---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-36640 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: 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 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 601 9851 4 5536 15045 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:d9:8f:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84550sec preferred_lft 84550sec inet6 fe80::f816:3eff:fed9:8f5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:94:a0:2b:44 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-36640) 06/24/25 _x86_64_ (4 CPU) 01:08:19 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:03 70.38 3.88 45.99 20.51 758.48 5232.98 367214.03 01:30:05 14.66 0.16 12.45 2.05 4.52 3583.79 8652.08 Average: 42.55 2.02 29.24 11.29 381.98 4409.42 188157.90 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:03 9379016 12833940 3125812 19.09 131180 3473288 3218268 18.47 854132 5784700 11220 01:30:05 9362268 13306756 2648936 16.18 150132 3906844 3176676 18.23 971568 5629876 92408 Average: 9370642 13070348 2887374 17.63 140656 3690066 3197472 18.35 912850 5707288 51814 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:03 lo 16.83 16.83 3.69 3.69 0.00 0.00 0.00 0.00 01:20:03 ens3 84.26 63.77 774.07 13.34 0.00 0.00 0.00 0.00 01:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:05 lo 695.03 695.03 628.19 628.19 0.00 0.00 0.00 0.00 01:30:05 ens3 38.56 26.09 264.23 5.79 0.00 0.00 0.00 0.00 01:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 355.51 355.51 315.55 315.55 0.00 0.00 0.00 0.00 Average: ens3 61.44 44.96 519.47 9.57 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-36640) 06/24/25 _x86_64_ (4 CPU) 01:08:19 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:03 all 35.07 0.00 1.68 0.59 0.09 62.57 01:20:03 0 33.90 0.00 1.37 0.41 0.09 64.22 01:20:03 1 35.94 0.00 2.07 0.80 0.09 61.10 01:20:03 2 34.95 0.00 1.68 0.36 0.09 62.92 01:20:03 3 35.49 0.00 1.61 0.78 0.09 62.02 01:30:05 all 24.45 0.00 1.43 0.15 0.10 73.87 01:30:05 0 24.85 0.00 1.47 0.13 0.09 73.45 01:30:05 1 24.81 0.00 1.59 0.14 0.10 73.37 01:30:05 2 23.52 0.00 1.22 0.06 0.10 75.10 01:30:05 3 24.63 0.00 1.46 0.26 0.10 73.55 Average: all 29.77 0.00 1.56 0.37 0.09 68.21 Average: 0 29.38 0.00 1.42 0.27 0.09 68.84 Average: 1 30.38 0.00 1.83 0.47 0.09 67.23 Average: 2 29.24 0.00 1.45 0.21 0.10 69.00 Average: 3 30.07 0.00 1.54 0.52 0.09 67.78