---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3393 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 19433 4 11891 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:f0:ca:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84496sec preferred_lft 84496sec inet6 fe80::f816:3eff:fef0:cad6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:b1:95:05:fb:51 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::a4b1:95ff:fe05:fb51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3393) 10/14/25 _x86_64_ (8 CPU) 00:00:30 LINUX RESTART (8 CPU) 00:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 15.14 0.44 14.26 0.45 16.67 14286.99 1348.85 00:30:05 23.72 1.86 20.84 1.02 320.50 9786.72 1654.43 Average: 19.46 1.16 17.57 0.73 169.61 12021.74 1502.67 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20192136 28746832 3543660 10.78 184196 8447792 3780420 11.15 2243356 9792872 32 00:30:05 20101564 31594860 678120 2.06 221724 11218996 1297964 3.83 3374160 8583580 268 Average: 20146850 30170846 2110890 6.42 202960 9833394 2539192 7.49 2808758 9188226 150 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2169.94 2169.94 2071.23 2071.23 0.00 0.00 0.00 0.00 00:20:01 ens3 52.48 42.70 314.01 12.38 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 00:30:05 lo 2349.14 2349.14 2234.92 2234.92 0.00 0.00 0.00 0.00 00:30:05 ens3 167.00 172.86 237.22 2598.80 0.00 0.00 0.00 0.00 00:30:05 docker0 85.25 85.22 1324.95 71.10 0.00 0.00 0.00 0.00 Average: lo 2260.14 2260.14 2153.63 2153.63 0.00 0.00 0.00 0.00 Average: ens3 110.13 108.22 275.36 1314.28 0.00 0.00 0.00 0.00 Average: docker0 42.91 42.90 666.92 35.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3393) 10/14/25 _x86_64_ (8 CPU) 00:00:30 LINUX RESTART (8 CPU) 00:10:05 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.99 0.00 1.68 0.24 0.07 69.02 00:20:01 0 23.88 0.00 1.15 0.41 0.07 74.48 00:20:01 1 35.76 0.00 3.29 0.16 0.08 60.71 00:20:01 2 29.12 0.00 2.51 0.20 0.07 68.11 00:20:01 3 32.18 0.00 1.78 0.22 0.07 65.75 00:20:01 4 25.17 0.00 1.07 0.01 0.06 73.68 00:20:01 5 28.61 0.00 1.08 0.11 0.06 70.14 00:20:01 6 32.70 0.00 1.32 0.77 0.07 65.15 00:20:01 7 24.55 0.00 1.28 0.04 0.07 74.06 00:30:05 all 11.66 0.00 1.45 0.19 0.04 86.66 00:30:05 0 5.73 0.00 0.69 0.19 0.03 93.37 00:30:05 1 7.56 0.00 0.96 0.10 0.04 91.34 00:30:05 2 12.55 0.00 2.23 0.33 0.04 84.86 00:30:05 3 18.50 0.00 2.20 0.44 0.05 78.81 00:30:05 4 11.66 0.00 1.52 0.06 0.04 86.72 00:30:05 5 12.42 0.00 1.70 0.28 0.04 85.55 00:30:05 6 5.82 0.00 0.66 0.02 0.04 93.46 00:30:05 7 19.09 0.00 1.67 0.13 0.05 79.06 Average: all 20.26 0.00 1.57 0.22 0.05 77.90 Average: 0 14.72 0.00 0.92 0.30 0.05 84.01 Average: 1 21.52 0.00 2.12 0.13 0.06 76.17 Average: 2 20.77 0.00 2.37 0.26 0.05 76.54 Average: 3 25.29 0.00 1.99 0.33 0.06 72.33 Average: 4 18.37 0.00 1.30 0.04 0.05 80.25 Average: 5 20.45 0.00 1.39 0.20 0.05 77.90 Average: 6 19.15 0.00 0.99 0.39 0.05 79.42 Average: 7 21.81 0.00 1.47 0.09 0.06 76.57