---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53538 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 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 648 9808 4 5532 14998 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:6d:df:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83882sec preferred_lft 83882sec inet6 fe80::f816:3eff:fe6d:df53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:28:31:c1:c7 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-53538) 09/17/25 _x86_64_ (4 CPU) 18:13:00 LINUX RESTART (4 CPU) 18:20:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:09 60.24 17.36 40.60 2.28 425.85 4546.26 14089.28 18:40:01 42.19 0.01 35.69 6.50 0.30 1406.83 133817.72 18:50:32 32.23 0.18 27.73 4.32 5.01 6199.40 28075.00 Average: 44.49 5.63 34.47 4.38 138.39 4093.33 58363.86 18:20:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:09 10503244 13901032 2059260 12.58 105856 3432192 2416664 13.87 840232 4658700 7004 18:40:01 9322196 12911512 3046644 18.61 138112 3576548 3326164 19.09 904096 5753816 788 18:50:32 6717824 12213216 3733944 22.81 174076 5345548 3793688 21.78 1574580 7575700 184832 Average: 8847755 13008587 2946616 18.00 139348 4118096 3178839 18.25 1106303 5996072 64208 18:20:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:09 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 18:30:09 ens3 92.46 71.84 729.88 15.40 0.00 0.00 0.00 0.00 18:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 45.62 45.62 10.95 10.95 0.00 0.00 0.00 0.00 18:40:01 ens3 9.01 6.91 8.88 2.32 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:32 lo 2031.30 2031.30 1944.30 1944.30 0.00 0.00 0.00 0.00 18:50:32 ens3 59.27 45.00 432.54 10.64 0.00 0.00 0.00 0.00 18:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 727.25 727.25 685.15 685.15 0.00 0.00 0.00 0.00 Average: ens3 53.39 41.08 388.56 9.43 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-53538) 09/17/25 _x86_64_ (4 CPU) 18:13:00 LINUX RESTART (4 CPU) 18:20:32 CPU %user %nice %system %iowait %steal %idle 18:30:09 all 28.10 0.07 1.22 0.46 0.07 70.08 18:30:09 0 27.21 0.10 1.10 0.25 0.06 71.28 18:30:09 1 29.20 0.00 1.54 0.69 0.07 68.50 18:30:09 2 28.94 0.12 1.10 0.42 0.07 69.36 18:30:09 3 27.07 0.08 1.13 0.49 0.06 71.17 18:40:01 all 20.21 0.00 0.96 0.49 0.10 78.24 18:40:01 0 20.37 0.00 1.13 1.11 0.09 77.30 18:40:01 1 20.85 0.00 0.79 0.17 0.10 78.10 18:40:01 2 20.12 0.00 1.02 0.21 0.10 78.55 18:40:01 3 19.49 0.00 0.90 0.49 0.10 79.03 18:50:32 all 48.13 0.00 2.42 0.57 0.09 48.78 18:50:32 0 48.48 0.00 2.38 0.71 0.09 48.35 18:50:32 1 46.50 0.00 2.44 0.68 0.09 50.30 18:50:32 2 48.82 0.00 2.36 0.64 0.10 48.08 18:50:32 3 48.72 0.00 2.52 0.26 0.09 48.41 Average: all 32.52 0.02 1.55 0.51 0.09 65.31 Average: 0 32.39 0.03 1.56 0.69 0.08 65.25 Average: 1 32.51 0.00 1.61 0.51 0.09 65.29 Average: 2 33.00 0.04 1.51 0.43 0.09 64.93 Average: 3 32.16 0.03 1.54 0.41 0.08 65.78