---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40414 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 639 8661 4 6688 15007 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:86:17:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84768sec preferred_lft 84768sec inet6 fe80::f816:3eff:fe86:1717/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:40:15:4a:73 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-40414) 07/07/25 _x86_64_ (4 CPU) 11:39:10 LINUX RESTART (4 CPU) 11:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:24 43.09 4.15 34.44 4.50 754.87 10147.85 46702.05 12:00:25 32.08 0.07 28.68 3.33 3.57 5988.28 29754.69 Average: 37.65 2.13 31.59 3.92 383.04 8089.24 38314.65 11:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:24 9091732 12735368 3222360 19.68 117364 3665004 3335388 19.14 840148 6062464 7620 12:00:25 9349184 13468068 2485468 15.18 139852 4081600 2618948 15.03 968420 5645152 38240 Average: 9220458 13101718 2853914 17.43 128608 3873302 2977168 17.09 904284 5853808 22930 11:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:24 lo 1450.72 1450.72 1374.87 1374.87 0.00 0.00 0.00 0.00 11:50:24 ens3 103.87 77.49 1129.18 14.51 0.00 0.00 0.00 0.00 11:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:25 lo 1348.85 1348.85 1284.22 1284.22 0.00 0.00 0.00 0.00 12:00:25 ens3 27.75 24.86 42.51 7.83 0.00 0.00 0.00 0.00 12:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1400.31 1400.31 1330.01 1330.01 0.00 0.00 0.00 0.00 Average: ens3 66.19 51.44 591.38 11.20 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-40414) 07/07/25 _x86_64_ (4 CPU) 11:39:10 LINUX RESTART (4 CPU) 11:40:10 CPU %user %nice %system %iowait %steal %idle 11:50:24 all 61.99 0.00 2.74 0.56 0.10 34.61 11:50:24 0 62.10 0.00 2.66 0.31 0.10 34.83 11:50:24 1 62.49 0.00 2.94 0.40 0.10 34.07 11:50:24 2 61.72 0.00 2.56 0.36 0.10 35.26 11:50:24 3 61.66 0.00 2.78 1.19 0.10 34.27 12:00:25 all 65.37 0.00 2.66 0.18 0.11 31.68 12:00:25 0 65.44 0.00 2.49 0.11 0.10 31.86 12:00:25 1 65.85 0.00 2.81 0.29 0.11 30.94 12:00:25 2 65.01 0.00 2.42 0.15 0.11 32.31 12:00:25 3 65.19 0.00 2.92 0.17 0.11 31.61 Average: all 63.67 0.00 2.70 0.37 0.10 33.16 Average: 0 63.75 0.00 2.58 0.21 0.10 33.36 Average: 1 64.15 0.00 2.88 0.34 0.11 32.52 Average: 2 63.35 0.00 2.49 0.26 0.10 33.80 Average: 3 63.41 0.00 2.85 0.68 0.10 32.96