---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20 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 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 635 9773 4 5580 15011 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:46:18:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83226sec preferred_lft 83226sec inet6 fe80::f816:3eff:fe46:18bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9d:7e:d3:58 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-20) 09/19/25 _x86_64_ (4 CPU) 07:14:38 LINUX RESTART (4 CPU) 07:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:11 3.63 0.02 3.42 0.19 0.24 401.17 5769.57 07:40:02 6.61 2.43 4.10 0.08 142.08 1815.67 207.68 07:50:11 34.99 0.03 30.37 4.59 0.85 1593.36 97312.37 08:00:11 32.63 12.10 17.98 2.55 137.36 2095.72 23682.60 Average: 19.55 3.63 14.05 1.87 69.46 1473.78 32082.00 07:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:11 12912264 15545104 436724 2.67 78908 2751464 972976 5.58 522088 2615092 236 07:40:02 10563284 13762856 2198664 13.43 96604 3268728 2534220 14.55 762508 4692924 3680 07:50:11 9851996 13384892 2573668 15.72 132168 3540784 2834612 16.27 852260 5290632 216 08:00:11 9042792 13323428 2629832 16.06 153568 4209896 2664564 15.29 1049636 5838540 226708 Average: 10592584 14004070 1959722 11.97 115312 3442718 2251593 12.92 796623 4609297 57710 07:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:11 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:30:11 ens3 3.12 2.58 12.95 0.54 0.00 0.00 0.00 0.00 07:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:02 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 07:40:02 ens3 41.03 34.21 432.02 6.77 0.00 0.00 0.00 0.00 07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:11 lo 31.73 31.73 7.54 7.54 0.00 0.00 0.00 0.00 07:50:11 ens3 20.02 16.68 36.16 4.66 0.00 0.00 0.00 0.00 07:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:11 lo 1246.98 1246.98 1164.35 1164.35 0.00 0.00 0.00 0.00 08:00:11 ens3 59.70 43.15 353.29 11.47 0.00 0.00 0.00 0.00 08:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 319.35 319.35 292.52 292.52 0.00 0.00 0.00 0.00 Average: ens3 30.84 24.05 206.72 5.84 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-20) 09/19/25 _x86_64_ (4 CPU) 07:14:38 LINUX RESTART (4 CPU) 07:20:07 CPU %user %nice %system %iowait %steal %idle 07:30:11 all 0.20 0.00 0.13 0.10 0.02 99.56 07:30:11 0 0.13 0.00 0.25 0.09 0.01 99.52 07:30:11 1 0.11 0.00 0.08 0.10 0.01 99.69 07:30:11 2 0.37 0.00 0.07 0.07 0.01 99.47 07:30:11 3 0.18 0.00 0.12 0.12 0.02 99.56 07:40:02 all 11.62 0.00 0.47 0.10 0.04 87.78 07:40:02 0 12.30 0.00 0.68 0.07 0.04 86.91 07:40:02 1 11.90 0.00 0.36 0.11 0.03 87.59 07:40:02 2 11.72 0.00 0.45 0.14 0.04 87.65 07:40:02 3 10.55 0.00 0.37 0.09 0.04 88.95 07:50:11 all 28.88 0.00 1.19 0.27 0.09 69.57 07:50:11 0 29.57 0.00 1.19 0.53 0.10 68.61 07:50:11 1 28.41 0.00 1.13 0.12 0.09 70.24 07:50:11 2 28.68 0.00 1.22 0.27 0.09 69.74 07:50:11 3 28.88 0.00 1.22 0.14 0.09 69.67 08:00:11 all 39.01 0.08 1.91 0.20 0.10 58.71 08:00:11 0 37.86 0.01 1.88 0.22 0.09 59.94 08:00:11 1 38.53 0.00 2.00 0.15 0.10 59.23 08:00:11 2 39.89 0.30 1.98 0.38 0.10 57.35 08:00:11 3 39.76 0.00 1.77 0.05 0.10 58.32 Average: all 19.94 0.02 0.92 0.17 0.06 78.89 Average: 0 19.98 0.00 1.00 0.23 0.06 78.73 Average: 1 19.75 0.00 0.90 0.12 0.06 79.17 Average: 2 20.18 0.07 0.93 0.22 0.06 78.54 Average: 3 19.86 0.00 0.87 0.10 0.06 79.10