---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5958 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 11G 67G 15% / 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 707 9586 4 5695 14939 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:68:91:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84507sec preferred_lft 84507sec inet6 fe80::f816:3eff:fe68:9171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:47:5a:d2:d3:ac 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-5958) 11/04/25 _x86_64_ (4 CPU) 15:47:41 LINUX RESTART (4 CPU) 15:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:12 23.24 3.20 18.21 1.82 681.79 4969.04 3118.88 16:10:11 31.81 0.05 28.13 3.63 1.44 3208.42 11137.45 Average: 27.52 1.63 23.17 2.73 342.06 4089.88 7122.91 15:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:12 9664424 13410616 2546000 15.55 152268 3693232 2879440 16.53 880516 5407828 17472 16:10:11 8707868 13019268 2933224 17.91 179360 4186264 3213756 18.45 1029668 6175804 15464 Average: 9186146 13214942 2739612 16.73 165814 3939748 3046598 17.49 955092 5791816 16468 15:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:12 lo 631.21 631.21 601.07 601.07 0.00 0.00 0.00 0.00 16:00:12 ens3 96.90 78.86 798.65 17.19 0.00 0.00 0.00 0.00 16:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:11 lo 1606.63 1606.63 1530.82 1530.82 0.00 0.00 0.00 0.00 16:10:11 ens3 53.47 40.63 137.65 12.60 0.00 0.00 0.00 0.00 16:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1118.28 1118.28 1065.34 1065.34 0.00 0.00 0.00 0.00 Average: ens3 75.22 59.77 468.58 14.90 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-5958) 11/04/25 _x86_64_ (4 CPU) 15:47:41 LINUX RESTART (4 CPU) 15:50:12 CPU %user %nice %system %iowait %steal %idle 16:00:12 all 52.85 0.00 1.90 0.12 0.09 45.04 16:00:12 0 52.64 0.00 1.71 0.12 0.09 45.44 16:00:12 1 53.92 0.00 2.14 0.10 0.09 43.75 16:00:12 2 51.90 0.00 1.85 0.18 0.08 45.98 16:00:12 3 52.96 0.00 1.90 0.06 0.09 45.00 16:10:11 all 57.86 0.00 2.46 0.11 0.09 39.48 16:10:11 0 57.36 0.00 2.41 0.10 0.09 40.04 16:10:11 1 55.53 0.00 2.61 0.09 0.10 41.67 16:10:11 2 58.75 0.00 2.76 0.21 0.09 38.19 16:10:11 3 59.80 0.00 2.05 0.06 0.10 38.00 Average: all 55.35 0.00 2.18 0.11 0.09 42.27 Average: 0 55.00 0.00 2.06 0.11 0.09 42.75 Average: 1 54.72 0.00 2.38 0.09 0.09 42.71 Average: 2 55.32 0.00 2.30 0.20 0.09 42.10 Average: 3 56.37 0.00 1.98 0.06 0.09 41.51