---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2288 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 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 596 8731 4 6661 15050 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:37:45:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84311sec preferred_lft 84311sec inet6 fe80::f816:3eff:fe37:4586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d6:b9:2b:8c 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-2288) 09/29/25 _x86_64_ (4 CPU) 19:01:27 LINUX RESTART (4 CPU) 19:10:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:09 20.53 0.06 17.73 2.74 7.37 2086.44 20349.53 19:30:37 30.99 0.03 27.73 3.23 0.82 4425.32 21056.67 Average: 26.00 0.05 22.96 3.00 3.95 3308.89 20719.13 19:10:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:09 9418516 13174848 2782028 16.99 126380 3754172 2810700 16.13 892364 5673064 13700 19:30:37 6398348 11213924 4737964 28.94 145208 4746652 4706040 27.01 1187368 8339892 100 Average: 7908432 12194386 3759996 22.96 135794 4250412 3758370 21.57 1039866 7006478 6900 19:10:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:09 lo 1276.15 1276.15 1209.02 1209.02 0.00 0.00 0.00 0.00 19:20:09 ens3 46.99 37.73 27.54 13.15 0.00 0.00 0.00 0.00 19:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:37 lo 1332.66 1332.66 1266.41 1266.41 0.00 0.00 0.00 0.00 19:30:37 ens3 41.44 32.88 30.57 12.22 0.00 0.00 0.00 0.00 19:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1305.69 1305.69 1239.02 1239.02 0.00 0.00 0.00 0.00 Average: ens3 44.09 35.20 29.12 12.67 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-2288) 09/29/25 _x86_64_ (4 CPU) 19:01:27 LINUX RESTART (4 CPU) 19:10:37 CPU %user %nice %system %iowait %steal %idle 19:20:09 all 65.69 0.00 2.41 0.05 0.11 31.74 19:20:09 0 65.49 0.00 2.22 0.05 0.11 32.14 19:20:09 1 66.63 0.00 2.60 0.04 0.11 30.63 19:20:09 2 65.97 0.00 2.43 0.08 0.10 31.42 19:20:09 3 64.67 0.00 2.41 0.03 0.11 32.78 19:30:37 all 58.00 0.00 2.44 0.10 0.09 39.36 19:30:37 0 57.88 0.00 2.29 0.21 0.09 39.52 19:30:37 1 58.54 0.00 2.66 0.08 0.10 38.62 19:30:37 2 56.66 0.00 2.52 0.09 0.09 40.64 19:30:37 3 58.93 0.00 2.28 0.04 0.09 38.66 Average: all 61.67 0.00 2.43 0.08 0.10 35.72 Average: 0 61.52 0.00 2.26 0.13 0.10 35.99 Average: 1 62.40 0.00 2.63 0.06 0.10 34.80 Average: 2 61.10 0.00 2.48 0.08 0.10 36.24 Average: 3 61.67 0.00 2.34 0.03 0.10 35.86