---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4747 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: 5599.94 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 747 11429 3 3812 14895 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:e2:11:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75619sec preferred_lft 75619sec inet6 fe80::f816:3eff:fee2:1143/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:b7:ec:f6:1c:8f 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::68b7:ecff:fef6:1c8f/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-4747) 03/18/26 _x86_64_ (4 CPU) 10:34:53 LINUX RESTART (4 CPU) 10:40:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:36 1.44 0.00 1.43 0.00 0.04 16.84 213.32 11:00:36 1.34 0.00 1.34 0.00 0.00 15.69 0.00 11:10:36 14.14 0.01 1.41 12.73 0.16 16.21 242909.81 11:20:01 98.74 9.34 85.98 3.42 916.20 20970.97 27299.98 11:30:11 103.72 22.90 76.92 3.90 374.17 20272.98 10636.60 11:40:07 28.45 9.31 18.27 0.87 176.66 461.84 1286.43 11:50:01 7.70 1.35 6.00 0.35 21.84 200.24 688.12 12:00:30 4.31 0.19 3.94 0.18 6.25 111.63 952.65 12:10:17 5.12 0.05 4.87 0.20 2.10 140.42 1070.91 12:20:01 12.96 1.05 11.40 0.51 32.23 578.32 833.38 12:30:10 15.69 0.10 14.88 0.71 3.35 473.06 446.75 12:40:36 16.88 11.52 5.21 0.15 136.81 138.62 65.57 12:50:01 5.21 0.13 4.87 0.21 2.35 142.54 69.57 13:00:36 4.66 0.01 4.48 0.17 1.39 133.69 58.61 13:10:36 4.66 0.01 4.46 0.19 0.64 140.43 61.49 13:20:01 12.37 0.28 11.55 0.53 5.30 700.69 427.57 13:30:04 10.32 2.18 7.60 0.54 547.74 755.82 798.75 Average: 20.25 3.46 15.34 1.44 128.89 2613.92 16882.40 10:40:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:36 13775736 15512972 506192 3.09 54596 1909872 1128612 6.48 193872 2150796 24 11:00:36 13775912 15513800 505244 3.09 55204 1909872 1128676 6.48 194500 2152160 12 11:10:36 13773120 15516680 502116 3.07 56056 1914636 1128676 6.48 200164 2155120 4 11:20:01 6970556 14968748 969048 5.92 209268 7693720 1747616 10.03 1576956 7204900 1570052 11:30:11 1819748 4129736 11806172 72.11 258416 2109936 13949532 80.07 1718160 12326956 1668 11:40:07 8308924 10538436 5396128 32.96 261428 2040636 6198092 35.58 1739756 5849184 3000 11:50:01 7964908 10215824 5721600 34.95 262668 2060652 7023832 40.32 1757412 6169876 476 12:00:30 8304964 10564320 5373668 32.82 263428 2068328 6764652 38.83 1761712 5843884 780 12:10:17 7359248 9628400 6308192 38.53 264160 2077392 7051268 40.47 1764512 6778672 12 12:20:01 9130032 11514860 4422856 27.01 269416 2187924 5219320 29.96 1807936 4971764 244 12:30:10 12817996 15281876 657700 4.02 271948 2264444 1362592 7.82 1814892 1260508 11844 12:40:36 8730188 11248504 4688940 28.64 277376 2306756 5372364 30.84 1855852 5305744 64 12:50:01 8798508 11335252 4602312 28.11 278080 2324360 5217652 29.95 1857744 5222168 220 13:00:36 7242548 9798096 6138684 37.49 278584 2342636 6793404 38.99 1860024 6791516 104 13:10:36 7261204 9837340 6099436 37.25 279260 2362576 6838424 39.25 1863656 6768408 260 13:20:01 8792816 11515904 4422180 27.01 283936 2499404 5161536 29.63 1885764 5212808 572 13:30:04 7296984 10367128 5568812 34.01 287156 2842364 6198764 35.58 2047356 6533444 228 Average: 8948435 11616934 4334664 26.47 230058 2524442 5193236 29.81 1523545 5452818 93504 