---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53799 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 66G 16% / 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 640 8731 4 6616 15006 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:38:08:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84082sec preferred_lft 84082sec inet6 fe80::f816:3eff:fe38:846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7f:d7:3e:fc 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-53799) 09/18/25 _x86_64_ (4 CPU) 10:12:21 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 27.81 3.00 21.68 3.12 163.45 3689.95 7987.87 10:40:01 30.41 0.02 27.10 3.30 0.51 2488.07 14288.64 10:50:01 13.45 0.10 11.92 1.43 4.71 8593.25 3581.28 Average: 23.89 1.04 20.23 2.62 56.22 4923.76 8619.26 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 9235432 12897588 3060252 18.69 120348 3675608 3175908 18.23 865116 5898644 24896 10:40:01 9006284 13072860 2881216 17.60 142144 4027192 2942728 16.89 975432 5954940 24988 10:50:01 9014148 15428908 517228 3.16 159128 6281264 1074344 6.17 1779604 5059588 16 Average: 9085288 13799785 2152899 13.15 140540 4661355 2397660 13.76 1206717 5637724 16633 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1516.58 1516.58 1438.83 1438.83 0.00 0.00 0.00 0.00 10:30:01 ens3 106.24 82.96 744.34 20.40 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 1254.32 1254.32 1194.35 1194.35 0.00 0.00 0.00 0.00 10:40:01 ens3 38.76 31.58 35.32 11.07 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 189.45 189.45 2365.57 2365.57 0.00 0.00 0.00 0.00 10:50:01 ens3 92.53 98.92 129.12 1050.32 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 986.78 986.78 1666.25 1666.25 0.00 0.00 0.00 0.00 Average: ens3 79.18 71.15 302.93 360.60 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-53799) 09/18/25 _x86_64_ (4 CPU) 10:12:21 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 68.82 0.00 2.84 0.20 0.13 28.00 10:30:01 0 67.86 0.00 2.89 0.19 0.13 28.94 10:30:01 1 68.50 0.00 2.57 0.16 0.13 28.63 10:30:01 2 69.23 0.00 2.84 0.24 0.13 27.55 10:30:01 3 69.70 0.00 3.05 0.22 0.13 26.90 10:40:01 all 61.83 0.00 2.59 0.07 0.12 35.39 10:40:01 0 61.51 0.00 2.52 0.06 0.12 35.79 10:40:01 1 62.46 0.00 2.78 0.06 0.11 34.58 10:40:01 2 62.93 0.00 2.48 0.08 0.12 34.40 10:40:01 3 60.40 0.00 2.57 0.10 0.12 36.80 10:50:01 all 28.46 0.00 3.36 0.27 0.08 67.84 10:50:01 0 22.40 0.00 1.27 0.67 0.06 75.60 10:50:01 1 30.14 0.00 0.99 0.06 0.07 68.74 10:50:01 2 25.56 0.00 1.08 0.11 0.08 73.17 10:50:01 3 35.74 0.00 10.10 0.25 0.09 53.82 Average: all 53.01 0.00 2.93 0.18 0.11 43.77 Average: 0 50.56 0.00 2.22 0.31 0.10 46.81 Average: 1 53.68 0.00 2.11 0.09 0.11 44.01 Average: 2 52.55 0.00 2.13 0.14 0.11 45.07 Average: 3 55.27 0.00 5.24 0.19 0.11 39.18