---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5120 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 645 8878 4 6465 15001 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:7c:09:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84335sec preferred_lft 84335sec inet6 fe80::f816:3eff:fe7c:93f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:98:b7:0f:b2:17 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-5120) 11/03/25 _x86_64_ (4 CPU) 19:03:49 LINUX RESTART (4 CPU) 19:10:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:25 24.15 0.41 20.74 3.00 19.63 2994.68 4883.45 19:30:25 31.50 0.01 28.05 3.44 0.09 2736.41 9139.48 Average: 27.83 0.21 24.39 3.22 9.86 2865.55 7011.47 19:10:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:25 9344532 12897732 3060804 18.69 138776 3538232 3053756 17.53 802232 5842360 24528 19:30:25 7827316 12453336 3500752 21.38 157884 4543536 3359688 19.28 1102060 7002004 600844 Average: 8585924 12675534 3280778 20.04 148330 4040884 3206722 18.41 952146 6422182 312686 19:10:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:25 lo 1447.63 1447.63 1372.71 1372.71 0.00 0.00 0.00 0.00 19:20:25 ens3 48.70 40.48 59.05 14.26 0.00 0.00 0.00 0.00 19:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:25 lo 1373.38 1373.38 1307.50 1307.50 0.00 0.00 0.00 0.00 19:30:25 ens3 41.56 32.36 32.74 12.35 0.00 0.00 0.00 0.00 19:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1410.51 1410.51 1340.11 1340.11 0.00 0.00 0.00 0.00 Average: ens3 45.13 36.42 45.90 13.31 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-5120) 11/03/25 _x86_64_ (4 CPU) 19:03:49 LINUX RESTART (4 CPU) 19:10:25 CPU %user %nice %system %iowait %steal %idle 19:20:25 all 68.89 0.00 2.41 0.09 0.11 28.49 19:20:25 0 67.44 0.00 2.37 0.08 0.12 29.99 19:20:25 1 67.00 0.00 2.37 0.07 0.12 30.45 19:20:25 2 71.10 0.00 2.43 0.12 0.11 26.25 19:20:25 3 70.03 0.00 2.49 0.08 0.11 27.29 19:30:25 all 61.86 0.00 2.60 0.65 0.12 34.77 19:30:25 0 61.37 0.00 2.47 1.45 0.12 34.59 19:30:25 1 61.56 0.00 2.67 0.26 0.12 35.38 19:30:25 2 65.30 0.00 2.75 0.32 0.12 31.51 19:30:25 3 59.22 0.00 2.50 0.55 0.12 37.61 Average: all 65.38 0.00 2.51 0.37 0.12 31.63 Average: 0 64.41 0.00 2.42 0.77 0.12 32.29 Average: 1 64.28 0.00 2.52 0.17 0.12 32.91 Average: 2 68.20 0.00 2.59 0.22 0.11 28.87 Average: 3 64.63 0.00 2.50 0.31 0.11 32.45