---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48316 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 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 675 9707 4 5607 14971 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:0d:a2:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84591sec preferred_lft 84591sec inet6 fe80::f816:3eff:fe0d:a226/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fe:d6:b1:5e 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-48316) 09/02/25 _x86_64_ (4 CPU) 20:44:25 LINUX RESTART (4 CPU) 20:50:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:20 21.25 0.17 18.77 2.32 6.29 4198.43 12714.44 21:10:07 31.44 0.05 27.70 3.70 1.51 5451.24 23937.32 Average: 26.29 0.11 23.18 3.00 3.93 4817.95 18264.18 20:50:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:20 9201916 13222304 2732280 16.69 151188 3942696 3016884 17.32 959088 5772700 19356 21:10:07 8276892 13412556 2538124 15.50 168668 4995980 2731956 15.68 1181248 6424664 25856 Average: 8739404 13317430 2635202 16.09 159928 4469338 2874420 16.50 1070168 6098682 22606 20:50:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:20 lo 871.81 871.81 830.41 830.41 0.00 0.00 0.00 0.00 21:00:20 ens3 52.77 42.29 113.67 14.48 0.00 0.00 0.00 0.00 21:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:07 lo 1185.62 1185.62 1129.25 1129.25 0.00 0.00 0.00 0.00 21:10:07 ens3 51.82 41.29 215.68 13.10 0.00 0.00 0.00 0.00 21:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1026.99 1026.99 978.19 978.19 0.00 0.00 0.00 0.00 Average: ens3 52.30 41.80 164.12 13.80 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-48316) 09/02/25 _x86_64_ (4 CPU) 20:44:25 LINUX RESTART (4 CPU) 20:50:20 CPU %user %nice %system %iowait %steal %idle 21:00:20 all 61.68 0.00 2.21 0.15 0.09 35.87 21:00:20 0 62.17 0.00 2.32 0.14 0.09 35.29 21:00:20 1 60.02 0.00 2.31 0.11 0.09 37.47 21:00:20 2 63.53 0.00 2.11 0.16 0.09 34.10 21:00:20 3 60.99 0.00 2.12 0.19 0.09 36.61 21:10:07 all 61.39 0.00 2.37 0.47 0.12 35.65 21:10:07 0 62.16 0.00 2.20 0.32 0.11 35.22 21:10:07 1 60.37 0.00 2.31 0.37 0.12 36.83 21:10:07 2 60.76 0.00 2.47 0.49 0.11 36.16 21:10:07 3 62.27 0.00 2.51 0.70 0.12 34.40 Average: all 61.54 0.00 2.29 0.31 0.10 35.76 Average: 0 62.16 0.00 2.26 0.23 0.10 35.25 Average: 1 60.19 0.00 2.31 0.24 0.11 37.15 Average: 2 62.16 0.00 2.29 0.32 0.10 35.12 Average: 3 61.62 0.00 2.31 0.45 0.10 35.52