---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5151 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 737 19615 4 11739 30887 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:a0:ec:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84497sec preferred_lft 84497sec inet6 fe80::f816:3eff:fea0:ec40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:c1:d4:b5:76:d5 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::f4c1:d4ff:feb5:76d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-5151) 11/04/25 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 15.64 0.44 14.77 0.42 17.04 14569.08 71.48 00:30:15 25.99 1.89 23.11 0.99 325.77 9691.47 12541.07 Average: 20.95 1.19 19.05 0.71 175.61 12063.83 6476.13 00:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19870812 28268368 4023912 12.24 181820 8294648 4212612 12.42 2166848 10193500 32 00:30:15 20274208 31612556 662424 2.02 218760 11068828 1263512 3.73 3297360 8477520 12 Average: 20072510 29940462 2343168 7.13 200290 9681738 2738062 8.07 2732104 9335510 22 00:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2438.93 2438.93 2328.16 2328.16 0.00 0.00 0.00 0.00 00:20:01 ens3 50.23 41.40 319.91 11.22 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 00:30:15 lo 2036.85 2036.85 1935.89 1935.89 0.00 0.00 0.00 0.00 00:30:15 ens3 172.65 177.80 235.75 2584.04 0.00 0.00 0.00 0.00 00:30:15 docker0 86.94 88.25 1303.55 70.21 0.00 0.00 0.00 0.00 Average: lo 2232.41 2232.41 2126.68 2126.68 0.00 0.00 0.00 0.00 Average: ens3 113.11 111.46 276.68 1332.68 0.00 0.00 0.00 0.00 Average: docker0 44.65 45.33 669.53 36.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-5151) 11/04/25 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:19 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.75 0.00 1.63 0.35 0.07 70.20 00:20:01 0 22.97 0.00 1.97 0.92 0.07 74.08 00:20:01 1 26.72 0.00 1.37 0.09 0.07 71.74 00:20:01 2 34.59 0.00 2.18 0.56 0.08 62.60 00:20:01 3 39.59 0.00 1.32 0.18 0.08 58.83 00:20:01 4 24.74 0.00 0.98 0.27 0.07 73.94 00:20:01 5 23.14 0.00 1.97 0.06 0.06 74.76 00:20:01 6 26.90 0.00 1.85 0.07 0.07 71.11 00:20:01 7 23.36 0.00 1.40 0.62 0.06 74.55 00:30:15 all 11.74 0.00 1.37 0.33 0.04 86.51 00:30:15 0 19.79 0.00 2.28 0.23 0.05 77.65 00:30:15 1 7.28 0.00 0.79 0.34 0.04 91.55 00:30:15 2 12.88 0.00 0.70 0.38 0.04 86.00 00:30:15 3 8.67 0.00 0.49 0.24 0.04 90.55 00:30:15 4 10.03 0.00 1.26 0.82 0.04 87.85 00:30:15 5 14.90 0.00 2.82 0.11 0.05 82.12 00:30:15 6 7.52 0.00 1.06 0.16 0.03 91.23 00:30:15 7 12.88 0.00 1.60 0.37 0.05 85.11 Average: all 19.52 0.00 1.50 0.34 0.06 78.58 Average: 0 21.33 0.00 2.13 0.57 0.06 75.91 Average: 1 16.73 0.00 1.07 0.22 0.05 81.92 Average: 2 23.42 0.00 1.41 0.47 0.06 74.64 Average: 3 23.72 0.00 0.89 0.21 0.06 75.12 Average: 4 17.18 0.00 1.13 0.55 0.05 81.09 Average: 5 18.92 0.00 2.41 0.09 0.05 78.53 Average: 6 16.90 0.00 1.44 0.12 0.05 81.48 Average: 7 17.97 0.00 1.50 0.49 0.05 79.98