---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3872 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 757 9303 4 5928 14889 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:80:74:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83552sec preferred_lft 83552sec inet6 fe80::f816:3eff:fe80:74e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:f9:11:e0:9e:a7 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-3872) 10/30/25 _x86_64_ (4 CPU) 20:25:29 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:13 24.76 14.41 9.37 0.98 787.47 2631.27 2759.76 20:50:13 36.77 0.44 28.97 7.35 13.79 4528.60 15708.00 21:00:01 35.77 0.01 28.66 7.11 0.08 2086.15 10079.42 21:10:06 20.87 0.10 17.18 3.59 4.50 4206.96 7001.64 Average: 29.47 3.80 20.94 4.73 204.86 3367.44 8848.06 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:13 10447836 13700336 2261092 13.81 133360 3255180 2577284 14.79 730352 4826440 31328 20:50:13 8647524 13083348 2867948 17.52 195748 4275884 3128256 17.96 999660 6245908 102196 21:00:01 8309540 12986272 2962120 18.09 218036 4464692 3183204 18.27 1077364 6469264 54460 21:10:06 9675392 15378656 565280 3.45 244472 5416960 1117296 6.41 1430068 4681612 4 Average: 9270073 13787153 2164110 13.22 197904 4353179 2501510 14.36 1059361 5555806 46997 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:13 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 20:40:13 ens3 73.82 60.29 541.95 14.03 0.00 0.00 0.00 0.00 20:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:13 lo 2799.73 2799.73 2668.57 2668.57 0.00 0.00 0.00 0.00 20:50:13 ens3 98.16 72.32 306.63 26.07 0.00 0.00 0.00 0.00 20:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 4943.79 4943.79 4712.88 4712.88 0.00 0.00 0.00 0.00 21:00:01 ens3 58.69 43.24 17.50 16.94 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:06 lo 1540.49 1540.49 1452.16 1452.16 0.00 0.00 0.00 0.00 21:10:06 ens3 118.65 112.55 122.71 207.79 0.00 0.00 0.00 0.00 21:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2295.97 2295.97 2184.34 2184.34 0.00 0.00 0.00 0.00 Average: ens3 87.46 72.26 249.46 66.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-3872) 10/30/25 _x86_64_ (4 CPU) 20:25:29 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:13 all 37.70 0.08 1.38 0.47 0.08 60.30 20:40:13 0 36.57 0.02 1.44 0.27 0.08 61.62 20:40:13 1 37.35 0.03 1.21 0.34 0.08 60.99 20:40:13 2 37.10 0.01 1.38 0.33 0.08 61.10 20:40:13 3 39.77 0.27 1.47 0.92 0.08 57.49 20:50:13 all 63.29 0.00 3.27 0.16 0.11 33.18 20:50:13 0 64.25 0.00 3.96 0.27 0.11 31.41 20:50:13 1 61.50 0.00 3.15 0.07 0.11 35.17 20:50:13 2 64.13 0.00 2.83 0.18 0.11 32.76 20:50:13 3 63.26 0.00 3.13 0.11 0.11 33.39 21:00:01 all 49.11 0.00 3.60 7.94 0.12 39.24 21:00:01 0 49.79 0.00 3.38 14.27 0.13 32.43 21:00:01 1 50.08 0.00 3.96 7.77 0.12 38.07 21:00:01 2 48.72 0.00 3.74 4.77 0.11 42.66 21:00:01 3 47.85 0.00 3.31 4.93 0.13 43.79 21:10:06 all 39.40 0.00 1.99 1.54 0.09 56.98 21:10:06 0 34.11 0.00 2.14 1.18 0.09 62.48 21:10:06 1 41.19 0.00 2.05 2.38 0.10 54.28 21:10:06 2 43.09 0.00 1.90 1.22 0.09 53.69 21:10:06 3 39.20 0.00 1.87 1.37 0.09 57.46 Average: all 47.29 0.02 2.55 2.48 0.10 47.56 Average: 0 46.07 0.01 2.72 3.91 0.10 47.19 Average: 1 47.44 0.01 2.58 2.60 0.10 47.27 Average: 2 48.19 0.00 2.45 1.60 0.10 47.66 Average: 3 47.45 0.07 2.43 1.81 0.10 48.13