---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6761 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: 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: 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 708 11361 3 3919 14934 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:96:30:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79688sec preferred_lft 79688sec inet6 fe80::f816:3eff:fe96:30ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:5f:c7:4f:05:fb 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::6c5f:c7ff:fe4f:5fb/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-6761) 04/22/26 _x86_64_ (4 CPU) 14:32:08 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:02 73.16 23.92 46.37 2.88 373.72 5213.45 3615.03 15:00:00 16.89 3.94 12.27 0.68 67.50 428.50 625.69 15:10:01 7.92 0.15 7.39 0.38 10.39 256.89 365.28 15:20:14 11.65 0.11 11.08 0.46 3.01 546.13 350.83 15:30:15 16.27 0.04 15.53 0.70 1.63 487.38 532.45 15:40:01 23.13 0.14 6.91 16.08 3.03 211.62 216948.08 15:50:16 5.55 0.01 5.33 0.20 1.18 155.79 60.44 16:00:16 5.69 0.00 5.52 0.17 0.32 159.69 51.84 16:10:01 9.44 0.03 8.99 0.42 0.96 556.67 156.38 16:20:17 7.04 0.03 6.75 0.25 2.09 267.49 308.45 Average: 17.62 2.83 12.61 2.18 46.34 827.89 21742.96 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:02 6456976 9153820 6777340 41.39 262828 2474272 7741304 44.44 2052508 7332904 2632 15:00:00 4508960 7245964 8687108 53.06 264528 2512600 9510008 54.59 2100504 9225168 156 15:10:01 6056012 8814976 7120396 43.49 265620 2533488 8437044 48.43 2108048 7689272 284 15:20:14 8960224 11824616 4112020 25.11 270388 2634088 5048932 28.98 2150708 4755080 124 15:30:15 8484576 11416672 4519752 27.60 272656 2699524 5314612 30.51 2156496 5219068 248 15:40:01 9044696 12011904 3924952 23.97 275352 2731944 4942932 28.37 2165204 4667476 448 15:50:16 6956396 9944940 5990488 36.59 276008 2752624 6782988 38.93 2167468 6743496 732 16:00:16 6955856 9965404 5970040 36.46 276624 2773012 6774688 38.89 2170592 6741028 320 16:10:01 8329564 11458156 4478160 27.35 280560 2886924 5266360 30.23 2179012 5354588 436 16:20:17 7450916 10627252 5308568 32.42 281312 2933760 6044396 34.69 2198288 6213204 136 Average: 7320418 10246370 5688882 34.75 272588 2693224 6586326 37.81 2144883 6394128 552 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:02 lo 28.57 28.57 19.48 19.48 0.00 0.00 0.00 0.00 14:50:02 ens3 2.20 2.00 0.66 0.72 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 44.56 44.56 18.40 18.40 0.00 0.00 0.00 0.00 15:00:00 ens3 1.67 1.21 0.42 0.32 0.00 0.00 0.00 0.00 15:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 9.28 9.28 5.41 5.41 0.00 0.00 0.00 0.00 15:10:01 ens3 0.46 0.32 0.09 0.06 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:14 lo 9.05 9.05 4.23 4.23 0.00 0.00 0.00 0.00 15:20:14 ens3 1.04 0.63 0.33 0.23 0.00 0.00 0.00 0.00 15:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:15 lo 17.11 17.11 8.70 8.70 0.00 0.00 0.00 0.00 15:30:15 ens3 0.84 0.75 0.17 0.14 0.00 0.00 0.00 0.00 15:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 16.07 16.07 8.16 8.16 0.00 0.00 0.00 0.00 15:40:01 ens3 0.74 0.66 0.17 0.13 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:16 lo 