---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-9890 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 12G 66G 16% / 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 619 8896 4 6473 15027 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:d5:cd:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82965sec preferred_lft 82965sec inet6 fe80::f816:3eff:fed5:cde0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:46:c4:71:d0:92 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-9890) 11/14/25 _x86_64_ (4 CPU) 00:05:11 LINUX RESTART (4 CPU) 00:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 14.15 0.48 3.31 10.35 331.83 397.84 248348.55 00:30:07 29.17 2.14 26.44 0.59 128.61 1313.28 1054.74 00:40:09 19.75 2.91 15.28 1.57 161.47 3743.45 2619.76 00:50:09 26.24 0.01 23.08 3.15 0.13 2222.95 19158.65 01:00:03 26.82 0.10 23.97 2.75 4.83 9357.41 30213.61 Average: 23.21 1.13 18.40 3.68 125.75 3392.70 60401.54 00:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 13629600 15530596 486008 2.97 56152 2070064 1135000 6.51 318720 2176316 248 00:30:07 13079288 15558780 422628 2.58 93668 2580584 976164 5.60 436208 2565580 258648 00:40:09 10156068 13458700 2502556 15.28 126800 3324200 2638448 15.14 722520 5137712 12184 00:50:09 8653972 12370540 3587008 21.91 147056 3682892 3649480 20.95 849960 6470256 25856 01:00:03 8849808 15117824 830200 5.07 174680 6116248 1092828 6.27 1725524 5299916 30352 Average: 10873747 14407288 1565680 9.56 119671 3554798 1898384 10.90 810586 4329956 65458 00:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:20:05 ens3 4.42 2.91 84.74 0.23 0.00 0.00 0.00 0.00 00:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:07 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 00:30:07 ens3 37.93 25.83 246.26 6.51 0.00 0.00 0.00 0.00 00:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:09 lo 796.00 796.00 757.11 757.11 0.00 0.00 0.00 0.00 00:40:09 ens3 98.54 74.59 918.73 13.17 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 1395.21 1395.21 1323.80 1323.80 0.00 0.00 0.00 0.00 00:50:09 ens3 38.08 27.29 13.72 8.62 0.00 0.00 0.00 0.00 00:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:03 lo 842.51 842.51 3032.68 3032.68 0.00 0.00 0.00 0.00 01:00:03 ens3 58.15 46.90 121.23 43.43 0.00 0.00 0.00 0.00 01:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 605.78 605.78 1017.60 1017.60 0.00 0.00 0.00 0.00 Average: ens3 47.39 35.47 277.36 14.32 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-9890) 11/14/25 _x86_64_ (4 CPU) 00:05:11 LINUX RESTART (4 CPU) 00:10:03 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 0.29 0.00 0.11 0.09 0.02 99.48 00:20:05 0 0.12 0.00 0.09 0.04 0.01 99.73 00:20:05 1 0.35 0.00 0.12 0.29 0.02 99.23 00:20:05 2 0.42 0.00 0.11 0.02 0.03 99.43 00:20:05 3 0.27 0.00 0.12 0.03 0.02 99.55 00:30:07 all 2.50 0.00 0.29 0.23 0.02 96.96 00:30:07 0 1.01 0.00 0.35 0.36 0.02 98.26 00:30:07 1 3.68 0.00 0.29 0.09 0.02 95.92 00:30:07 2 4.33 0.00 0.33 0.09 0.03 95.22 00:30:07 3 0.99 0.00 0.17 0.40 0.02 98.42 00:40:09 all 36.65 0.00 1.50 0.09 0.06 61.70 00:40:09 0 35.78 0.00 1.74 0.13 0.06 62.29 00:40:09 1 36.45 0.00 1.47 0.09 0.06 61.94 00:40:09 2 36.78 0.00 1.52 0.04 0.06 61.59 00:40:09 3 37.60 0.00 1.25 0.09 0.06 60.99 00:50:09 all 67.48 0.00 2.45 0.09 0.10 29.88 00:50:09 0 67.44 0.00 2.44 0.07 0.10 29.95 00:50:09 1 66.13 0.00 2.34 0.19 0.10 31.24 00:50:09 2 69.30 0.00 2.39 0.05 0.10 28.17 00:50:09 3 67.06 0.00 2.64 0.04 0.10 30.15 01:00:03 all 49.91 0.00 2.07 0.24 0.08 47.70 01:00:03 0 48.91 0.00 2.19 0.25 0.08 48.57 01:00:03 1 51.77 0.00 1.86 0.09 0.08 46.20 01:00:03 2 48.24 0.00 2.20 0.49 0.08 48.99 01:00:03 3 50.74 0.00 2.02 0.13 0.08 47.02 Average: all 31.27 0.00 1.28 0.15 0.06 67.24 Average: 0 30.55 0.00 1.36 0.17 0.05 67.87 Average: 1 31.57 0.00 1.21 0.15 0.05 67.01 Average: 2 31.74 0.00 1.31 0.14 0.06 66.76 Average: 3 31.22 0.00 1.24 0.14 0.06 67.34