---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7956 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 633 8755 4 6599 15013 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:47:f9:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84761sec preferred_lft 84761sec inet6 fe80::f816:3eff:fe47:f9d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:61:87:3c:68:ef 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-7956) 11/11/25 _x86_64_ (4 CPU) 13:49:02 LINUX RESTART (4 CPU) 13:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 40.64 4.35 32.05 4.25 679.53 6332.65 21522.34 14:10:01 30.03 0.02 26.76 3.25 0.21 2446.11 10114.32 Average: 35.27 2.16 29.37 3.74 336.12 4367.93 15755.38 13:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 9791660 13407324 2550764 15.58 132736 3616620 2626072 15.07 859512 5349628 25216 14:10:01 8829740 12862212 3092380 18.89 155372 3977356 3127032 17.95 974608 6141276 36152 Average: 9310700 13134768 2821572 17.23 144054 3796988 2876552 16.51 917060 5745452 30684 13:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1423.45 1423.45 1349.16 1349.16 0.00 0.00 0.00 0.00 14:00:01 ens3 103.15 78.68 1054.87 15.11 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 1417.08 1417.08 1349.47 1349.47 0.00 0.00 0.00 0.00 14:10:01 ens3 23.04 20.23 20.55 6.50 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1420.23 1420.23 1349.31 1349.31 0.00 0.00 0.00 0.00 Average: ens3 62.65 49.14 532.00 10.76 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-7956) 11/11/25 _x86_64_ (4 CPU) 13:49:02 LINUX RESTART (4 CPU) 13:50:14 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 67.89 0.00 2.79 0.30 0.11 28.91 14:00:01 0 66.60 0.00 2.49 0.52 0.11 30.28 14:00:01 1 69.82 0.00 2.97 0.21 0.11 26.90 14:00:01 2 65.87 0.00 2.78 0.24 0.11 31.00 14:00:01 3 69.26 0.00 2.94 0.23 0.11 27.46 14:10:01 all 64.45 0.00 2.46 0.12 0.11 32.87 14:10:01 0 64.98 0.00 2.70 0.14 0.10 32.08 14:10:01 1 65.16 0.00 2.36 0.15 0.11 32.23 14:10:01 2 63.43 0.00 2.39 0.08 0.11 33.98 14:10:01 3 64.21 0.00 2.40 0.10 0.10 33.18 Average: all 66.15 0.00 2.62 0.21 0.11 30.91 Average: 0 65.78 0.00 2.59 0.33 0.11 31.19 Average: 1 67.46 0.00 2.66 0.18 0.11 29.59 Average: 2 64.64 0.00 2.58 0.16 0.11 32.51 Average: 3 66.71 0.00 2.67 0.16 0.10 30.35