---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2578 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 636 9907 4 5446 15010 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:f1:91:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84687sec preferred_lft 84687sec inet6 fe80::f816:3eff:fef1:91b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:33:f2:89:05 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-2578) 08/19/25 _x86_64_ (4 CPU) 09:54:46 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:35 44.65 0.22 37.21 7.22 355.05 2134.65 95614.13 10:20:01 29.73 0.20 25.23 4.30 5.53 3645.64 40191.76 Average: 37.61 0.21 31.56 5.84 190.19 2847.35 69472.69 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:35 9362804 12884456 3074360 18.78 134060 3528248 3271224 18.78 866372 5758704 480 10:20:01 7547832 12655912 3295348 20.13 157960 5014580 3769904 21.64 1418044 6950472 723736 Average: 8455318 12770184 3184854 19.45 146010 4271414 3520564 20.21 1142208 6354588 362108 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:35 lo 37.95 37.95 9.31 9.31 0.00 0.00 0.00 0.00 10:10:35 ens3 21.07 16.85 128.16 3.26 0.00 0.00 0.00 0.00 10:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1684.85 1684.85 1588.77 1588.77 0.00 0.00 0.00 0.00 10:20:01 ens3 54.54 42.23 488.04 8.41 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 814.75 814.75 754.31 754.31 0.00 0.00 0.00 0.00 Average: ens3 36.86 28.82 297.91 5.69 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-2578) 08/19/25 _x86_64_ (4 CPU) 09:54:46 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:35 all 26.40 0.00 1.15 0.33 0.08 72.03 10:10:35 0 25.96 0.00 1.18 0.32 0.08 72.46 10:10:35 1 26.12 0.00 1.16 0.62 0.09 72.01 10:10:35 2 25.84 0.00 1.25 0.28 0.08 72.56 10:10:35 3 27.68 0.00 1.02 0.11 0.08 71.12 10:20:01 all 44.56 0.00 2.16 0.09 0.09 53.10 10:20:01 0 44.32 0.00 2.23 0.08 0.10 53.26 10:20:01 1 44.11 0.00 2.22 0.03 0.09 53.55 10:20:01 2 45.49 0.00 2.26 0.21 0.08 51.95 10:20:01 3 44.30 0.00 1.94 0.04 0.10 53.62 Average: all 34.97 0.00 1.63 0.22 0.09 63.10 Average: 0 34.62 0.00 1.68 0.21 0.09 63.41 Average: 1 34.61 0.00 1.66 0.34 0.09 63.30 Average: 2 35.11 0.00 1.73 0.25 0.08 62.83 Average: 3 35.54 0.00 1.45 0.07 0.09 62.85