---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2067 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 68G 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 635 10418 4 4935 15011 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:a5:37:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84909sec preferred_lft 84909sec inet6 fe80::f816:3eff:fea5:377d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6f:78:d9:5a 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-2067) 02/24/25 _x86_64_ (4 CPU) 13:25:38 LINUX RESTART (4 CPU) 13:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:13 9.19 0.53 7.89 0.77 579.70 1410.90 13729.19 13:50:13 23.82 0.58 21.05 2.20 28.19 6711.03 18939.73 Average: 16.44 0.55 14.41 1.48 306.54 4036.04 16309.96 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:13 9735704 12884904 3077516 18.80 95676 3226784 3321108 19.06 684644 5615444 1640 13:50:13 10707772 15407244 548744 3.35 117148 4696360 1056040 6.06 1057856 4208060 178976 Average: 10221738 14146074 1813130 11.07 106412 3961572 2188574 12.56 871250 4911752 90308 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:13 lo 0.66 0.66 0.38 0.38 0.00 0.00 0.00 0.00 13:40:13 ens3 23.05 15.28 282.88 2.62 0.00 0.00 0.00 0.00 13:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:13 lo 457.03 457.03 434.91 434.91 0.00 0.00 0.00 0.00 13:50:13 ens3 47.11 35.48 537.26 17.01 0.00 0.00 0.00 0.00 13:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 226.70 226.70 215.60 215.60 0.00 0.00 0.00 0.00 Average: ens3 34.97 25.28 408.88 9.75 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-2067) 02/24/25 _x86_64_ (4 CPU) 13:25:38 LINUX RESTART (4 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:40:13 all 47.12 0.00 0.91 0.06 0.08 51.83 13:40:13 0 42.50 0.00 0.88 0.07 0.08 56.47 13:40:13 1 37.65 0.00 0.77 0.06 0.09 61.43 13:40:13 2 66.62 0.00 1.14 0.10 0.09 32.05 13:40:13 3 41.69 0.00 0.84 0.01 0.08 57.39 13:50:13 all 48.69 0.00 1.49 0.23 0.08 49.51 13:50:13 0 47.25 0.00 1.36 0.24 0.08 51.06 13:50:13 1 61.02 0.00 1.47 0.18 0.09 37.25 13:50:13 2 40.17 0.00 1.50 0.36 0.08 57.88 13:50:13 3 46.30 0.00 1.63 0.15 0.08 51.85 Average: all 47.89 0.00 1.19 0.15 0.08 50.68 Average: 0 44.85 0.00 1.11 0.16 0.08 53.80 Average: 1 49.23 0.00 1.12 0.12 0.09 49.45 Average: 2 53.53 0.00 1.32 0.23 0.09 44.84 Average: 3 43.97 0.00 1.23 0.08 0.08 54.64