---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38536 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 636 8653 4 6699 15010 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:c7:1a:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84128sec preferred_lft 84128sec inet6 fe80::f816:3eff:fec7:1a4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:34:19:ca:cd 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-38536) 06/30/25 _x86_64_ (4 CPU) 15:45:18 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:11 39.66 0.84 23.46 15.36 593.42 6168.59 269437.25 16:10:11 29.41 0.07 26.34 3.00 3.59 5432.48 23184.88 16:20:01 8.51 0.04 7.85 0.62 0.68 3353.97 2376.20 Average: 26.03 0.32 19.30 6.41 202.53 5000.58 99817.75 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:11 9294112 12980412 2977276 18.18 116708 3705884 3069260 17.62 854924 5842612 23832 16:10:11 8910964 12957008 2997888 18.31 136140 4018064 2942476 16.89 959236 6079524 48 16:20:01 6594292 11438812 4513732 27.57 140212 4785084 4474668 25.68 1177276 8157772 1632 Average: 8266456 12458744 3496299 21.35 131020 4169677 3495468 20.06 997145 6693303 8504 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:11 lo 1331.85 1331.85 1262.28 1262.28 0.00 0.00 0.00 0.00 16:00:11 ens3 45.41 33.07 302.52 9.40 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:11 lo 1274.25 1274.25 1211.96 1211.96 0.00 0.00 0.00 0.00 16:10:11 ens3 20.54 18.70 19.54 6.26 0.00 0.00 0.00 0.00 16:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 204.12 204.12 191.65 191.65 0.00 0.00 0.00 0.00 16:20:01 ens3 12.68 10.73 29.62 3.93 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 942.97 942.97 894.54 894.54 0.00 0.00 0.00 0.00 Average: ens3 26.39 20.96 118.75 6.56 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-38536) 06/30/25 _x86_64_ (4 CPU) 15:45:18 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 16:00:11 all 61.53 0.00 2.61 0.13 0.09 35.64 16:00:11 0 60.43 0.00 2.08 0.13 0.09 37.28 16:00:11 1 63.13 0.00 2.57 0.12 0.09 34.09 16:00:11 2 61.26 0.00 2.98 0.12 0.08 35.56 16:00:11 3 61.29 0.00 2.81 0.17 0.08 35.64 16:10:11 all 55.14 0.00 2.29 0.16 0.08 42.32 16:10:11 0 53.87 0.00 2.20 0.09 0.08 43.77 16:10:11 1 53.98 0.00 2.55 0.32 0.09 43.07 16:10:11 2 56.62 0.00 2.21 0.12 0.09 40.97 16:10:11 3 56.11 0.00 2.21 0.12 0.08 41.48 16:20:01 all 16.24 0.00 0.67 0.09 0.04 82.96 16:20:01 0 16.17 0.00 0.69 0.14 0.04 82.96 16:20:01 1 14.81 0.00 0.68 0.17 0.05 84.29 16:20:01 2 18.48 0.00 0.75 0.02 0.04 80.71 16:20:01 3 15.50 0.00 0.54 0.02 0.04 83.90 Average: all 44.53 0.00 1.87 0.13 0.07 53.40 Average: 0 43.71 0.00 1.66 0.12 0.07 54.43 Average: 1 44.23 0.00 1.94 0.20 0.08 53.55 Average: 2 45.67 0.00 1.99 0.08 0.07 52.18 Average: 3 44.52 0.00 1.86 0.10 0.07 53.44