---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-976 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 767 19592 4 11731 30857 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:16:8d:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84436sec preferred_lft 84436sec inet6 fe80::f816:3eff:fe16:8dba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:45:a5:a5:62:6a 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::3c45:a5ff:fea5:626a/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-976) 10/22/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:03 6.30 0.06 5.81 0.43 2.11 2453.02 683.44 00:50:05 30.81 2.20 27.63 0.98 334.98 22104.79 1285.17 Average: 18.59 1.14 16.74 0.70 168.98 12304.61 985.09 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:03 23749592 29082692 3221528 9.80 157772 5360160 3344972 9.86 1369668 7224460 731424 00:50:05 20348120 31673216 603024 1.83 217808 11057848 1342508 3.96 3273724 8454556 260 Average: 22048856 30377954 1912276 5.82 187790 8209004 2343740 6.91 2321696 7839508 365842 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:03 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 00:40:03 ens3 58.34 43.86 233.76 12.10 0.00 0.00 0.00 0.00 00:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 4271.80 4271.80 4079.19 4079.19 0.00 0.00 0.00 0.00 00:50:05 ens3 70.50 58.47 334.32 169.09 0.00 0.00 0.00 0.00 00:50:05 docker0 23.80 20.11 158.86 64.31 0.00 0.00 0.00 0.00 00:50:05 veth5f6fcbc 21.05 16.72 158.99 3.51 0.00 0.00 0.00 0.01 Average: lo 2142.35 2142.35 2045.01 2045.01 0.00 0.00 0.00 0.00 Average: ens3 64.44 51.19 284.17 90.80 0.00 0.00 0.00 0.00 Average: docker0 11.93 10.08 79.64 32.24 0.00 0.00 0.00 0.00 Average: veth5f6fcbc 10.55 8.38 79.70 1.76 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-976) 10/22/25 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:03 all 35.33 0.00 1.30 0.22 0.09 63.06 00:40:03 0 29.60 0.00 1.19 0.38 0.08 68.75 00:40:03 1 35.03 0.00 1.38 0.19 0.09 63.31 00:40:03 2 37.64 0.00 1.67 0.61 0.09 59.98 00:40:03 3 38.24 0.00 1.33 0.04 0.10 60.29 00:40:03 4 42.54 0.00 1.26 0.21 0.09 55.89 00:40:03 5 33.40 0.00 1.12 0.30 0.09 65.09 00:40:03 6 35.21 0.00 1.25 0.01 0.09 63.44 00:40:03 7 30.96 0.00 1.21 0.01 0.09 67.73 00:50:05 all 16.11 0.00 2.00 0.30 0.05 81.55 00:50:05 0 9.37 0.00 0.83 1.03 0.04 88.73 00:50:05 1 21.87 0.00 4.14 0.18 0.05 73.75 00:50:05 2 12.68 0.00 1.11 0.56 0.04 85.61 00:50:05 3 15.68 0.00 1.96 0.05 0.05 82.27 00:50:05 4 21.45 0.00 2.44 0.18 0.05 75.88 00:50:05 5 11.42 0.00 0.86 0.07 0.04 87.62 00:50:05 6 11.17 0.00 1.26 0.15 0.04 87.38 00:50:05 7 25.36 0.00 3.40 0.16 0.06 71.02 Average: all 25.69 0.00 1.65 0.26 0.07 72.33 Average: 0 19.45 0.00 1.01 0.70 0.06 78.78 Average: 1 28.45 0.00 2.76 0.19 0.07 68.53 Average: 2 25.10 0.00 1.39 0.58 0.07 72.85 Average: 3 26.93 0.00 1.65 0.04 0.07 71.31 Average: 4 31.98 0.00 1.85 0.20 0.07 65.90 Average: 5 22.36 0.00 0.99 0.18 0.06 76.40 Average: 6 23.15 0.00 1.25 0.08 0.06 75.45 Average: 7 28.15 0.00 2.31 0.09 0.08 69.37