---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5111 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 67G 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 659 9902 4 5427 14987 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:08:0e:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81629sec preferred_lft 81629sec inet6 fe80::f816:3eff:fe08:e74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:6c:44:69:d7:50 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-5111) 11/03/25 _x86_64_ (4 CPU) 17:31:56 LINUX RESTART (4 CPU) 17:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:01 1.14 0.00 1.12 0.02 0.04 15.19 1.11 18:00:02 0.96 0.00 0.95 0.01 0.07 12.03 0.11 18:10:01 1.23 0.00 1.22 0.01 0.00 14.41 0.09 18:20:01 1.35 0.00 1.33 0.02 0.01 15.62 0.13 18:30:03 74.45 4.58 62.55 7.32 273.60 5283.08 92661.33 18:40:01 23.83 0.01 10.84 12.99 0.17 827.49 287997.29 18:50:01 33.79 0.37 28.35 5.07 12.39 6555.49 19584.50 Average: 19.57 0.71 15.23 3.63 41.07 1821.01 57050.54 17:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:01 13495460 15525880 489240 2.99 57352 2197284 1142944 6.56 379464 2241420 4 18:00:02 13494200 15524992 490032 2.99 57680 2197324 1143024 6.56 379804 2242820 200 18:10:01 13494688 15526192 488912 2.99 58252 2197460 1143008 6.56 380368 2242876 204 18:20:01 13494536 15526680 488388 2.98 58880 2197472 1143008 6.56 380988 2243468 204 18:30:03 9606864 12959708 3001012 18.33 146900 3351112 3260340 18.71 827700 5575728 2344 18:40:01 9440736 12984016 2974608 18.17 156180 3515956 3234788 18.57 865740 5675044 1544 18:50:01 10194312 15394612 555160 3.39 189320 5053792 1088688 6.25 1501488 4185636 392 Average: 11888685 14777440 1212479 7.41 103509 2958629 1736543 9.97 673650 3486713 699 17:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 ens3 0.35 0.11 0.08 0.04 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 18:00:02 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:00:02 ens3 0.31 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:00:02 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 0.07 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 ens3 0.21 0.07 0.04 0.02 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 18:30:03 lo 14.67 14.67 3.19 3.19 0.00 0.00 0.00 0.00 18:30:03 ens3 98.77 75.15 720.15 17.70 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 50.04 50.04 12.78 12.78 0.00 0.00 0.00 0.00 18:40:01 ens3 6.33 5.22 4.21 1.77 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 2195.67 2195.67 2111.65 2111.65 0.00 0.00 0.00 0.00 18:50:01 ens3 99.38 92.09 466.78 558.22 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 323.14 323.14 304.13 304.13 0.00 0.00 0.00 0.00 Average: ens3 29.44 24.74 170.69 82.60 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-5111) 11/03/25 _x86_64_ (4 CPU) 17:31:56 LINUX RESTART (4 CPU) 17:40:01 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 0.18 0.00 0.02 0.01 0.01 99.78 17:50:01 0 0.03 0.00 0.03 0.01 0.02 99.92 17:50:01 1 0.62 0.00 0.02 0.02 0.01 99.32 17:50:01 2 0.04 0.00 0.02 0.01 0.01 99.92 17:50:01 3 0.02 0.00 0.02 0.00 0.01 99.95 18:00:02 all 0.10 0.00 0.02 0.01 0.01 99.86 18:00:02 0 0.34 0.00 0.04 0.00 0.01 99.60 18:00:02 1 0.01 0.00 0.01 0.02 0.01 99.95 18:00:02 2 0.03 0.00 0.03 0.00 0.02 99.93 18:00:02 3 0.02 0.00 0.03 0.00 0.01 99.94 18:10:01 all 0.23 0.00 0.02 0.01 0.01 99.73 18:10:01 0 0.25 0.00 0.03 0.01 0.01 99.71 18:10:01 1 0.63 0.00 0.02 0.03 0.01 99.30 18:10:01 2 0.02 0.00 0.04 0.00 0.02 99.92 18:10:01 3 0.02 0.00 0.01 0.00 0.00 99.97 18:20:01 all 0.04 0.00 0.02 0.01 0.01 99.91 18:20:01 0 0.02 0.00 0.01 0.01 0.01 99.96 18:20:01 1 0.13 0.00 0.05 0.02 0.02 99.78 18:20:01 2 0.02 0.00 0.01 0.00 0.01 99.96 18:20:01 3 0.01 0.00 0.02 0.00 0.01 99.96 18:30:03 all 34.80 0.00 1.50 0.58 0.08 63.04 18:30:03 0 34.16 0.00 1.14 0.13 0.07 64.50 18:30:03 1 34.67 0.00 1.78 0.82 0.08 62.65 18:30:03 2 34.47 0.00 1.72 0.79 0.08 62.93 18:30:03 3 35.92 0.00 1.34 0.58 0.08 62.08 18:40:01 all 16.04 0.00 0.83 0.09 0.08 82.96 18:40:01 0 16.63 0.00 0.78 0.06 0.08 82.45 18:40:01 1 15.61 0.00 0.90 0.10 0.08 83.32 18:40:01 2 16.09 0.00 0.87 0.06 0.08 82.91 18:40:01 3 15.84 0.00 0.78 0.13 0.07 83.17 18:50:01 all 52.85 0.00 2.61 0.11 0.08 44.35 18:50:01 0 54.20 0.00 2.49 0.14 0.08 43.09 18:50:01 1 54.21 0.00 2.59 0.11 0.08 43.00 18:50:01 2 50.90 0.00 2.89 0.10 0.08 46.02 18:50:01 3 52.06 0.00 2.48 0.10 0.08 45.27 Average: all 14.87 0.00 0.72 0.12 0.04 84.25 Average: 0 15.07 0.00 0.64 0.05 0.04 84.20 Average: 1 15.11 0.00 0.77 0.16 0.04 83.93 Average: 2 14.51 0.00 0.80 0.14 0.04 84.52 Average: 3 14.82 0.00 0.67 0.12 0.04 84.36