---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39389 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 68G 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 640 10436 4 4912 15006 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:2f:07:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84760sec preferred_lft 84760sec inet6 fe80::f816:3eff:fe2f:721/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:46:ee:7c:87 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-39389) 07/03/25 _x86_64_ (4 CPU) 12:13:17 LINUX RESTART (4 CPU) 12:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 9.61 0.48 8.02 1.12 17.52 2591.57 3456.76 12:40:12 27.14 0.57 22.38 4.19 23.77 7202.84 17667.97 Average: 18.55 0.53 15.34 2.68 20.71 4941.51 10698.91 12:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 9343132 13115424 2840964 17.35 129728 3746600 3282828 18.84 834216 5791168 20860 12:40:12 10738908 15410096 540224 3.30 151484 4568140 1044644 6.00 1085496 4068800 10600 Average: 10041020 14262760 1690594 10.33 140606 4157370 2163736 12.42 959856 4929984 15730 12:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 12:30:01 ens3 60.44 49.13 114.39 16.44 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:12 lo 1327.07 1327.07 1252.05 1252.05 0.00 0.00 0.00 0.00 12:40:12 ens3 105.31 95.05 410.27 186.31 0.00 0.00 0.00 0.00 12:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 676.99 676.99 638.13 638.13 0.00 0.00 0.00 0.00 Average: ens3 83.31 72.53 265.17 103.01 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-39389) 07/03/25 _x86_64_ (4 CPU) 12:13:17 LINUX RESTART (4 CPU) 12:20:12 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 75.26 0.00 2.37 0.05 0.13 22.20 12:30:01 0 76.44 0.00 2.53 0.03 0.13 20.87 12:30:01 1 75.39 0.00 2.29 0.02 0.13 22.18 12:30:01 2 74.21 0.00 2.36 0.05 0.12 23.26 12:30:01 3 75.02 0.00 2.29 0.08 0.13 22.49 12:40:12 all 36.30 0.00 2.06 0.24 0.08 61.32 12:40:12 0 34.28 0.00 2.04 0.27 0.08 63.33 12:40:12 1 36.62 0.00 2.18 0.12 0.08 61.00 12:40:12 2 39.08 0.00 2.24 0.41 0.09 58.19 12:40:12 3 35.22 0.00 1.77 0.16 0.08 62.77 Average: all 55.40 0.00 2.21 0.14 0.10 42.14 Average: 0 54.94 0.00 2.28 0.15 0.10 42.53 Average: 1 55.63 0.00 2.23 0.07 0.10 41.96 Average: 2 56.30 0.00 2.30 0.23 0.10 41.06 Average: 3 54.74 0.00 2.03 0.12 0.10 43.01