---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1038 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 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 611 10442 4 4935 15035 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:03:aa:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84888sec preferred_lft 84888sec inet6 fe80::f816:3eff:fe03:aa30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5f:4e:c7:7c 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-1038) 02/21/25 _x86_64_ (4 CPU) 13:19:06 LINUX RESTART (4 CPU) 13:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:09 21.56 3.47 16.68 1.40 745.39 4288.47 25638.74 13:40:01 3.11 0.23 2.75 0.13 7.95 408.84 30.05 Average: 12.39 1.86 9.76 0.77 378.71 2359.35 12905.01 13:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:09 9684060 12795912 3167020 19.34 94304 3194792 3400220 19.52 673792 5690956 376 13:40:01 10497500 13747624 2214184 13.52 99216 3317088 2395904 13.75 708164 4818784 25668 Average: 10090780 13271768 2690602 16.43 96760 3255940 2898062 16.63 690978 5254870 13022 13:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:09 lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 13:30:09 ens3 81.85 60.78 937.18 8.91 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.80 0.80 0.39 0.39 0.00 0.00 0.00 0.00 13:40:01 ens3 8.57 6.55 43.22 1.45 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 45.41 33.82 492.67 5.20 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-1038) 02/21/25 _x86_64_ (4 CPU) 13:19:06 LINUX RESTART (4 CPU) 13:20:11 CPU %user %nice %system %iowait %steal %idle 13:30:09 all 48.52 0.00 1.35 0.76 0.08 49.28 13:30:09 0 46.87 0.00 1.39 0.41 0.08 51.25 13:30:09 1 42.49 0.00 1.31 0.52 0.08 55.59 13:30:09 2 57.33 0.00 1.56 1.48 0.09 39.54 13:30:09 3 47.41 0.00 1.15 0.62 0.09 50.74 13:40:01 all 43.86 0.00 0.63 0.07 0.07 55.36 13:40:01 0 33.80 0.00 0.57 0.10 0.06 65.47 13:40:01 1 46.93 0.00 0.66 0.05 0.08 52.28 13:40:01 2 57.74 0.00 0.62 0.08 0.08 41.47 13:40:01 3 37.01 0.00 0.67 0.06 0.06 62.19 Average: all 46.20 0.00 0.99 0.42 0.08 52.31 Average: 0 40.35 0.00 0.98 0.26 0.07 58.35 Average: 1 44.70 0.00 0.99 0.29 0.08 53.95 Average: 2 57.53 0.00 1.09 0.78 0.09 40.50 Average: 3 42.24 0.00 0.91 0.34 0.08 56.43