---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3156 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 660 8757 4 6570 14985 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:4a:4d:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.79/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84678sec preferred_lft 84678sec inet6 fe80::f816:3eff:fe4a:4d26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:92:17:f0:0d:2c 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-3156) 10/29/25 _x86_64_ (4 CPU) 08:48:42 LINUX RESTART (4 CPU) 08:50:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:15 49.25 4.37 29.65 15.23 735.83 5901.60 264132.91 09:10:01 26.78 0.01 23.90 2.86 0.19 2130.97 21714.54 Average: 38.08 2.20 26.79 9.08 370.03 4026.62 143588.38 08:50:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:15 9914840 13517740 2440944 14.91 131848 3603968 2611880 14.99 844108 5236388 27920 09:10:01 9387452 13331316 2624080 16.03 151204 3896424 2821124 16.19 940152 5634708 20420 Average: 9651146 13424528 2532512 15.47 141526 3750196 2716502 15.59 892130 5435548 24170 08:50:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:15 lo 1577.23 1577.23 1496.49 1496.49 0.00 0.00 0.00 0.00 09:00:15 ens3 96.12 75.44 965.81 15.14 0.00 0.00 0.00 0.00 09:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1291.70 1291.70 1230.21 1230.21 0.00 0.00 0.00 0.00 09:10:01 ens3 19.08 17.29 19.36 5.53 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1435.25 1435.25 1364.08 1364.08 0.00 0.00 0.00 0.00 Average: ens3 57.81 46.53 495.18 10.36 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-3156) 10/29/25 _x86_64_ (4 CPU) 08:48:42 LINUX RESTART (4 CPU) 08:50:23 CPU %user %nice %system %iowait %steal %idle 09:00:15 all 66.09 0.00 2.66 1.44 0.11 29.70 09:00:15 0 66.16 0.00 2.52 0.98 0.12 30.23 09:00:15 1 67.50 0.00 2.47 1.10 0.12 28.81 09:00:15 2 64.75 0.00 3.00 2.39 0.11 29.74 09:00:15 3 65.95 0.00 2.64 1.28 0.11 30.01 09:10:01 all 58.46 0.00 2.13 3.78 0.10 35.52 09:10:01 0 59.17 0.00 2.25 0.94 0.10 37.54 09:10:01 1 58.73 0.00 2.43 0.96 0.10 37.77 09:10:01 2 57.68 0.00 2.02 12.34 0.10 27.86 09:10:01 3 58.27 0.00 1.82 0.88 0.10 38.92 Average: all 62.30 0.00 2.40 2.60 0.11 32.60 Average: 0 62.69 0.00 2.38 0.96 0.11 33.86 Average: 1 63.14 0.00 2.45 1.03 0.11 33.27 Average: 2 61.23 0.00 2.52 7.34 0.11 28.81 Average: 3 62.13 0.00 2.23 1.08 0.11 34.44