---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52227 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 672 9845 4 5471 14974 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:b6:fc:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84871sec preferred_lft 84871sec inet6 fe80::f816:3eff:feb6:fceb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5f:6e:70:6e 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-52227) 09/13/25 _x86_64_ (4 CPU) 23:17:19 LINUX RESTART (4 CPU) 23:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:00 40.17 1.03 23.73 15.42 624.91 5540.48 287612.69 23:40:00 31.87 0.05 28.01 3.82 1.49 5471.09 55167.49 Average: 35.95 0.53 25.90 9.52 307.65 5505.17 169318.97 23:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:00 9487164 13648156 2305060 14.08 149628 4086708 2602588 14.94 964236 5454392 10708 23:40:00 7680316 13001064 2948084 18.01 164100 5183508 3212964 18.44 1196940 7004144 26072 Average: 8583740 13324610 2626572 16.04 156864 4635108 2907776 16.69 1080588 6229268 18390 23:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:00 lo 897.76 897.76 854.74 854.74 0.00 0.00 0.00 0.00 23:30:00 ens3 62.61 47.76 620.79 10.99 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 1194.84 1194.84 1137.60 1137.60 0.00 0.00 0.00 0.00 23:40:00 ens3 45.95 36.99 208.99 10.29 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 1048.95 1048.95 998.69 998.69 0.00 0.00 0.00 0.00 Average: ens3 54.13 42.28 411.22 10.63 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-52227) 09/13/25 _x86_64_ (4 CPU) 23:17:19 LINUX RESTART (4 CPU) 23:20:21 CPU %user %nice %system %iowait %steal %idle 23:30:00 all 61.17 0.00 2.36 0.14 0.10 36.23 23:30:00 0 60.63 0.00 2.16 0.16 0.10 36.96 23:30:00 1 62.67 0.00 2.54 0.10 0.10 34.60 23:30:00 2 59.80 0.00 2.42 0.15 0.10 37.53 23:30:00 3 61.57 0.00 2.34 0.17 0.10 35.83 23:40:00 all 62.73 0.00 2.51 0.12 0.09 34.55 23:40:00 0 64.29 0.00 2.36 0.12 0.09 33.14 23:40:00 1 64.22 0.00 2.70 0.07 0.09 32.91 23:40:00 2 62.79 0.00 2.48 0.09 0.09 34.55 23:40:00 3 59.61 0.00 2.47 0.20 0.10 37.62 Average: all 61.96 0.00 2.44 0.13 0.10 35.38 Average: 0 62.49 0.00 2.26 0.14 0.10 35.02 Average: 1 63.46 0.00 2.62 0.08 0.09 33.74 Average: 2 61.32 0.00 2.45 0.12 0.10 36.01 Average: 3 60.57 0.00 2.41 0.19 0.10 36.74