---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6551 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: 5600.00 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 642 8873 4 6473 15004 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:ef:8f:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84400sec preferred_lft 84400sec inet6 fe80::f816:3eff:feef:8f04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:a0:14:f8:ec:fb 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-6551) 11/06/25 _x86_64_ (4 CPU) 19:42:58 LINUX RESTART (4 CPU) 19:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:29 22.70 0.07 19.89 2.75 7.05 2181.61 12742.44 20:10:01 29.30 0.03 26.19 3.08 0.55 4458.61 27076.33 Average: 25.88 0.05 22.92 2.91 3.92 3277.51 19641.21 19:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:29 8814628 12627472 3329604 20.34 143340 3779656 3418464 19.62 854744 6304424 188492 20:10:01 5911800 10581608 5372148 32.81 158856 4584512 5296792 30.40 1120652 8882592 29844 Average: 7363214 11604540 4350876 26.57 151098 4182084 4357628 25.01 987698 7593508 109168 19:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:29 lo 1294.52 1294.52 1226.76 1226.76 0.00 0.00 0.00 0.00 20:00:29 ens3 41.76 32.92 24.50 12.12 0.00 0.00 0.00 0.00 20:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 1184.79 1184.79 1173.61 1173.61 0.00 0.00 0.00 0.00 20:10:01 ens3 44.49 34.09 32.50 12.13 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1241.71 1241.71 1201.18 1201.18 0.00 0.00 0.00 0.00 Average: ens3 43.07 33.48 28.35 12.12 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-6551) 11/06/25 _x86_64_ (4 CPU) 19:42:58 LINUX RESTART (4 CPU) 19:50:13 CPU %user %nice %system %iowait %steal %idle 20:00:29 all 64.84 0.00 2.33 0.54 0.11 32.18 20:00:29 0 66.48 0.00 2.38 1.24 0.11 29.80 20:00:29 1 63.22 0.00 2.06 0.29 0.11 34.32 20:00:29 2 65.19 0.00 2.55 0.14 0.11 32.01 20:00:29 3 64.49 0.00 2.33 0.47 0.10 32.60 20:10:01 all 55.64 0.00 2.26 0.32 0.09 41.70 20:10:01 0 55.14 0.00 1.89 0.27 0.09 42.61 20:10:01 1 58.27 0.00 2.69 0.11 0.09 38.84 20:10:01 2 54.88 0.00 2.14 0.55 0.10 42.34 20:10:01 3 54.27 0.00 2.30 0.34 0.10 42.99 Average: all 60.41 0.00 2.29 0.43 0.10 36.76 Average: 0 61.02 0.00 2.15 0.77 0.10 35.96 Average: 1 60.84 0.00 2.36 0.21 0.10 36.50 Average: 2 60.23 0.00 2.35 0.34 0.10 36.98 Average: 3 59.57 0.00 2.32 0.41 0.10 37.60