---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2529 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 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 700 10791 3 4497 14938 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:5e:c9:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80721sec preferred_lft 80721sec inet6 fe80::f816:3eff:fe5e:c919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:8c:46:b3:82:17 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-2529) 10/27/25 _x86_64_ (4 CPU) 17:18:50 LINUX RESTART (4 CPU) 17:20:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:02 90.69 4.59 80.21 5.89 750.15 34771.43 28492.58 17:40:00 62.70 24.01 36.56 2.14 360.14 3694.84 1666.49 17:50:02 23.55 0.04 22.23 1.28 2.02 889.27 867.93 18:00:02 22.43 0.25 8.68 13.50 5.57 224.56 214347.86 18:10:02 5.63 0.00 5.43 0.20 0.16 131.71 58.88 18:20:02 5.46 0.01 5.25 0.20 1.16 129.81 68.31 18:30:02 5.16 0.00 4.96 0.20 0.32 131.83 173.08 18:40:02 11.09 0.08 10.45 0.56 2.51 612.61 436.36 18:50:02 4.66 0.02 4.47 0.17 0.60 144.57 208.65 Average: 25.47 3.21 19.60 2.67 122.48 4424.35 27364.78 17:20:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:02 2461644 13117016 2806288 17.14 257236 10161344 3522220 20.22 2105096 11003700 495404 17:40:00 6478680 10075024 5850136 35.73 260280 3310708 7648844 43.90 2278368 7024564 4068 17:50:02 10031692 13759156 2168640 13.25 266736 3430264 2911420 16.71 2344748 3426764 376 18:00:02 7496336 11254248 4673724 28.55 270708 3456668 5368928 30.82 2355388 5939788 348 18:10:02 7544236 11314548 4613484 28.18 271548 3468228 5335776 30.63 2356668 5884576 292 18:20:02 6170876 9954032 5973232 36.48 272128 3480432 6701320 38.47 2358476 7261932 276 18:30:02 6008084 9805904 6121492 37.39 272640 3494468 6832412 39.22 2361260 7421492 300 18:40:02 7477176 11404700 4523376 27.63 276672 3614540 5232324 30.03 2377596 5928600 432 18:50:02 6625620 10574152 5353408 32.70 277320 3634792 5997860 34.43 2388124 6759736 280 Average: 6699372 11250976 4675976 28.56 269474 4227938 5505678 31.60 2325080 6739017 55753 17:20:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:02 lo 3.13 3.13 2.47 2.47 0.00 0.00 0.00 0.00 17:30:02 ens3 124.74 96.97 1982.30 10.72 0.00 0.00 0.00 0.00 17:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:00 lo 37.96 37.96 23.66 23.66 0.00 0.00 0.00 0.00 17:40:00 ens3 2.39 1.92 0.62 0.50 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 lo 38.85 38.85 15.89 15.89 0.00 0.00 0.00 0.00 17:50:02 ens3 2.42 1.66 0.59 1.53 0.00 0.00 0.00 0.00 17:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:02 lo 19.66 19.66 10.29 10.29 0.00 0.00 0.00 0.00 18:00:02 ens3 1.44 0.85 0.45 0.32 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 18:10:02 lo 26.27 26.27 9.55 9.55 0.00 0.00 0.00 0.00 18:10:02 ens3 0.67 0.43 0.15 0.10 0.00 0.00 0.00 0.00 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 lo 16.59 16.59 8.12 8.12 0.00 0.00 0.00 0.00 18:20:02 ens3 0.77 0.50 0.23 