---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16051 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 814 17053 4 14224 30809 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:c3:8f:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.157/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85466sec preferred_lft 85466sec inet6 fe80::f816:3eff:fec3:8f36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:f8:ee:ea:68:d0 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::e4f8:eeff:feea:68d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16051) 08/28/26 _x86_64_ (8 CPU) 08:57:26 LINUX RESTART (8 CPU) 09:00:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:26 283.90 3.46 265.58 14.86 461.73 44777.28 94359.43 Average: 283.90 3.46 265.58 14.86 461.73 44777.28 94359.43 09:00:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:26 13583500 27833300 4387440 13.35 254220 13841464 12461068 36.75 2975768 15322576 836 Average: 13583500 27833300 4387440 13.35 254220 13841464 12461068 36.75 2975768 15322576 836 09:00:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:26 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 09:10:26 ens3 132.10 80.03 2943.18 12.57 0.00 0.00 0.00 0.00 09:10:26 docker0 10.09 14.88 0.71 255.12 0.00 0.00 0.00 0.00 09:10:26 br-32b29db5f827 3.69 5.74 0.23 74.99 0.00 0.00 0.00 0.00 09:10:26 veth732edbb 20.32 21.60 16.77 4.47 0.00 0.00 0.00 0.00 09:10:26 veth964d6d4 9.63 9.89 1.04 63.72 0.00 0.00 0.00 0.01 09:10:26 vethbda9d3a 7.18 7.43 0.60 16.15 0.00 0.00 0.00 0.00 09:10:26 veth22fdee2 45.14 31.55 9.97 5.77 0.00 0.00 0.00 0.00 09:10:26 veth2433230 3.44 5.77 0.26 74.94 0.00 0.00 0.00 0.01 09:10:26 vethb2f0c38 7.46 9.99 7.95 2.12 0.00 0.00 0.00 0.00 09:10:26 veth7717cab 7.44 9.96 7.82 2.12 0.00 0.00 0.00 0.00 09:10:26 vethe9d2ade 8.04 10.54 9.05 2.20 0.00 0.00 0.00 0.00 09:10:26 veth2ee84c5 7.01 9.43 7.61 1.96 0.00 0.00 0.00 0.00 09:10:26 vetha32f879 6.25 8.50 7.04 1.14 0.00 0.00 0.00 0.00 09:10:26 vethb6bb900 21.69 22.32 27.82 12.32 0.00 0.00 0.00 0.00 09:10:26 veth9bff408 13.94 14.58 24.14 7.06 0.00 0.00 0.00 0.00 09:10:26 veth30be54e 2.51 2.13 0.53 1.44 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 132.10 80.03 2943.18 12.57 0.00 0.00 0.00 0.00 Average: docker0 10.09 14.88 0.71 255.12 0.00 0.00 0.00 0.00 Average: br-32b29db5f827 3.69 5.74 0.23 74.99 0.00 0.00 0.00 0.00 Average: veth732edbb 20.32 21.60 16.77 4.47 0.00 0.00 0.00 0.00 Average: veth964d6d4 9.63 9.89 1.04 63.72 0.00 0.00 0.00 0.01 Average: vethbda9d3a 7.18 7.43 0.60 16.15 0.00 0.00 0.00 0.00 Average: veth22fdee2 45.14 31.55 9.97 5.77 0.00 0.00 0.00 0.00 Average: veth2433230 3.44 5.77 0.26 74.94 0.00 0.00 0.00 0.01 Average: vethb2f0c38 7.46 9.99 7.95 2.12 0.00 0.00 0.00 0.00 Average: veth7717cab 7.44 9.96 7.82 2.12 0.00 0.00 0.00 0.00 Average: vethe9d2ade 8.04 10.54 9.05 2.20 0.00 0.00 0.00 0.00 Average: veth2ee84c5 7.01 9.43 7.61 1.96 0.00 0.00 0.00 0.00 Average: vetha32f879 6.25 8.50 7.04 1.14 0.00 0.00 0.00 0.00 Average: vethb6bb900 21.69 22.32 27.82 12.32 0.00 0.00 0.00 0.00 Average: veth9bff408 13.94 14.58 24.14 7.06 0.00 0.00 0.00 0.00 Average: veth30be54e 2.51 2.13 0.53 1.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16051) 08/28/26 _x86_64_ (8 CPU) 08:57:26 LINUX RESTART (8 CPU) 09:00:26 CPU %user %nice %system %iowait %steal %idle 09:10:26 all 15.39 0.00 3.57 1.15 0.05 79.84 09:10:26 0 14.15 0.00 3.78 0.72 0.04 81.31 09:10:26 1 16.39 0.00 3.68 1.14 0.05 78.74 09:10:26 2 15.83 0.00 3.60 1.34 0.05 79.17 09:10:26 3 15.08 0.00 3.59 0.93 0.05 80.35 09:10:26 4 15.67 0.00 3.41 1.93 0.04 78.94 09:10:26 5 14.44 0.00 3.61 1.08 0.04 80.83 09:10:26 6 15.48 0.00 3.38 1.17 0.05 79.91 09:10:26 7 16.06 0.00 3.51 0.92 0.05 79.45 Average: all 15.39 0.00 3.57 1.15 0.05 79.84 Average: 0 14.15 0.00 3.78 0.72 0.04 81.31 Average: 1 16.39 0.00 3.68 1.14 0.05 78.74 Average: 2 15.83 0.00 3.60 1.34 0.05 79.17 Average: 3 15.08 0.00 3.59 0.93 0.05 80.35 Average: 4 15.67 0.00 3.41 1.93 0.04 78.94 Average: 5 14.44 0.00 3.61 1.08 0.04 80.83 Average: 6 15.48 0.00 3.38 1.17 0.05 79.91 Average: 7 16.06 0.00 3.51 0.92 0.05 79.45