---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4115 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 630 9820 4 5538 15016 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:56:3f:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84565sec preferred_lft 84565sec inet6 fe80::f816:3eff:fe56:3fb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fa:a7:70:fa 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-4115) 08/26/25 _x86_64_ (4 CPU) 09:49:05 LINUX RESTART (4 CPU) 09:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:03 69.06 3.91 56.16 8.99 764.15 5909.73 180594.56 10:10:00 11.73 0.16 9.91 1.67 4.63 1069.52 26122.85 Average: 40.48 2.04 33.10 5.34 385.45 3496.39 103574.60 09:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:03 9129808 12584736 3374660 20.61 134260 3466068 3696816 21.22 856288 6019780 1704 10:10:00 9218184 13072300 2883720 17.61 152776 3815064 3109884 17.85 954640 5777620 133196 Average: 9173996 12828518 3129190 19.11 143518 3640566 3403350 19.54 905464 5898700 67450 09:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:03 lo 16.94 16.94 3.68 3.68 0.00 0.00 0.00 0.00 10:00:03 ens3 95.63 72.51 880.78 15.08 0.00 0.00 0.00 0.00 10:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 353.18 353.18 301.80 301.80 0.00 0.00 0.00 0.00 10:10:00 ens3 30.64 22.30 251.82 4.60 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.59 184.59 152.32 152.32 0.00 0.00 0.00 0.00 Average: ens3 63.23 47.47 567.18 9.86 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-4115) 08/26/25 _x86_64_ (4 CPU) 09:49:05 LINUX RESTART (4 CPU) 09:50:02 CPU %user %nice %system %iowait %steal %idle 10:00:03 all 36.57 0.00 1.77 0.61 0.09 60.96 10:00:03 0 36.21 0.00 1.45 0.69 0.08 61.57 10:00:03 1 35.75 0.00 1.92 0.99 0.09 61.25 10:00:03 2 37.20 0.00 1.61 0.22 0.09 60.87 10:00:03 3 37.12 0.00 2.11 0.52 0.09 60.16 10:10:00 all 20.47 0.00 1.04 0.06 0.09 78.34 10:10:00 0 20.43 0.00 1.12 0.02 0.09 78.34 10:10:00 1 19.80 0.00 0.95 0.03 0.09 79.14 10:10:00 2 20.84 0.00 0.95 0.18 0.09 77.94 10:10:00 3 20.81 0.00 1.12 0.03 0.09 77.95 Average: all 28.54 0.00 1.41 0.34 0.09 69.63 Average: 0 28.35 0.00 1.29 0.36 0.08 69.92 Average: 1 27.79 0.00 1.43 0.51 0.09 70.18 Average: 2 29.05 0.00 1.28 0.20 0.09 69.38 Average: 3 29.00 0.00 1.62 0.28 0.09 69.02