---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-543 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 12G 66G 16% / 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 618 8810 4 6560 15028 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:28:1d:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84330sec preferred_lft 84330sec inet6 fe80::f816:3eff:fe28:1dfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8e:98:1a:3b 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-543) 08/14/25 _x86_64_ (4 CPU) 10:37:25 LINUX RESTART (4 CPU) 10:40:47 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:04 24.70 3.63 18.69 2.38 794.28 3668.92 32354.37 11:00:01 24.76 0.14 21.75 2.87 10.90 2180.62 20566.93 11:10:04 31.07 0.09 27.61 3.36 4.47 9426.43 14736.87 Average: 26.91 1.23 22.79 2.88 256.97 5138.53 22302.16 10:40:47 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:04 10472468 13825452 2135360 13.04 110220 3403236 2348576 13.48 755328 4806860 16052 11:00:01 9098000 12867548 3089588 18.87 131196 3761328 3269244 18.77 900600 5992220 20272 11:10:04 9054976 15411496 535480 3.27 159944 6226072 1087784 6.24 1767076 5034972 236 Average: 9541815 14034832 1920143 11.73 133787 4463545 2235201 12.83 1141001 5278017 12187 10:40:47 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:04 lo 878.70 878.70 837.32 837.32 0.00 0.00 0.00 0.00 10:50:04 ens3 119.29 86.71 1174.25 16.25 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1253.22 1253.22 1186.54 1186.54 0.00 0.00 0.00 0.00 11:00:01 ens3 34.21 28.74 21.57 11.10 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:04 lo 888.15 888.15 837.74 837.74 0.00 0.00 0.00 0.00 11:10:04 ens3 85.88 79.18 164.93 447.87 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1009.26 1009.26 956.18 956.18 0.00 0.00 0.00 0.00 Average: ens3 78.90 64.42 436.07 162.60 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-543) 08/14/25 _x86_64_ (4 CPU) 10:37:25 LINUX RESTART (4 CPU) 10:40:47 CPU %user %nice %system %iowait %steal %idle 10:50:04 all 28.60 0.00 1.65 0.25 0.06 69.44 10:50:04 0 28.03 0.00 1.77 0.31 0.07 69.82 10:50:04 1 28.85 0.00 1.73 0.32 0.06 69.02 10:50:04 2 28.54 0.00 1.65 0.22 0.06 69.54 10:50:04 3 28.97 0.00 1.45 0.13 0.06 69.39 11:00:01 all 62.90 0.00 2.43 0.10 0.12 34.45 11:00:01 0 62.71 0.00 2.32 0.07 0.12 34.78 11:00:01 1 63.12 0.00 2.39 0.06 0.12 34.32 11:00:01 2 62.93 0.00 2.40 0.19 0.11 34.37 11:00:01 3 62.84 0.00 2.62 0.08 0.11 34.34 11:10:04 all 49.27 0.00 2.28 0.57 0.11 47.77 11:10:04 0 47.14 0.00 2.12 0.16 0.11 50.47 11:10:04 1 46.69 0.00 2.01 1.09 0.11 50.11 11:10:04 2 51.94 0.00 2.48 0.47 0.11 44.99 11:10:04 3 51.32 0.00 2.52 0.54 0.12 45.51 Average: all 47.35 0.00 2.13 0.31 0.10 50.12 Average: 0 46.38 0.00 2.08 0.18 0.10 51.27 Average: 1 46.62 0.00 2.05 0.50 0.10 50.74 Average: 2 48.26 0.00 2.19 0.30 0.09 49.16 Average: 3 48.14 0.00 2.21 0.26 0.10 49.30