---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45255 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 12G 66G 16% / 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 642 8745 4 6601 15004 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:1d:37:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84510sec preferred_lft 84510sec inet6 fe80::f816:3eff:fe1d:3767/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9d:2a:6e:94 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-45255) 07/22/25 _x86_64_ (4 CPU) 19:03:15 LINUX RESTART (4 CPU) 19:10:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:02 40.15 0.13 23.56 16.46 10.93 5839.87 281344.28 19:30:23 26.78 0.04 24.03 2.72 0.67 6699.02 23158.26 Average: 33.19 0.08 23.80 9.31 5.59 6287.29 146887.51 19:10:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:02 8958560 12793172 3164312 19.33 127164 3825808 3222700 18.50 902076 6116460 187024 19:30:23 5753108 10515064 5438480 33.22 142984 4695472 5364748 30.79 1182816 8980160 112 Average: 7355834 11654118 4301396 26.27 135074 4260640 4293724 24.65 1042446 7548310 93568 19:10:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:02 lo 1356.24 1356.24 1283.99 1283.99 0.00 0.00 0.00 0.00 19:20:02 ens3 35.46 29.49 25.61 11.09 0.00 0.00 0.00 0.00 19:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:23 lo 941.27 941.27 937.60 937.60 0.00 0.00 0.00 0.00 19:30:23 ens3 55.01 40.96 52.23 13.54 0.00 0.00 0.00 0.00 19:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1140.13 1140.13 1103.60 1103.60 0.00 0.00 0.00 0.00 Average: ens3 45.64 35.46 39.47 12.37 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-45255) 07/22/25 _x86_64_ (4 CPU) 19:03:15 LINUX RESTART (4 CPU) 19:10:30 CPU %user %nice %system %iowait %steal %idle 19:20:02 all 62.58 0.00 2.39 0.12 0.09 34.83 19:20:02 0 62.79 0.00 2.17 0.09 0.09 34.87 19:20:02 1 62.71 0.00 2.50 0.10 0.09 34.59 19:20:02 2 63.83 0.00 2.61 0.13 0.09 33.34 19:20:02 3 60.97 0.00 2.29 0.14 0.09 36.50 19:30:23 all 56.96 0.00 2.39 0.15 0.08 40.41 19:30:23 0 58.68 0.00 2.54 0.32 0.08 38.39 19:30:23 1 56.71 0.00 2.26 0.09 0.08 40.86 19:30:23 2 57.42 0.00 2.58 0.11 0.08 39.81 19:30:23 3 55.03 0.00 2.20 0.10 0.09 42.58 Average: all 59.65 0.00 2.39 0.14 0.09 37.73 Average: 0 60.65 0.00 2.36 0.21 0.08 36.70 Average: 1 59.59 0.00 2.38 0.10 0.09 37.86 Average: 2 60.49 0.00 2.59 0.12 0.09 36.71 Average: 3 57.88 0.00 2.25 0.12 0.09 39.67