---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2184 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 681 11508 3 3799 14965 Swap: 1023 27 996 ---> 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:f0:44:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79185sec preferred_lft 79185sec inet6 fe80::f816:3eff:fef0:4485/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:53:bd:ce:46:46 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::a453:bdff:fece:4646/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-2184) 03/18/26 _x86_64_ (4 CPU) 10:04:19 LINUX RESTART (4 CPU) 10:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:06 85.58 23.96 58.56 3.06 396.62 9396.39 3742.03 10:30:07 38.00 6.43 15.15 16.42 122.53 586.27 210309.43 10:40:05 12.14 4.68 7.09 0.37 85.88 238.54 1340.14 10:50:06 9.28 0.17 8.69 0.41 7.04 516.65 1592.78 11:00:06 19.05 0.44 17.79 0.83 10.92 574.25 920.60 11:10:06 7.85 0.28 7.28 0.28 8.53 210.42 102.78 11:20:27 5.04 0.23 4.64 0.17 5.65 129.56 70.60 11:30:07 6.27 0.29 5.78 0.21 8.91 160.20 91.17 11:40:08 6.49 0.47 5.77 0.25 17.02 165.64 50.18 11:50:28 12.26 0.12 11.53 0.61 6.05 668.66 276.40 12:00:38 5.42 0.05 5.16 0.21 2.15 176.95 229.50 Average: 18.85 3.37 13.41 2.07 60.96 1167.82 19792.97 10:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:06 1914188 5297452 10632768 64.94 263408 3098156 11817368 67.83 2037300 11825888 1492 10:30:07 4724784 7316708 8620244 52.65 265796 2375392 9651728 55.40 1924936 9219036 144 10:40:05 7691604 10305128 5635332 34.42 266776 2396016 6832252 39.22 1952892 6225500 648 10:50:06 9648504 12355504 3585244 21.90 270760 2485608 4415736 25.35 1981248 4254260 180 11:00:06 10123404 12908800 3032412 18.52 273508 2561252 3798772 21.80 2008660 3761156 136 11:10:06 8460604 11273984 4666292 28.50 274572 2588172 5459952 31.34 2013244 5403824 392 11:20:27 8629024 11460108 4480072 27.36 275128 2605324 5293964 30.39 2016168 5223800 400 11:30:07 6965788 9816780 6122744 37.40 275884 2624472 6861556 39.39 2020928 6893308 152 11:40:08 7145044 10017812 5921644 36.17 276552 2645584 6751684 38.75 2029320 6705036 108 11:50:28 8319904 11341288 4599020 28.09 281092 2788964 5361388 30.77 2047368 5506472 316 12:00:38 7440140 10490224 5449588 33.28 281660 2817044 6049380 34.72 2059432 6365188 240 Average: 7369363 10234890 5704124 34.84 273194 2635089 6572162 37.72 2008318 6489406 383 10:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:06 lo 21.74 21.74 17.45 17.45 0.00 0.00 0.00 0.00 10:20:06 ens3 2.22 1.76 0.63 0.52 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:07 lo 40.14 40.14 16.82 16.82 0.00 0.00 0.00 0.00 10:30:07 ens3 1.47 1.23 0.30 0.25 0.00 0.00 0.00 0.00 10:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:05 lo 15.77 15.77 7.11 7.11 0.00 0.00 0.00 0.00 10:40:05 ens3 2.66 1.68 0.51 1.30 0.00 0.00 0.00 0.00 10:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:06 lo 11.90 11.90 6.56 6.56 0.00 0.00 0.00 0.00 10:50:06 ens3 0.74 0.50 0.18 0.14 0.00 0.00 0.00 0.00 10:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:06 lo 13.15 13.15 7.31 7.31 0.00 0.00 0.00 0.00 11:00:06 ens3 1.05 0.79 0.21 0.17 0.00 0.00 0.00 0.00 11:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:06 lo 19.70 19.70 9.33 9.33 0.00 0.00 0.00 0.00 11:10:06 ens3 0.92 0.60 0.19 0.14 0.00 0.00 0.00 0.00 11:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:27 lo 18.73 18.73 6.53 6.53 0.00 0.00 0.00 0.00 11:20:27 ens3 1.01 0.38 0.20 0.11 0.00 0.00 0.00 0.00 11:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:07 