---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2911 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 17G 61G 22% / 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 712 11915 3 3360 14934 Swap: 1023 1 1022 ---> 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:d2:d7:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80983sec preferred_lft 80983sec inet6 fe80::f816:3eff:fed2:d716/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:a8:75:a7:d3:c4 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-16g-2911) 10/28/25 _x86_64_ (4 CPU) 14:54:23 LINUX RESTART (4 CPU) 15:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:12 1.35 0.01 1.32 0.03 0.04 16.68 147.15 15:20:12 1.07 0.00 1.05 0.02 0.01 13.12 0.13 15:30:28 1.08 0.00 1.06 0.01 0.23 12.92 0.12 15:40:11 1.24 0.00 1.22 0.02 0.00 14.74 0.15 15:50:11 111.59 5.10 101.91 4.58 284.98 34689.34 21814.09 16:00:10 87.85 31.06 53.64 3.15 484.73 5688.89 5990.11 16:10:30 22.33 0.60 20.64 1.09 14.97 521.14 427.48 16:20:30 5.65 0.12 5.30 0.24 2.59 108.17 174.85 Average: 28.97 4.58 23.25 1.14 97.98 5113.71 3555.42 15:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:12 13487592 15527492 487284 2.98 57704 2206380 1134060 6.51 384132 2243760 204 15:20:12 13487592 15527872 486836 2.97 58084 2206392 1134060 6.51 384504 2245388 204 15:30:28 13487100 15528028 486684 2.97 58488 2206616 1134060 6.51 384928 2247672 248 15:40:11 13485084 15526432 488284 2.98 58896 2206620 1134188 6.51 385336 2252884 44 15:50:11 3768012 14310756 1615820 9.87 236524 10098260 2277712 13.07 2030792 9825384 40 16:00:10 10754588 13523904 2416756 14.76 263276 2542804 3127088 17.95 1878640 3241104 5192 16:10:30 9543428 12359212 3581976 21.88 267340 2585292 4922136 28.25 1896404 4431148 352 16:20:30 8580420 11404312 4536468 27.71 268268 2592500 5228224 30.01 1898736 5379808 120 Average: 10824227 14213501 1762514 10.76 158572 3330608 2511441 14.42 1155434 3983394 800 15:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:12 ens3 0.40 0.12 0.08 0.04 0.00 0.00 0.00 0.00 15:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:12 ens3 0.34 0.12 0.08 0.04 0.00 0.00 0.00 0.00 15:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:28 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:30:28 ens3 0.23 0.09 0.05 0.02 0.00 0.00 0.00 0.00 15:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:11 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:40:11 ens3 0.63 0.45 0.12 0.57 0.00 0.00 0.00 0.00 15:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:11 lo 1.50 1.50 1.60 1.60 0.00 0.00 0.00 0.00 15:50:11 ens3 144.99 115.17 1915.98 15.53 0.00 0.00 0.00 0.00 15:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:10 lo 25.16 25.16 17.61 17.61 0.00 0.00 0.00 0.00 16:00:10 ens3 2.43 2.41 0.77 0.68 0.00 0.00 0.00 0.00 16:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:30 lo 28.85 28.85 13.97 13.97 0.00 0.00 0.00 0.00 16:10:30 ens3 1.50 1.35 0.31 0.31 0.00 0.00 0.00 0.00 16:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:30 lo 12.28 12.28 5.94 5.94 0.00 0.00 0.00 0.00 16:20:30 ens3 1.05 0.73 0.31 0.23 0.00 0.00 0.00 0.00 16:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.60 8.60 4.93 4.93 0.00 0.00 0.00 0.00 Average: ens3 18.88 15.00 238.78 2.17 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-16g-2911) 10/28/25 _x86_64_ (4 CPU) 14:54:23 LINUX RESTART (4 CPU) 15:00:12 CPU %user %nice %system %iowait %steal %idle 15:10:12 all 0.11 0.00 0.02 0.01 0.01 99.85 15:10:12 0 0.01 0.00 0.02 0.02 0.00 99.94 15:10:12 1 0.30 0.00 0.02 0.00 0.01 99.68 15:10:12 2 0.10 0.00 0.02 0.00 0.00 99.88 15:10:12 3 0.05 0.00 0.04 0.00 0.02 99.90 15:20:12 all 0.05 0.00 0.02 0.02 0.01 99.90 15:20:12 0 0.02 0.00 0.01 0.03 0.00 99.94 15:20:12 1 0.13 0.00 0.04 0.04 0.01 99.78 15:20:12 2 0.03 0.00 0.01 0.00 0.01 99.95 15:20:12 3 0.04 0.00 0.02 0.00 0.01 99.93 15:30:28 all 0.20 0.00 0.02 0.01 0.01 99.75 15:30:28 0 0.02 0.00 0.02 0.00 0.01 99.95 15:30:28 1 0.53 0.00 0.04 0.00 0.01 99.42 15:30:28 2 0.01 0.00 0.02 0.05 0.01 99.91 15:30:28 3 0.25 0.00 0.01 0.00 0.01 99.73 15:40:11 all 0.08 0.00 0.02 0.01 0.01 99.88 15:40:11 0 0.01 0.00 0.01 0.00 0.01 99.97 15:40:11 1 0.23 0.00 0.02 0.00 0.01 99.73 15:40:11 2 0.03 0.00 0.03 0.02 0.01 99.92 15:40:11 3 0.06 0.00 0.01 0.00 0.01 99.92 15:50:11 all 31.94 0.00 2.04 2.54 0.07 63.41 15:50:11 0 29.44 0.00 1.86 2.80 0.07 65.84 15:50:11 1 30.28 0.00 1.98 2.91 0.07 64.76 15:50:11 2 34.59 0.00 2.03 2.23 0.07 61.08 15:50:11 3 33.47 0.00 2.27 2.22 0.07 61.97 16:00:10 all 62.92 0.00 2.51 0.32 0.12 34.14 16:00:10 0 63.27 0.00 2.49 0.35 0.12 33.77 16:00:10 1 62.84 0.00 2.60 0.26 0.12 34.19 16:00:10 2 63.28 0.00 2.48 0.41 0.12 33.71 16:00:10 3 62.28 0.00 2.49 0.23 0.12 34.88 16:10:30 all 42.42 0.00 1.63 0.13 0.12 55.70 16:10:30 0 43.11 0.00 1.67 0.09 0.11 55.03 16:10:30 1 41.71 0.00 1.52 0.26 0.11 56.39 16:10:30 2 42.51 0.00 1.70 0.09 0.17 55.52 16:10:30 3 42.34 0.00 1.60 0.07 0.11 55.87 16:20:30 all 8.62 0.00 0.38 0.03 0.07 90.90 16:20:30 0 8.37 0.00 0.35 0.00 0.07 91.21 16:20:30 1 8.37 0.00 0.39 0.01 0.07 91.16 16:20:30 2 8.77 0.00 0.42 0.07 0.07 90.67 16:20:30 3 8.97 0.00 0.36 0.03 0.07 90.56 Average: all 18.34 0.00 0.83 0.38 0.05 80.40 Average: 0 18.08 0.00 0.81 0.41 0.05 80.65 Average: 1 18.10 0.00 0.83 0.44 0.05 80.59 Average: 2 18.71 0.00 0.84 0.36 0.06 80.04 Average: 3 18.47 0.00 0.85 0.32 0.05 80.31