---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42152 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 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 620 9831 4 5538 15026 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:ac:6d:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84572sec preferred_lft 84572sec inet6 fe80::f816:3eff:feac:6de7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c6:2b:45:ec 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-42152) 07/13/25 _x86_64_ (4 CPU) 00:38:56 LINUX RESTART (4 CPU) 00:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 50.76 3.88 41.15 5.73 787.88 5266.27 99415.37 01:00:01 5.06 0.14 4.63 0.29 4.37 909.70 16870.76 Average: 27.39 1.97 22.47 2.95 387.20 3038.33 57202.28 00:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 9438956 12850044 3109604 18.99 128620 3431364 3374120 19.37 833384 5727372 7376 01:00:01 9618556 13559664 2396568 14.64 142452 3913100 2966868 17.03 889316 5466120 312060 Average: 9528756 13204854 2753086 16.81 135536 3672232 3170494 18.20 861350 5596746 159718 00:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 18.10 18.10 3.97 3.97 0.00 0.00 0.00 0.00 00:50:00 ens3 85.70 66.64 833.50 13.21 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 81.18 81.18 41.91 41.91 0.00 0.00 0.00 0.00 01:00:01 ens3 29.44 18.50 257.15 3.79 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 50.36 50.36 23.37 23.37 0.00 0.00 0.00 0.00 Average: ens3 56.93 42.02 538.76 8.39 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-42152) 07/13/25 _x86_64_ (4 CPU) 00:38:56 LINUX RESTART (4 CPU) 00:40:25 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 32.28 0.00 1.57 0.38 0.08 65.70 00:50:00 0 33.23 0.00 1.46 0.20 0.07 65.04 00:50:00 1 30.46 0.00 1.68 0.45 0.08 67.33 00:50:00 2 32.04 0.00 1.61 0.37 0.08 65.90 00:50:00 3 33.40 0.00 1.51 0.49 0.08 64.52 01:00:01 all 18.50 0.00 0.96 0.06 0.10 80.38 01:00:01 0 18.08 0.00 0.98 0.06 0.10 80.78 01:00:01 1 18.32 0.00 0.91 0.06 0.09 80.61 01:00:01 2 18.70 0.00 0.99 0.09 0.10 80.11 01:00:01 3 18.89 0.00 0.98 0.02 0.09 80.02 Average: all 25.23 0.00 1.26 0.21 0.09 73.21 Average: 0 25.49 0.00 1.21 0.13 0.09 73.09 Average: 1 24.25 0.00 1.29 0.25 0.09 74.12 Average: 2 25.22 0.00 1.29 0.23 0.09 73.17 Average: 3 25.96 0.00 1.24 0.25 0.09 72.46