---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2122 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: 5600.00 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 762 19593 4 11736 30862 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:bc:7b:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84552sec preferred_lft 84552sec inet6 fe80::f816:3eff:febc:7b29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:da:2d:6e:0e:b3 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::a8da:2dff:fe6e:eb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2122) 10/26/25 _x86_64_ (8 CPU) 00:00:22 LINUX RESTART (8 CPU) 00:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 27.76 0.45 14.47 12.84 16.93 14274.01 511452.04 00:30:09 28.68 1.89 25.73 1.06 323.83 9887.91 12132.38 Average: 28.23 1.18 20.17 6.88 172.23 12054.55 258785.91 00:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20332276 28728488 3563232 10.84 181920 8293516 3803392 11.22 2166700 9736744 44 00:30:09 18983056 30493164 1780104 5.42 219508 11228048 2328416 6.87 3330544 9735296 150616 Average: 19657666 29610826 2671668 8.13 200714 9760782 3065904 9.04 2748622 9736020 75330 00:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2968.01 2968.01 2833.49 2833.49 0.00 0.00 0.00 0.00 00:20:01 ens3 56.25 44.44 314.66 12.17 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:09 lo 1591.51 1591.51 1509.25 1509.25 0.00 0.00 0.00 0.00 00:30:09 ens3 206.36 208.16 495.86 2635.34 0.00 0.00 0.00 0.00 00:30:09 docker0 91.18 88.61 1315.65 70.84 0.00 0.00 0.00 0.00 Average: lo 2271.47 2271.47 2163.39 2163.39 0.00 0.00 0.00 0.00 Average: ens3 132.21 127.29 406.35 1339.55 0.00 0.00 0.00 0.00 Average: docker0 46.14 44.84 665.75 35.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2122) 10/26/25 _x86_64_ (8 CPU) 00:00:22 LINUX RESTART (8 CPU) 00:10:07 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.27 0.00 1.71 0.16 0.06 69.79 00:20:01 0 24.75 0.00 1.82 0.03 0.07 73.33 00:20:01 1 25.62 0.00 1.03 0.08 0.06 73.20 00:20:01 2 35.10 0.00 2.22 0.56 0.07 62.05 00:20:01 3 31.73 0.00 2.81 0.03 0.07 65.37 00:20:01 4 30.09 0.00 2.25 0.31 0.07 67.27 00:20:01 5 23.53 0.00 0.98 0.00 0.06 75.43 00:20:01 6 26.72 0.00 1.33 0.15 0.06 71.74 00:20:01 7 28.65 0.00 1.23 0.14 0.06 69.93 00:30:09 all 13.69 0.00 1.34 0.17 0.04 84.75 00:30:09 0 8.65 0.00 1.81 0.05 0.03 89.46 00:30:09 1 11.62 0.00 0.77 0.27 0.04 87.29 00:30:09 2 12.18 0.00 0.94 0.33 0.05 86.51 00:30:09 3 4.74 0.00 0.47 0.02 0.03 94.73 00:30:09 4 31.36 0.00 3.44 0.14 0.06 65.00 00:30:09 5 13.08 0.00 1.42 0.18 0.05 85.26 00:30:09 6 10.52 0.00 1.16 0.25 0.03 88.03 00:30:09 7 17.43 0.00 0.74 0.13 0.05 81.64 Average: all 20.89 0.00 1.52 0.17 0.05 77.37 Average: 0 16.60 0.00 1.82 0.04 0.05 81.49 Average: 1 18.52 0.00 0.90 0.18 0.05 80.35 Average: 2 23.48 0.00 1.57 0.44 0.06 74.45 Average: 3 18.04 0.00 1.62 0.03 0.05 80.26 Average: 4 30.73 0.00 2.85 0.22 0.06 66.12 Average: 5 18.24 0.00 1.20 0.10 0.06 80.41 Average: 6 18.52 0.00 1.24 0.20 0.05 79.99 Average: 7 22.97 0.00 0.98 0.13 0.05 75.86