---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52234 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 15% / 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 666 9589 4 5733 14980 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:96:ec:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84684sec preferred_lft 84684sec inet6 fe80::f816:3eff:fe96:ecb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:72:aa:05:77 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-52234) 08/11/25 _x86_64_ (4 CPU) 20:46:18 LINUX RESTART (4 CPU) 20:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:43 39.01 0.97 23.50 14.55 572.76 5774.71 240103.98 21:10:17 34.19 0.05 30.28 3.86 1.56 5616.31 18291.04 Average: 36.72 0.53 26.72 9.47 301.33 5699.44 134698.89 20:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:43 9360788 13490060 2463644 15.05 152276 4051196 2774692 15.93 976236 5591380 22380 21:10:17 8134468 13400216 2549112 15.57 166408 5126220 2834320 16.27 1200988 6536144 22960 Average: 8747628 13445138 2506378 15.31 159342 4588708 2804506 16.10 1088612 6063762 22670 20:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:43 lo 785.34 785.34 747.49 747.49 0.00 0.00 0.00 0.00 21:00:43 ens3 99.64 71.24 577.95 16.86 0.00 0.00 0.00 0.00 21:00:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:17 lo 1347.82 1347.82 1283.96 1283.96 0.00 0.00 0.00 0.00 21:10:17 ens3 52.69 41.74 221.16 13.52 0.00 0.00 0.00 0.00 21:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1052.63 1052.63 1002.42 1002.42 0.00 0.00 0.00 0.00 Average: ens3 77.33 57.22 408.40 15.27 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-52234) 08/11/25 _x86_64_ (4 CPU) 20:46:18 LINUX RESTART (4 CPU) 20:50:09 CPU %user %nice %system %iowait %steal %idle 21:00:43 all 61.88 0.00 2.48 0.27 0.09 35.27 21:00:43 0 60.81 0.00 2.51 0.34 0.09 36.24 21:00:43 1 61.55 0.00 2.50 0.24 0.09 35.62 21:00:43 2 62.24 0.00 2.64 0.27 0.09 34.76 21:00:43 3 62.94 0.00 2.27 0.25 0.09 34.45 21:10:17 all 61.33 0.00 2.44 0.27 0.09 35.87 21:10:17 0 59.11 0.00 2.53 0.19 0.09 38.08 21:10:17 1 61.07 0.00 2.52 0.38 0.09 35.95 21:10:17 2 66.30 0.00 2.35 0.30 0.09 30.96 21:10:17 3 58.84 0.00 2.36 0.22 0.09 38.47 Average: all 61.62 0.00 2.46 0.27 0.09 35.55 Average: 0 60.00 0.00 2.52 0.27 0.09 37.12 Average: 1 61.33 0.00 2.51 0.30 0.09 35.78 Average: 2 64.17 0.00 2.50 0.29 0.09 32.95 Average: 3 60.99 0.00 2.32 0.24 0.09 36.36