---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1530 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 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 708 9570 4 5709 14938 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:22:3c:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84387sec preferred_lft 84387sec inet6 fe80::f816:3eff:fe22:3c2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e2:d7:b1:f7 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-1530) 09/26/25 _x86_64_ (4 CPU) 13:13:19 LINUX RESTART (4 CPU) 13:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:10 23.20 0.64 20.13 2.43 25.75 4004.86 4410.33 13:40:29 28.65 0.06 25.27 3.31 1.73 5732.55 10617.54 Average: 25.96 0.35 22.74 2.88 13.58 4880.65 7556.85 13:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:10 8936432 12989980 2964380 18.11 143020 3999896 3250716 18.66 931192 6079164 176252 13:40:29 8010584 13243960 2704468 16.52 172924 5088220 2954556 16.96 1202572 6660772 25228 Average: 8473508 13116970 2834424 17.31 157972 4544058 3102636 17.81 1066882 6369968 100740 13:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:10 lo 1038.28 1038.28 989.18 989.18 0.00 0.00 0.00 0.00 13:30:10 ens3 74.98 54.87 313.34 15.59 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:29 lo 1007.57 1007.57 959.26 959.26 0.00 0.00 0.00 0.00 13:40:29 ens3 56.77 43.20 210.45 12.51 0.00 0.00 0.00 0.00 13:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1022.71 1022.71 974.01 974.01 0.00 0.00 0.00 0.00 Average: ens3 65.75 48.95 261.18 14.03 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-1530) 09/26/25 _x86_64_ (4 CPU) 13:13:19 LINUX RESTART (4 CPU) 13:20:08 CPU %user %nice %system %iowait %steal %idle 13:30:10 all 65.40 0.00 2.42 0.21 0.13 31.84 13:30:10 0 65.60 0.00 2.09 0.21 0.13 31.98 13:30:10 1 63.43 0.00 2.67 0.23 0.13 33.55 13:30:10 2 66.96 0.00 2.34 0.11 0.13 30.45 13:30:10 3 65.61 0.00 2.59 0.28 0.13 31.39 13:40:29 all 60.07 0.00 2.32 0.19 0.12 37.31 13:40:29 0 61.29 0.00 2.45 0.19 0.12 35.95 13:40:29 1 61.79 0.00 2.41 0.13 0.12 35.55 13:40:29 2 59.11 0.00 2.13 0.17 0.12 38.48 13:40:29 3 58.09 0.00 2.29 0.25 0.11 39.26 Average: all 62.70 0.00 2.37 0.20 0.12 34.61 Average: 0 63.42 0.00 2.27 0.20 0.12 33.99 Average: 1 62.60 0.00 2.54 0.18 0.12 34.56 Average: 2 62.98 0.00 2.23 0.14 0.12 34.52 Average: 3 61.79 0.00 2.44 0.27 0.12 35.38