---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48451 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 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 701 9533 4 5755 14945 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:86:7b:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83683sec preferred_lft 83683sec inet6 fe80::f816:3eff:fe86:7b64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:10:33:07:82 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-48451) 08/01/25 _x86_64_ (4 CPU) 15:31:11 LINUX RESTART (4 CPU) 15:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:14 34.66 2.19 31.82 0.65 128.00 2018.76 480.14 16:00:01 25.02 2.68 20.22 2.13 147.25 6944.92 10955.65 16:10:14 32.85 0.06 29.43 3.36 1.79 9106.32 28143.63 Average: 30.93 1.63 27.26 2.04 91.59 6008.66 13219.11 15:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:14 12894952 15513708 467036 2.85 81616 2733168 979508 5.62 499424 2648552 1188 16:00:01 8952816 12999964 2954916 18.05 143748 3993644 3153340 18.10 925588 6075396 185616 16:10:14 7564240 12850364 3098536 18.92 171272 5139512 3261720 18.72 1204292 7113156 26796 Average: 9804003 13788012 2173496 13.27 132212 3955441 2464856 14.15 876435 5279035 71200 15:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:14 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:50:14 ens3 38.06 27.27 227.28 7.32 0.00 0.00 0.00 0.00 15:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 871.99 871.99 829.51 829.51 0.00 0.00 0.00 0.00 16:00:01 ens3 105.98 80.08 682.40 19.21 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:14 lo 1182.97 1182.97 1125.83 1125.83 0.00 0.00 0.00 0.00 16:10:14 ens3 61.54 45.55 233.67 13.74 0.00 0.00 0.00 0.00 16:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 682.15 682.15 649.01 649.01 0.00 0.00 0.00 0.00 Average: ens3 67.98 50.55 376.82 13.34 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-48451) 08/01/25 _x86_64_ (4 CPU) 15:31:11 LINUX RESTART (4 CPU) 15:40:00 CPU %user %nice %system %iowait %steal %idle 15:50:14 all 2.62 0.00 0.31 0.23 0.02 96.82 15:50:14 0 1.32 0.00 0.24 0.04 0.02 98.38 15:50:14 1 4.09 0.00 0.40 0.31 0.02 95.18 15:50:14 2 3.19 0.00 0.36 0.23 0.02 96.19 15:50:14 3 1.90 0.00 0.24 0.34 0.01 97.51 16:00:01 all 65.39 0.00 2.39 0.15 0.11 31.97 16:00:01 0 64.61 0.00 1.93 0.09 0.10 33.28 16:00:01 1 66.86 0.00 2.43 0.11 0.11 30.49 16:00:01 2 65.85 0.00 2.41 0.18 0.11 31.45 16:00:01 3 64.25 0.00 2.79 0.20 0.11 32.65 16:10:14 all 58.33 0.00 2.56 0.20 0.11 38.80 16:10:14 0 57.90 0.00 2.48 0.26 0.10 39.26 16:10:14 1 59.49 0.00 2.75 0.22 0.10 37.43 16:10:14 2 58.14 0.00 2.44 0.14 0.10 39.17 16:10:14 3 57.80 0.00 2.57 0.19 0.11 39.34 Average: all 41.72 0.00 1.74 0.19 0.08 56.27 Average: 0 40.90 0.00 1.54 0.13 0.08 57.35 Average: 1 43.11 0.00 1.85 0.22 0.08 54.75 Average: 2 41.97 0.00 1.72 0.19 0.08 56.05 Average: 3 40.91 0.00 1.85 0.24 0.08 56.92