---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4662 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 17G 139G 11% / 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 758 19437 4 11896 30866 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:6b:bc:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84332sec preferred_lft 84332sec inet6 fe80::f816:3eff:fe6b:bc0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:bb:bf:ef:6a:7a 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::20bb:bfff:feef:6a7a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4662) 10/18/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:06 6.33 0.07 5.83 0.43 2.13 2416.65 201.75 00:50:06 30.60 2.24 27.40 0.96 339.53 22207.43 1240.18 Average: 18.47 1.15 16.62 0.69 170.83 12312.12 720.97 00:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:06 23546192 28864408 3438088 10.46 159852 5345488 3540196 10.44 1295540 7506784 572084 00:50:06 20171432 31664688 610512 1.86 219636 11221416 1389768 4.10 3358128 8535380 384 Average: 21858812 30264548 2024300 6.16 189744 8283452 2464982 7.27 2326834 8021082 286234 00:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:06 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 00:40:06 ens3 55.62 42.70 233.05 12.24 0.00 0.00 0.00 0.00 00:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:06 lo 4258.12 4258.12 4066.11 4066.11 0.00 0.00 0.00 0.00 00:50:06 ens3 69.29 53.13 334.89 136.53 0.00 0.00 0.00 0.00 00:50:06 docker0 17.48 15.88 126.17 63.51 0.00 0.00 0.00 0.00 00:50:06 veth2aa2a17 14.94 12.53 126.23 2.58 0.00 0.00 0.00 0.01 Average: lo 2129.96 2129.96 2033.16 2033.16 0.00 0.00 0.00 0.00 Average: ens3 62.45 47.92 283.97 74.39 0.00 0.00 0.00 0.00 Average: docker0 8.74 7.94 63.09 31.75 0.00 0.00 0.00 0.00 Average: veth2aa2a17 7.47 6.27 63.11 1.29 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4662) 10/18/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:06 CPU %user %nice %system %iowait %steal %idle 00:40:06 all 36.54 0.00 1.37 0.05 0.09 61.95 00:40:06 0 30.17 0.00 1.16 0.01 0.09 68.57 00:40:06 1 33.46 0.00 1.42 0.03 0.08 65.00 00:40:06 2 36.00 0.00 1.43 0.03 0.09 62.45 00:40:06 3 39.70 0.00 1.46 0.03 0.10 58.71 00:40:06 4 36.00 0.00 1.29 0.03 0.09 62.60 00:40:06 5 45.69 0.00 1.67 0.07 0.10 52.47 00:40:06 6 34.97 0.00 1.20 0.16 0.09 63.59 00:40:06 7 36.37 0.00 1.33 0.02 0.09 62.19 00:50:06 all 15.95 0.00 1.99 0.36 0.04 81.66 00:50:06 0 16.68 0.00 2.53 0.18 0.05 80.57 00:50:06 1 18.60 0.00 3.15 0.23 0.05 77.97 00:50:06 2 11.11 0.00 1.31 0.34 0.04 87.20 00:50:06 3 15.48 0.00 1.16 0.11 0.04 83.21 00:50:06 4 11.67 0.00 1.22 0.61 0.03 86.47 00:50:06 5 14.45 0.00 0.88 0.14 0.04 84.48 00:50:06 6 25.37 0.00 4.32 0.71 0.06 69.54 00:50:06 7 14.35 0.00 1.37 0.54 0.04 83.70 Average: all 26.25 0.00 1.68 0.20 0.07 71.80 Average: 0 23.43 0.00 1.85 0.09 0.07 74.56 Average: 1 26.05 0.00 2.28 0.13 0.07 71.48 Average: 2 23.55 0.00 1.37 0.19 0.06 74.83 Average: 3 27.59 0.00 1.31 0.07 0.07 70.96 Average: 4 23.83 0.00 1.25 0.32 0.06 74.54 Average: 5 30.06 0.00 1.27 0.11 0.07 68.49 Average: 6 30.18 0.00 2.76 0.43 0.07 66.56 Average: 7 25.35 0.00 1.35 0.28 0.06 72.95