---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4534 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 624 8590 4 6774 15022 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:49:66:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84772sec preferred_lft 84772sec inet6 fe80::f816:3eff:fe49:662b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:e2:56:8b:21:ef 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-4534) 10/17/25 _x86_64_ (4 CPU) 11:45:47 LINUX RESTART (4 CPU) 11:50:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:10 41.90 12.82 25.16 3.92 814.65 3459.69 53897.63 12:10:20 27.81 0.03 25.00 2.78 0.52 4283.36 24041.59 Average: 34.73 6.32 25.08 3.34 400.70 3878.49 38716.96 11:50:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:10 9382292 13312780 2642728 16.14 144232 3892608 2625612 15.07 995540 5573272 24812 12:10:20 5669628 10646928 5304332 32.40 159812 4878056 5139288 29.50 1292548 8932524 29716 Average: 7525960 11979854 3973530 24.27 152022 4385332 3882450 22.29 1144044 7252898 27264 11:50:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:10 lo 1349.28 1349.28 1278.81 1278.81 0.00 0.00 0.00 0.00 12:00:10 ens3 48.48 36.59 226.25 8.85 0.00 0.00 0.00 0.00 12:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:20 lo 1187.78 1187.78 1173.28 1173.28 0.00 0.00 0.00 0.00 12:10:20 ens3 24.38 21.31 24.83 6.81 0.00 0.00 0.00 0.00 12:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1267.16 1267.16 1225.15 1225.15 0.00 0.00 0.00 0.00 Average: ens3 36.23 28.82 123.84 7.81 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-4534) 10/17/25 _x86_64_ (4 CPU) 11:45:47 LINUX RESTART (4 CPU) 11:50:20 CPU %user %nice %system %iowait %steal %idle 12:00:10 all 67.05 0.07 2.56 0.16 0.10 30.07 12:00:10 0 66.94 0.00 2.18 0.15 0.10 30.63 12:00:10 1 67.16 0.26 2.63 0.20 0.10 29.65 12:00:10 2 66.81 0.00 2.71 0.18 0.10 30.19 12:00:10 3 67.31 0.00 2.70 0.10 0.10 29.79 12:10:20 all 56.57 0.00 2.14 0.20 0.09 40.99 12:10:20 0 54.93 0.00 1.89 0.18 0.09 42.90 12:10:20 1 60.07 0.00 2.27 0.07 0.09 37.50 12:10:20 2 54.82 0.00 2.33 0.43 0.09 42.33 12:10:20 3 56.48 0.00 2.09 0.11 0.10 41.23 Average: all 61.73 0.03 2.35 0.18 0.10 35.62 Average: 0 60.83 0.00 2.03 0.16 0.10 36.87 Average: 1 63.55 0.13 2.45 0.14 0.09 33.64 Average: 2 60.72 0.00 2.52 0.31 0.10 36.36 Average: 3 61.80 0.00 2.39 0.10 0.10 35.60