---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2920 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 18G 60G 23% / 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 683 11334 3 3971 14963 Swap: 1023 16 1007 ---> 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:3d:96:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79741sec preferred_lft 79741sec inet6 fe80::f816:3eff:fe3d:9670/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:35:3c:28:a5:11 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-2920) 12/01/25 _x86_64_ (4 CPU) 16:28:05 LINUX RESTART (4 CPU) 16:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:01 98.40 5.86 86.93 5.61 601.93 37461.56 16835.74 16:50:11 58.76 28.67 28.35 1.74 342.94 1826.98 1960.40 17:00:11 10.53 0.30 9.65 0.58 9.17 324.07 1312.12 17:10:01 11.78 0.21 10.93 0.64 3.08 619.61 677.66 17:20:37 14.59 0.06 13.87 0.66 1.42 474.56 501.39 17:30:12 7.56 0.02 7.19 0.35 1.07 227.38 130.37 17:40:01 18.89 0.13 5.02 13.75 3.14 160.83 213896.33 17:50:26 4.98 0.03 4.77 0.18 1.49 145.22 38.24 18:00:26 5.56 0.04 5.37 0.15 0.80 163.98 48.02 18:10:01 9.40 0.46 8.56 0.38 10.53 619.51 2537.31 Average: 24.13 3.62 18.13 2.38 98.14 4210.34 23373.13 16:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 2137936 6952684 8966704 54.76 252632 4442836 10066000 57.78 2054872 11482768 1908 16:50:11 3817236 6586876 9351192 57.11 257620 2545232 10773740 61.84 1891188 10126980 308 17:00:11 7381220 10179484 5760644 35.18 258896 2572588 7578112 43.50 1900124 6581860 6176 17:10:01 8923444 11834756 4107068 25.08 263780 2680744 5117128 29.37 1938220 5007872 448 17:20:37 8543012 11529032 4412352 26.95 265684 2753564 5136380 29.48 1944224 5373436 264 17:30:12 8697612 11713796 4227840 25.82 266480 2782936 5088356 29.21 1946024 5209060 220 17:40:01 6898964 9943588 5996960 36.63 268996 2808872 6728416 38.62 1955032 7005920 436 17:50:26 7015560 10081552 5859136 35.79 269616 2829620 6627992 38.04 1958488 6885648 264 18:00:26 8412544 11502036 4439372 27.11 270336 2852408 5215860 29.94 1960940 5489376 48 18:10:01 8157124 11372324 4568916 27.91 273996 2974436 5264568 30.22 1976400 5734992 236 Average: 6998465 10169613 5769018 35.23 264804 2924324 6759655 38.80 1952551 6889791 1031 16:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 lo 8.31 8.31 8.98 8.98 0.00 0.00 0.00 0.00 16:40:01 ens3 115.80 90.57 1852.76 9.71 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:11 lo 43.28 43.28 21.59 21.59 0.00 0.00 0.00 0.00 16:50:11 ens3 2.62 2.02 0.60 1.41 0.00 0.00 0.00 0.00 16:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:11 lo 27.48 27.48 11.28 11.28 0.00 0.00 0.00 0.00 17:00:11 ens3 1.27 0.80 0.25 0.19 0.00 0.00 0.00 0.00 17:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 13.05 13.05 6.98 6.98 0.00 0.00 0.00 0.00 17:10:01 ens3 1.06 0.65 0.27 0.19 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:37 lo 17.22 17.22 8.60 8.60 0.00 0.00 0.00 0.00 17:20:37 ens3 0.83 0.86 0.17 0.15 0.00 0.00 0.00 0.00 17:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:12 lo 16.76 16.76 8.73 8.73 0.00 0.00 0.00 0.00 17:30:12 ens3 0.85 0.71 0.21 0.16 0.00 0.00 0.00 0.00 17:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 29.97 