---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4310 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 759 19421 4 11912 30865 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:c1:f5:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78299sec preferred_lft 78299sec inet6 fe80::f816:3eff:fec1:f538/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:41:a2:a4:91:71 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 inet6 fe80::ec41:a2ff:fea4:9171/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4310) 10/17/25 _x86_64_ (8 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.87 0.21 1.65 0.01 8.99 19.86 0.09 00:20:16 1.50 0.00 1.50 0.00 0.00 16.73 0.00 00:30:16 49.10 4.33 43.23 1.54 271.44 7474.33 1206.19 00:40:16 15.02 0.44 14.17 0.40 16.61 14134.69 70.80 00:50:06 27.82 1.93 24.85 1.03 330.91 10084.27 10726.58 Average: 18.94 1.37 16.98 0.59 124.26 6300.95 2360.30 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 29746700 31860808 517596 1.58 71388 2377032 1521536 4.49 486900 2328300 160 00:20:16 29745200 31859940 518300 1.58 71956 2377052 1521536 4.49 487508 2329312 8 00:30:16 25419716 29722616 2584352 7.86 145112 4398052 2768660 8.16 1030076 5980464 33480 00:40:16 20196356 28773136 3516120 10.70 190152 8463304 3764564 11.10 2258844 9781028 44 00:50:06 20094188 31609576 662116 2.01 226400 11235076 1268088 3.74 3388592 8580504 12 Average: 25040432 30765215 1559697 4.75 141002 5770103 2168877 6.40 1530384 5799922 6741 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:01 ens3 0.20 0.10 0.07 0.04 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:16 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 00:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:16 lo 5.38 5.38 0.53 0.53 0.00 0.00 0.00 0.00 00:30:16 ens3 120.17 98.93 953.71 21.81 0.00 0.00 0.00 0.00 00:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:16 lo 3015.05 3015.05 2878.42 2878.42 0.00 0.00 0.00 0.00 00:40:16 ens3 55.73 42.78 311.97 12.48 0.00 0.00 0.00 0.00 00:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:06 lo 1572.48 1572.48 1495.52 1495.52 0.00 0.00 0.00 0.00 00:50:06 ens3 143.68 135.80 237.73 1555.91 0.00 0.00 0.00 0.00 00:50:06 docker0 85.23 85.96 1358.61 72.86 0.00 0.00 0.00 0.00 Average: lo 911.71 911.71 868.32 868.32 0.00 0.00 0.00 0.00 Average: ens3 63.39 54.98 299.38 312.24 0.00 0.00 0.00 0.00 Average: docker0 16.73 16.87 266.66 14.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4310) 10/17/25 _x86_64_ (8 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.03 0.00 0.01 0.02 0.01 99.93 00:10:01 0 0.00 0.00 0.01 0.01 0.00 99.97 00:10:01 1 0.01 0.00 0.02 0.05 0.00 99.92 00:10:01 2 0.01 0.00 0.01 0.00 0.01 99.97 00:10:01 3 0.00 0.00 0.00 0.00 0.00 99.99 00:10:01 4 0.22 0.00 0.01 0.00 0.01 99.77 00:10:01 5 0.00 0.00 0.01 0.04 0.00 99.95 00:10:01 6 0.00 0.00 0.00 0.00 0.01 99.99 00:10:01 7 0.02 0.00 0.04 0.02 0.03 99.89 00:20:16 all 0.01 0.00 0.01 0.01 0.01 99.96 00:20:16 0 0.00 0.00 0.01 0.04 0.00 99.94 00:20:16 1 0.01 0.00 0.01 0.03 0.00 99.95 00:20:16 2 0.02 0.00 0.01 0.00 0.01 99.96 00:20:16 3 0.01 0.00 0.00 0.00 0.00 99.99 00:20:16 4 0.00 0.00 0.00 0.01 0.01 99.97 00:20:16 5 0.00 0.00 0.01 0.01 0.00 99.98 00:20:16 6 0.00 0.00 0.00 0.00 0.01 99.99 00:20:16 7 0.03 0.00 0.03 0.00 0.03 99.91 00:30:16 all 30.83 0.00 1.47 0.31 0.06 67.32 00:30:16 0 31.20 0.00 1.63 0.53 0.07 66.58 00:30:16 1 33.71 0.00 1.70 0.68 0.07 63.85 00:30:16 2 32.68 0.00 1.41 0.28 0.06 65.58 00:30:16 3 29.72 0.00 1.71 0.58 0.06 67.93 00:30:16 4 31.41 0.00 1.25 0.07 0.06 67.21 00:30:16 5 27.53 0.00 1.27 0.05 0.06 71.09 00:30:16 6 29.68 0.00 1.25 0.09 0.06 68.93 00:30:16 7 30.73 0.00 1.59 0.24 0.06 67.37 00:40:16 all 27.32 0.00 1.72 0.39 0.06 70.50 00:40:16 0 22.94 0.00 1.04 0.01 0.07 75.95 00:40:16 1 36.20 0.00 3.17 0.84 0.07 59.72 00:40:16 2 28.36 0.00 1.44 0.66 0.07 69.47 00:40:16 3 23.66 0.00 0.91 0.20 0.06 75.18 00:40:16 4 26.08 0.00 2.02 0.08 0.06 71.75 00:40:16 5 27.55 0.00 2.71 0.69 0.07 68.98 00:40:16 6 24.80 0.00 1.13 0.02 0.06 73.99 00:40:16 7 29.06 0.00 1.37 0.63 0.06 68.89 00:50:06 all 10.13 0.00 1.29 0.25 0.04 88.29 00:50:06 0 9.11 0.00 0.58 0.23 0.04 90.05 00:50:06 1 9.42 0.00 1.71 0.09 0.03 88.75 00:50:06 2 7.88 0.00 0.60 0.06 0.03 91.44 00:50:06 3 10.60 0.00 1.86 0.30 0.04 87.19 00:50:06 4 15.39 0.00 1.37 0.05 0.05 83.14 00:50:06 5 14.01 0.00 2.54 0.16 0.04 83.25 00:50:06 6 5.66 0.00 0.94 0.54 0.04 92.82 00:50:06 7 9.01 0.00 0.72 0.54 0.04 89.69 Average: all 13.59 0.00 0.89 0.19 0.04 85.28 Average: 0 12.59 0.00 0.65 0.16 0.04 86.57 Average: 1 15.77 0.00 1.31 0.34 0.04 82.56 Average: 2 13.72 0.00 0.69 0.20 0.04 85.36 Average: 3 12.73 0.00 0.89 0.22 0.03 86.13 Average: 4 14.54 0.00 0.92 0.04 0.04 84.46 Average: 5 13.72 0.00 1.29 0.19 0.04 84.76 Average: 6 11.98 0.00 0.66 0.13 0.04 87.20 Average: 7 13.70 0.00 0.75 0.28 0.04 85.23