---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4356 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 650 9888 4 5451 14996 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:bd:52:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84548sec preferred_lft 84548sec inet6 fe80::f816:3eff:febd:52c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:32:10:cb:a2 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-4356) 08/27/25 _x86_64_ (4 CPU) 14:29:34 LINUX RESTART (4 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 103.62 10.33 72.74 20.55 1745.62 6983.11 385764.18 14:50:04 9.51 0.01 8.10 1.40 0.07 671.55 15096.20 15:00:04 35.50 0.38 29.84 5.28 19.77 6522.22 25809.16 Average: 49.48 3.57 36.85 9.07 587.78 4718.22 142068.32 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 9696952 13117128 2842400 17.36 129640 3439944 3126264 17.94 849828 5465900 1444 14:50:04 9602336 13183828 2774384 16.94 137368 3578900 3092872 17.75 879512 5516280 1456 15:00:04 10142852 15368272 581660 3.55 168860 5110608 1097776 6.30 1521996 4230572 28196 Average: 9814047 13889743 2066148 12.62 145289 4043151 2438971 14.00 1083779 5070917 10365 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 6.58 6.58 1.42 1.42 0.00 0.00 0.00 0.00 14:40:01 ens3 120.45 84.77 1018.84 17.42 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:04 lo 53.49 53.49 13.54 13.54 0.00 0.00 0.00 0.00 14:50:04 ens3 5.78 4.56 3.69 1.22 0.00 0.00 0.00 0.00 14:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:04 lo 2252.74 2252.74 2169.13 2169.13 0.00 0.00 0.00 0.00 15:00:04 ens3 64.22 49.48 466.98 45.07 0.00 0.00 0.00 0.00 15:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 769.10 769.10 726.22 726.22 0.00 0.00 0.00 0.00 Average: ens3 63.39 46.20 495.71 21.19 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-4356) 08/27/25 _x86_64_ (4 CPU) 14:29:34 LINUX RESTART (4 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 38.14 0.00 1.91 0.75 0.09 59.11 14:40:01 0 36.96 0.00 1.60 0.36 0.08 61.00 14:40:01 1 38.82 0.00 1.66 0.39 0.09 59.04 14:40:01 2 38.79 0.00 2.53 0.94 0.10 57.64 14:40:01 3 38.01 0.00 1.84 1.32 0.09 58.75 14:50:04 all 16.09 0.00 0.83 0.07 0.08 82.93 14:50:04 0 16.33 0.00 0.86 0.06 0.08 82.67 14:50:04 1 16.31 0.00 0.86 0.03 0.08 82.72 14:50:04 2 16.53 0.00 0.81 0.13 0.08 82.45 14:50:04 3 15.18 0.00 0.79 0.07 0.08 83.87 15:00:04 all 50.75 0.00 2.70 0.21 0.10 46.24 15:00:04 0 49.78 0.00 2.59 0.13 0.10 47.40 15:00:04 1 49.30 0.00 2.45 0.12 0.10 48.03 15:00:04 2 53.59 0.00 3.14 0.27 0.11 42.89 15:00:04 3 50.33 0.00 2.61 0.33 0.11 46.62 Average: all 34.95 0.00 1.81 0.35 0.09 62.80 Average: 0 34.31 0.00 1.68 0.19 0.09 63.74 Average: 1 34.77 0.00 1.65 0.18 0.09 63.31 Average: 2 36.26 0.00 2.16 0.45 0.10 61.04 Average: 3 34.46 0.00 1.74 0.58 0.09 63.13