---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48560 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 603 10038 4 5347 15043 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:e2:2f:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84782sec preferred_lft 84782sec inet6 fe80::f816:3eff:fee2:2f38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f0:38:7e:83 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-48560) 09/03/25 _x86_64_ (4 CPU) 18:33:04 LINUX RESTART (4 CPU) 18:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 10.79 0.02 9.06 1.71 0.35 684.65 42034.52 19:00:01 50.53 0.48 31.62 18.43 25.13 6679.06 270713.09 Average: 30.65 0.25 20.34 10.06 12.73 3680.08 156306.09 18:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 9943212 13433456 2526008 15.43 111764 3506932 3142772 18.04 846844 5206868 43816 19:00:01 10279912 15404460 546592 3.34 149612 5021320 1080464 6.20 1519896 4101312 11808 Average: 10111562 14418958 1536300 9.38 130688 4264126 2111618 12.12 1183370 4654090 27812 18:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 54.84 54.84 13.45 13.45 0.00 0.00 0.00 0.00 18:50:01 ens3 4.89 4.56 7.61 1.44 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2062.33 2062.33 1984.68 1984.68 0.00 0.00 0.00 0.00 19:00:01 ens3 63.30 49.15 448.21 46.02 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1057.99 1057.99 998.48 998.48 0.00 0.00 0.00 0.00 Average: ens3 34.08 26.84 227.78 23.72 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-48560) 09/03/25 _x86_64_ (4 CPU) 18:33:04 LINUX RESTART (4 CPU) 18:40:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 19.30 0.00 0.89 0.07 0.08 79.67 18:50:01 0 18.36 0.00 0.98 0.16 0.08 80.43 18:50:01 1 19.89 0.00 0.88 0.05 0.08 79.10 18:50:01 2 19.83 0.00 0.92 0.03 0.08 79.15 18:50:01 3 19.12 0.00 0.77 0.03 0.08 80.00 19:00:01 all 49.98 0.00 2.67 0.21 0.09 47.05 19:00:01 0 53.57 0.00 2.42 0.27 0.09 43.65 19:00:01 1 47.75 0.00 2.82 0.26 0.10 49.08 19:00:01 2 48.57 0.00 2.73 0.25 0.09 48.35 19:00:01 3 50.02 0.00 2.71 0.07 0.09 47.10 Average: all 34.61 0.00 1.78 0.14 0.09 63.39 Average: 0 35.93 0.00 1.70 0.21 0.09 62.07 Average: 1 33.79 0.00 1.85 0.15 0.09 64.12 Average: 2 34.18 0.00 1.82 0.14 0.08 63.77 Average: 3 34.53 0.00 1.74 0.05 0.08 63.60