---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6641 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 712 11563 4 3712 14933 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:db:29:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76306sec preferred_lft 76306sec inet6 fe80::f816:3eff:fedb:29c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:2e:db:b2:d5:5a 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::e82e:dbff:feb2:d55a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-6641) 04/22/26 _x86_64_ (4 CPU) 09:20:29 LINUX RESTART (4 CPU) 09:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 1.54 0.01 1.51 0.02 0.04 18.39 0.27 09:50:18 1.42 0.00 1.40 0.02 0.00 16.83 0.14 10:00:17 1.40 0.00 1.38 0.02 0.00 16.67 0.13 10:10:01 74.13 22.17 35.05 16.90 339.40 4391.64 227391.67 10:20:07 22.26 2.20 19.14 0.92 62.36 1109.90 1290.90 10:30:09 13.57 5.36 7.80 0.41 90.32 266.34 1024.80 10:40:01 7.83 0.05 7.40 0.37 1.55 236.43 1496.30 10:50:02 15.79 0.01 15.07 0.71 0.55 654.04 884.80 11:00:18 11.84 0.03 11.28 0.54 0.80 381.62 584.76 11:10:01 5.87 0.03 5.68 0.17 1.02 141.44 163.48 11:20:18 5.54 0.04 5.33 0.17 1.14 144.45 250.58 11:30:18 5.92 0.01 5.72 0.18 1.29 152.59 108.23 11:40:02 5.39 0.00 5.19 0.19 0.33 155.19 102.20 11:50:02 5.14 0.00 4.98 0.16 0.13 152.96 64.88 12:00:18 21.56 11.83 9.35 0.39 144.19 558.62 1345.54 Average: 13.20 2.77 9.06 1.38 42.56 553.78 15227.92 09:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5641920 15292416 637620 3.89 223984 9247164 1373236 7.88 1695784 8300624 208 09:50:18 5641364 15292204 637784 3.90 224308 9247180 1373236 7.88 1696108 8300632 16 10:00:17 5640820 15291960 638088 3.90 224584 9247188 1371700 7.87 1696384 8299372 16 10:10:01 416840 4573964 11354372 69.35 255536 3816736 13125260 75.34 1914136 13382580 209728 10:20:07 8804912 11279736 4658932 28.45 251224 2270792 5489896 31.51 1801100 5248584 2200 10:30:09 8594888 11114008 4827840 29.49 252384 2313916 5596752 32.13 1847192 5423384 300 10:40:01 7165636 9700436 6240748 38.12 253328 2328648 7012804 40.25 1851472 6855276 344 10:50:02 11133208 13793336 2150356 13.13 258528 2448752 2924628 16.79 1888868 2865768 10612 11:00:18 8630592 11340156 4602164 28.11 260368 2496368 5347484 30.69 1892724 5356488 204 11:10:01 8568184 11293156 4649000 28.39 261028 2511124 5415888 31.09 1894092 5414788 264 11:20:18 8572628 11316744 4625232 28.25 261696 2529592 5320652 30.54 1895728 5404352 172 11:30:18 7262020 10024996 5916324 36.13 262276 2547880 6659264 38.22 1897972 6690380 68 11:40:02 7041080 9825456 6115740 37.35 263068 2568484 6849768 39.32 1901488 6928648 184 11:50:02 8591072 11397940 4544272 27.75 263860 2590180 5329368 30.59 1903732 5377552 256 12:00:18 8271628 11256752 4685264 28.62 273540 2746568 5343896 30.67 1959744 5639912 44 Average: 7331786 11519551 4418916 26.99 252647 3927371 5235589 30.05 1849102 6632556 14974 09:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 5.89 4.56 3.64 4.02 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:18 ens3 0.23 0.11 0.05 0.02 0.00 0.00 0.00 0.00 09:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:17 ens3 0.51 0.23 0.16 0.11 0.00 0.00 0.00 0.00 10:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 13.85 13.85 11.29 11.29 0.00 0.00 0.00 0.00 10:10:01 ens3 1.36 1.29 0.49 0.53 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 lo 35.26 35.26 15.49 15.49 0.00 0.00 0.00 0.00 10:20:07 ens3 1.35 1.24 0.29 0.25 0.00 0.00 0.00 0.00 10:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:09 lo 25.44 25.44 11.28 11.28 0.00 0.00 0.00 0.00 10:30:09 ens3 0.89 0.64 0.21 0.15 0.00 0.00 0.00 0.00 10:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 9.85 9.85 6.18 6.18 0.00 0.00 0.00 0.00 10:40:01 ens3 0.90 0.45 0.26 0.18 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 9.10 9.10 4.61 4.61 0.00 0.00 0.00 0.00 10:50:02 ens3 0.82 0.69 0.22 0.18 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:18 lo 15.47 15.47 7.35 7.35 0.00 0.00 0.00 0.00 11:00:18 ens3 0.74 0.57 0.19 0.14 0.00 0.00 0.00 0.00 11:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 14.21 14.21 7.58 7.58 0.00 0.00 0.00 0.00 11:10:01 ens3 0.68 0.48 0.16 0.12 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:18 lo 23.95 23.95 7.99 7.99 0.00 0.00 0.00 0.00 11:20:18 ens3 0.64 0.37 0.21 0.14 0.00 0.00 0.00 0.00 11:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:18 lo 13.15 13.15 6.90 6.90 0.00 0.00 0.00 0.00 11:30:18 ens3 1.66 0.69 0.58 0.39 0.00 0.00 0.00 0.00 11:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:02 lo 14.56 14.56 8.51 8.51 0.00 0.00 0.00 0.00 11:40:02 ens3 1.25 0.59 0.34 0.23 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:02 lo 11.87 11.87 6.41 6.41 0.00 0.00 0.00 0.00 11:50:02 ens3 0.96 0.51 0.28 0.19 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:18 lo 13.75 13.75 7.43 7.43 0.00 0.00 0.00 0.00 12:00:18 ens3 1.66 0.88 0.79 0.40 0.00 0.00 0.00 0.00 12:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.43 13.43 6.74 6.74 0.00 0.00 0.00 0.00 Average: ens3 1.29 0.88 0.52 0.46 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-6641) 04/22/26 _x86_64_ (4 CPU) 09:20:29 LINUX RESTART (4 CPU) 09:30:18 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 0.35 0.00 0.06 0.01 0.02 99.57 09:40:01 0 0.13 0.00 0.04 0.00 0.02 99.81 09:40:01 1 0.21 0.00 0.07 0.02 0.03 99.67 09:40:01 2 0.26 0.00 0.05 0.00 0.02 99.66 09:40:01 3 0.78 0.00 0.06 0.00 0.02 99.14 09:50:18 all 0.24 0.00 0.05 0.01 0.02 99.68 09:50:18 0 0.07 0.00 0.04 0.00 0.02 99.88 09:50:18 1 0.12 0.00 0.05 0.01 0.02 99.80 09:50:18 2 0.12 0.00 0.06 0.01 0.03 99.79 09:50:18 3 0.68 0.00 0.04 0.00 0.02 99.26 10:00:17 all 0.20 0.00 0.04 0.01 0.02 99.73 10:00:17 0 0.24 0.00 0.03 0.00 0.02 99.71 10:00:17 1 0.10 0.00 0.04 0.02 0.03 99.81 10:00:17 2 0.11 0.00 0.06 0.00 0.02 