---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37290 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 597 9856 4 5534 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:a1:20:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84471sec preferred_lft 84471sec inet6 fe80::f816:3eff:fea1:20cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e9:25:88:5b 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-37290) 06/25/25 _x86_64_ (4 CPU) 15:58:33 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:21 55.66 3.76 44.27 7.63 737.03 5132.35 103258.16 16:20:21 8.88 0.01 7.47 1.39 0.11 687.46 10635.30 16:30:01 36.94 0.38 31.35 5.21 13.17 11023.16 31320.91 Average: 34.03 1.42 27.84 4.77 258.17 5547.94 49205.38 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:21 9369044 12790112 3169500 19.36 130256 3440652 3690928 21.19 848608 5781968 732 16:20:21 9261184 12881640 3076480 18.79 139504 3613496 3394444 19.48 886816 5852208 17796 16:30:01 10074744 15385468 562208 3.43 172400 5184784 1091848 6.27 1560600 4255196 12596 Average: 9568324 13685740 2269396 13.86 147387 4079644 2725740 15.65 1098675 5296457 10375 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:21 lo 16.44 16.44 3.62 3.62 0.00 0.00 0.00 0.00 16:10:21 ens3 77.75 57.18 770.92 12.47 0.00 0.00 0.00 0.00 16:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:21 lo 50.72 50.72 13.41 13.41 0.00 0.00 0.00 0.00 16:20:21 ens3 7.43 6.08 4.51 1.97 0.00 0.00 0.00 0.00 16:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 2253.10 2253.10 2165.52 2165.52 0.00 0.00 0.00 0.00 16:30:01 ens3 116.52 107.69 506.23 644.38 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 748.34 748.34 703.27 703.27 0.00 0.00 0.00 0.00 Average: ens3 66.79 56.41 430.14 212.52 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-37290) 06/25/25 _x86_64_ (4 CPU) 15:58:33 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:10:21 all 36.48 0.00 1.89 0.45 0.08 61.10 16:10:21 0 35.17 0.00 1.80 0.87 0.08 62.09 16:10:21 1 38.87 0.00 2.41 0.32 0.09 58.31 16:10:21 2 34.49 0.00 1.96 0.41 0.08 63.05 16:10:21 3 37.39 0.00 1.38 0.20 0.09 60.95 16:20:21 all 18.63 0.00 0.91 0.13 0.08 80.26 16:20:21 0 18.08 0.00 0.99 0.04 0.09 80.79 16:20:21 1 19.25 0.00 0.94 0.02 0.07 79.72 16:20:21 2 19.76 0.00 0.83 0.05 0.07 79.28 16:20:21 3 17.42 0.00 0.86 0.40 0.07 81.24 16:30:01 all 51.29 0.00 2.94 0.17 0.10 45.50 16:30:01 0 49.83 0.00 2.35 0.08 0.10 47.65 16:30:01 1 53.73 0.00 3.39 0.26 0.10 42.52 16:30:01 2 49.61 0.00 3.22 0.26 0.10 46.81 16:30:01 3 51.98 0.00 2.79 0.09 0.10 45.04 Average: all 35.28 0.00 1.90 0.25 0.09 62.48 Average: 0 34.17 0.00 1.71 0.34 0.09 63.69 Average: 1 37.09 0.00 2.24 0.20 0.09 60.39 Average: 2 34.43 0.00 1.99 0.24 0.09 63.25 Average: 3 35.42 0.00 1.66 0.23 0.09 62.60