---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47654 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 68G 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 576 10542 4 4870 15070 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:20:f0:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84809sec preferred_lft 84809sec inet6 fe80::f816:3eff:fe20:f054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:21:83:f4:2b 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-47654) 07/31/25 _x86_64_ (4 CPU) 00:26:07 LINUX RESTART (4 CPU) 00:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 20.67 0.52 6.96 13.20 413.17 1211.93 258615.98 00:50:01 16.56 0.48 14.81 1.27 16.56 3223.68 8167.79 Average: 18.60 0.50 10.92 7.19 213.34 2225.53 132429.86 00:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 8352652 11392116 4570412 27.91 96528 3117296 4728884 27.14 625576 7055772 2852 00:50:01 10136992 13675064 2283684 13.95 116424 3566148 2477976 14.22 801552 5059676 46268 Average: 9244822 12533590 3427048 20.93 106476 3341722 3603430 20.68 713564 6057724 24560 00:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 0.64 0.64 0.39 0.39 0.00 0.00 0.00 0.00 00:40:01 ens3 24.29 15.46 234.88 3.22 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 355.91 355.91 338.57 338.57 0.00 0.00 0.00 0.00 00:50:01 ens3 43.91 30.58 446.83 5.25 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.64 179.64 170.78 170.78 0.00 0.00 0.00 0.00 Average: ens3 34.17 23.08 341.67 4.24 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-47654) 07/31/25 _x86_64_ (4 CPU) 00:26:07 LINUX RESTART (4 CPU) 00:30:10 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 46.11 0.00 0.87 0.11 0.09 52.82 00:40:01 0 40.54 0.00 0.73 0.11 0.09 58.53 00:40:01 1 52.87 0.00 0.85 0.12 0.10 46.06 00:40:01 2 52.03 0.00 1.20 0.14 0.09 46.54 00:40:01 3 39.02 0.00 0.69 0.08 0.09 60.12 00:50:01 all 54.04 0.00 1.33 0.11 0.10 44.42 00:50:01 0 45.04 0.00 1.18 0.10 0.10 53.58 00:50:01 1 59.47 0.00 1.57 0.09 0.09 38.79 00:50:01 2 70.07 0.00 1.20 0.18 0.10 28.44 00:50:01 3 41.65 0.00 1.36 0.06 0.09 56.84 Average: all 50.10 0.00 1.10 0.11 0.09 48.59 Average: 0 42.80 0.00 0.96 0.11 0.09 56.04 Average: 1 56.19 0.00 1.21 0.10 0.09 42.40 Average: 2 61.12 0.00 1.20 0.16 0.10 37.42 Average: 3 40.34 0.00 1.03 0.07 0.09 58.47