---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40381 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 12G 67G 15% / 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 679 9404 4 5905 14967 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:25:1c:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84261sec preferred_lft 84261sec inet6 fe80::f816:3eff:fe25:1c41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:78:a1:1a:78 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-40381) 07/07/25 _x86_64_ (4 CPU) 07:18:58 LINUX RESTART (4 CPU) 07:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 36.09 3.61 18.19 14.29 751.72 4720.28 254219.54 07:40:01 44.89 0.37 37.36 7.16 10.81 13133.82 31133.64 07:50:03 46.63 0.00 38.96 7.67 0.01 13219.27 54087.38 Average: 42.55 1.32 31.52 9.70 253.55 10364.91 112981.01 07:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 10331832 13687220 2273264 13.88 119960 3381496 2916816 16.74 731864 4954232 45536 07:40:01 8796216 13283448 2667740 16.29 177684 4358376 2965620 17.02 985768 6119496 120136 07:50:03 8178548 13071672 2875516 17.56 214752 4682152 3118156 17.90 1102896 6581052 42632 Average: 9102199 13347447 2605507 15.91 170799 4140675 3000197 17.22 940176 5884927 69435 07:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 07:30:01 ens3 96.25 74.56 758.64 18.37 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 3327.77 3327.77 3168.05 3168.05 0.00 0.00 0.00 0.00 07:40:01 ens3 98.54 68.12 301.65 21.10 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:03 lo 4101.51 4101.51 3905.28 3905.28 0.00 0.00 0.00 0.00 07:50:03 ens3 76.46 55.95 22.89 20.14 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2480.31 2480.31 2361.14 2361.14 0.00 0.00 0.00 0.00 Average: ens3 90.40 66.19 360.42 19.87 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-40381) 07/07/25 _x86_64_ (4 CPU) 07:18:58 LINUX RESTART (4 CPU) 07:20:02 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 48.89 0.00 2.10 0.90 0.10 48.01 07:30:01 0 47.62 0.00 2.12 1.77 0.10 48.40 07:30:01 1 49.66 0.00 2.16 0.31 0.10 47.77 07:30:01 2 48.18 0.00 2.25 1.08 0.09 48.40 07:30:01 3 50.12 0.00 1.86 0.44 0.10 47.49 07:40:01 all 62.58 0.00 3.81 0.97 0.11 32.53 07:40:01 0 61.18 0.00 3.86 1.06 0.11 33.79 07:40:01 1 64.45 0.00 4.08 1.18 0.12 30.17 07:40:01 2 61.99 0.00 3.63 0.88 0.11 33.38 07:40:01 3 62.69 0.00 3.67 0.76 0.11 32.76 07:50:03 all 60.69 0.00 3.98 0.88 0.11 34.34 07:50:03 0 59.49 0.00 3.92 0.59 0.10 35.89 07:50:03 1 61.83 0.00 4.16 1.04 0.11 32.85 07:50:03 2 60.84 0.00 3.99 0.69 0.11 34.37 07:50:03 3 60.60 0.00 3.85 1.20 0.11 34.24 Average: all 57.40 0.00 3.30 0.92 0.11 38.28 Average: 0 56.11 0.00 3.30 1.14 0.10 39.35 Average: 1 58.66 0.00 3.47 0.84 0.11 36.92 Average: 2 57.02 0.00 3.29 0.88 0.10 38.70 Average: 3 57.81 0.00 3.13 0.80 0.11 38.15