---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45735 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 621 9957 4 5411 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:33:1b:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84438sec preferred_lft 84438sec inet6 fe80::f816:3eff:fe33:1bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bf:81:3f:97 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-45735) 07/24/25 _x86_64_ (4 CPU) 18:23:28 LINUX RESTART (4 CPU) 18:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 49.54 0.02 41.56 7.96 0.25 1886.52 151620.03 18:50:30 25.69 0.15 21.93 3.60 4.37 5431.98 37965.11 Average: 37.17 0.09 31.38 5.70 2.39 3725.52 92667.98 18:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 9567296 12979248 2980084 18.20 138488 3412052 3290884 18.89 814608 5622020 480 18:50:30 8850572 12703144 3252316 19.86 157684 3801408 3454516 19.83 947424 6169792 28568 Average: 9208934 12841196 3116200 19.03 148086 3606730 3372700 19.36 881016 5895906 14524 18:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 31.18 31.18 7.21 7.21 0.00 0.00 0.00 0.00 18:40:01 ens3 18.89 14.34 14.82 4.47 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:30 lo 1387.96 1387.96 1298.53 1298.53 0.00 0.00 0.00 0.00 18:50:30 ens3 44.39 33.04 258.57 9.07 0.00 0.00 0.00 0.00 18:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 734.93 734.93 677.01 677.01 0.00 0.00 0.00 0.00 Average: ens3 32.12 24.04 141.25 6.86 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-45735) 07/24/25 _x86_64_ (4 CPU) 18:23:28 LINUX RESTART (4 CPU) 18:30:16 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 29.22 0.00 1.25 0.40 0.09 69.04 18:40:01 0 28.28 0.00 1.09 0.13 0.08 70.42 18:40:01 1 29.16 0.00 1.08 0.13 0.08 69.55 18:40:01 2 30.31 0.00 1.70 1.15 0.09 66.75 18:40:01 3 29.12 0.00 1.15 0.21 0.09 69.44 18:50:30 all 35.56 0.00 1.94 0.09 0.08 62.33 18:50:30 0 35.76 0.00 1.80 0.13 0.08 62.22 18:50:30 1 35.50 0.00 2.20 0.08 0.08 62.14 18:50:30 2 36.53 0.00 2.02 0.09 0.08 61.28 18:50:30 3 34.47 0.00 1.75 0.05 0.08 63.66 Average: all 32.51 0.00 1.61 0.24 0.08 65.56 Average: 0 32.16 0.00 1.46 0.13 0.08 66.18 Average: 1 32.44 0.00 1.66 0.10 0.08 65.71 Average: 2 33.53 0.00 1.86 0.60 0.09 63.92 Average: 3 31.89 0.00 1.46 0.12 0.08 66.44