---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48034 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 14% / 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 597 10091 4 5300 15049 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:1e:ae:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82691sec preferred_lft 82691sec inet6 fe80::f816:3eff:fe1e:ae52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:77:1f:3a:ea 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-48034) 07/31/25 _x86_64_ (4 CPU) 18:16:07 LINUX RESTART (4 CPU) 18:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:01 53.56 0.45 44.73 8.38 403.91 2478.36 172013.53 18:40:01 25.87 0.17 22.03 3.67 4.65 5410.45 43634.72 18:50:03 12.58 0.02 11.48 1.07 0.57 5140.14 10274.69 19:00:16 2.13 0.00 2.13 0.00 0.00 25.42 0.00 19:10:01 15.61 0.00 2.29 13.32 0.15 26.79 239778.07 Average: 21.83 0.13 16.49 5.21 81.23 2620.96 91756.74 18:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 9565456 12932492 3027268 18.49 132672 3377260 3252928 18.67 796848 5644396 88 18:40:01 9480408 13197620 2759000 16.85 149224 3687820 3013556 17.30 912584 5582868 24400 18:50:03 7857076 12945676 3004012 18.35 167160 4975348 3259160 18.71 1471116 6566644 284 19:00:16 7855828 12944672 3005060 18.35 167384 4975352 3259288 18.71 1471336 6567404 56 19:10:01 7851796 12945656 3004084 18.35 167832 4979924 3259288 18.71 1476352 6568252 228 Average: 8522113 12993223 2959885 18.08 156854 4399141 3208844 18.42 1225647 6185913 5011 18:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 30.92 30.92 7.41 7.41 0.00 0.00 0.00 0.00 18:30:01 ens3 27.94 21.20 222.54 3.86 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 1380.96 1380.96 1290.77 1290.77 0.00 0.00 0.00 0.00 18:40:01 ens3 36.97 28.37 267.12 5.86 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:03 lo 697.30 697.30 691.03 691.03 0.00 0.00 0.00 0.00 18:50:03 ens3 20.55 16.99 201.85 3.65 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:16 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 19:00:16 ens3 0.38 0.14 0.10 0.06 0.00 0.00 0.00 0.00 19:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:10:01 ens3 0.52 0.10 0.10 0.04 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 423.35 423.35 399.30 399.30 0.00 0.00 0.00 0.00 Average: ens3 17.27 13.36 138.36 2.70 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-48034) 07/31/25 _x86_64_ (4 CPU) 18:16:07 LINUX RESTART (4 CPU) 18:20:07 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 28.51 0.00 1.39 0.44 0.08 69.58 18:30:01 0 27.14 0.00 1.33 0.26 0.08 71.19 18:30:01 1 27.80 0.00 1.42 0.41 0.08 70.29 18:30:01 2 29.22 0.00 1.46 0.26 0.08 68.98 18:30:01 3 29.88 0.00 1.35 0.84 0.08 67.85 18:40:01 all 33.62 0.00 1.85 0.23 0.08 64.22 18:40:01 0 32.89 0.00 1.92 0.16 0.08 64.94 18:40:01 1 33.86 0.00 1.63 0.21 0.08 64.23 18:40:01 2 34.62 0.00 2.25 0.36 0.08 62.69 18:40:01 3 33.13 0.00 1.61 0.17 0.09 65.01 18:50:03 all 17.87 0.00 1.00 0.11 0.05 80.97 18:50:03 0 17.43 0.00 0.82 0.12 0.03 81.60 18:50:03 1 19.51 0.00 0.90 0.01 0.05 79.52 18:50:03 2 17.10 0.00 1.02 0.22 0.05 81.62 18:50:03 3 17.45 0.00 1.25 0.10 0.05 81.14 19:00:16 all 0.16 0.00 0.04 0.01 0.03 99.76 19:00:16 0 0.07 0.00 0.02 0.00 0.02 99.88 19:00:16 1 0.47 0.00 0.04 0.00 0.03 99.46 19:00:16 2 0.08 0.00 0.05 0.02 0.03 99.81 19:00:16 3 0.03 0.00 0.04 0.00 0.02 99.91 19:10:01 all 0.05 0.00 0.05 0.03 0.02 99.85 19:10:01 0 0.05 0.00 0.04 0.01 0.03 99.87 19:10:01 1 0.04 0.00 0.03 0.00 0.02 99.90 19:10:01 2 0.08 0.00 0.07 0.01 0.04 99.80 19:10:01 3 0.03 0.00 0.05 0.10 0.02 99.81 Average: all 16.02 0.00 0.86 0.16 0.05 82.90 Average: 0 15.49 0.00 0.83 0.11 0.05 83.52 Average: 1 16.32 0.00 0.80 0.13 0.05 82.70 Average: 2 16.20 0.00 0.97 0.17 0.06 82.60 Average: 3 16.07 0.00 0.86 0.24 0.05 82.78