---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48047 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 626 9817 4 5545 15020 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:cd:cf:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84482sec preferred_lft 84482sec inet6 fe80::f816:3eff:fecd:cfb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f1:e8:9d:84 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-48047) 07/31/25 _x86_64_ (4 CPU) 18:49:06 LINUX RESTART (4 CPU) 18:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:03 65.32 3.93 52.75 8.64 764.24 5872.25 135635.03 19:10:01 10.63 0.01 8.80 1.82 0.08 731.86 27327.89 19:20:07 34.49 0.35 29.30 4.84 12.15 10512.80 23631.53 Average: 36.84 1.43 30.31 5.10 258.43 5728.18 62128.34 18:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:03 9423228 12867076 3091996 18.88 135060 3454052 3710208 21.30 855016 5726152 2100 19:10:01 9547236 13259440 2697856 16.48 146280 3687036 2950716 16.94 903120 5504564 92988 19:20:07 10106048 15427496 519592 3.17 180888 5182916 1018636 5.85 1571504 4170892 1928 Average: 9692171 13851337 2103148 12.85 154076 4108001 2559853 14.69 1109880 5133869 32339 18:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:03 lo 13.75 13.75 3.01 3.01 0.00 0.00 0.00 0.00 19:00:03 ens3 97.81 76.57 868.86 15.29 0.00 0.00 0.00 0.00 19:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 49.88 49.88 13.03 13.03 0.00 0.00 0.00 0.00 19:10:01 ens3 10.37 9.01 42.23 2.60 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:07 lo 2285.88 2285.88 2194.24 2194.24 0.00 0.00 0.00 0.00 19:20:07 ens3 122.98 111.31 452.19 652.32 0.00 0.00 0.00 0.00 19:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 789.00 789.00 742.43 742.43 0.00 0.00 0.00 0.00 Average: ens3 77.29 65.86 455.03 225.08 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-48047) 07/31/25 _x86_64_ (4 CPU) 18:49:06 LINUX RESTART (4 CPU) 18:50:02 CPU %user %nice %system %iowait %steal %idle 19:00:03 all 36.44 0.00 1.76 0.86 0.08 60.85 19:00:03 0 36.20 0.00 1.94 0.86 0.08 60.92 19:00:03 1 37.30 0.00 1.64 0.82 0.09 60.16 19:00:03 2 36.99 0.00 2.14 0.45 0.08 60.34 19:00:03 3 35.27 0.00 1.33 1.32 0.08 61.99 19:10:01 all 17.92 0.00 0.84 0.07 0.09 81.09 19:10:01 0 17.81 0.00 0.81 0.06 0.09 81.22 19:10:01 1 18.24 0.00 0.91 0.07 0.09 80.70 19:10:01 2 17.95 0.00 0.80 0.09 0.09 81.08 19:10:01 3 17.68 0.00 0.82 0.05 0.09 81.35 19:20:07 all 48.22 0.00 2.92 0.27 0.08 48.52 19:20:07 0 47.78 0.00 2.65 0.15 0.08 49.34 19:20:07 1 47.87 0.00 3.08 0.37 0.08 48.61 19:20:07 2 46.98 0.00 2.63 0.27 0.08 50.04 19:20:07 3 50.24 0.00 3.31 0.29 0.08 46.09 Average: all 34.25 0.00 1.84 0.40 0.08 63.42 Average: 0 33.98 0.00 1.80 0.36 0.08 63.77 Average: 1 34.52 0.00 1.88 0.42 0.09 63.09 Average: 2 34.03 0.00 1.86 0.27 0.08 63.75 Average: 3 34.45 0.00 1.83 0.56 0.08 63.08