lo 18.07 18.07 8.58 8.58 0.00 0.00 0.00 0.00 11:30:07 ens3 0.74 0.44 0.17 0.12 0.00 0.00 0.00 0.00 11:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:08 lo 18.46 18.46 10.26 10.26 0.00 0.00 0.00 0.00 11:40:08 ens3 0.94 0.58 0.24 0.17 0.00 0.00 0.00 0.00 11:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:28 lo 19.45 19.45 10.91 10.91 0.00 0.00 0.00 0.00 11:50:28 ens3 1.18 0.80 0.30 0.23 0.00 0.00 0.00 0.00 11:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:38 lo 32.92 32.92 12.84 12.84 0.00 0.00 0.00 0.00 12:00:38 ens3 1.62 0.71 0.36 0.23 0.00 0.00 0.00 0.00 12:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.93 20.93 10.34 10.34 0.00 0.00 0.00 0.00 Average: ens3 1.32 0.86 0.30 0.31 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-2184) 03/18/26 _x86_64_ (4 CPU) 10:04:19 LINUX RESTART (4 CPU) 10:10:02 CPU %user %nice %system %iowait %steal %idle 10:20:06 all 54.22 0.00 1.99 0.14 0.11 43.53 10:20:06 0 55.26 0.00 2.03 0.10 0.11 42.51 10:20:06 1 54.47 0.00 1.99 0.20 0.11 43.22 10:20:06 2 54.01 0.00 2.09 0.08 0.12 43.71 10:20:06 3 53.15 0.00 1.86 0.18 0.11 44.69 10:30:07 all 31.85 0.00 1.32 0.08 0.12 66.63 10:30:07 0 31.98 0.00 1.39 0.05 0.12 66.47 10:30:07 1 31.64 0.00 1.28 0.09 0.12 66.87 10:30:07 2 31.91 0.00 1.39 0.04 0.12 66.54 10:30:07 3 31.89 0.00 1.22 0.12 0.12 66.65 10:40:05 all 14.73 0.00 0.65 0.05 0.09 84.48 10:40:05 0 14.77 0.00 0.57 0.05 0.08 84.53 10:40:05 1 15.24 0.00 0.74 0.07 0.10 83.86 10:40:05 2 14.48 0.00 0.66 0.04 0.10 84.73 10:40:05 3 14.42 0.00 0.65 0.04 0.09 84.80 10:50:06 all 14.93 0.00 0.60 0.06 0.09 84.31 10:50:06 0 14.49 0.00 0.52 0.10 0.09 84.80 10:50:06 1 15.02 0.00 0.65 0.03 0.10 84.21 10:50:06 2 15.41 0.00 0.63 0.02 0.10 83.84 10:50:06 3 14.79 0.00 0.61 0.10 0.09 84.41 11:00:06 all 28.01 0.00 0.91 0.07 0.09 70.92 11:00:06 0 27.34 0.00 0.99 0.10 0.09 71.47 11:00:06 1 28.97 0.00 0.93 0.06 0.09 69.95 11:00:06 2 27.89 0.00 0.87 0.08 0.10 71.06 11:00:06 3 27.83 0.00 0.84 0.05 0.09 71.19 11:10:06 all 13.53 0.00 0.56 0.03 0.09 85.80 11:10:06 0 12.58 0.00 0.56 0.04 0.08 86.74 11:10:06 1 13.45 0.00 0.59 0.02 0.09 85.84 11:10:06 2 14.23 0.00 0.54 0.05 0.09 85.08 11:10:06 3 13.84 0.00 0.54 0.01 0.09 85.52 11:20:27 all 7.65 0.00 0.43 0.02 0.08 91.82 11:20:27 0 6.89 0.00 0.42 0.03 0.08 92.58 11:20:27 1 7.84 0.00 0.51 0.01 0.09 91.54 11:20:27 2 8.04 0.00 0.36 0.03 0.08 91.49 11:20:27 3 7.84 0.00 0.42 0.01 0.08 91.65 11:30:07 all 9.66 0.00 0.40 0.03 0.10 89.82 11:30:07 0 9.89 0.00 0.46 0.02 0.10 89.53 11:30:07 1 9.31 0.00 0.34 0.01 0.10 90.23 11:30:07 2 9.69 0.00 0.39 0.07 0.10 89.76 11:30:07 3 9.75 0.00 0.39 0.02 0.09 89.75 11:40:08 all 10.00 0.00 0.41 0.04 0.09 89.46 11:40:08 0 9.51 0.00 0.43 0.04 0.09 89.93 11:40:08 1 9.83 0.00 0.33 0.05 0.08 89.70 11:40:08 2 10.65 0.00 0.41 0.04 0.09 88.80 11:40:08 3 10.00 0.00 0.48 0.02 0.08 89.41 11:50:28 all 18.73 0.00 0.72 0.04 0.09 80.42 11:50:28 0 18.37 0.00 0.69 0.03 0.08 80.83 11:50:28 1 19.35 0.00 0.77 0.07 0.09 79.72 11:50:28 2 18.28 0.00 0.73 0.03 0.09 80.87 11:50:28 3 18.91 0.00 0.69 0.04 0.08 80.28 12:00:38 all 10.47 0.00 0.47 0.02 0.08 88.95 12:00:38 0 10.18 0.00 0.51 0.02 0.08 89.21 12:00:38 1 10.94 0.00 0.49 0.06 0.09 88.42 12:00:38 2 10.63 0.00 0.45 0.01 0.09 88.83 12:00:38 3 10.12 0.00 0.43 0.01 0.08 89.36 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.43 0.00 0.77 0.05 0.09 79.66 Average: 0 19.20 0.00 0.78 0.05 0.09 79.88 Average: 1 19.64 0.00 0.78 0.06 0.10 79.41 Average: 2 19.56 0.00 0.77 0.04 0.10 79.53 Average: 3 19.31 0.00 0.74 0.05 0.09 79.80