---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2558 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 704 9346 4 5938 14942 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:7e:af:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.3/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83925sec preferred_lft 83925sec inet6 fe80::f816:3eff:fe7e:affd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:94:74:2e:e9 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-2558) 08/19/25 _x86_64_ (4 CPU) 07:16:28 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 27.71 2.74 11.33 13.63 716.44 3071.81 248620.07 07:40:30 41.27 0.36 31.67 9.24 10.42 4443.95 11732.37 07:50:01 43.46 0.00 35.35 8.11 0.01 3009.84 13524.09 Average: 37.44 1.04 26.06 10.35 242.47 3532.09 91264.93 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 10428556 13728236 2232576 13.64 120272 3328900 2858232 16.41 722916 4853176 34504 07:40:30 8892848 13294960 2656708 16.23 181520 4271428 2821816 16.20 985960 6010132 28940 07:50:01 8210648 13115464 2832376 17.30 216904 4691192 3000620 17.22 1107640 6542408 45120 Average: 9177351 13379553 2573887 15.72 172899 4097173 2893556 16.61 938839 5801905 36188 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 07:30:01 ens3 95.57 73.60 706.51 16.68 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:30 lo 2839.73 2839.73 2706.42 2706.42 0.00 0.00 0.00 0.00 07:40:30 ens3 103.40 71.98 288.51 22.88 0.00 0.00 0.00 0.00 07:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 4453.15 4453.15 4243.56 4243.56 0.00 0.00 0.00 0.00 07:50:01 ens3 87.67 60.62 25.17 21.71 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2404.73 2404.73 2291.41 2291.41 0.00 0.00 0.00 0.00 Average: ens3 95.81 68.92 344.40 20.44 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-2558) 08/19/25 _x86_64_ (4 CPU) 07:16:28 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 41.04 0.00 1.69 0.32 0.07 56.89 07:30:01 0 40.77 0.00 1.40 0.13 0.07 57.63 07:30:01 1 42.07 0.00 1.62 0.22 0.07 56.02 07:30:01 2 40.26 0.00 1.77 0.39 0.06 57.52 07:30:01 3 41.05 0.00 1.96 0.54 0.07 56.38 07:40:30 all 62.44 0.00 3.40 0.25 0.10 33.82 07:40:30 0 62.09 0.00 3.65 0.14 0.10 34.02 07:40:30 1 62.30 0.00 3.38 0.23 0.10 33.99 07:40:30 2 62.05 0.00 3.50 0.19 0.10 34.16 07:40:30 3 63.32 0.00 3.05 0.44 0.09 33.10 07:50:01 all 62.92 0.00 3.90 0.30 0.10 32.79 07:50:01 0 63.01 0.00 3.84 0.20 0.10 32.85 07:50:01 1 63.28 0.00 3.68 0.16 0.09 32.78 07:50:01 2 63.01 0.00 4.06 0.16 0.10 32.67 07:50:01 3 62.37 0.00 4.01 0.65 0.10 32.86 Average: all 55.44 0.00 2.98 0.29 0.09 41.20 Average: 0 55.26 0.00 2.96 0.16 0.09 41.53 Average: 1 55.86 0.00 2.89 0.21 0.08 40.96 Average: 2 55.07 0.00 3.10 0.25 0.08 41.50 Average: 3 55.58 0.00 2.99 0.54 0.09 40.80