---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6529 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 66G 16% / 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 647 8803 4 6539 14999 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:27:76:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84244sec preferred_lft 84244sec inet6 fe80::f816:3eff:fe27:7626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:ef:0c:8f:85:5c 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-6529) 11/06/25 _x86_64_ (4 CPU) 16:46:22 LINUX RESTART (4 CPU) 16:50:40 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:48 32.54 3.52 25.53 3.49 691.07 4240.97 29633.09 17:10:00 36.08 0.02 21.15 14.90 0.36 2060.30 281094.42 17:20:01 22.13 0.10 19.61 2.41 4.84 9043.19 20916.67 Average: 30.10 1.26 22.14 6.70 240.29 5194.71 105559.31 16:50:40 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:48 9405580 12980532 2978308 18.19 136652 3570192 3218768 18.48 844656 5750592 31776 17:10:00 9334644 13242464 2713104 16.57 154416 3857376 3278244 18.82 933680 5699704 27416 17:20:01 9034468 15368652 578364 3.53 172612 6183584 1106484 6.35 1762976 5052836 40 Average: 9258231 13863883 2089925 12.76 154560 4537051 2534499 14.55 1180437 5501044 19744 16:50:40 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:48 lo 1350.91 1350.91 1281.07 1281.07 0.00 0.00 0.00 0.00 17:00:48 ens3 105.26 86.80 871.53 19.24 0.00 0.00 0.00 0.00 17:00:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:00 lo 1177.57 1177.57 1121.46 1121.46 0.00 0.00 0.00 0.00 17:10:00 ens3 32.60 27.71 21.12 9.74 0.00 0.00 0.00 0.00 17:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 575.53 575.53 2751.16 2751.16 0.00 0.00 0.00 0.00 17:20:01 ens3 77.19 76.82 135.65 616.66 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1032.05 1032.05 1732.41 1732.41 0.00 0.00 0.00 0.00 Average: ens3 72.89 64.85 353.71 220.03 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-6529) 11/06/25 _x86_64_ (4 CPU) 16:46:22 LINUX RESTART (4 CPU) 16:50:40 CPU %user %nice %system %iowait %steal %idle 17:00:48 all 63.67 0.00 2.70 0.81 0.14 32.69 17:00:48 0 64.34 0.00 2.29 0.50 0.14 32.73 17:00:48 1 63.41 0.00 3.02 1.43 0.14 32.00 17:00:48 2 63.81 0.00 2.43 0.45 0.13 33.18 17:00:48 3 63.11 0.00 3.05 0.87 0.14 32.84 17:10:00 all 61.36 0.00 2.36 2.77 0.15 33.36 17:10:00 0 60.56 0.00 1.94 1.65 0.15 35.70 17:10:00 1 61.49 0.00 2.50 6.32 0.14 29.56 17:10:00 2 62.63 0.00 2.47 1.09 0.15 33.66 17:10:00 3 60.76 0.00 2.52 2.05 0.15 34.52 17:20:01 all 40.03 0.00 1.70 1.38 0.10 56.79 17:20:01 0 41.25 0.00 1.62 1.95 0.10 55.07 17:20:01 1 43.90 0.00 2.06 0.25 0.11 53.67 17:20:01 2 36.18 0.00 1.60 2.36 0.09 59.77 17:20:01 3 38.76 0.00 1.53 0.97 0.10 58.64 Average: all 54.87 0.00 2.25 1.62 0.13 41.13 Average: 0 55.27 0.00 1.95 1.36 0.13 41.29 Average: 1 56.15 0.00 2.53 2.56 0.13 38.64 Average: 2 54.01 0.00 2.16 1.30 0.13 42.41 Average: 3 54.07 0.00 2.36 1.27 0.13 42.16