30.05 30.05 12.10 12.10 0.00 0.00 0.00 0.00 15:50:16 ens3 0.63 0.48 0.14 0.11 0.00 0.00 0.00 0.00 15:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:16 lo 19.10 19.10 10.12 10.12 0.00 0.00 0.00 0.00 16:00:16 ens3 0.77 0.61 0.20 0.15 0.00 0.00 0.00 0.00 16:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 16.83 16.83 10.12 10.12 0.00 0.00 0.00 0.00 16:10:01 ens3 0.75 0.67 0.22 0.18 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:17 lo 23.62 23.62 10.14 10.14 0.00 0.00 0.00 0.00 16:20:17 ens3 1.03 0.77 0.26 0.20 0.00 0.00 0.00 0.00 16:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.43 21.43 10.68 10.68 0.00 0.00 0.00 0.00 Average: ens3 1.01 0.81 0.27 0.22 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-6761) 04/22/26 _x86_64_ (4 CPU) 14:32:08 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:50:02 all 58.42 0.00 2.06 0.13 0.11 39.28 14:50:02 0 58.11 0.00 2.06 0.23 0.11 39.49 14:50:02 1 57.14 0.00 2.18 0.13 0.11 40.44 14:50:02 2 58.91 0.00 1.98 0.07 0.11 38.93 14:50:02 3 59.53 0.00 2.02 0.08 0.11 38.27 15:00:00 all 28.29 0.00 1.25 0.12 0.11 70.23 15:00:00 0 27.95 0.00 1.25 0.07 0.11 70.62 15:00:00 1 28.39 0.00 1.27 0.11 0.11 70.13 15:00:00 2 28.47 0.00 1.21 0.22 0.11 69.99 15:00:00 3 28.34 0.00 1.28 0.09 0.10 70.20 15:10:01 all 15.89 0.00 0.68 0.04 0.09 83.31 15:10:01 0 15.28 0.00 0.64 0.05 0.09 83.94 15:10:01 1 16.21 0.00 0.69 0.01 0.10 82.99 15:10:01 2 16.08 0.00 0.75 0.01 0.09 83.07 15:10:01 3 15.98 0.00 0.62 0.09 0.08 83.23 15:20:14 all 14.34 0.00 0.56 0.06 0.09 84.95 15:20:14 0 14.47 0.00 0.57 0.03 0.09 84.84 15:20:14 1 14.23 0.00 0.54 0.01 0.10 85.11 15:20:14 2 14.63 0.00 0.61 0.05 0.09 84.61 15:20:14 3 14.02 0.00 0.52 0.14 0.09 85.24 15:30:15 all 24.65 0.00 0.84 0.06 0.09 74.36 15:30:15 0 25.23 0.00 0.90 0.08 0.10 73.70 15:30:15 1 24.11 0.00 0.88 0.11 0.09 74.81 15:30:15 2 24.41 0.00 0.78 0.02 0.09 74.70 15:30:15 3 24.84 0.00 0.80 0.02 0.09 74.25 15:40:01 all 12.62 0.00 0.62 0.09 0.08 86.59 15:40:01 0 13.10 0.00 0.61 0.15 0.07 86.05 15:40:01 1 11.86 0.00 0.73 0.13 0.09 87.20 15:40:01 2 12.96 0.00 0.58 0.04 0.08 86.35 15:40:01 3 12.55 0.00 0.57 0.03 0.08 86.78 15:50:16 all 12.20 0.00 0.57 0.42 0.07 86.73 15:50:16 0 12.33 0.00 0.55 0.35 0.07 86.71 15:50:16 1 12.13 0.00 0.53 0.49 0.07 86.77 15:50:16 2 11.96 0.00 0.62 0.19 0.07 87.16 15:50:16 3 12.40 0.00 0.59 0.65 0.07 86.29 16:00:16 all 10.08 0.00 0.44 0.13 0.08 89.27 16:00:16 0 9.85 0.00 0.35 0.24 0.08 89.47 16:00:16 1 10.13 0.00 0.49 0.15 0.09 89.15 16:00:16 2 10.27 0.00 0.38 0.07 0.08 89.20 16:00:16 3 10.05 0.00 0.54 0.06 0.08 89.26 16:10:01 all 13.80 0.00 0.53 0.07 0.09 85.52 16:10:01 0 13.78 0.00 0.63 0.10 0.09 85.39 16:10:01 1 14.41 0.00 0.44 0.10 0.09 84.95 16:10:01 2 13.64 0.00 0.50 0.01 0.09 85.78 16:10:01 3 13.36 0.00 0.54 0.06 0.08 85.96 16:20:17 all 15.13 0.00 0.62 0.49 0.08 83.68 16:20:17 0 14.49 0.00 0.56 0.20 0.08 84.66 16:20:17 1 15.57 0.00 0.76 0.34 0.08 83.25 16:20:17 2 15.49 0.00 0.60 1.23 0.08 82.60 16:20:17 3 14.98 0.00 0.56 0.18 0.08 84.21 Average: all 20.53 0.00 0.82 0.16 0.09 78.41 Average: 0 20.44 0.00 0.81 0.15 0.09 78.51 Average: 1 20.40 0.00 0.85 0.16 0.09 78.50 Average: 2 20.67 0.00 0.80 0.19 0.09 78.24 Average: 3 20.59 0.00 0.80 0.14 0.09 78.38