---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48712 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 625 9893 4 5470 15021 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:e1:d3:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84715sec preferred_lft 84715sec inet6 fe80::f816:3eff:fee1:d31b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:71:ad:7d:90 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-48712) 09/04/25 _x86_64_ (4 CPU) 03:09:27 LINUX RESTART (4 CPU) 03:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:01 55.06 5.26 45.65 4.14 857.17 5926.56 54800.01 03:30:12 15.84 0.16 13.35 2.34 4.57 1360.46 29385.61 Average: 35.26 2.69 29.34 3.23 426.61 3620.68 41965.77 03:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 9805100 13304192 2654564 16.21 108060 3530108 3122312 17.92 842576 5352312 9952 03:30:12 9503316 13325312 2630508 16.07 128540 3807068 2892020 16.60 962924 5480864 20516 Average: 9654208 13314752 2642536 16.14 118300 3668588 3007166 17.26 902750 5416588 15234 03:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 17.54 17.54 3.78 3.78 0.00 0.00 0.00 0.00 03:20:01 ens3 104.80 75.30 987.48 14.59 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:12 lo 766.33 766.33 696.18 696.18 0.00 0.00 0.00 0.00 03:30:12 ens3 30.24 19.58 235.39 3.59 0.00 0.00 0.00 0.00 03:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 395.68 395.68 353.44 353.44 0.00 0.00 0.00 0.00 Average: ens3 67.15 47.16 607.68 9.04 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-48712) 09/04/25 _x86_64_ (4 CPU) 03:09:27 LINUX RESTART (4 CPU) 03:10:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 37.71 0.00 1.93 0.81 0.09 59.46 03:20:01 0 41.42 0.00 2.16 0.65 0.09 55.68 03:20:01 1 36.17 0.00 1.85 0.35 0.09 61.55 03:20:01 2 35.93 0.00 2.09 0.72 0.09 61.16 03:20:01 3 37.32 0.00 1.61 1.51 0.09 59.47 03:30:12 all 23.85 0.00 1.35 0.08 0.09 74.63 03:30:12 0 23.92 0.00 1.40 0.12 0.09 74.47 03:30:12 1 24.37 0.00 1.33 0.10 0.09 74.10 03:30:12 2 23.94 0.00 1.36 0.03 0.09 74.58 03:30:12 3 23.16 0.00 1.32 0.07 0.09 75.36 Average: all 30.71 0.00 1.64 0.44 0.09 67.13 Average: 0 32.58 0.00 1.77 0.38 0.09 65.18 Average: 1 30.21 0.00 1.59 0.22 0.09 67.89 Average: 2 29.87 0.00 1.72 0.38 0.09 67.94 Average: 3 30.16 0.00 1.46 0.78 0.09 67.51