---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48790 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 670 9926 4 5392 14976 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:2c:ad:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.82/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84663sec preferred_lft 84663sec inet6 fe80::f816:3eff:fe2c:ad50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9d:ec:f1:43 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-48790) 09/04/25 _x86_64_ (4 CPU) 06:48:17 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:21 61.03 3.73 48.67 8.64 732.97 5271.83 129500.82 07:10:10 17.46 0.16 14.82 2.47 4.74 1364.00 22093.05 Average: 39.80 1.99 32.17 5.63 378.05 3367.26 77153.11 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:21 9930500 13425524 2533800 15.48 131624 3506924 2800924 16.08 848408 5235428 15824 07:10:10 9456900 13236404 2719888 16.61 147788 3754308 2884828 16.56 949944 5557544 17712 Average: 9693700 13330964 2626844 16.04 139706 3630616 2842876 16.32 899176 5396486 16768 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:21 lo 18.01 18.01 3.87 3.87 0.00 0.00 0.00 0.00 07:00:21 ens3 63.55 49.60 724.72 9.38 0.00 0.00 0.00 0.00 07:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:10 lo 974.09 974.09 894.58 894.58 0.00 0.00 0.00 0.00 07:10:10 ens3 29.88 22.05 252.70 3.93 0.00 0.00 0.00 0.00 07:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 483.98 483.98 437.98 437.98 0.00 0.00 0.00 0.00 Average: ens3 47.14 36.17 494.67 6.72 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-48790) 09/04/25 _x86_64_ (4 CPU) 06:48:17 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:21 all 40.89 0.00 1.73 0.38 0.10 56.91 07:00:21 0 39.50 0.00 1.58 0.20 0.10 58.62 07:00:21 1 40.83 0.00 1.87 0.72 0.10 56.49 07:00:21 2 41.60 0.00 1.91 0.43 0.10 55.96 07:00:21 3 41.62 0.00 1.56 0.17 0.09 56.56 07:10:10 all 22.80 0.00 1.36 0.45 0.09 75.29 07:10:10 0 22.53 0.00 1.45 0.52 0.09 75.41 07:10:10 1 22.83 0.00 1.25 0.84 0.09 74.99 07:10:10 2 23.61 0.00 1.53 0.26 0.09 74.51 07:10:10 3 22.23 0.00 1.22 0.20 0.09 76.27 Average: all 32.07 0.00 1.55 0.42 0.09 65.87 Average: 0 31.24 0.00 1.51 0.35 0.10 66.80 Average: 1 32.05 0.00 1.57 0.78 0.09 65.51 Average: 2 32.83 0.00 1.72 0.35 0.09 65.00 Average: 3 32.17 0.00 1.39 0.19 0.09 66.17