---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42062 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 609 9838 4 5541 15037 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:54:b3:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84397sec preferred_lft 84397sec inet6 fe80::f816:3eff:fe54:b3c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cc:21:06:51 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-42062) 07/12/25 _x86_64_ (4 CPU) 18:23:20 LINUX RESTART (4 CPU) 18:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:36 46.78 0.07 39.21 7.50 3.70 1842.65 137666.07 18:50:36 25.11 0.16 21.38 3.57 4.56 5290.68 35089.60 Average: 36.26 0.12 30.55 5.59 4.12 3516.98 87855.95 18:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:36 9328184 12874816 3083824 18.83 137220 3546948 3352324 19.24 874852 5791084 24 18:50:36 8960760 12911924 3043228 18.59 154744 3903788 3242792 18.61 999272 6010444 19444 Average: 9144472 12893370 3063526 18.71 145982 3725368 3297558 18.93 937062 5900764 9734 18:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:36 lo 29.10 29.10 6.87 6.87 0.00 0.00 0.00 0.00 18:40:36 ens3 15.50 13.25 13.92 4.44 0.00 0.00 0.00 0.00 18:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:36 lo 1345.06 1345.06 1256.39 1256.39 0.00 0.00 0.00 0.00 18:50:36 ens3 48.33 37.33 271.61 9.63 0.00 0.00 0.00 0.00 18:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 668.12 668.12 613.62 613.62 0.00 0.00 0.00 0.00 Average: ens3 31.45 24.95 139.05 6.96 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-42062) 07/12/25 _x86_64_ (4 CPU) 18:23:20 LINUX RESTART (4 CPU) 18:30:00 CPU %user %nice %system %iowait %steal %idle 18:40:36 all 32.08 0.00 1.23 0.36 0.09 66.23 18:40:36 0 32.04 0.00 1.25 0.35 0.09 66.28 18:40:36 1 31.10 0.00 1.33 0.92 0.09 66.56 18:40:36 2 32.76 0.00 1.37 0.09 0.09 65.68 18:40:36 3 32.43 0.00 0.99 0.09 0.09 66.40 18:50:36 all 32.43 0.00 1.86 0.14 0.08 65.48 18:50:36 0 33.11 0.00 1.99 0.17 0.09 64.64 18:50:36 1 31.83 0.00 1.88 0.08 0.09 66.12 18:50:36 2 32.51 0.00 1.62 0.10 0.09 65.68 18:50:36 3 32.28 0.00 1.94 0.23 0.08 65.48 Average: all 32.25 0.00 1.54 0.26 0.09 65.87 Average: 0 32.56 0.00 1.61 0.26 0.09 65.49 Average: 1 31.46 0.00 1.59 0.51 0.09 66.35 Average: 2 32.64 0.00 1.49 0.10 0.09 65.68 Average: 3 32.36 0.00 1.45 0.16 0.08 65.95