---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53068 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 12G 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 624 9132 4 6232 15022 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:0a:1e:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fe0a:1eaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dc:ec:87:cd 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 inet6 fe80::42:dcff:feec:87cd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-53068) 09/16/25 _x86_64_ (4 CPU) 23:14:57 LINUX RESTART (4 CPU) 23:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:00 41.82 0.47 36.08 5.26 584.00 2508.09 126006.88 23:40:00 36.16 0.22 20.59 15.34 6.65 5780.59 262943.14 Average: 38.99 0.35 28.34 10.30 295.33 4144.34 194475.01 23:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:00 9883580 13410552 2547892 15.56 128828 3540736 2791296 16.02 848692 5267352 20 23:40:00 7939016 13066396 2883156 17.61 156432 5031780 3022460 17.35 1444608 6533420 9804 Average: 8911298 13238474 2715524 16.59 142630 4286258 2906878 16.69 1146650 5900386 4912 23:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:00 lo 40.46 40.46 9.46 9.46 0.00 0.00 0.00 0.00 23:30:00 ens3 25.92 20.20 297.03 3.69 0.00 0.00 0.00 0.00 23:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:00 lo 1395.72 1395.72 1319.23 1319.23 0.00 0.00 0.00 0.00 23:40:00 ens3 45.46 34.88 470.03 7.80 0.00 0.00 0.00 0.00 23:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 718.09 718.09 664.35 664.35 0.00 0.00 0.00 0.00 Average: ens3 35.69 27.54 383.53 5.74 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-53068) 09/16/25 _x86_64_ (4 CPU) 23:14:57 LINUX RESTART (4 CPU) 23:20:00 CPU %user %nice %system %iowait %steal %idle 23:30:00 all 26.70 0.00 1.34 0.33 0.12 71.52 23:30:00 0 27.07 0.00 1.59 0.49 0.12 70.73 23:30:00 1 25.33 0.00 1.18 0.15 0.12 73.22 23:30:00 2 27.57 0.00 1.24 0.29 0.12 70.78 23:30:00 3 26.81 0.00 1.32 0.38 0.12 71.37 23:40:00 all 43.09 0.00 2.14 0.18 0.12 54.47 23:40:00 0 44.47 0.00 2.32 0.05 0.12 53.05 23:40:00 1 41.77 0.00 2.09 0.30 0.11 55.73 23:40:00 2 43.81 0.00 1.95 0.21 0.11 53.92 23:40:00 3 42.29 0.00 2.21 0.18 0.12 55.20 Average: all 34.88 0.00 1.74 0.26 0.12 63.01 Average: 0 35.76 0.00 1.96 0.27 0.12 61.90 Average: 1 33.54 0.00 1.63 0.23 0.11 64.48 Average: 2 35.69 0.00 1.60 0.25 0.11 62.35 Average: 3 34.54 0.00 1.77 0.28 0.12 63.30