---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42728 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: 5600.00 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 644 9808 4 5536 15002 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:5f:11:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84547sec preferred_lft 84547sec inet6 fe80::f816:3eff:fe5f:1100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1a:c7:60:6f 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-42728) 07/14/25 _x86_64_ (4 CPU) 18:37:36 LINUX RESTART (4 CPU) 18:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:06 71.43 1.21 48.81 21.41 616.20 4501.89 369680.99 19:00:01 20.23 0.16 17.34 2.73 4.55 4137.38 33430.05 Average: 45.92 0.69 33.13 12.10 311.46 4320.29 202151.67 18:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:06 9458564 12994532 2964668 18.11 136688 3537320 3237988 18.59 873784 5671992 32344 19:00:01 9301496 13221920 2733580 16.70 154112 3877788 2933176 16.84 984040 5675088 52396 Average: 9380030 13108226 2849124 17.40 145400 3707554 3085582 17.71 928912 5673540 42370 18:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:06 lo 18.67 18.67 4.07 4.07 0.00 0.00 0.00 0.00 18:50:06 ens3 61.45 45.95 400.23 10.02 0.00 0.00 0.00 0.00 18:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 917.39 917.39 842.01 842.01 0.00 0.00 0.00 0.00 19:00:01 ens3 36.68 26.79 264.66 6.02 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 466.44 466.44 421.55 421.55 0.00 0.00 0.00 0.00 Average: ens3 49.11 36.40 332.69 8.02 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-42728) 07/14/25 _x86_64_ (4 CPU) 18:37:36 LINUX RESTART (4 CPU) 18:40:06 CPU %user %nice %system %iowait %steal %idle 18:50:06 all 39.99 0.00 1.70 0.57 0.08 57.66 18:50:06 0 39.09 0.00 1.88 0.41 0.08 58.54 18:50:06 1 39.44 0.00 1.40 0.53 0.08 58.54 18:50:06 2 40.62 0.00 1.73 0.37 0.08 57.20 18:50:06 3 40.79 0.00 1.80 0.96 0.08 56.37 19:00:01 all 21.85 0.00 1.44 0.16 0.07 76.48 19:00:01 0 21.38 0.00 1.41 0.10 0.07 77.04 19:00:01 1 21.18 0.00 1.59 0.21 0.07 76.95 19:00:01 2 22.48 0.00 1.39 0.19 0.07 75.88 19:00:01 3 22.37 0.00 1.36 0.13 0.07 76.06 Average: all 30.95 0.00 1.57 0.37 0.07 67.04 Average: 0 30.26 0.00 1.65 0.26 0.07 67.76 Average: 1 30.35 0.00 1.50 0.37 0.07 67.71 Average: 2 31.61 0.00 1.56 0.28 0.07 66.48 Average: 3 31.60 0.00 1.58 0.55 0.07 66.19