---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2025 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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 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 Tsx async abort: 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 25G 131G 16% / 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 840 11731 4 19520 30784 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:01:c3:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84459sec preferred_lft 84459sec inet6 fe80::f816:3eff:fe01:c366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:f1:2b:ca:5a:e5 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::78f1:2bff:feca:5ae5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2025) 12/29/25 _x86_64_ (8 CPU) 08:42:59 LINUX RESTART (8 CPU) 08:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:00 208.90 0.37 198.76 9.76 4.87 43042.16 82450.61 09:10:00 3.36 0.00 3.21 0.14 0.00 685.01 6405.17 Average: 105.25 0.18 100.15 4.91 2.41 21682.20 44102.25 08:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:00 9775520 27868900 4477640 13.63 571780 16575608 4743764 13.99 2873552 18567528 52 09:10:00 9548724 27884336 4578336 13.93 581352 16656324 4881000 14.39 2908980 18740636 496 Average: 9662122 27876618 4527988 13.78 576566 16615966 4812382 14.19 2891266 18654082 274 08:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:00 lo 0.39 0.39 0.07 0.07 0.00 0.00 0.00 0.00 09:00:00 ens3 162.20 95.17 1399.66 24.66 0.00 0.00 0.00 0.00 09:00:00 docker0 20.00 32.48 1.19 441.68 0.00 0.00 0.00 0.00 09:00:00 veth0148823 3.50 8.50 0.32 159.35 0.00 0.00 0.00 0.01 09:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:00 ens3 17.11 11.55 52.31 2.73 0.00 0.00 0.00 0.00 09:10:00 docker0 11.26 16.44 2.08 52.08 0.00 0.00 0.00 0.00 09:10:00 veth0148823 11.26 16.45 2.23 52.08 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 89.03 53.00 720.22 13.60 0.00 0.00 0.00 0.00 Average: docker0 15.59 24.39 1.64 245.21 0.00 0.00 0.00 0.00 Average: veth0148823 7.42 12.51 1.29 105.25 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2025) 12/29/25 _x86_64_ (8 CPU) 08:42:59 LINUX RESTART (8 CPU) 08:50:10 CPU %user %nice %system %iowait %steal %idle 09:00:00 all 21.20 0.00 1.96 0.80 0.05 75.99 09:00:00 0 42.59 0.00 1.62 0.36 0.07 55.37 09:00:00 1 14.40 0.00 1.91 0.74 0.06 82.89 09:00:00 2 18.04 0.00 1.96 0.66 0.06 79.28 09:00:00 3 14.22 0.00 1.87 0.79 0.05 83.08 09:00:00 4 25.88 0.00 2.78 0.77 0.06 70.51 09:00:00 5 22.01 0.00 1.60 0.41 0.05 75.94 09:00:00 6 16.93 0.00 2.02 1.10 0.04 79.91 09:00:00 7 15.48 0.00 1.90 1.59 0.05 80.98 09:10:00 all 11.09 0.00 0.29 0.01 0.02 88.58 09:10:00 0 40.75 0.00 0.37 0.01 0.04 58.83 09:10:00 1 44.02 0.00 1.11 0.01 0.06 54.81 09:10:00 2 1.36 0.00 0.07 0.00 0.01 98.55 09:10:00 3 0.93 0.00 0.23 0.00 0.01 98.83 09:10:00 4 0.14 0.00 0.09 0.08 0.02 99.66 09:10:00 5 0.19 0.00 0.09 0.00 0.02 99.70 09:10:00 6 0.68 0.00 0.17 0.00 0.01 99.14 09:10:00 7 0.70 0.00 0.21 0.02 0.02 99.05 Average: all 16.09 0.00 1.12 0.40 0.04 82.35 Average: 0 41.66 0.00 0.99 0.18 0.05 57.12 Average: 1 29.36 0.00 1.50 0.37 0.06 68.71 Average: 2 9.58 0.00 1.00 0.32 0.04 89.06 Average: 3 7.50 0.00 1.04 0.39 0.03 91.04 Average: 4 12.87 0.00 1.42 0.42 0.04 85.24 Average: 5 10.98 0.00 0.84 0.20 0.03 87.94 Average: 6 8.72 0.00 1.08 0.54 0.03 89.63 Average: 7 8.02 0.00 1.04 0.80 0.03 90.11