---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51759 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 710 9313 4 5964 14936 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:81:aa:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84217sec preferred_lft 84217sec inet6 fe80::f816:3eff:fe81:aa07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:18:83:70:3e 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-51759) 08/10/25 _x86_64_ (4 CPU) 07:17:07 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:37 27.56 13.81 12.21 1.53 800.70 3746.10 21191.11 07:40:25 63.12 0.37 39.43 23.32 11.17 4373.52 252224.44 07:50:01 38.23 0.03 31.44 6.76 0.40 2910.10 7719.40 Average: 42.59 5.01 27.26 10.32 286.55 3683.31 92336.27 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:37 10136108 13742640 2215544 13.53 138960 3579136 2601776 14.93 810180 5035280 47376 07:40:25 8868812 13375896 2574256 15.72 189164 4348124 2865964 16.45 1039924 5959124 9456 07:50:01 7885400 13202016 2743864 16.76 225204 5064320 3009976 17.28 1241896 6687280 312312 Average: 8963440 13440184 2511221 15.34 184443 4330527 2825905 16.22 1030667 5893895 123048 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:37 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 07:30:37 ens3 106.58 85.31 640.16 20.22 0.00 0.00 0.00 0.00 07:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:25 lo 4087.56 4087.56 3895.31 3895.31 0.00 0.00 0.00 0.00 07:40:25 ens3 86.41 64.13 303.26 20.86 0.00 0.00 0.00 0.00 07:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 3611.01 3611.01 3439.92 3439.92 0.00 0.00 0.00 0.00 07:50:01 ens3 72.36 54.87 108.22 18.74 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2491.84 2491.84 2373.87 2373.87 0.00 0.00 0.00 0.00 Average: ens3 89.03 68.65 359.78 19.95 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-51759) 08/10/25 _x86_64_ (4 CPU) 07:17:07 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:37 all 57.20 0.07 2.29 0.25 0.11 40.07 07:30:37 0 55.92 0.00 2.16 0.21 0.11 41.60 07:30:37 1 57.20 0.08 2.38 0.29 0.12 39.93 07:30:37 2 56.13 0.12 2.41 0.31 0.11 40.93 07:30:37 3 59.57 0.07 2.22 0.21 0.11 37.83 07:40:25 all 61.61 0.00 4.03 0.34 0.20 33.83 07:40:25 0 60.29 0.00 3.88 0.36 0.38 35.09 07:40:25 1 62.67 0.00 3.89 0.48 0.14 32.83 07:40:25 2 60.06 0.00 4.21 0.22 0.14 35.37 07:40:25 3 63.43 0.00 4.14 0.29 0.14 32.01 07:50:01 all 59.28 0.00 3.86 0.76 0.18 35.92 07:50:01 0 59.35 0.00 3.78 0.26 0.14 36.47 07:50:01 1 58.46 0.00 3.91 0.29 0.21 37.13 07:50:01 2 57.35 0.00 4.01 2.05 0.14 36.45 07:50:01 3 61.98 0.00 3.76 0.43 0.22 33.61 Average: all 59.31 0.02 3.36 0.44 0.16 36.70 Average: 0 58.45 0.00 3.24 0.28 0.21 37.83 Average: 1 59.39 0.03 3.36 0.35 0.15 36.72 Average: 2 57.80 0.04 3.51 0.84 0.13 37.68 Average: 3 61.60 0.02 3.34 0.31 0.15 34.58