---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8476 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 675 8768 4 6545 14970 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:d5:44:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84299sec preferred_lft 84299sec inet6 fe80::f816:3eff:fed5:444f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:6a:40:b0:c9:1f 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-8476) 11/13/25 _x86_64_ (4 CPU) 03:13:08 LINUX RESTART (4 CPU) 03:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:30:00 28.05 2.40 22.46 3.19 146.53 3809.13 8263.79 03:40:09 31.86 0.00 28.41 3.45 0.08 2652.48 16037.99 Average: 29.98 1.18 25.48 3.32 72.25 3222.48 12206.87 03:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:00 8969724 12712436 3245984 19.83 136820 3727516 3487980 20.02 863888 6155304 125348 03:40:09 8549668 12800644 3154840 19.27 158308 4182752 3309724 19.00 985716 6408584 167060 Average: 8759696 12756540 3200412 19.55 147564 3955134 3398852 19.51 924802 6281944 146204 03:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:00 lo 1532.73 1532.73 1453.07 1453.07 0.00 0.00 0.00 0.00 03:30:00 ens3 90.24 66.39 447.54 17.06 0.00 0.00 0.00 0.00 03:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:09 lo 1371.68 1371.68 1306.14 1306.14 0.00 0.00 0.00 0.00 03:40:09 ens3 54.87 41.15 47.34 14.16 0.00 0.00 0.00 0.00 03:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1451.05 1451.05 1378.55 1378.55 0.00 0.00 0.00 0.00 Average: ens3 72.30 53.59 244.56 15.59 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-8476) 11/13/25 _x86_64_ (4 CPU) 03:13:08 LINUX RESTART (4 CPU) 03:20:07 CPU %user %nice %system %iowait %steal %idle 03:30:00 all 69.11 0.00 2.62 0.09 0.11 28.07 03:30:00 0 70.66 0.00 2.58 0.08 0.11 26.57 03:30:00 1 69.68 0.00 2.67 0.03 0.11 27.51 03:30:00 2 68.85 0.00 2.68 0.15 0.11 28.22 03:30:00 3 67.24 0.00 2.58 0.09 0.11 29.99 03:40:09 all 63.42 0.00 2.52 0.07 0.10 33.90 03:40:09 0 61.16 0.00 2.71 0.06 0.10 35.97 03:40:09 1 62.91 0.00 2.57 0.11 0.10 34.31 03:40:09 2 67.44 0.00 2.49 0.07 0.11 29.89 03:40:09 3 62.15 0.00 2.29 0.05 0.10 35.41 Average: all 66.22 0.00 2.57 0.08 0.10 31.03 Average: 0 65.84 0.00 2.65 0.07 0.10 31.33 Average: 1 66.25 0.00 2.62 0.07 0.10 30.96 Average: 2 68.14 0.00 2.58 0.11 0.11 29.07 Average: 3 64.66 0.00 2.43 0.07 0.10 32.74