---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52989 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 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 632 8679 4 6677 15014 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:a8:dc:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84164sec preferred_lft 84164sec inet6 fe80::f816:3eff:fea8:dcc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:af:e5:a8:c3 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-52989) 09/16/25 _x86_64_ (4 CPU) 17:05:40 LINUX RESTART (4 CPU) 17:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:12 32.04 3.45 25.27 3.32 749.28 4266.03 26121.69 17:30:16 25.37 0.08 22.52 2.76 3.74 2183.46 9783.58 17:40:16 22.48 0.10 19.89 2.49 4.72 8997.11 4998.39 Average: 26.61 1.21 22.55 2.86 250.92 5144.24 13598.24 17:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:12 9714452 13284612 2673104 16.33 118812 3593012 2732948 15.69 837792 5431744 13136 17:30:16 9064356 13026136 2928688 17.89 138136 3931572 2964432 17.02 940980 5942704 14312 17:40:16 8912004 15389016 556956 3.40 160500 6339516 1098956 6.31 1790064 5153596 60 Average: 9230271 13899921 2052916 12.54 139149 4621367 2265445 13.00 1189612 5509348 9169 17:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:12 lo 1342.53 1342.53 1273.09 1273.09 0.00 0.00 0.00 0.00 17:20:12 ens3 122.44 94.40 1093.68 19.12 0.00 0.00 0.00 0.00 17:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:16 lo 1003.34 1003.34 954.90 954.90 0.00 0.00 0.00 0.00 17:30:16 ens3 34.96 29.51 22.14 10.36 0.00 0.00 0.00 0.00 17:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:16 lo 590.20 590.20 2757.73 2757.73 0.00 0.00 0.00 0.00 17:40:16 ens3 68.36 65.55 142.52 446.24 0.00 0.00 0.00 0.00 17:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 977.94 977.94 1661.20 1661.20 0.00 0.00 0.00 0.00 Average: ens3 75.06 63.01 417.07 158.55 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-52989) 09/16/25 _x86_64_ (4 CPU) 17:05:40 LINUX RESTART (4 CPU) 17:10:16 CPU %user %nice %system %iowait %steal %idle 17:20:12 all 53.30 0.00 2.63 0.49 0.12 43.47 17:20:12 0 52.28 0.00 2.65 0.59 0.12 44.37 17:20:12 1 55.13 0.00 3.02 0.65 0.12 41.09 17:20:12 2 53.00 0.00 2.38 0.36 0.12 44.14 17:20:12 3 52.80 0.00 2.46 0.36 0.12 44.27 17:30:16 all 65.89 0.00 2.50 0.12 0.14 31.35 17:30:16 0 66.15 0.00 2.31 0.15 0.14 31.25 17:30:16 1 66.59 0.00 2.57 0.11 0.14 30.58 17:30:16 2 64.65 0.00 2.50 0.14 0.14 32.57 17:30:16 3 66.19 0.00 2.61 0.07 0.14 30.99 17:40:16 all 40.03 0.00 1.77 1.46 0.10 56.64 17:40:16 0 32.85 0.00 1.95 1.20 0.09 63.92 17:40:16 1 34.24 0.00 1.52 1.79 0.09 62.35 17:40:16 2 43.86 0.00 1.92 2.18 0.10 51.94 17:40:16 3 49.19 0.00 1.70 0.65 0.11 48.35 Average: all 53.10 0.00 2.30 0.69 0.12 43.80 Average: 0 50.45 0.00 2.30 0.64 0.11 46.49 Average: 1 52.01 0.00 2.37 0.85 0.12 44.65 Average: 2 53.86 0.00 2.27 0.89 0.12 42.86 Average: 3 56.09 0.00 2.25 0.36 0.12 41.18