---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2675 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 613 9836 4 5539 15033 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:f9:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84443sec preferred_lft 84443sec inet6 fe80::f816:3eff:fe1d:f9ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:54:3f:5f:93 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-2675) 08/20/25 _x86_64_ (4 CPU) 01:06:28 LINUX RESTART (4 CPU) 01:10:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:25 71.37 1.13 49.19 21.04 611.51 3840.75 406351.48 01:30:26 19.54 0.16 16.57 2.81 4.67 1668.37 30978.96 Average: 45.34 0.65 32.81 11.89 306.77 2749.81 217844.85 01:10:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:25 9772180 13307412 2651800 16.20 136740 3537280 2937224 16.86 871628 5349428 25608 01:30:26 9252396 13146032 2809308 17.16 154896 3849448 3382544 19.42 987412 5735136 18092 Average: 9512288 13226722 2730554 16.68 145818 3693364 3159884 18.14 929520 5542282 21850 01:10:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:25 lo 19.37 19.37 4.20 4.20 0.00 0.00 0.00 0.00 01:20:25 ens3 45.19 33.50 326.44 7.80 0.00 0.00 0.00 0.00 01:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:26 lo 1130.87 1130.87 1046.53 1046.53 0.00 0.00 0.00 0.00 01:30:26 ens3 38.13 28.06 264.58 6.80 0.00 0.00 0.00 0.00 01:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 577.55 577.55 527.64 527.64 0.00 0.00 0.00 0.00 Average: ens3 41.64 30.77 295.38 7.30 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-2675) 08/20/25 _x86_64_ (4 CPU) 01:06:28 LINUX RESTART (4 CPU) 01:10:29 CPU %user %nice %system %iowait %steal %idle 01:20:25 all 37.59 0.00 1.72 0.56 0.09 60.05 01:20:25 0 36.43 0.00 1.83 0.33 0.09 61.32 01:20:25 1 37.15 0.00 1.37 0.48 0.09 60.90 01:20:25 2 38.27 0.00 1.87 0.78 0.09 58.99 01:20:25 3 38.49 0.00 1.80 0.64 0.09 58.99 01:30:26 all 25.03 0.00 1.42 0.57 0.10 72.88 01:30:26 0 25.05 0.00 1.39 1.54 0.10 71.92 01:30:26 1 24.07 0.00 1.42 0.20 0.09 74.22 01:30:26 2 24.59 0.00 1.24 0.42 0.10 73.65 01:30:26 3 26.43 0.00 1.63 0.12 0.09 71.73 Average: all 31.28 0.00 1.57 0.56 0.09 66.50 Average: 0 30.71 0.00 1.61 0.94 0.10 66.65 Average: 1 30.58 0.00 1.40 0.34 0.09 67.59 Average: 2 31.40 0.00 1.55 0.60 0.09 66.35 Average: 3 32.43 0.00 1.71 0.38 0.09 65.39