99.80 10:00:17 3 0.35 0.00 0.04 0.00 0.03 99.59 10:10:01 all 37.22 0.00 1.42 0.08 0.07 61.20 10:10:01 0 37.26 0.00 1.43 0.02 0.07 61.22 10:10:01 1 36.90 0.00 1.41 0.13 0.08 61.48 10:10:01 2 37.49 0.00 1.38 0.12 0.07 60.95 10:10:01 3 37.24 0.00 1.47 0.04 0.08 61.18 10:20:07 all 31.31 0.00 1.36 0.05 0.11 67.17 10:20:07 0 30.76 0.00 1.28 0.03 0.12 67.81 10:20:07 1 31.64 0.00 1.47 0.12 0.11 66.65 10:20:07 2 32.02 0.00 1.43 0.04 0.11 66.40 10:20:07 3 30.80 0.00 1.26 0.02 0.11 67.81 10:30:09 all 16.42 0.00 0.69 0.05 0.10 82.74 10:30:09 0 17.06 0.00 0.66 0.04 0.10 82.15 10:30:09 1 16.40 0.00 0.72 0.05 0.10 82.73 10:30:09 2 16.34 0.00 0.67 0.05 0.09 82.85 10:30:09 3 15.89 0.00 0.69 0.07 0.10 83.25 10:40:01 all 16.36 0.00 0.64 0.04 0.08 82.89 10:40:01 0 16.34 0.00 0.53 0.04 0.07 83.02 10:40:01 1 15.70 0.00 0.61 0.05 0.08 83.56 10:40:01 2 17.03 0.00 0.75 0.02 0.08 82.12 10:40:01 3 16.38 0.00 0.66 0.03 0.08 82.85 10:50:02 all 21.87 0.00 0.79 0.05 0.08 77.22 10:50:02 0 22.45 0.00 0.75 0.05 0.08 76.67 10:50:02 1 22.06 0.00 0.79 0.07 0.09 77.00 10:50:02 2 21.37 0.00 0.86 0.04 0.09 77.64 10:50:02 3 21.59 0.00 0.76 0.03 0.08 77.55 11:00:18 all 18.91 0.00 0.63 0.05 0.08 80.34 11:00:18 0 19.52 0.00 0.66 0.03 0.08 79.71 11:00:18 1 18.95 0.00 0.59 0.06 0.08 80.32 11:00:18 2 19.04 0.00 0.63 0.07 0.08 80.17 11:00:18 3 18.13 0.00 0.63 0.02 0.07 81.15 11:10:01 all 8.05 0.00 0.43 0.03 0.07 91.42 11:10:01 0 8.35 0.00 0.44 0.05 0.07 91.08 11:10:01 1 8.49 0.00 0.44 0.02 0.07 90.98 11:10:01 2 7.96 0.00 0.39 0.02 0.08 91.55 11:10:01 3 7.41 0.00 0.43 0.01 0.07 92.07 11:20:18 all 8.52 0.00 0.48 0.03 0.07 90.91 11:20:18 0 8.68 0.00 0.45 0.01 0.06 90.79 11:20:18 1 8.58 0.00 0.49 0.06 0.07 90.80 11:20:18 2 8.33 0.00 0.55 0.02 0.07 91.03 11:20:18 3 8.49 0.00 0.42 0.00 0.06 91.02 11:20:18 CPU %user %nice %system %iowait %steal %idle 11:30:18 all 9.44 0.00 0.40 0.02 0.08 90.06 11:30:18 0 9.96 0.00 0.42 0.04 0.07 89.51 11:30:18 1 9.66 0.00 0.36 0.03 0.08 89.87 11:30:18 2 8.94 0.00 0.49 0.02 0.07 90.48 11:30:18 3 9.19 0.00 0.32 0.01 0.08 90.40 11:40:02 all 9.94 0.00 0.47 0.02 0.07 89.50 11:40:02 0 10.15 0.00 0.51 0.00 0.08 89.26 11:40:02 1 9.15 0.00 0.43 0.04 0.08 90.31 11:40:02 2 9.84 0.00 0.43 0.03 0.07 89.63 11:40:02 3 10.64 0.00 0.49 0.01 0.07 88.79 11:50:02 all 7.48 0.00 0.44 0.02 0.08 91.98 11:50:02 0 7.54 0.00 0.39 0.01 0.07 91.99 11:50:02 1 7.48 0.00 0.54 0.04 0.08 91.86 11:50:02 2 7.74 0.00 0.45 0.01 0.08 91.72 11:50:02 3 7.16 0.00 0.38 0.01 0.08 92.37 12:00:18 all 13.14 0.08 0.56 0.10 0.08 86.04 12:00:18 0 13.61 0.19 0.57 0.17 0.07 85.39 12:00:18 1 13.28 0.07 0.56 0.09 0.09 85.90 12:00:18 2 12.74 0.04 0.61 0.08 0.08 86.44 12:00:18 3 12.92 0.00 0.52 0.06 0.08 86.42 Average: all 13.28 0.01 0.56 0.04 0.07 86.05 Average: 0 13.46 0.01 0.55 0.03 0.07 85.88 Average: 1 13.23 0.00 0.57 0.05 0.07 86.07 Average: 2 13.26 0.00 0.59 0.04 0.07 86.04 Average: 3 13.15 0.00 0.54 0.02 0.07 86.22