---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48544 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 9.1G 69G 12% / 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 559 11785 4 3643 15086 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:91:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82696sec preferred_lft 82696sec inet6 fe80::f816:3eff:fe0a:91f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:91:f3:11:8a 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-48544) 09/03/25 _x86_64_ (4 CPU) 16:24:38 LINUX RESTART (4 CPU) 16:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:02 17.77 0.22 4.81 12.74 375.07 667.86 252438.34 16:50:01 2.19 0.00 2.19 0.00 0.00 26.13 0.00 17:00:02 2.20 0.00 2.20 0.00 0.00 25.65 0.00 17:10:00 1.48 0.00 1.48 0.00 0.00 17.26 0.00 17:20:01 1.80 0.00 1.80 0.00 0.01 20.86 0.00 Average: 5.09 0.05 2.50 2.55 75.05 151.61 50508.88 16:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:02 10330728 13695424 2264228 13.83 98728 3417124 2566708 14.73 813408 4831176 228 16:50:01 10330480 13696096 2263536 13.82 99656 3417136 2567156 14.74 814340 4831484 20 17:00:02 10329724 13696228 2263408 13.82 100540 3417144 2567284 14.74 815236 4831844 212 17:10:00 10328984 13696140 2263544 13.82 101036 3417288 2567352 14.74 815724 4832252 128 17:20:01 10328480 13696148 2263536 13.82 101536 3417296 2567416 14.74 816220 4832260 20 Average: 10329679 13696007 2263650 13.83 100299 3417198 2567183 14.74 814986 4831803 122 16:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:40:02 ens3 5.96 3.07 122.41 0.25 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:01 ens3 0.22 0.09 0.04 0.02 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:02 ens3 0.23 0.10 0.06 0.04 0.00 0.00 0.00 0.00 17:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:00 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.37 0.68 24.53 0.07 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-48544) 09/03/25 _x86_64_ (4 CPU) 16:24:38 LINUX RESTART (4 CPU) 16:30:02 CPU %user %nice %system %iowait %steal %idle 16:40:02 all 0.59 0.00 0.28 0.57 0.03 98.54 16:40:02 0 0.66 0.00 0.32 0.52 0.02 98.48 16:40:02 1 0.58 0.00 0.31 0.84 0.03 98.24 16:40:02 2 0.64 0.00 0.25 0.65 0.03 98.43 16:40:02 3 0.49 0.00 0.21 0.29 0.02 98.99 16:50:01 all 0.28 0.00 0.13 0.02 0.03 99.54 16:50:01 0 0.19 0.00 0.09 0.00 0.02 99.70 16:50:01 1 0.41 0.00 0.14 0.00 0.03 99.41 16:50:01 2 0.30 0.00 0.17 0.06 0.04 99.44 16:50:01 3 0.22 0.00 0.14 0.01 0.02 99.61 17:00:02 all 0.25 0.00 0.13 0.02 0.03 99.57 17:00:02 0 0.17 0.00 0.10 0.01 0.02 99.70 17:00:02 1 0.22 0.00 0.16 0.05 0.03 99.54 17:00:02 2 0.40 0.00 0.12 0.00 0.03 99.46 17:00:02 3 0.22 0.00 0.15 0.03 0.03 99.57 17:10:00 all 0.26 0.00 0.13 0.01 0.04 99.57 17:10:00 0 0.20 0.00 0.13 0.01 0.03 99.64 17:10:00 1 0.17 0.00 0.12 0.00 0.03 99.68 17:10:00 2 0.50 0.00 0.11 0.01 0.06 99.31 17:10:00 3 0.16 0.00 0.15 0.01 0.03 99.66 17:20:01 all 0.27 0.00 0.12 0.01 0.03 99.58 17:20:01 0 0.13 0.00 0.08 0.01 0.02 99.76 17:20:01 1 0.56 0.00 0.14 0.00 0.03 99.26 17:20:01 2 0.24 0.00 0.17 0.00 0.04 99.55 17:20:01 3 0.13 0.00 0.08 0.01 0.02 99.75 Average: all 0.33 0.00 0.16 0.13 0.03 99.36 Average: 0 0.27 0.00 0.15 0.11 0.02 99.46 Average: 1 0.39 0.00 0.18 0.18 0.03 99.23 Average: 2 0.42 0.00 0.16 0.14 0.04 99.24 Average: 3 0.25 0.00 0.15 0.07 0.02 99.51