---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-43147 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 12G 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 686 9393 4 5908 14960 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:c3:b9:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84163sec preferred_lft 84163sec inet6 fe80::f816:3eff:fec3:b9f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d4:66:17:31 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-43147) 07/16/25 _x86_64_ (4 CPU) 07:16:28 LINUX RESTART (4 CPU) 07:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 16.28 2.77 11.93 1.59 723.91 3634.78 8247.02 07:40:06 53.81 0.36 43.32 10.14 10.70 15053.45 47960.48 07:50:06 45.94 0.09 37.88 7.97 4.39 14519.81 31017.51 Average: 38.80 1.07 31.14 6.59 244.07 11105.61 29201.10 07:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 10257584 13718964 2240704 13.69 130092 3465412 2575272 14.78 753452 4992584 51996 07:40:06 8937844 13384716 2565716 15.67 190440 4301792 2802964 16.09 996596 5957080 7648 07:50:06 9726500 15409628 534560 3.26 228088 5430872 1080880 6.20 1400320 4683304 68 Average: 9640643 14171103 1780327 10.87 182873 4399359 2153039 12.36 1050123 5210989 19904 07:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 07:30:01 ens3 109.22 82.07 675.75 19.50 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:06 lo 4032.75 4032.75 3841.28 3841.28 0.00 0.00 0.00 0.00 07:40:06 ens3 102.48 68.92 299.52 21.09 0.00 0.00 0.00 0.00 07:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:06 lo 3423.43 3423.43 3256.36 3256.36 0.00 0.00 0.00 0.00 07:50:06 ens3 100.01 77.65 115.94 71.75 0.00 0.00 0.00 0.00 07:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2498.60 2498.60 2378.12 2378.12 0.00 0.00 0.00 0.00 Average: ens3 103.88 76.17 362.54 37.45 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-43147) 07/16/25 _x86_64_ (4 CPU) 07:16:28 LINUX RESTART (4 CPU) 07:20:06 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 55.24 0.00 2.21 0.15 0.09 42.32 07:30:01 0 55.24 0.00 1.97 0.08 0.09 42.63 07:30:01 1 54.77 0.00 2.18 0.16 0.08 42.80 07:30:01 2 56.09 0.00 2.27 0.10 0.09 41.45 07:30:01 3 54.86 0.00 2.41 0.25 0.09 42.39 07:40:06 all 62.08 0.00 4.08 0.16 0.10 33.58 07:40:06 0 62.60 0.00 3.79 0.09 0.10 33.42 07:40:06 1 62.30 0.00 4.21 0.11 0.10 33.27 07:40:06 2 61.09 0.00 4.20 0.26 0.10 34.35 07:40:06 3 62.33 0.00 4.10 0.20 0.10 33.28 07:50:06 all 55.76 0.00 3.81 0.23 0.09 40.10 07:50:06 0 56.80 0.00 3.71 0.19 0.09 39.21 07:50:06 1 57.45 0.00 4.45 0.21 0.09 37.79 07:50:06 2 54.88 0.00 3.31 0.34 0.09 41.38 07:50:06 3 53.93 0.00 3.76 0.19 0.09 42.03 Average: all 57.72 0.00 3.37 0.18 0.09 38.64 Average: 0 58.24 0.00 3.16 0.12 0.09 38.39 Average: 1 58.20 0.00 3.62 0.16 0.09 37.93 Average: 2 57.37 0.00 3.27 0.23 0.09 39.04 Average: 3 57.06 0.00 3.43 0.21 0.09 39.21