---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52400 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 635 9885 4 5468 15011 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:26:4c:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84476sec preferred_lft 84476sec inet6 fe80::f816:3eff:fe26:4c58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d3:8b:7a:2c 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-52400) 09/14/25 _x86_64_ (4 CPU) 18:23:47 LINUX RESTART (4 CPU) 18:30:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:35 43.18 0.02 36.56 6.59 0.35 1614.35 125286.95 18:50:35 28.23 0.19 24.05 4.00 4.96 3489.61 25620.44 Average: 35.70 0.10 30.31 5.29 2.65 2551.98 75453.69 18:30:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:35 9407120 12929676 3028924 18.50 135332 3527060 3221516 18.49 861008 5725396 896 18:50:35 7842996 12878472 3072724 18.77 157648 4945268 3103992 17.82 1410980 6646892 611464 Average: 8625058 12904074 3050824 18.63 146490 4236164 3162754 18.15 1135994 6186144 306180 18:30:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:35 lo 41.09 41.09 10.08 10.08 0.00 0.00 0.00 0.00 18:40:35 ens3 13.12 10.68 10.38 3.86 0.00 0.00 0.00 0.00 18:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:35 lo 1449.60 1449.60 1364.62 1364.62 0.00 0.00 0.00 0.00 18:50:35 ens3 74.56 54.22 458.85 14.42 0.00 0.00 0.00 0.00 18:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 745.35 745.35 687.35 687.35 0.00 0.00 0.00 0.00 Average: ens3 43.84 32.45 234.61 9.14 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-52400) 09/14/25 _x86_64_ (4 CPU) 18:23:47 LINUX RESTART (4 CPU) 18:30:35 CPU %user %nice %system %iowait %steal %idle 18:40:35 all 26.22 0.00 1.15 0.37 0.11 72.14 18:40:35 0 26.03 0.00 1.31 0.43 0.11 72.13 18:40:35 1 25.54 0.00 1.19 0.76 0.11 72.40 18:40:35 2 26.55 0.00 1.04 0.19 0.11 72.11 18:40:35 3 26.76 0.00 1.06 0.12 0.12 71.95 18:50:35 all 42.44 0.00 2.19 0.26 0.11 55.00 18:50:35 0 41.06 0.00 2.23 0.12 0.11 56.47 18:50:35 1 43.41 0.00 2.29 0.67 0.11 53.52 18:50:35 2 41.62 0.00 2.12 0.16 0.12 55.99 18:50:35 3 43.67 0.00 2.11 0.10 0.12 54.00 Average: all 34.32 0.00 1.67 0.32 0.11 63.58 Average: 0 33.54 0.00 1.77 0.27 0.11 64.30 Average: 1 34.47 0.00 1.74 0.72 0.11 62.97 Average: 2 34.07 0.00 1.58 0.17 0.11 64.06 Average: 3 35.21 0.00 1.58 0.11 0.12 62.98