---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41327 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 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 709 9561 4 5717 14937 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:d4:ab:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84771sec preferred_lft 84771sec inet6 fe80::f816:3eff:fed4:abf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:19:82:fb:c9 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-41327) 07/10/25 _x86_64_ (4 CPU) 00:49:07 LINUX RESTART (4 CPU) 00:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 35.07 3.94 28.15 2.98 762.70 8775.76 48436.13 01:10:01 32.09 0.08 28.61 3.41 1.95 6858.62 21903.05 Average: 33.57 2.00 28.38 3.20 380.07 7811.50 35090.86 00:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 9597032 13408660 2546400 15.55 136628 3778508 3046392 17.49 883476 5486456 22612 01:10:01 8504320 13412964 2537128 15.50 169800 4777604 2744020 15.75 1181608 6198776 527796 Average: 9050676 13410812 2541764 15.52 153214 4278056 2895206 16.62 1032542 5842616 275204 00:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 677.84 677.84 645.05 645.05 0.00 0.00 0.00 0.00 01:00:01 ens3 101.68 73.59 1020.38 15.45 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 1468.05 1468.05 1397.79 1397.79 0.00 0.00 0.00 0.00 01:10:01 ens3 38.78 30.94 215.09 8.31 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1075.29 1075.29 1023.65 1023.65 0.00 0.00 0.00 0.00 Average: ens3 70.04 52.14 615.34 11.86 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-41327) 07/10/25 _x86_64_ (4 CPU) 00:49:07 LINUX RESTART (4 CPU) 00:50:08 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 62.94 0.00 2.53 0.55 0.12 33.86 01:00:01 0 61.87 0.00 2.51 0.51 0.12 34.98 01:00:01 1 63.82 0.00 2.52 0.78 0.12 32.75 01:00:01 2 63.02 0.00 2.32 0.53 0.13 33.99 01:00:01 3 63.06 0.00 2.75 0.37 0.12 33.71 01:10:01 all 56.14 0.00 2.59 0.23 0.12 40.92 01:10:01 0 56.80 0.00 2.33 0.14 0.11 40.62 01:10:01 1 56.66 0.00 2.61 0.22 0.12 40.40 01:10:01 2 54.57 0.00 2.56 0.37 0.12 42.37 01:10:01 3 56.55 0.00 2.85 0.19 0.11 40.29 Average: all 59.53 0.00 2.56 0.39 0.12 37.41 Average: 0 59.32 0.00 2.42 0.32 0.12 37.82 Average: 1 60.22 0.00 2.57 0.50 0.12 36.60 Average: 2 58.78 0.00 2.44 0.45 0.12 38.20 Average: 3 59.78 0.00 2.80 0.28 0.12 37.02