---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-723 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 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 639 9191 4 6158 15007 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:12:d3:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84532sec preferred_lft 84532sec inet6 fe80::f816:3eff:fe12:d310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:ac:dc:47:fd:0f 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-723) 10/21/25 _x86_64_ (4 CPU) 07:48:39 LINUX RESTART (4 CPU) 07:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:07 44.39 3.91 25.76 14.72 838.07 5314.20 310898.29 08:10:07 18.75 0.17 16.06 2.52 4.47 1676.16 27354.40 Average: 31.57 2.04 20.91 8.62 421.27 3495.18 169126.34 07:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:07 9443544 13138544 2818968 17.22 128528 3694008 3122628 17.92 931348 5605644 30756 08:10:07 8887008 13061336 2892664 17.67 150900 4117692 3165624 18.17 1073988 5995476 130884 Average: 9165276 13099940 2855816 17.44 139714 3905850 3144126 18.05 1002668 5800560 80820 07:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:07 lo 18.57 18.57 3.97 3.97 0.00 0.00 0.00 0.00 08:00:07 ens3 75.63 59.45 741.99 13.05 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:07 lo 1013.79 1013.79 935.51 935.51 0.00 0.00 0.00 0.00 08:10:07 ens3 34.08 24.08 224.88 5.82 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 516.18 516.18 469.74 469.74 0.00 0.00 0.00 0.00 Average: ens3 54.86 41.77 483.43 9.44 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-723) 10/21/25 _x86_64_ (4 CPU) 07:48:39 LINUX RESTART (4 CPU) 07:50:07 CPU %user %nice %system %iowait %steal %idle 08:00:07 all 37.63 0.00 1.68 0.50 0.09 60.10 08:00:07 0 36.90 0.00 1.59 0.35 0.09 61.06 08:00:07 1 36.64 0.00 1.75 0.47 0.10 61.03 08:00:07 2 36.32 0.00 1.83 0.35 0.10 61.40 08:00:07 3 40.63 0.00 1.56 0.80 0.09 56.91 08:10:07 all 25.80 0.00 1.46 0.28 0.11 72.36 08:10:07 0 24.15 0.00 1.56 0.82 0.10 73.37 08:10:07 1 25.72 0.00 1.32 0.07 0.10 72.78 08:10:07 2 27.12 0.00 1.47 0.08 0.11 71.22 08:10:07 3 26.19 0.00 1.48 0.15 0.12 72.07 Average: all 31.71 0.00 1.57 0.39 0.10 66.23 Average: 0 30.53 0.00 1.57 0.59 0.10 67.22 Average: 1 31.18 0.00 1.54 0.27 0.10 66.91 Average: 2 31.72 0.00 1.65 0.22 0.10 66.31 Average: 3 33.41 0.00 1.52 0.48 0.11 64.49