---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10567 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 68G 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 626 10669 4 4692 15020 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:bc:c1:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82466sec preferred_lft 82466sec inet6 fe80::f816:3eff:febc:c134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:14:a6:b2:05:52 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-10567) 11/14/25 _x86_64_ (4 CPU) 17:16:39 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:05 4.84 0.64 3.84 0.36 535.01 655.36 3986.00 17:40:05 1.20 0.01 1.20 0.00 0.04 14.32 0.00 17:50:01 1.15 0.00 1.14 0.01 0.00 13.72 0.07 18:00:05 11.21 0.00 1.12 10.08 0.15 13.90 240900.53 18:10:01 1.13 0.00 1.12 0.02 0.00 13.39 0.12 18:20:01 58.57 4.75 51.81 2.01 274.89 5241.65 8761.54 Average: 13.03 0.90 10.04 2.09 135.53 992.65 42559.50 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:05 13483024 15512836 502176 3.07 57248 2196780 1135964 6.52 379124 2249348 160 17:40:05 13483060 15513288 501844 3.07 57652 2196788 1136092 6.52 379524 2251028 172 17:50:01 13481268 15511904 503172 3.07 58080 2196796 1136220 6.52 379920 2257120 204 18:00:05 13475500 15511744 503416 3.07 58732 2201700 1136220 6.52 385348 2257108 176 18:10:01 13475000 15511628 503496 3.08 59136 2201704 1136284 6.52 385724 2257468 200 18:20:01 9676352 13789016 2170676 13.26 124368 4123580 2383908 13.68 930600 5381556 671872 Average: 12845701 15225069 780797 4.77 69203 2519558 1344115 7.72 473373 2775605 112131 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:05 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 17:30:05 ens3 7.87 3.86 125.37 0.33 0.00 0.00 0.00 0.00 17:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:05 ens3 0.53 0.16 0.15 0.09 0.00 0.00 0.00 0.00 17:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 ens3 0.75 0.69 0.14 0.61 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:05 ens3 0.48 0.16 0.14 0.09 0.00 0.00 0.00 0.00 18:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 0.26 0.09 0.05 0.02 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 419.02 419.02 394.68 394.68 0.00 0.00 0.00 0.00 18:20:01 ens3 132.72 103.99 1025.46 22.37 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 69.92 69.92 65.78 65.78 0.00 0.00 0.00 0.00 Average: ens3 23.77 18.16 192.00 3.92 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-10567) 11/14/25 _x86_64_ (4 CPU) 17:16:39 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:30:05 all 0.46 0.00 0.13 0.14 0.02 99.24 17:30:05 0 0.49 0.00 0.11 0.08 0.01 99.31 17:30:05 1 0.64 0.00 0.18 0.11 0.03 99.04 17:30:05 2 0.39 0.00 0.08 0.34 0.02 99.16 17:30:05 3 0.33 0.00 0.13 0.05 0.02 99.47 17:40:05 all 0.02 0.00 0.02 0.01 0.02 99.93 17:40:05 0 0.01 0.00 0.01 0.01 0.01 99.96 17:40:05 1 0.02 0.00 0.02 0.00 0.03 99.93 17:40:05 2 0.04 0.00 0.03 0.03 0.02 99.89 17:40:05 3 0.03 0.00 0.02 0.00 0.03 99.92 17:50:01 all 0.03 0.00 0.02 0.01 0.02 99.92 17:50:01 0 0.01 0.00 0.02 0.01 0.01 99.96 17:50:01 1 0.03 0.00 0.02 0.00 0.02 99.94 17:50:01 2 0.06 0.00 0.02 0.04 0.01 99.88 17:50:01 3 0.02 0.00 0.03 0.01 0.03 99.91 18:00:05 all 0.17 0.00 0.02 0.04 0.02 99.75 18:00:05 0 0.62 0.00 0.02 0.01 0.03 99.32 18:00:05 1 0.01 0.00 0.01 0.00 0.01 99.97 18:00:05 2 0.02 0.00 0.02 0.07 0.02 99.87 18:00:05 3 0.02 0.00 0.03 0.09 0.02 99.83 18:10:01 all 0.11 0.00 0.02 0.01 0.02 99.84 18:10:01 0 0.40 0.00 0.02 0.00 0.03 99.55 18:10:01 1 0.01 0.00 0.01 0.00 0.01 99.97 18:10:01 2 0.01 0.00 0.01 0.03 0.01 99.94 18:10:01 3 0.03 0.00 0.02 0.00 0.03 99.92 18:20:01 all 48.00 0.00 1.90 0.39 0.08 49.63 18:20:01 0 46.32 0.00 1.80 0.14 0.08 51.66 18:20:01 1 48.33 0.00 1.92 0.30 0.09 49.37 18:20:01 2 50.64 0.00 2.19 0.84 0.08 46.24 18:20:01 3 46.72 0.00 1.70 0.27 0.08 51.22 Average: all 8.11 0.00 0.35 0.10 0.03 91.41 Average: 0 7.96 0.00 0.33 0.04 0.03 91.64 Average: 1 8.15 0.00 0.36 0.07 0.03 91.39 Average: 2 8.50 0.00 0.39 0.22 0.03 90.86 Average: 3 7.84 0.00 0.32 0.07 0.03 91.73