10:40:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:36 ens3 0.34 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:36 ens3 0.40 0.12 0.08 0.04 0.00 0.00 0.00 0.00 11:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:36 ens3 0.40 0.11 0.08 0.04 0.00 0.00 0.00 0.00 11:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 1.18 1.18 0.16 0.16 0.00 0.00 0.00 0.00 11:20:01 ens3 126.75 97.67 1436.00 13.84 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:30:11 lo 16.44 16.44 14.91 14.91 0.00 0.00 0.00 0.00 11:30:11 ens3 39.75 30.11 634.24 3.24 0.00 0.00 0.00 0.00 11:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:07 lo 35.73 35.73 14.04 14.04 0.00 0.00 0.00 0.00 11:40:07 ens3 1.64 1.31 0.38 0.31 0.00 0.00 0.00 0.00 11:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 20.69 20.69 8.73 8.73 0.00 0.00 0.00 0.00 11:50:01 ens3 0.82 0.40 0.17 0.11 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:30 lo 4.75 4.75 2.38 2.38 0.00 0.00 0.00 0.00 12:00:30 ens3 1.28 0.42 0.29 0.16 0.00 0.00 0.00 0.00 12:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:17 lo 8.10 8.10 5.46 5.46 0.00 0.00 0.00 0.00 12:10:17 ens3 0.60 0.30 0.12 0.07 0.00 0.00 0.00 0.00 12:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 10.10 10.10 4.56 4.56 0.00 0.00 0.00 0.00 12:20:01 ens3 1.60 1.26 0.48 1.81 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:10 lo 17.08 17.08 8.41 8.41 0.00 0.00 0.00 0.00 12:30:10 ens3 0.96 0.69 0.20 0.16 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:36 lo 12.92 12.92 6.98 6.98 0.00 0.00 0.00 0.00 12:40:36 ens3 0.83 0.47 0.19 0.14 0.00 0.00 0.00 0.00 12:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 25.93 25.93 8.71 8.71 0.00 0.00 0.00 0.00 12:50:01 ens3 2.23 0.59 0.59 0.32 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:36 lo 15.87 15.87 8.10 8.10 0.00 0.00 0.00 0.00 13:00:36 ens3 1.87 0.71 0.51 0.33 0.00 0.00 0.00 0.00 13:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:36 lo 13.41 13.41 8.28 8.28 0.00 0.00 0.00 0.00 13:10:36 ens3 0.69 0.45 0.12 0.09 0.00 0.00 0.00 0.00 13:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 18.00 18.00 10.48 10.48 0.00 0.00 0.00 0.00 13:20:01 ens3 1.01 0.84 0.28 0.23 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 31.15 31.15 12.24 12.24 0.00 0.00 0.00 0.00 13:30:04 ens3 15.53 8.90 211.12 0.84 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.59 13.59 6.68 6.68 0.00 0.00 0.00 0.00 Average: ens3 11.20 8.21 130.43 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-4747) 03/18/26 _x86_64_ (4 CPU) 10:34:53 LINUX RESTART (4 CPU) 10:40:26 CPU %user %nice %system %iowait %steal %idle 10:50:36 all 0.11 0.00 0.02 0.01 0.02 99.84 10:50:36 0 0.02 0.00 0.02 0.04 0.01 99.92 10:50:36 1 0.33 0.00 0.01 0.00 0.02 99.65 10:50:36 2 0.03 0.00 0.04 0.00 0.04 99.90 10:50:36 3 0.08 0.00 0.02 0.00 0.01 99.89 11:00:36 all 0.20 0.00 0.02 0.01 0.02 99.75 11:00:36 0 0.03 0.00 0.01 0.03 0.01 99.93 11:00:36 1 0.38 0.00 0.02 0.00 0.02 99.58 11:00:36 2 0.36 0.00 0.03 0.00 0.03 99.57 11:00:36 3 0.03 0.00 0.02 0.00 0.02 99.93 11:10:36 all 0.23 0.00 0.03 0.03 0.02 99.70 11:10:36 0 0.02 0.00 0.02 0.08 0.01 99.86 11:10:36 1 0.64 0.00 0.04 0.00 0.03 99.29 11:10:36 2 0.11 0.00 0.03 0.03 0.02 99.82 11:10:36 3 0.16 0.00 0.02 0.00 0.01 99.82 11:20:01 all 26.14 0.00 