---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2273 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 11G 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 723 9577 4 5688 14923 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:54:53:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84627sec preferred_lft 84627sec inet6 fe80::f816:3eff:fe54:5399/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:7b:3a:15:ef:33 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-2273) 10/26/25 _x86_64_ (4 CPU) 20:47:00 LINUX RESTART (4 CPU) 20:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:33 26.25 2.99 20.89 2.37 590.63 5562.15 13255.10 21:10:49 32.22 0.04 28.43 3.75 1.34 5334.33 28179.44 Average: 29.20 1.54 24.62 3.05 299.53 5449.61 20627.42 20:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:33 9535484 13578608 2374808 14.50 166748 3949352 2619396 15.04 967348 5412164 14248 21:10:49 7270940 12492124 3456496 21.11 187156 5056608 3674588 21.09 1208252 7396108 26520 Average: 8403212 13035366 2915652 17.81 176952 4502980 3146992 18.06 1087800 6404136 20384 20:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:33 lo 727.96 727.96 692.92 692.92 0.00 0.00 0.00 0.00 21:00:33 ens3 113.44 85.48 783.85 23.03 0.00 0.00 0.00 0.00 21:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:49 lo 1294.88 1294.88 1233.56 1233.56 0.00 0.00 0.00 0.00 21:10:49 ens3 62.69 46.11 210.09 14.30 0.00 0.00 0.00 0.00 21:10:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1008.01 1008.01 959.98 959.98 0.00 0.00 0.00 0.00 Average: ens3 88.37 66.03 500.43 18.72 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-2273) 10/26/25 _x86_64_ (4 CPU) 20:47:00 LINUX RESTART (4 CPU) 20:50:01 CPU %user %nice %system %iowait %steal %idle 21:00:33 all 62.84 0.00 2.30 0.18 0.10 34.58 21:00:33 0 63.87 0.00 2.16 0.13 0.10 33.75 21:00:33 1 60.54 0.00 2.43 0.21 0.10 36.73 21:00:33 2 63.90 0.00 2.30 0.16 0.10 33.54 21:00:33 3 63.07 0.00 2.30 0.22 0.10 34.31 21:10:49 all 62.02 0.00 2.43 0.18 0.10 35.27 21:10:49 0 60.23 0.00 2.15 0.12 0.10 37.41 21:10:49 1 61.28 0.00 2.42 0.20 0.10 36.01 21:10:49 2 60.60 0.00 2.43 0.26 0.10 36.62 21:10:49 3 65.97 0.00 2.73 0.14 0.11 31.06 Average: all 62.44 0.00 2.36 0.18 0.10 34.92 Average: 0 62.07 0.00 2.15 0.12 0.10 35.56 Average: 1 60.90 0.00 2.42 0.20 0.10 36.37 Average: 2 62.27 0.00 2.37 0.21 0.10 35.06 Average: 3 64.50 0.00 2.51 0.18 0.10 32.70