---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47493 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 620 10048 4 5320 15025 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:1f:0d:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84513sec preferred_lft 84513sec inet6 fe80::f816:3eff:fe1f:d1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:92:7b:09:86 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-47493) 07/30/25 _x86_64_ (4 CPU) 11:36:06 LINUX RESTART (4 CPU) 11:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:06 58.38 1.23 48.95 8.19 633.30 3443.51 179678.20 12:00:01 19.41 0.16 16.66 2.59 5.11 3922.42 29327.99 Average: 38.92 0.70 32.83 5.39 319.66 3682.62 104612.83 11:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:06 9894136 13276764 2684088 16.39 132576 3393416 2962528 17.00 840816 5266740 28864 12:00:01 9537704 13190908 2766900 16.90 147372 3630528 3030788 17.40 936248 5497564 6148 Average: 9715920 13233836 2725494 16.65 139974 3511972 2996658 17.20 888532 5382152 17506 11:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:06 lo 18.27 18.27 3.94 3.94 0.00 0.00 0.00 0.00 11:50:06 ens3 38.35 27.49 236.94 6.33 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 995.69 995.69 916.63 916.63 0.00 0.00 0.00 0.00 12:00:01 ens3 29.93 19.69 262.18 3.61 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 506.27 506.27 459.62 459.62 0.00 0.00 0.00 0.00 Average: ens3 34.15 23.60 249.54 4.97 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-47493) 07/30/25 _x86_64_ (4 CPU) 11:36:06 LINUX RESTART (4 CPU) 11:40:09 CPU %user %nice %system %iowait %steal %idle 11:50:06 all 37.44 0.00 1.51 1.82 0.12 59.11 11:50:06 0 36.45 0.00 1.25 2.13 0.10 60.06 11:50:06 1 36.52 0.00 1.52 2.01 0.16 59.79 11:50:06 2 37.62 0.00 1.72 2.47 0.12 58.08 11:50:06 3 39.19 0.00 1.53 0.68 0.12 58.49 12:00:01 all 20.99 0.00 1.44 1.03 0.13 76.42 12:00:01 0 20.97 0.00 1.40 1.53 0.16 75.94 12:00:01 1 21.27 0.00 1.52 0.55 0.14 76.52 12:00:01 2 20.42 0.00 1.42 1.55 0.09 76.51 12:00:01 3 21.28 0.00 1.40 0.49 0.11 76.71 Average: all 29.22 0.00 1.47 1.43 0.13 67.76 Average: 0 28.73 0.00 1.33 1.83 0.13 67.98 Average: 1 28.92 0.00 1.52 1.28 0.15 68.13 Average: 2 29.01 0.00 1.57 2.01 0.11 67.30 Average: 3 30.23 0.00 1.47 0.58 0.12 67.61