---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11619 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: 5600.00 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 639 8903 4 6446 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:f3:bf:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84776sec preferred_lft 84776sec inet6 fe80::f816:3eff:fef3:bfb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:9c:f1:b7:4b:ab 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-11619) 11/18/25 _x86_64_ (4 CPU) 11:34:50 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:04 23.24 0.20 20.39 2.65 30.09 2187.36 11748.10 12:00:04 25.45 0.03 22.81 2.61 0.67 4284.96 10555.61 Average: 24.34 0.11 21.60 2.63 15.41 3233.51 11153.36 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:04 9605108 13223928 2733304 16.69 140508 3598640 2754700 15.81 816144 5551024 6580 12:00:04 8056576 13023224 2928936 17.89 159820 4868904 2869484 16.47 1127856 6702116 327636 Average: 8830842 13123576 2831120 17.29 150164 4233772 2812092 16.14 972000 6126570 167108 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:04 lo 1241.03 1241.03 1175.62 1175.62 0.00 0.00 0.00 0.00 11:50:04 ens3 24.99 21.65 21.86 6.90 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 1002.72 1002.72 3165.83 3165.83 0.00 0.00 0.00 0.00 12:00:04 ens3 29.25 24.89 100.01 7.54 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1122.18 1122.18 2168.21 2168.21 0.00 0.00 0.00 0.00 Average: ens3 27.11 23.26 60.83 7.22 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-11619) 11/18/25 _x86_64_ (4 CPU) 11:34:50 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:04 all 64.82 0.00 2.30 0.10 0.09 32.69 11:50:04 0 63.02 0.00 2.33 0.09 0.09 34.47 11:50:04 1 65.59 0.00 2.20 0.18 0.09 31.93 11:50:04 2 66.74 0.00 2.46 0.06 0.09 30.65 11:50:04 3 63.92 0.00 2.23 0.06 0.09 33.71 12:00:04 all 55.21 0.00 2.13 0.15 0.09 42.42 12:00:04 0 56.56 0.00 2.34 0.14 0.09 40.87 12:00:04 1 55.97 0.00 2.36 0.06 0.09 41.51 12:00:04 2 54.21 0.00 1.96 0.25 0.09 43.49 12:00:04 3 54.12 0.00 1.85 0.14 0.09 43.80 Average: all 60.03 0.00 2.22 0.12 0.09 37.54 Average: 0 59.79 0.00 2.34 0.12 0.09 37.66 Average: 1 60.80 0.00 2.28 0.12 0.09 36.71 Average: 2 60.49 0.00 2.21 0.15 0.09 37.05 Average: 3 59.03 0.00 2.04 0.10 0.09 38.74