---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-7331 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 18G 61G 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 696 10934 3 4358 14949 Swap: 1023 12 1011 ---> 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:75:a9:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80338sec preferred_lft 80338sec inet6 fe80::f816:3eff:fe75:a950/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:d5:1d:ab:4b:4e 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-7331) 11/09/25 _x86_64_ (4 CPU) 11:49:38 LINUX RESTART (4 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:15 120.86 10.95 104.41 5.50 1808.92 40166.39 29721.76 12:10:12 67.82 23.30 42.24 2.28 330.36 4596.48 2458.44 12:20:15 10.71 0.19 9.93 0.59 8.28 326.89 311.31 12:30:15 19.72 0.33 18.46 0.93 6.47 804.19 1206.31 12:40:15 22.93 0.26 9.20 13.47 3.91 265.68 209908.51 12:50:15 5.36 0.09 5.10 0.17 0.95 132.87 61.87 13:00:15 11.19 1.32 9.23 0.64 196.99 481.85 432.67 13:10:00 6.14 0.01 5.95 0.19 0.53 159.48 52.37 13:20:15 8.19 0.04 7.78 0.37 1.02 513.97 168.19 13:30:13 9.73 2.57 6.41 0.75 101.85 599.40 441.06 Average: 28.48 3.91 22.07 2.50 249.76 4893.94 24494.64 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:15 1936416 13332040 2588128 15.81 257656 10879056 3365192 19.32 2185628 11416452 636656 12:10:12 6117784 9329716 6603332 40.33 259924 2950512 7312108 41.97 2141196 7546336 3108 12:20:15 3258336 6490552 9443728 57.68 261100 2969652 10793820 61.96 2158492 10397052 152 12:30:15 10243236 13609156 2329320 14.23 266812 3097700 3065476 17.60 2199400 3399640 36 12:40:15 8004816 11405644 4531388 27.68 270212 3129208 5253956 30.16 2209132 5618104 372 12:50:15 8038960 11454208 4482792 27.38 270736 3143172 5243780 30.10 2210524 5566852 352 13:00:15 7046808 10650856 5285064 32.28 273536 3329164 6431948 36.92 2288196 6477324 320 13:10:00 8315856 11938260 3998536 24.42 274100 3346952 5047920 28.98 2290084 5214920 216 13:20:15 7647192 11383544 4552656 27.81 277808 3455928 5246872 30.12 2304292 5873796 168 13:30:13 11302940 15378060 559760 3.42 279576 3783536 1163760 6.68 2356920 2151184 145660 Average: 7191234 11497204 4437470 27.10 269146 4008488 5292483 30.38 2234386 6366166 78704 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:15 lo 2.97 2.97 2.36 2.36 0.00 0.00 0.00 0.00 12:00:15 ens3 166.85 124.36 2057.35 17.73 0.00 0.00 0.00 0.00 12:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:12 lo 46.93 46.93 27.66 27.66 0.00 0.00 0.00 0.00 12:10:12 ens3 2.06 2.06 0.46 0.42 0.00 0.00 0.00 0.00 12:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:15 lo 29.04 29.04 11.79 11.79 0.00 0.00 0.00 0.00 12:20:15 ens3 0.79 0.68 0.17 0.13 0.00 0.00 0.00 0.00 12:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:15 lo 11.57 11.57 6.10 6.10 0.00 0.00 0.00 0.00 12:30:15 ens3 1.11 0.93 0.30 0.24 0.00 0.00 0.00 0.00 12:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:15 lo 19.56 19.56 10.33 10.33 0.00 0.00 0.00 0.00 12:40:15 ens3 0.98 0.74 0.25 0.19 0.00 0.00 0.00 0.00 12:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:15 lo 26.42 26.42 9.56 9.56 0.00 0.00 0.00 0.00 12:50:15 ens3 0.77 0.49 0.22 0.16 0.00 0.00 0.00 0.00 12:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:15 lo 20.94 20.94 10.45 10.45 0.00 0.00 0.00 0.00 13:00:15 ens3 8.66 6.43 81.33 0.55 0.00 0.00 0.00 0.00 13:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 18.09 18.09 10.31 10.31 0.00 0.00 0.00 0.00 13:10:00 ens3 0.62 0.48 0.12 0.09 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 lo 14.56 14.56 8.41 8.41 0.00 0.00 0.00 0.00 13:20:15 ens3 0.90 0.70 0.25 0.20 0.00 0.00 0.00 0.00 13:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 lo 32.45 32.45 12.60 12.60 0.00 0.00 0.00 0.00 13:30:13 ens3 2.31 1.88 1.34 0.77 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.18 22.18 10.92 10.92 0.00 0.00 0.00 0.00 Average: ens3 18.88 14.16 218.89 2.09 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-7331) 11/09/25 _x86_64_ (4 CPU) 11:49:38 LINUX RESTART (4 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:15 all 43.36 0.00 2.48 1.58 0.09 52.49 12:00:15 0 43.45 0.00 2.30 1.55 0.09 52.62 12:00:15 1 41.95 0.00 2.49 1.69 0.08 53.79 12:00:15 2 43.49 0.00 2.47 1.68 0.09 52.26 12:00:15 3 44.56 0.00 2.68 1.38 0.12 51.27 12:10:12 all 59.19 0.00 2.37 0.18 0.11 38.16 12:10:12 0 58.70 0.00 2.35 0.13 0.11 38.70 12:10:12 1 59.44 0.00 2.46 0.11 0.11 37.89 12:10:12 2 58.43 0.00 2.49 0.26 0.11 38.72 12:10:12 3 60.19 0.00 2.18 0.21 0.11 37.31 12:20:15 all 21.28 0.00 1.08 0.04 0.09 77.51 12:20:15 0 21.11 0.00 1.10 0.04 0.09 77.66 12:20:15 1 21.12 0.00 1.08 0.02 0.09 77.69 12:20:15 2 21.01 0.00 1.09 0.10 0.09 77.71 12:20:15 3 21.87 0.00 1.05 0.02 0.08 76.98 12:30:15 all 27.37 0.00 1.04 0.07 0.08 71.44 12:30:15 0 27.95 0.00 0.97 0.03 0.08 70.97 12:30:15 1 28.99 0.00 1.07 0.09 0.08 69.77 12:30:15 2 26.70 0.00 1.04 0.11 0.08 72.07 12:30:15 3 25.85 0.00 1.09 0.03 0.08 72.95 12:40:15 all 17.17 0.00 0.61 0.05 0.08 82.09 12:40:15 0 17.58 0.00 0.59 0.10 0.07 81.65 12:40:15 1 16.58 0.00 0.55 0.03 0.08 82.76 12:40:15 2 17.36 0.00 0.74 0.03 0.08 81.79 12:40:15 3 17.18 0.00 0.57 0.04 0.08 82.14 12:50:15 all 7.84 0.00 0.36 0.02 0.07 91.70 12:50:15 0 8.17 0.00 0.39 0.01 0.08 91.35 12:50:15 1 8.13 0.00 0.38 0.03 0.08 91.39 12:50:15 2 7.26 0.00 0.34 0.02 0.08 92.30 12:50:15 3 7.78 0.00 0.34 0.03 0.07 91.78 13:00:15 all 15.36 0.00 0.82 0.05 0.08 83.70 13:00:15 0 15.30 0.00 0.84 0.05 0.07 83.74 13:00:15 1 15.86 0.00 0.82 0.03 0.08 83.21 13:00:15 2 14.92 0.00 0.77 0.04 0.08 84.19 13:00:15 3 15.36 0.00 0.85 0.06 0.08 83.65 13:10:00 all 8.48 0.00 0.46 0.04 0.07 90.94 13:10:00 0 8.19 0.00 0.38 0.02 0.07 91.34 13:10:00 1 8.07 0.00 0.44 0.02 0.07 91.40 13:10:00 2 8.73 0.00 0.58 0.10 0.08 90.51 13:10:00 3 8.92 0.00 0.46 0.01 0.08 90.53 13:20:15 all 13.78 0.00 0.52 0.03 0.08 85.59 13:20:15 0 13.59 0.00 0.47 0.01 0.08 85.86 13:20:15 1 15.04 0.00 0.50 0.02 0.08 84.36 13:20:15 2 13.39 0.00 0.63 0.05 0.08 85.85 13:20:15 3 13.12 0.00 0.49 0.03 0.08 86.29 13:30:13 all 10.59 0.00 0.52 0.12 0.07 88.70 13:30:13 0 10.35 0.00 0.55 0.19 0.08 88.83 13:30:13 1 11.37 0.00 0.53 0.08 0.07 87.95 13:30:13 2 9.88 0.00 0.50 0.16 0.08 89.38 13:30:13 3 10.74 0.00 0.49 0.04 0.07 88.65 Average: all 22.49 0.00 1.03 0.22 0.08 76.18 Average: 0 22.49 0.00 1.00 0.22 0.08 76.21 Average: 1 22.69 0.00 1.03 0.22 0.08 75.98 Average: 2 22.17 0.00 1.07 0.26 0.08 76.42 Average: 3 22.60 0.00 1.02 0.19 0.08 76.10