29.97 11.98 11.98 0.00 0.00 0.00 0.00 17:40:01 ens3 0.91 0.52 0.26 0.18 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:26 lo 14.76 14.76 7.63 7.63 0.00 0.00 0.00 0.00 17:50:26 ens3 0.69 0.46 0.18 0.13 0.00 0.00 0.00 0.00 17:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:26 lo 16.35 16.35 9.18 9.18 0.00 0.00 0.00 0.00 18:00:26 ens3 0.70 0.50 0.16 0.12 0.00 0.00 0.00 0.00 18:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 14.43 14.43 7.79 7.79 0.00 0.00 0.00 0.00 18:10:01 ens3 0.80 0.70 0.22 0.18 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 Average: lo 20.18 20.18 10.29 10.29 0.00 0.00 0.00 0.00 Average: ens3 12.57 9.80 185.83 1.24 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-2920) 12/01/25 _x86_64_ (4 CPU) 16:28:05 LINUX RESTART (4 CPU) 16:30:00 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 55.46 0.00 2.75 0.70 0.10 40.98 16:40:01 0 54.52 0.00 2.77 0.90 0.10 41.70 16:40:01 1 56.20 0.00 2.62 0.52 0.11 40.55 16:40:01 2 57.55 0.00 2.95 0.75 0.10 38.65 16:40:01 3 53.57 0.00 2.66 0.64 0.10 43.03 16:50:11 all 50.58 0.00 1.96 0.12 0.12 47.22 16:50:11 0 49.58 0.00 2.10 0.10 0.12 48.10 16:50:11 1 50.80 0.00 1.96 0.09 0.12 47.03 16:50:11 2 51.00 0.00 1.99 0.08 0.12 46.81 16:50:11 3 50.94 0.00 1.80 0.20 0.12 46.93 17:00:11 all 19.91 0.00 0.93 0.05 0.11 79.00 17:00:11 0 20.23 0.00 0.85 0.03 0.10 78.78 17:00:11 1 19.73 0.00 0.99 0.05 0.11 79.13 17:00:11 2 19.63 0.00 0.92 0.04 0.11 79.30 17:00:11 3 20.04 0.00 0.96 0.10 0.11 78.79 17:10:01 all 17.13 0.00 0.61 0.05 0.09 82.11 17:10:01 0 16.99 0.00 0.56 0.04 0.10 82.32 17:10:01 1 17.13 0.00 0.60 0.07 0.09 82.11 17:10:01 2 17.22 0.00 0.64 0.06 0.10 81.99 17:10:01 3 17.20 0.00 0.66 0.05 0.10 81.99 17:20:37 all 22.98 0.00 0.79 0.05 0.10 76.08 17:20:37 0 23.10 0.00 0.72 0.03 0.09 76.06 17:20:37 1 24.35 0.00 0.70 0.09 0.10 74.77 17:20:37 2 22.63 0.00 0.91 0.06 0.10 76.30 17:20:37 3 21.84 0.00 0.84 0.02 0.10 77.20 17:30:12 all 12.57 0.00 0.49 0.03 0.09 86.82 17:30:12 0 12.68 0.00 0.46 0.05 0.09 86.73 17:30:12 1 12.62 0.00 0.50 0.03 0.10 86.75 17:30:12 2 12.79 0.00 0.51 0.01 0.09 86.59 17:30:12 3 12.20 0.00 0.49 0.02 0.09 87.21 17:40:01 all 10.56 0.00 0.54 0.03 0.10 88.77 17:40:01 0 10.38 0.00 0.48 0.03 0.09 89.01 17:40:01 1 10.39 0.00 0.59 0.02 0.11 88.89 17:40:01 2 10.74 0.00 0.58 0.03 0.10 88.55 17:40:01 3 10.73 0.00 0.50 0.03 0.10 88.64 17:50:26 all 8.43 0.00 0.50 0.03 0.10 90.94 17:50:26 0 8.08 0.00 0.43 0.00 0.09 91.39 17:50:26 1 8.36 0.00 0.48 0.04 0.10 91.03 17:50:26 2 8.63 0.00 0.49 0.04 0.10 90.74 17:50:26 3 8.63 0.00 0.61 0.05 0.10 90.61 18:00:26 all 7.49 0.00 0.40 0.02 0.09 91.99 18:00:26 0 7.54 0.00 0.31 0.02 0.09 92.04 18:00:26 1 7.30 0.00 0.42 0.04 0.10 92.15 18:00:26 2 7.49 0.00 0.47 0.02 0.10 91.92 18:00:26 3 7.63 0.00 0.42 0.01 0.09 91.85 18:10:01 all 13.60 0.00 0.52 0.04 0.09 85.75 18:10:01 0 14.05 0.00 0.54 0.02 0.09 85.30 18:10:01 1 13.43 0.00 0.49 0.02 0.09 85.97 18:10:01 2 13.78 0.00 0.57 0.06 0.10 85.49 18:10:01 3 13.13 0.00 0.47 0.04 0.09 86.26 Average: all 21.97 0.00 0.95 0.11 0.10 76.86 Average: 0 21.81 0.00 0.93 0.12 0.10 77.04 Average: 1 22.14 0.00 0.94 0.10 0.10 76.73 Average: 2 22.25 0.00 1.01 0.11 0.10 76.53 Average: 3 21.69 0.00 0.95 0.12 0.10 77.14