---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52042 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 745 9339 4 5904 14901 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:8a:c3:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84163sec preferred_lft 84163sec inet6 fe80::f816:3eff:fe8a:c397/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:71:8b:2d:f8 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-52042) 08/11/25 _x86_64_ (4 CPU) 07:17:26 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 15.17 2.74 11.06 1.37 717.45 3188.09 5261.46 07:40:01 43.50 0.37 33.23 9.91 10.87 4515.27 11122.51 07:50:01 44.29 0.02 36.42 7.84 0.32 3274.17 19506.47 Average: 34.32 1.04 26.91 6.37 242.87 3658.72 11966.64 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 10421012 13734696 2225888 13.59 119232 3343388 2877220 16.52 719876 4880648 22004 07:40:01 8624776 13121412 2829724 17.28 182792 4361916 3085328 17.71 992616 6291152 132040 07:50:01 7828456 13075812 2870624 17.53 222628 5012792 3072584 17.64 1194476 6806152 310632 Average: 8958081 13310640 2642079 16.14 174884 4239365 3011711 17.29 968989 5992651 154892 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 07:30:01 ens3 92.52 70.68 682.35 16.23 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 07:40:01 lo 3236.95 3236.95 3085.26 3085.26 0.00 0.00 0.00 0.00 07:40:01 ens3 98.69 72.87 298.76 21.92 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 4179.45 4179.45 3981.43 3981.43 0.00 0.00 0.00 0.00 07:50:01 ens3 86.67 66.89 105.13 23.33 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2472.85 2472.85 2355.95 2355.95 0.00 0.00 0.00 0.00 Average: ens3 92.62 70.14 362.01 20.49 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-52042) 08/11/25 _x86_64_ (4 CPU) 07:17:26 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 43.53 0.00 1.74 0.25 0.08 54.39 07:30:01 0 42.30 0.00 1.49 0.23 0.07 55.92 07:30:01 1 46.39 0.00 1.67 0.17 0.08 51.68 07:30:01 2 43.28 0.00 1.83 0.31 0.08 54.50 07:30:01 3 42.17 0.00 2.00 0.28 0.08 55.47 07:40:01 all 64.69 0.00 3.55 0.21 0.11 31.44 07:40:01 0 65.77 0.00 3.71 0.09 0.11 30.33 07:40:01 1 65.06 0.00 3.42 0.16 0.11 31.25 07:40:01 2 63.18 0.00 3.61 0.40 0.10 32.70 07:40:01 3 64.76 0.00 3.46 0.20 0.11 31.47 07:50:01 all 62.28 0.00 3.84 0.15 0.10 33.63 07:50:01 0 61.25 0.00 3.13 0.23 0.10 35.29 07:50:01 1 62.13 0.00 4.01 0.13 0.10 33.62 07:50:01 2 63.17 0.00 4.51 0.14 0.11 32.07 07:50:01 3 62.57 0.00 3.69 0.10 0.10 33.53 Average: all 56.83 0.00 3.04 0.20 0.10 39.83 Average: 0 56.43 0.00 2.77 0.18 0.09 40.52 Average: 1 57.86 0.00 3.03 0.15 0.10 38.86 Average: 2 56.54 0.00 3.32 0.28 0.10 39.77 Average: 3 56.49 0.00 3.05 0.20 0.10 40.17