5.26 0.43 10.18 0.00 0.00 0.00 0.00 Average: veth2fc43a8 1.73 2.63 0.14 35.99 0.00 0.00 0.00 0.00 Average: veth08362e3 5.48 7.29 6.81 1.07 0.00 0.00 0.00 0.00 Average: veth2499f6a 4.70 6.47 5.38 0.76 0.00 0.00 0.00 0.00 Average: vetha06e19a 5.07 6.88 5.55 1.02 0.00 0.00 0.00 0.00 Average: veth0ae3761 5.16 6.97 5.72 1.03 0.00 0.00 0.00 0.00 Average: veth7b6482d 4.61 6.41 5.35 0.86 0.00 0.00 0.00 0.00 Average: veth36c3403 9.06 9.68 16.07 4.09 0.00 0.00 0.00 0.00 Average: veth54b02b3 10.94 11.39 17.51 3.79 0.00 0.00 0.00 0.00 Average: veth8188474 1.46 1.25 0.30 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18431) 09/07/26 _x86_64_ (8 CPU) 05:37:33 LINUX RESTART (8 CPU) 05:40:03 CPU %user %nice %system %iowait %steal %idle 05:50:05 all 15.60 0.00 3.62 1.28 0.04 79.46 05:50:05 0 14.99 0.00 3.74 1.31 0.03 79.93 05:50:05 1 16.20 0.00 4.03 1.43 0.04 78.30 05:50:05 2 16.44 0.00 3.76 1.66 0.04 78.10 05:50:05 3 15.32 0.00 3.47 1.31 0.04 79.87 05:50:05 4 15.64 0.00 3.66 1.28 0.04 79.38 05:50:05 5 16.30 0.00 3.62 1.08 0.04 78.96 05:50:05 6 15.04 0.00 3.50 1.26 0.03 80.17 05:50:05 7 14.85 0.00 3.20 0.95 0.03 80.97 Average: all 15.60 0.00 3.62 1.28 0.04 79.46 Average: 0 14.99 0.00 3.74 1.31 0.03 79.93 Average: 1 16.20 0.00 4.03 1.43 0.04 78.30 Average: 2 16.44 0.00 3.76 1.66 0.04 78.10 Average: 3 15.32 0.00 3.47 1.31 0.04 79.87 Average: 4 15.64 0.00 3.66 1.28 0.04 79.38 Average: 5 16.30 0.00 3.62 1.08 0.04 78.96 Average: 6 15.04 0.00 3.50 1.26 0.03 80.17 Average: 7 14.85 0.00 3.20 0.95 0.03 80.97