---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44153 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: 5600.00 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 689 9998 4 5300 14957 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:14:23:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84615sec preferred_lft 84615sec inet6 fe80::f816:3eff:fe14:234d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:56:d6:ff:4e 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-44153) 07/19/25 _x86_64_ (4 CPU) 22:56:16 LINUX RESTART (4 CPU) 23:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:01 40.24 0.89 23.44 15.91 613.33 8020.28 296896.59 23:20:20 57.96 0.01 46.47 11.48 0.05 15666.57 29362.37 Average: 49.37 0.43 35.31 13.63 297.23 11961.42 159000.99 23:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:01 8871876 13125828 2827640 17.27 162716 4164384 3119876 17.91 884116 6173232 109224 23:20:20 8721376 13205232 2745340 16.77 187908 4340932 2939952 16.88 950064 6205752 35556 Average: 8796626 13165530 2786490 17.02 175312 4252658 3029914 17.39 917090 6189492 72390 23:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:01 lo 1167.91 1167.91 1111.72 1111.72 0.00 0.00 0.00 0.00 23:10:01 ens3 94.39 69.04 581.58 18.51 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:20 lo 5086.38 5086.38 4843.70 4843.70 0.00 0.00 0.00 0.00 23:20:20 ens3 56.77 44.18 19.63 14.56 0.00 0.00 0.00 0.00 23:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3187.61 3187.61 3035.30 3035.30 0.00 0.00 0.00 0.00 Average: ens3 75.00 56.23 291.93 16.48 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-44153) 07/19/25 _x86_64_ (4 CPU) 22:56:16 LINUX RESTART (4 CPU) 23:00:19 CPU %user %nice %system %iowait %steal %idle 23:10:01 all 65.92 0.00 3.04 0.65 0.11 30.28 23:10:01 0 64.61 0.00 2.99 1.29 0.12 30.99 23:10:01 1 65.26 0.00 3.19 0.37 0.11 31.07 23:10:01 2 66.08 0.00 2.75 0.55 0.11 30.52 23:10:01 3 67.73 0.00 3.23 0.39 0.12 28.54 23:20:20 all 57.79 0.00 4.27 1.17 0.16 36.61 23:20:20 0 57.47 0.00 4.06 2.10 0.10 36.26 23:20:20 1 57.67 0.00 4.39 1.29 0.10 36.55 23:20:20 2 58.64 0.00 4.42 0.67 0.34 35.93 23:20:20 3 57.39 0.00 4.22 0.61 0.10 37.69 Average: all 61.74 0.00 3.67 0.92 0.14 33.54 Average: 0 60.94 0.00 3.54 1.71 0.11 33.70 Average: 1 61.36 0.00 3.81 0.84 0.10 33.89 Average: 2 62.24 0.00 3.61 0.61 0.23 33.31 Average: 3 62.41 0.00 3.74 0.50 0.11 33.25