---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40489 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 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 626 9912 4 5449 15019 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:e3:9a:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84650sec preferred_lft 84650sec inet6 fe80::f816:3eff:fee3:9a71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fe:c0:8c:f0 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-40489) 07/07/25 _x86_64_ (4 CPU) 19:55:18 LINUX RESTART (4 CPU) 20:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:14 51.62 0.48 42.87 8.27 571.80 2541.60 160406.35 20:20:08 39.30 0.17 22.33 16.80 4.78 5516.30 281369.37 Average: 45.56 0.33 32.76 12.47 292.78 4005.39 219929.59 20:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:14 9348980 12866676 3092132 18.89 133332 3525340 3296012 18.92 859468 5782932 1052 20:20:08 8963064 12849516 3106232 18.97 149736 3853084 3071432 17.63 982212 6027900 32992 Average: 9156022 12858096 3099182 18.93 141534 3689212 3183722 18.27 920840 5905416 17022 20:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:14 lo 33.33 33.33 7.83 7.83 0.00 0.00 0.00 0.00 20:10:14 ens3 30.52 24.29 273.86 4.00 0.00 0.00 0.00 0.00 20:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:08 lo 1695.88 1695.88 1592.53 1592.53 0.00 0.00 0.00 0.00 20:20:08 ens3 33.46 24.57 269.53 5.48 0.00 0.00 0.00 0.00 20:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 851.43 851.43 787.63 787.63 0.00 0.00 0.00 0.00 Average: ens3 31.97 24.43 271.73 4.73 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-40489) 07/07/25 _x86_64_ (4 CPU) 19:55:18 LINUX RESTART (4 CPU) 20:00:00 CPU %user %nice %system %iowait %steal %idle 20:10:14 all 27.43 0.00 1.41 1.20 0.10 69.86 20:10:14 0 26.97 0.00 1.36 0.53 0.10 71.05 20:10:14 1 27.80 0.00 1.28 0.38 0.11 70.44 20:10:14 2 26.85 0.00 1.29 0.37 0.10 71.39 20:10:14 3 28.10 0.00 1.70 3.52 0.11 66.57 20:20:08 all 35.57 0.00 2.06 1.14 0.11 61.12 20:20:08 0 35.08 0.00 1.84 0.17 0.10 62.80 20:20:08 1 36.35 0.00 2.27 1.51 0.11 59.77 20:20:08 2 35.10 0.00 2.10 2.16 0.10 60.53 20:20:08 3 35.77 0.00 2.03 0.71 0.11 61.39 Average: all 31.43 0.00 1.73 1.17 0.11 65.57 Average: 0 30.95 0.00 1.60 0.35 0.10 66.99 Average: 1 32.01 0.00 1.76 0.93 0.11 65.19 Average: 2 30.91 0.00 1.69 1.25 0.10 66.05 Average: 3 31.87 0.00 1.86 2.14 0.11 64.02