---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12498 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 770 19718 4 11603 30854 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:8f:3d:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84485sec preferred_lft 84485sec inet6 fe80::f816:3eff:fe8f:3d98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:d1:b1:3b:22:81 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::14d1:b1ff:fe3b:2281/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12498) 11/22/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.39 0.45 13.50 0.44 17.01 14590.80 95.74 00:30:19 27.44 1.82 24.61 1.01 315.88 9621.08 12021.96 Average: 21.10 1.15 19.22 0.73 170.79 12033.66 6232.30 00:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19929656 28190032 4103412 12.49 180512 8160592 4227644 12.47 2102812 10209696 52 00:30:19 20400664 31599848 675528 2.06 218028 10932404 1239780 3.66 3234916 8430248 80 Average: 20165160 29894940 2389470 7.27 199270 9546498 2733712 8.06 2668864 9319972 66 00:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1457.65 1457.65 1390.87 1390.87 0.00 0.00 0.00 0.00 00:20:01 ens3 52.41 43.19 320.06 12.12 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 00:30:19 lo 2715.97 2715.97 2585.07 2585.07 0.00 0.00 0.00 0.00 00:30:19 ens3 156.64 176.85 231.76 2557.53 0.00 0.00 0.00 0.00 00:30:19 docker0 91.17 82.25 1294.21 69.35 0.00 0.00 0.00 0.00 Average: lo 2105.11 2105.11 2005.34 2005.34 0.00 0.00 0.00 0.00 Average: ens3 106.04 111.96 274.62 1321.84 0.00 0.00 0.00 0.00 Average: docker0 46.91 42.32 665.93 35.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12498) 11/22/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:17 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 29.85 0.00 1.72 0.12 0.06 68.24 00:20:01 0 38.41 0.00 1.70 0.12 0.07 59.70 00:20:01 1 25.62 0.00 1.47 0.10 0.06 72.75 00:20:01 2 33.20 0.00 2.63 0.01 0.06 64.09 00:20:01 3 31.00 0.00 1.62 0.36 0.06 66.96 00:20:01 4 33.60 0.00 2.24 0.15 0.06 63.95 00:20:01 5 25.39 0.00 1.15 0.02 0.05 73.39 00:20:01 6 24.69 0.00 1.50 0.22 0.06 73.54 00:20:01 7 26.92 0.00 1.45 0.01 0.06 71.57 00:30:19 all 12.15 0.00 1.64 0.16 0.04 86.01 00:30:19 0 8.34 0.00 1.57 0.24 0.04 89.80 00:30:19 1 12.41 0.00 1.52 0.29 0.04 85.74 00:30:19 2 17.10 0.00 2.36 0.13 0.04 80.38 00:30:19 3 9.60 0.00 1.61 0.08 0.03 88.69 00:30:19 4 21.54 0.00 2.25 0.36 0.04 75.81 00:30:19 5 11.77 0.00 1.92 0.13 0.04 86.14 00:30:19 6 6.74 0.00 0.95 0.03 0.04 92.25 00:30:19 7 9.69 0.00 0.94 0.04 0.04 89.29 Average: all 20.74 0.00 1.68 0.14 0.05 77.39 Average: 0 22.93 0.00 1.63 0.18 0.06 75.20 Average: 1 18.82 0.00 1.49 0.20 0.05 79.44 Average: 2 24.91 0.00 2.49 0.07 0.05 72.47 Average: 3 19.98 0.00 1.61 0.22 0.05 78.15 Average: 4 27.39 0.00 2.24 0.26 0.05 70.06 Average: 5 18.37 0.00 1.55 0.08 0.04 79.96 Average: 6 15.45 0.00 1.22 0.12 0.05 83.16 Average: 7 18.04 0.00 1.19 0.02 0.05 80.69