---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4884 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 636 9856 4 5496 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:66:87:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84062sec preferred_lft 84062sec inet6 fe80::f816:3eff:fe66:8767/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8b:4d:e0:57 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-4884) 08/29/25 _x86_64_ (4 CPU) 15:58:10 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:09 41.64 5.16 35.01 1.47 848.30 4821.07 9926.72 16:20:09 49.04 0.07 41.16 7.80 3.15 1869.51 163873.49 16:30:01 23.09 0.16 19.51 3.42 4.73 1846.46 33594.09 Average: 38.01 1.82 31.97 4.22 289.14 2858.89 69044.24 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:09 10637964 13900148 2061332 12.59 98232 3323624 2717620 15.60 786992 4596864 28740 16:20:09 9448872 12991712 2967096 18.12 138024 3542020 3215120 18.45 873688 5678764 68 16:30:01 8933232 12877392 3078220 18.80 157156 3895004 3378104 19.39 1002184 6034276 18852 Average: 9673356 13256417 2702216 16.50 131137 3586883 3103615 17.81 887621 5436635 15887 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:09 lo 0.54 0.54 0.07 0.07 0.00 0.00 0.00 0.00 16:10:09 ens3 106.33 79.85 1027.00 16.55 0.00 0.00 0.00 0.00 16:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:09 lo 29.52 29.52 6.88 6.88 0.00 0.00 0.00 0.00 16:20:09 ens3 16.25 13.01 14.32 4.34 0.00 0.00 0.00 0.00 16:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 1246.04 1246.04 1164.26 1164.26 0.00 0.00 0.00 0.00 16:30:01 ens3 46.77 35.13 271.24 9.55 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 419.67 419.67 385.08 385.08 0.00 0.00 0.00 0.00 Average: ens3 56.71 42.86 440.84 10.17 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-4884) 08/29/25 _x86_64_ (4 CPU) 15:58:10 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:10:09 all 17.91 0.00 1.11 1.20 0.05 79.73 16:10:09 0 16.16 0.00 0.79 1.14 0.04 81.86 16:10:09 1 16.19 0.00 1.02 0.64 0.04 82.10 16:10:09 2 19.33 0.00 1.42 0.68 0.05 78.52 16:10:09 3 19.97 0.00 1.19 2.36 0.05 76.43 16:20:09 all 28.73 0.00 1.22 0.57 0.09 69.38 16:20:09 0 28.72 0.00 1.12 0.31 0.09 69.77 16:20:09 1 29.29 0.00 1.40 1.18 0.09 68.04 16:20:09 2 29.53 0.00 1.21 0.40 0.09 68.77 16:20:09 3 27.39 0.00 1.17 0.40 0.10 70.94 16:30:01 all 32.01 0.00 1.77 0.84 0.11 65.28 16:30:01 0 32.08 0.00 1.93 0.30 0.12 65.57 16:30:01 1 31.75 0.00 1.77 0.52 0.10 65.86 16:30:01 2 32.31 0.00 1.71 1.92 0.10 63.96 16:30:01 3 31.88 0.00 1.65 0.62 0.11 65.73 Average: all 26.15 0.00 1.36 0.87 0.08 71.53 Average: 0 25.58 0.00 1.28 0.59 0.08 72.47 Average: 1 25.67 0.00 1.39 0.78 0.08 72.08 Average: 2 26.99 0.00 1.45 0.99 0.08 70.49 Average: 3 26.36 0.00 1.33 1.13 0.08 71.09