---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4379 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 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 629 9818 4 5542 15017 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:56:82:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84417sec preferred_lft 84417sec inet6 fe80::f816:3eff:fe56:82a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8e:60:8c:70 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-4379) 08/27/25 _x86_64_ (4 CPU) 15:49:18 LINUX RESTART (4 CPU) 15:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:01 85.16 4.89 72.26 8.00 849.11 6092.75 150552.62 16:10:19 10.67 0.01 9.02 1.64 0.06 743.41 30369.21 16:20:19 35.11 0.37 29.55 5.18 12.44 6728.24 42018.08 Average: 43.28 1.74 36.64 4.91 283.81 4482.64 73803.95 15:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 9456200 12896000 3063600 18.71 132656 3453260 3534280 20.29 854056 5695416 11620 16:10:19 9221652 12830752 3126884 19.10 140852 3599152 3416056 19.61 885704 5882804 1488 16:20:19 10076876 15394560 553840 3.38 173532 5187820 1086444 6.24 1535944 4246848 92 Average: 9584909 13707104 2248108 13.73 149013 4080077 2678927 15.38 1091901 5275023 4400 15:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 2.87 2.87 0.56 0.56 0.00 0.00 0.00 0.00 16:00:01 ens3 98.64 74.97 923.88 15.44 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:19 lo 54.38 54.38 13.55 13.55 0.00 0.00 0.00 0.00 16:10:19 ens3 6.80 5.66 4.18 1.83 0.00 0.00 0.00 0.00 16:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:19 lo 2208.52 2208.52 2124.72 2124.72 0.00 0.00 0.00 0.00 16:20:19 ens3 100.22 86.64 475.01 569.15 0.00 0.00 0.00 0.00 16:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 749.10 749.10 706.76 706.76 0.00 0.00 0.00 0.00 Average: ens3 67.92 55.25 462.66 193.74 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-4379) 08/27/25 _x86_64_ (4 CPU) 15:49:18 LINUX RESTART (4 CPU) 15:50:03 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 38.01 0.00 1.91 0.66 0.13 59.29 16:00:01 0 34.78 0.00 1.92 0.73 0.09 62.48 16:00:01 1 41.39 0.00 2.21 0.77 0.24 55.39 16:00:01 2 38.10 0.00 1.53 0.70 0.10 59.58 16:00:01 3 37.76 0.00 1.97 0.45 0.09 59.73 16:10:19 all 16.29 0.00 0.87 0.06 0.07 82.71 16:10:19 0 16.18 0.00 0.88 0.06 0.07 82.82 16:10:19 1 16.64 0.00 0.91 0.06 0.07 82.32 16:10:19 2 15.82 0.00 0.81 0.07 0.07 83.21 16:10:19 3 16.52 0.00 0.88 0.04 0.07 82.48 16:20:19 all 53.83 0.00 2.86 0.12 0.10 43.08 16:20:19 0 55.34 0.00 2.92 0.09 0.10 41.54 16:20:19 1 52.53 0.00 2.71 0.09 0.10 44.58 16:20:19 2 50.26 0.00 2.79 0.17 0.10 46.68 16:20:19 3 57.21 0.00 3.01 0.15 0.10 39.53 Average: all 35.83 0.00 1.87 0.28 0.10 61.92 Average: 0 35.23 0.00 1.89 0.29 0.09 62.49 Average: 1 36.63 0.00 1.93 0.30 0.14 61.00 Average: 2 34.52 0.00 1.70 0.31 0.09 63.38 Average: 3 36.94 0.00 1.94 0.21 0.09 60.82