0.16 0.00 0.00 0.00 0.00 18:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:02 lo 17.19 17.19 10.20 10.20 0.00 0.00 0.00 0.00 18:30:02 ens3 0.80 0.57 0.21 0.16 0.00 0.00 0.00 0.00 18:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:02 lo 19.27 19.27 10.69 10.69 0.00 0.00 0.00 0.00 18:40:02 ens3 1.03 0.83 0.30 0.24 0.00 0.00 0.00 0.00 18:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:02 lo 32.36 32.36 12.55 12.55 0.00 0.00 0.00 0.00 18:50:02 ens3 0.70 0.58 0.15 0.12 0.00 0.00 0.00 0.00 18:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.54 23.54 11.51 11.51 0.00 0.00 0.00 0.00 Average: ens3 14.63 11.31 214.74 1.51 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-2529) 10/27/25 _x86_64_ (4 CPU) 17:18:50 LINUX RESTART (4 CPU) 17:20:20 CPU %user %nice %system %iowait %steal %idle 17:30:02 all 45.71 0.00 2.62 2.56 0.12 49.00 17:30:02 0 48.72 0.00 2.70 1.93 0.12 46.52 17:30:02 1 45.65 0.00 2.79 3.13 0.12 48.31 17:30:02 2 42.60 0.00 2.62 3.39 0.12 51.27 17:30:02 3 45.85 0.00 2.39 1.77 0.12 49.88 17:40:00 all 53.50 0.00 2.22 0.14 0.14 43.99 17:40:00 0 53.26 0.00 2.11 0.12 0.13 44.37 17:40:00 1 53.05 0.00 2.34 0.03 0.14 44.45 17:40:00 2 54.64 0.00 2.22 0.30 0.14 42.69 17:40:00 3 53.06 0.00 2.20 0.12 0.15 44.47 17:50:02 all 41.78 0.00 1.87 0.39 0.14 55.81 17:50:02 0 41.30 0.00 1.80 0.14 0.14 56.61 17:50:02 1 41.59 0.00 1.92 0.32 0.14 56.03 17:50:02 2 42.24 0.00 1.89 0.10 0.14 55.63 17:50:02 3 42.01 0.00 1.88 1.02 0.15 54.95 18:00:02 all 17.68 0.00 0.76 0.12 0.11 81.31 18:00:02 0 17.44 0.00 0.74 0.04 0.12 81.66 18:00:02 1 17.26 0.00 0.75 0.29 0.11 81.60 18:00:02 2 17.99 0.00 0.72 0.10 0.11 81.08 18:00:02 3 18.05 0.00 0.85 0.08 0.11 80.92 18:10:02 all 8.17 0.00 0.48 0.02 0.10 91.22 18:10:02 0 8.70 0.00 0.46 0.06 0.10 90.68 18:10:02 1 7.12 0.00 0.49 0.02 0.11 92.26 18:10:02 2 8.25 0.00 0.49 0.01 0.11 91.15 18:10:02 3 8.62 0.00 0.47 0.01 0.10 90.81 18:20:02 all 9.29 0.00 0.44 0.02 0.11 90.14 18:20:02 0 9.24 0.00 0.46 0.02 0.10 90.18 18:20:02 1 9.43 0.00 0.49 0.05 0.11 89.92 18:20:02 2 9.25 0.00 0.42 0.01 0.11 90.21 18:20:02 3 9.23 0.00 0.39 0.01 0.11 90.27 18:30:02 all 9.52 0.00 0.54 0.06 0.11 89.78 18:30:02 0 9.60 0.00 0.51 0.05 0.10 89.74 18:30:02 1 9.19 0.00 0.53 0.05 0.11 90.12 18:30:02 2 9.61 0.00 0.58 0.03 0.12 89.66 18:30:02 3 9.69 0.00 0.52 0.11 0.10 89.58 18:40:02 all 19.18 0.00 0.76 0.07 0.10 79.89 18:40:02 0 19.36 0.00 0.68 0.10 0.10 79.77 18:40:02 1 18.93 0.00 0.66 0.04 0.11 80.26 18:40:02 2 19.82 0.00 0.86 0.10 0.11 79.12 18:40:02 3 18.60 0.00 0.86 0.04 0.10 80.41 18:50:02 all 9.91 0.00 0.44 0.02 0.10 89.52 18:50:02 0 10.24 0.00 0.43 0.02 0.09 89.22 18:50:02 1 10.39 0.00 0.49 0.02 0.11 88.99 18:50:02 2 10.02 0.00 0.46 0.01 0.11 89.41 18:50:02 3 9.01 0.00 0.38 0.03 0.11 90.47 Average: all 23.76 0.00 1.12 0.37 0.12 74.63 Average: 0 24.09 0.00 1.09 0.27 0.11 74.43 Average: 1 23.53 0.00 1.16 0.43 0.12 74.77 Average: 2 23.73 0.00 1.13 0.44 0.12 74.58 Average: 3 23.69 0.00 1.10 0.35 0.11 74.75