---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3939 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 670 9331 4 5987 14976 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:1d:d5:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84526sec preferred_lft 84526sec inet6 fe80::f816:3eff:fe1d:d5d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:25:35:9b:cc:70 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-3939) 10/31/25 _x86_64_ (4 CPU) 01:08:58 LINUX RESTART (4 CPU) 01:10:48 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:29 32.07 4.03 24.12 3.92 738.40 5124.81 30744.74 01:30:01 13.19 0.17 11.17 1.84 4.66 1484.04 27095.51 Average: 22.70 2.12 17.70 2.89 374.39 3318.61 28934.34 01:10:48 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:29 10011176 13521460 2438284 14.89 125364 3515484 2754012 15.81 837508 5150152 26784 01:30:01 9489364 13341820 2614396 15.97 147224 3807464 2862876 16.43 957108 5503616 8804 Average: 9750270 13431640 2526340 15.43 136294 3661474 2808444 16.12 897308 5326884 17794 01:10:48 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:29 lo 17.83 17.83 3.84 3.84 0.00 0.00 0.00 0.00 01:20:29 ens3 82.40 64.72 689.39 13.15 0.00 0.00 0.00 0.00 01:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 560.27 560.27 499.96 499.96 0.00 0.00 0.00 0.00 01:30:01 ens3 30.61 22.40 227.01 5.01 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 286.94 286.94 249.97 249.97 0.00 0.00 0.00 0.00 Average: ens3 56.71 43.72 460.00 9.11 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-3939) 10/31/25 _x86_64_ (4 CPU) 01:08:58 LINUX RESTART (4 CPU) 01:10:48 CPU %user %nice %system %iowait %steal %idle 01:20:29 all 33.87 0.00 1.43 0.65 0.09 63.95 01:20:29 0 33.77 0.00 1.53 1.23 0.09 63.37 01:20:29 1 34.67 0.00 1.74 0.60 0.09 62.90 01:20:29 2 33.63 0.00 1.23 0.38 0.09 64.67 01:20:29 3 33.41 0.00 1.23 0.39 0.09 64.87 01:30:01 all 21.25 0.00 1.08 0.75 0.09 76.82 01:30:01 0 21.39 0.00 1.08 1.01 0.10 76.42 01:30:01 1 21.86 0.00 0.98 0.89 0.09 76.18 01:30:01 2 21.54 0.00 1.11 0.60 0.09 76.66 01:30:01 3 20.22 0.00 1.16 0.51 0.09 78.02 Average: all 27.61 0.00 1.26 0.70 0.09 70.34 Average: 0 27.63 0.00 1.31 1.12 0.09 69.85 Average: 1 28.32 0.00 1.36 0.74 0.09 69.49 Average: 2 27.63 0.00 1.17 0.49 0.09 70.62 Average: 3 26.87 0.00 1.20 0.45 0.09 71.40