---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1637 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 620 8645 4 6723 15026 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:b2:9e:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84304sec preferred_lft 84304sec inet6 fe80::f816:3eff:feb2:9ed9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:2f:a0:94:f9:93 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-1637) 11/27/25 _x86_64_ (4 CPU) 13:35:38 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:13 33.45 3.48 26.34 3.63 806.38 4817.17 31283.67 14:00:13 30.36 0.01 27.04 3.31 0.19 2435.04 20660.23 14:10:06 15.50 0.15 13.48 1.87 10.71 8782.90 2705.23 Average: 26.52 1.23 22.34 2.95 276.66 5328.92 18354.17 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:13 9276832 13066616 2890776 17.66 139268 3776424 3073308 17.64 939240 5774152 23560 14:00:13 8926244 13133236 2820536 17.23 161308 4139836 2921016 16.77 1053408 5951060 34596 14:10:06 8922736 15449940 495776 3.03 179480 6366292 1024008 5.88 1858220 5063004 12424 Average: 9041937 13883264 2069029 12.64 160019 4760851 2339444 13.43 1283623 5596072 23527 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:13 lo 1430.83 1430.83 1357.12 1357.12 0.00 0.00 0.00 0.00 13:50:13 ens3 124.26 94.70 946.86 21.18 0.00 0.00 0.00 0.00 13:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:13 lo 1349.20 1349.20 1284.93 1284.93 0.00 0.00 0.00 0.00 14:00:13 ens3 35.69 29.71 34.74 10.52 0.00 0.00 0.00 0.00 14:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 lo 255.99 255.99 4709.29 4709.29 0.00 0.00 0.00 0.00 14:10:06 ens3 104.91 108.72 132.71 1066.10 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1017.39 1017.39 2435.31 2435.31 0.00 0.00 0.00 0.00 Average: ens3 88.44 77.69 375.84 361.21 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-1637) 11/27/25 _x86_64_ (4 CPU) 13:35:38 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:50:13 all 68.33 0.00 2.73 0.15 0.08 28.70 13:50:13 0 68.09 0.00 2.76 0.10 0.09 28.97 13:50:13 1 69.30 0.00 2.67 0.24 0.08 27.71 13:50:13 2 68.55 0.00 2.87 0.12 0.09 28.37 13:50:13 3 67.40 0.00 2.60 0.14 0.08 29.77 14:00:13 all 63.96 0.00 2.60 0.10 0.08 33.25 14:00:13 0 63.09 0.00 2.31 0.05 0.09 34.47 14:00:13 1 65.56 0.00 2.97 0.09 0.08 31.29 14:00:13 2 62.57 0.00 2.60 0.14 0.09 34.60 14:00:13 3 64.63 0.00 2.53 0.11 0.09 32.64 14:10:06 all 32.36 0.00 1.20 0.23 0.07 66.14 14:10:06 0 24.91 0.00 1.29 0.65 0.06 73.08 14:10:06 1 33.38 0.00 0.96 0.03 0.07 65.56 14:10:06 2 29.40 0.00 1.38 0.12 0.07 69.03 14:10:06 3 41.77 0.00 1.17 0.13 0.07 56.86 Average: all 55.04 0.00 2.18 0.16 0.08 42.54 Average: 0 52.21 0.00 2.13 0.26 0.08 45.32 Average: 1 56.22 0.00 2.21 0.12 0.08 41.37 Average: 2 53.68 0.00 2.29 0.13 0.08 43.82 Average: 3 58.04 0.00 2.11 0.13 0.08 39.64