---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10497 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 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 disabled; 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 12G 144G 8% / 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 746 25145 4 6200 30878 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:ec:14:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84452sec preferred_lft 84452sec inet6 fe80::f816:3eff:feec:1448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:8f:fb:c1:55:b1 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10497) 11/14/25 _x86_64_ (8 CPU) 15:23:58 LINUX RESTART (8 CPU) 15:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:07 1.51 0.00 1.48 0.02 0.04 18.76 1.09 15:50:07 39.33 3.53 35.08 0.73 124.93 3468.75 3618.71 Average: 20.35 1.76 18.22 0.37 62.27 1737.69 1803.54 15:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:07 29934428 31873536 507596 1.54 63552 2210864 1476724 4.35 395240 2234240 4 15:50:07 27157248 30459880 1875856 5.71 98672 3503192 2202016 6.49 760180 4568920 591132 Average: 28545838 31166708 1191726 3.63 81112 2857028 1839370 5.42 577710 3401580 295568 15:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:07 ens3 0.36 0.13 0.10 0.06 0.00 0.00 0.00 0.00 15:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:07 lo 155.99 155.99 186.02 186.02 0.00 0.00 0.00 0.00 15:50:07 ens3 203.69 140.75 1148.79 42.96 0.00 0.00 0.00 0.00 15:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 77.77 77.77 92.69 92.69 0.00 0.00 0.00 0.00 Average: ens3 101.67 70.19 572.43 21.43 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 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-10497) 11/14/25 _x86_64_ (8 CPU) 15:23:58 LINUX RESTART (8 CPU) 15:30:03 CPU %user %nice %system %iowait %steal %idle 15:40:07 all 0.10 0.00 0.01 0.00 0.01 99.88 15:40:07 0 0.00 0.00 0.01 0.00 0.00 99.99 15:40:07 1 0.01 0.00 0.01 0.00 0.01 99.98 15:40:07 2 0.69 0.00 0.02 0.01 0.00 99.28 15:40:07 3 0.02 0.00 0.02 0.00 0.02 99.94 15:40:07 4 0.01 0.00 0.01 0.02 0.00 99.96 15:40:07 5 0.01 0.00 0.01 0.00 0.01 99.97 15:40:07 6 0.01 0.00 0.01 0.00 0.01 99.97 15:40:07 7 0.02 0.00 0.01 0.00 0.00 99.97 15:50:07 all 9.31 0.00 0.58 0.14 0.03 89.93 15:50:07 0 9.11 0.00 0.66 0.13 0.03 90.07 15:50:07 1 8.82 0.00 0.48 0.06 0.04 90.61 15:50:07 2 10.61 0.00 0.61 0.09 0.03 88.66 15:50:07 3 9.88 0.00 0.55 0.02 0.04 89.52 15:50:07 4 9.48 0.00 0.58 0.49 0.03 89.42 15:50:07 5 7.38 0.00 0.66 0.03 0.03 91.89 15:50:07 6 9.28 0.00 0.48 0.16 0.03 90.05 15:50:07 7 9.94 0.00 0.66 0.14 0.03 89.23 Average: all 4.68 0.00 0.30 0.07 0.02 94.93 Average: 0 4.54 0.00 0.33 0.07 0.02 95.05 Average: 1 4.39 0.00 0.25 0.03 0.02 95.31 Average: 2 5.61 0.00 0.31 0.05 0.02 94.01 Average: 3 4.93 0.00 0.28 0.01 0.03 94.75 Average: 4 4.73 0.00 0.29 0.25 0.02 94.71 Average: 5 3.68 0.00 0.34 0.02 0.02 95.95 Average: 6 4.63 0.00 0.24 0.08 0.02 95.03 Average: 7 4.96 0.00 0.33 0.07 0.02 94.62