---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4049 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 conditional; 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 14% / 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 665 9874 4 5449 14981 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:66:a8:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84704sec preferred_lft 84704sec inet6 fe80::f816:3eff:fe66:a83a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4f:78:b4:e6 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-4049) 08/26/25 _x86_64_ (4 CPU) 07:33:37 LINUX RESTART (4 CPU) 07:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 42.63 0.02 36.16 6.45 0.33 1490.60 134404.26 08:00:12 29.75 0.18 25.49 4.07 5.12 5683.65 25178.85 Average: 36.12 0.10 30.77 5.25 2.75 3608.14 79244.06 07:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 9321736 12848644 3110416 19.00 133780 3533364 3352852 19.25 868064 5807408 536 08:00:12 6809784 12213092 3736372 22.82 164128 5285244 3908144 22.43 1505780 7587796 344368 Average: 8065760 12530868 3423394 20.91 148954 4409304 3630498 20.84 1186922 6697602 172452 07:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 46.56 46.56 11.03 11.03 0.00 0.00 0.00 0.00 07:50:01 ens3 10.75 8.37 9.35 2.47 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:12 lo 1757.88 1757.88 1668.51 1668.51 0.00 0.00 0.00 0.00 08:00:12 ens3 50.74 38.20 453.35 8.72 0.00 0.00 0.00 0.00 08:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 910.80 910.80 848.08 848.08 0.00 0.00 0.00 0.00 Average: ens3 30.95 23.43 233.57 5.63 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-4049) 08/26/25 _x86_64_ (4 CPU) 07:33:37 LINUX RESTART (4 CPU) 07:40:02 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 21.56 0.00 0.95 0.30 0.09 77.10 07:50:01 0 21.57 0.00 0.86 0.39 0.09 77.10 07:50:01 1 21.30 0.00 1.09 0.58 0.09 76.94 07:50:01 2 20.83 0.00 0.89 0.16 0.09 78.02 07:50:01 3 22.55 0.00 0.96 0.06 0.10 76.33 08:00:12 all 46.37 0.00 2.33 0.19 0.09 51.02 08:00:12 0 44.04 0.00 2.05 0.14 0.09 53.68 08:00:12 1 47.02 0.00 1.93 0.10 0.10 50.85 08:00:12 2 45.36 0.00 2.86 0.35 0.09 51.33 08:00:12 3 49.04 0.00 2.49 0.16 0.09 48.22 Average: all 34.09 0.00 1.65 0.24 0.09 63.93 Average: 0 32.92 0.00 1.46 0.27 0.09 65.27 Average: 1 34.30 0.00 1.52 0.34 0.09 63.76 Average: 2 33.22 0.00 1.89 0.26 0.09 64.54 Average: 3 35.92 0.00 1.73 0.11 0.09 62.14