---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1837 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: 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 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 689 10365 4 4934 14957 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:75:53:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80308sec preferred_lft 80308sec inet6 fe80::f816:3eff:fe75:5335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:bf:2d:6a:ea:84 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-1837) 11/28/25 _x86_64_ (4 CPU) 09:14:06 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:48 1.38 0.00 1.37 0.01 0.04 16.97 47.51 09:40:36 1.56 0.00 1.55 0.01 0.00 17.13 0.10 09:50:01 1.33 0.00 1.32 0.02 0.00 14.67 0.13 10:00:20 1.35 0.00 1.33 0.01 0.00 15.61 0.12 10:10:18 1.56 0.00 1.56 0.00 0.00 17.09 0.00 10:20:01 1.56 0.00 1.56 0.00 0.00 17.17 0.00 10:30:24 2.51 0.31 2.18 0.02 13.58 81.24 52.87 10:40:19 9.16 1.88 6.56 0.71 125.91 2243.53 1172.58 10:50:01 23.91 0.84 19.64 3.42 28.28 3507.70 3353.35 Average: 4.84 0.33 4.05 0.45 18.49 645.21 502.08 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:48 12921448 15537224 439004 2.68 98412 2709292 971752 5.58 529824 2595052 4 09:40:36 12920944 15537428 438768 2.68 99004 2709416 971784 5.58 530400 2597892 12 09:50:01 12918928 15535984 440272 2.69 99544 2709436 971832 5.58 530960 2599324 204 10:00:20 12917416 15535088 441152 2.69 100132 2709452 971832 5.58 531540 2600576 340 10:10:18 12915752 15533972 442388 2.70 100668 2709456 971832 5.58 532076 2601336 264 10:20:01 12914648 15533496 442780 2.70 101208 2709532 971832 5.58 532620 2603108 4 10:30:24 12870188 15500768 474912 2.90 103452 2718456 977024 5.61 541224 2631176 52 10:40:19 10640732 13978304 1981932 12.10 128648 3350428 2589976 14.87 736328 4625484 22832 10:50:01 8571588 12825820 3126708 19.10 168976 4145800 3690444 21.18 986268 6362704 21484 Average: 12176849 15057565 914213 5.58 111116 2941252 1454256 8.35 605693 3246295 5022 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:48 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:30:48 ens3 0.84 0.27 0.29 0.18 0.00 0.00 0.00 0.00 09:30:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:36 ens3 0.61 0.22 0.18 0.11 0.00 0.00 0.00 0.00 09:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 0.40 0.10 0.08 0.04 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:20 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:00:20 ens3 0.37 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:18 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.41 0.14 0.11 0.06 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:24 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:30:24 ens3 5.05 4.09 38.93 0.86 0.00 0.00 0.00 0.00 10:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:19 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 10:40:19 ens3 79.25 62.96 478.57 15.80 0.00 0.00 0.00 0.00 10:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1466.44 1466.44 1397.29 1397.29 0.00 0.00 0.00 0.00 10:50:01 ens3 90.50 66.75 392.10 18.16 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 158.09 158.09 150.47 150.47 0.00 0.00 0.00 0.00 Average: ens3 19.39 14.70 99.53 3.85 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-1837) 11/28/25 _x86_64_ (4 CPU) 09:14:06 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:48 all 0.17 0.00 0.02 0.01 0.02 99.78 09:30:48 0 0.02 0.00 0.02 0.00 0.01 99.94 09:30:48 1 0.59 0.00 0.03 0.00 0.03 99.36 09:30:48 2 0.06 0.00 0.02 0.00 0.01 99.90 09:30:48 3 0.02 0.00 0.02 0.02 0.01 99.91 09:40:36 all 0.03 0.00 0.02 0.01 0.02 99.93 09:40:36 0 0.01 0.00 0.01 0.03 0.01 99.94 09:40:36 1 0.03 0.00 0.03 0.00 0.03 99.91 09:40:36 2 0.05 0.00 0.02 0.01 0.01 99.91 09:40:36 3 0.01 0.00 0.01 0.00 0.01 99.97 09:50:01 all 0.23 0.00 0.02 0.21 0.01 99.53 09:50:01 0 0.03 0.00 0.04 0.70 0.02 99.21 09:50:01 1 0.04 0.00 0.01 0.13 0.01 99.80 09:50:01 2 0.02 0.00 0.01 0.00 0.01 99.96 09:50:01 3 0.82 0.00 0.01 0.00 0.01 99.16 10:00:20 all 0.11 0.00 0.03 0.21 0.01 99.64 10:00:20 0 0.01 0.00 0.01 0.04 0.01 99.93 10:00:20 1 0.30 0.00 0.03 0.26 0.01 99.39 10:00:20 2 0.12 0.00 0.04 0.50 0.02 99.33 10:00:20 3 0.01 0.00 0.02 0.03 0.01 99.93 10:10:18 all 0.08 0.00 0.02 0.01 0.01 99.88 10:10:18 0 0.01 0.00 0.01 0.00 0.01 99.97 10:10:18 1 0.27 0.00 0.01 0.01 0.01 99.70 10:10:18 2 0.03 0.00 0.04 0.01 0.02 99.91 10:10:18 3 0.02 0.00 0.02 0.02 0.01 99.94 10:20:01 all 0.02 0.00 0.02 0.01 0.05 99.91 10:20:01 0 0.02 0.00 0.03 0.01 0.02 99.92 10:20:01 1 0.02 0.00 0.01 0.01 0.02 99.94 10:20:01 2 0.02 0.00 0.03 0.00 0.01 99.94 10:20:01 3 0.01 0.00 0.02 0.00 0.13 99.84 10:30:24 all 0.37 0.00 0.04 0.04 0.04 99.51 10:30:24 0 0.12 0.00 0.06 0.01 0.01 99.79 10:30:24 1 0.10 0.00 0.02 0.02 0.13 99.73 10:30:24 2 0.25 0.00 0.04 0.04 0.02 99.65 10:30:24 3 1.01 0.00 0.03 0.07 0.01 98.88 10:40:19 all 47.54 0.00 1.53 0.10 0.10 50.74 10:40:19 0 48.46 0.00 1.61 0.07 0.14 49.73 10:40:19 1 46.23 0.00 1.45 0.17 0.08 52.08 10:40:19 2 49.01 0.00 1.54 0.13 0.09 49.23 10:40:19 3 46.45 0.00 1.51 0.05 0.08 51.90 10:50:01 all 70.18 0.00 2.66 0.19 0.11 26.87 10:50:01 0 69.58 0.00 2.05 0.20 0.11 28.06 10:50:01 1 71.70 0.00 2.67 0.15 0.11 25.37 10:50:01 2 68.14 0.00 3.10 0.25 0.11 28.41 10:50:01 3 71.30 0.00 2.81 0.16 0.11 25.62 Average: all 12.88 0.00 0.47 0.09 0.04 86.52 Average: 0 12.84 0.00 0.42 0.11 0.04 86.59 Average: 1 12.95 0.00 0.46 0.08 0.05 86.46 Average: 2 12.77 0.00 0.53 0.10 0.03 86.57 Average: 3 12.96 0.00 0.48 0.04 0.04 86.47