---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3755 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 68G 14% / 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 649 10501 4 4838 14997 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:e4:07:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84813sec preferred_lft 84813sec inet6 fe80::f816:3eff:fee4:7f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:4b:36:28:b3:24 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-3755) 10/30/25 _x86_64_ (4 CPU) 13:19:18 LINUX RESTART (4 CPU) 13:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 22.19 3.70 16.93 1.55 715.47 4465.58 11474.56 13:40:09 22.65 0.52 18.83 3.30 18.70 3423.43 11660.68 Average: 22.42 2.09 17.89 2.44 362.71 3937.97 11568.79 13:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 10537788 13782608 2178924 13.31 121836 3269072 2573584 14.77 701116 4774056 24468 13:40:09 8590288 12757160 3196280 19.52 162284 4070060 3814096 21.89 945144 6389420 12876 Average: 9564038 13269884 2687602 16.41 142060 3669566 3193840 18.33 823130 5581738 18672 13:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 13:30:01 ens3 94.60 76.92 749.94 17.67 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 lo 1430.31 1430.31 1362.48 1362.48 0.00 0.00 0.00 0.00 13:40:09 ens3 84.54 65.81 370.25 18.14 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 724.64 724.64 689.84 689.84 0.00 0.00 0.00 0.00 Average: ens3 89.51 71.30 557.71 17.91 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-3755) 10/30/25 _x86_64_ (4 CPU) 13:19:18 LINUX RESTART (4 CPU) 13:20:08 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 45.53 0.00 1.66 0.42 0.07 52.32 13:30:01 0 43.49 0.00 1.77 0.16 0.07 54.51 13:30:01 1 48.81 0.00 1.45 0.16 0.07 49.52 13:30:01 2 44.44 0.00 1.74 1.10 0.07 52.66 13:30:01 3 45.37 0.00 1.68 0.26 0.07 52.61 13:40:09 all 71.92 0.00 2.70 0.09 0.10 25.19 13:40:09 0 73.09 0.00 2.42 0.11 0.10 24.28 13:40:09 1 69.34 0.00 2.68 0.10 0.10 27.78 13:40:09 2 72.53 0.00 2.98 0.08 0.10 24.30 13:40:09 3 72.72 0.00 2.71 0.07 0.10 24.41 Average: all 58.87 0.00 2.18 0.25 0.09 38.60 Average: 0 58.47 0.00 2.10 0.14 0.09 39.21 Average: 1 59.18 0.00 2.07 0.13 0.08 38.54 Average: 2 58.64 0.00 2.37 0.58 0.09 38.33 Average: 3 59.22 0.00 2.20 0.17 0.09 38.33