---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48069 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 620 9946 4 5421 15025 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:12:56:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84546sec preferred_lft 84546sec inet6 fe80::f816:3eff:fe12:56d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9e:0f:2b:f5 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-48069) 07/31/25 _x86_64_ (4 CPU) 20:38:56 LINUX RESTART (4 CPU) 20:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:08 75.81 4.11 50.70 21.00 801.83 5442.51 380297.11 21:00:01 11.42 0.17 9.52 1.73 4.63 1039.47 30240.68 Average: 43.45 2.13 30.01 11.31 401.16 3229.55 204359.35 20:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:08 9803308 13128700 2832348 17.30 134036 3338780 3126752 17.95 841020 5356260 200 21:00:01 9679020 13443196 2514644 15.36 150236 3729724 2805440 16.10 914488 5356956 245612 Average: 9741164 13285948 2673496 16.33 142136 3534252 2966096 17.03 877754 5356608 122906 20:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:08 lo 17.24 17.24 3.78 3.78 0.00 0.00 0.00 0.00 20:50:08 ens3 86.82 66.52 737.85 14.91 0.00 0.00 0.00 0.00 20:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 146.98 146.98 106.74 106.74 0.00 0.00 0.00 0.00 21:00:01 ens3 26.99 18.61 257.17 4.09 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 82.45 82.45 55.53 55.53 0.00 0.00 0.00 0.00 Average: ens3 56.75 42.44 496.26 9.47 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-48069) 07/31/25 _x86_64_ (4 CPU) 20:38:56 LINUX RESTART (4 CPU) 20:40:21 CPU %user %nice %system %iowait %steal %idle 20:50:08 all 36.66 0.00 1.70 0.61 0.10 60.93 20:50:08 0 36.50 0.00 1.61 0.35 0.10 61.44 20:50:08 1 36.68 0.00 1.54 0.24 0.10 61.43 20:50:08 2 35.83 0.00 1.62 0.87 0.10 61.57 20:50:08 3 37.62 0.00 2.03 0.98 0.10 59.27 21:00:01 all 19.38 0.00 1.02 0.08 0.10 79.42 21:00:01 0 19.76 0.00 0.96 0.05 0.10 79.14 21:00:01 1 18.92 0.00 1.12 0.13 0.10 79.73 21:00:01 2 18.67 0.00 1.03 0.08 0.10 80.13 21:00:01 3 20.17 0.00 0.96 0.07 0.10 78.69 Average: all 27.98 0.00 1.36 0.35 0.10 70.22 Average: 0 28.10 0.00 1.28 0.20 0.10 70.32 Average: 1 27.76 0.00 1.33 0.19 0.10 70.63 Average: 2 27.21 0.00 1.32 0.47 0.10 70.89 Average: 3 28.85 0.00 1.49 0.53 0.10 69.03