1.84 16.81 0.07 55.15 11:20:01 0 26.37 0.00 1.91 14.91 0.06 56.75 11:20:01 1 23.59 0.00 1.77 19.66 0.07 54.91 11:20:01 2 28.31 0.00 1.75 18.00 0.07 51.87 11:20:01 3 26.27 0.00 1.92 14.65 0.07 57.09 11:30:11 all 50.80 0.00 2.07 2.44 0.10 44.60 11:30:11 0 51.18 0.00 1.92 1.42 0.09 45.39 11:30:11 1 50.35 0.00 1.93 3.06 0.10 44.56 11:30:11 2 51.97 0.00 2.37 1.83 0.10 43.73 11:30:11 3 49.69 0.00 2.05 3.44 0.10 44.71 11:40:07 all 33.35 0.00 1.38 0.10 0.12 65.05 11:40:07 0 33.44 0.00 1.34 0.11 0.12 64.98 11:40:07 1 33.98 0.00 1.42 0.12 0.12 64.35 11:40:07 2 33.05 0.00 1.38 0.10 0.12 65.35 11:40:07 3 32.93 0.00 1.37 0.07 0.11 65.52 11:50:01 all 14.52 0.00 0.73 0.06 0.09 84.59 11:50:01 0 14.15 0.00 0.77 0.03 0.09 84.95 11:50:01 1 14.97 0.00 0.77 0.06 0.10 84.09 11:50:01 2 14.14 0.00 0.73 0.05 0.10 84.99 11:50:01 3 14.80 0.00 0.66 0.12 0.09 84.33 12:00:30 all 6.34 0.00 0.37 0.07 0.07 93.15 12:00:30 0 6.67 0.00 0.41 0.03 0.07 92.82 12:00:30 1 6.53 0.00 0.41 0.01 0.08 92.96 12:00:30 2 6.20 0.00 0.33 0.04 0.07 93.36 12:00:30 3 5.97 0.00 0.32 0.18 0.07 93.47 12:10:17 all 10.82 0.00 0.44 0.52 0.08 88.14 12:10:17 0 10.65 0.00 0.42 0.48 0.08 88.37 12:10:17 1 11.11 0.00 0.41 0.53 0.08 87.88 12:10:17 2 10.58 0.00 0.52 0.51 0.08 88.31 12:10:17 3 10.94 0.00 0.42 0.55 0.08 88.02 12:20:01 all 16.22 0.00 0.65 1.17 0.07 81.88 12:20:01 0 16.10 0.00 0.54 1.61 0.07 81.69 12:20:01 1 16.19 0.00 0.65 1.55 0.08 81.54 12:20:01 2 16.89 0.00 0.74 0.72 0.08 81.56 12:20:01 3 15.71 0.00 0.68 0.79 0.07 82.75 12:30:10 all 25.03 0.00 0.83 0.21 0.08 73.84 12:30:10 0 25.59 0.00 0.92 0.17 0.08 73.25 12:30:10 1 25.49 0.00 0.77 0.40 0.09 73.25 12:30:10 2 25.37 0.00 0.78 0.18 0.08 73.58 12:30:10 3 23.65 0.00 0.87 0.10 0.08 75.29 12:30:10 CPU %user %nice %system %iowait %steal %idle 12:40:36 all 7.90 0.09 0.52 1.63 0.07 89.80 12:40:36 0 7.33 0.03 0.40 3.06 0.06 89.12 12:40:36 1 8.08 0.11 0.56 0.70 0.08 90.47 12:40:36 2 8.33 0.16 0.56 2.19 0.07 88.69 12:40:36 3 7.86 0.06 0.55 0.56 0.07 90.90 12:50:01 all 9.14 0.00 0.48 0.16 0.07 90.15 12:50:01 0 8.98 0.00 0.46 0.07 0.07 90.43 12:50:01 1 9.11 0.00 0.51 0.03 0.07 90.27 12:50:01 2 9.65 0.00 0.52 0.08 0.07 89.69 12:50:01 3 8.83 0.00 0.42 0.46 0.07 90.22 13:00:36 all 9.70 0.00 0.41 0.09 0.08 89.72 13:00:36 0 8.99 0.00 0.38 0.04 0.07 90.52 13:00:36 1 9.79 0.00 0.39 0.02 0.09 89.71 13:00:36 2 10.25 0.00 0.52 0.27 0.08 88.89 13:00:36 3 9.75 0.00 0.37 0.05 0.07 89.76 13:10:36 all 9.84 0.00 0.39 0.02 0.08 89.67 13:10:36 0 9.24 0.00 0.37 0.01 0.07 90.32 13:10:36 1 10.05 0.00 0.36 0.02 0.08 89.49 13:10:36 2 10.14 0.00 0.42 0.01 0.09 89.34 13:10:36 3 9.94 0.00 0.41 0.03 0.08 89.54 13:20:01 all 19.69 0.00 0.67 0.05 0.09 79.50 13:20:01 0 19.07 0.00 0.71 0.03 0.09 80.11 13:20:01 1 19.61 0.00 0.58 0.02 0.09 79.70 13:20:01 2 20.79 0.00 0.77 0.12 0.09 78.22 13:20:01 3 19.30 0.00 0.65 0.02 0.08 79.95 13:30:04 all 10.94 0.00 0.60 0.13 0.10 88.23 13:30:04 0 11.07 0.00 0.67 0.09 0.09 88.07 13:30:04 1 10.38 0.00 0.62 0.16 0.10 88.74 13:30:04 2 11.23 0.00 0.58 0.17 0.10 87.91 13:30:04 3 11.07 0.00 0.53 0.11 0.09 88.20 Average: all 14.68 0.01 0.67 1.33 0.07 83.24 Average: 0 14.56 0.00 0.66 1.27 0.07 83.44 Average: 1 14.67 0.01 0.66 1.49 0.07 83.11 Average: 2 15.05 0.01 0.70 1.38 0.08 82.78 Average: 3 14.44 0.00 0.66 1.20 0.07 83.63