---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47412 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: 5600.00 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 683 9398 4 5907 14963 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:15:e2:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84184sec preferred_lft 84184sec inet6 fe80::f816:3eff:fe15:e2e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6c:7e:5a:ef 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-47412) 07/30/25 _x86_64_ (4 CPU) 07:18:16 LINUX RESTART (4 CPU) 07:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:20 30.14 3.15 13.62 13.37 714.75 4132.32 251287.95 07:40:01 48.25 0.37 39.34 8.54 11.11 13551.09 44928.75 07:50:33 47.66 0.02 39.69 7.94 0.30 13624.33 36143.58 Average: 41.94 1.19 30.78 9.96 244.84 10397.79 111539.30 07:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:20 10383108 13747032 2213424 13.52 123348 3384620 2563628 14.72 735380 4885948 45084 07:40:01 8978844 13383376 2567664 15.68 182224 4272584 2793356 16.03 985600 5934048 37692 07:50:33 7473504 13144936 2800280 17.10 221832 5426272 3000340 17.22 1393332 6932096 723328 Average: 8945152 13425115 2527123 15.43 175801 4361159 2785775 15.99 1038104 5917364 268701 07:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:20 lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 07:30:20 ens3 100.69 79.88 682.13 19.22 0.00 0.00 0.00 0.00 07:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 3235.96 3235.96 3080.48 3080.48 0.00 0.00 0.00 0.00 07:40:01 ens3 93.28 70.18 309.45 20.72 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 07:50:33 lo 3934.46 3934.46 3744.38 3744.38 0.00 0.00 0.00 0.00 07:50:33 ens3 88.26 65.71 105.64 20.65 0.00 0.00 0.00 0.00 07:50:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2385.19 2385.19 2269.90 2269.90 0.00 0.00 0.00 0.00 Average: ens3 94.05 71.91 364.93 20.19 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-47412) 07/30/25 _x86_64_ (4 CPU) 07:18:16 LINUX RESTART (4 CPU) 07:20:02 CPU %user %nice %system %iowait %steal %idle 07:30:20 all 46.31 0.00 1.85 0.24 0.07 51.52 07:30:20 0 46.96 0.00 1.70 0.24 0.07 51.04 07:30:20 1 47.13 0.00 1.84 0.15 0.07 50.80 07:30:20 2 44.92 0.00 1.96 0.25 0.08 52.78 07:30:20 3 46.23 0.00 1.92 0.33 0.07 51.46 07:40:01 all 62.91 0.00 3.86 0.47 0.09 32.67 07:40:01 0 61.76 0.00 3.89 0.41 0.09 33.85 07:40:01 1 62.57 0.00 3.62 0.36 0.09 33.36 07:40:01 2 64.59 0.00 4.24 0.55 0.09 30.53 07:40:01 3 62.73 0.00 3.69 0.54 0.09 32.94 07:50:33 all 59.64 0.00 4.07 0.69 0.10 35.50 07:50:33 0 58.59 0.00 3.62 0.52 0.10 37.18 07:50:33 1 60.53 0.00 4.45 1.08 0.10 33.84 07:50:33 2 58.77 0.00 3.78 0.34 0.10 37.01 07:50:33 3 60.67 0.00 4.42 0.83 0.10 33.98 Average: all 56.17 0.00 3.25 0.47 0.09 40.02 Average: 0 55.66 0.00 3.05 0.39 0.09 40.81 Average: 1 56.65 0.00 3.31 0.54 0.09 39.42 Average: 2 55.93 0.00 3.31 0.38 0.09 40.29 Average: 3 56.44 0.00 3.34 0.57 0.09 39.56