---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-53192 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 687 10714 4 4586 14959 Swap: 1023 34 989 ---> 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:81:81:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79214sec preferred_lft 79214sec inet6 fe80::f816:3eff:fe81:81bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:e9:db:e5:66:ca 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::fce9:dbff:fee5:66ca/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-53192) 03/26/26 _x86_64_ (4 CPU) 14:18:30 LINUX RESTART (4 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:03 144.20 9.86 128.77 5.57 1267.17 38824.74 15206.62 14:40:05 56.11 23.42 30.93 1.76 228.82 2011.39 2165.23 14:50:01 8.98 0.63 7.84 0.51 22.40 255.75 191.42 15:00:14 8.07 0.42 7.25 0.40 17.76 289.18 903.87 15:10:11 12.97 0.12 12.31 0.54 13.43 635.23 548.03 15:20:01 13.98 0.02 13.41 0.54 0.95 451.84 380.63 15:30:14 5.87 0.02 5.60 0.24 0.60 145.14 70.13 15:40:14 23.23 0.06 7.35 15.82 2.79 256.56 210017.03 15:50:01 5.70 0.02 5.47 0.21 0.75 170.51 65.38 16:00:02 6.67 0.07 6.34 0.25 4.35 346.83 88.68 16:10:14 7.80 0.03 7.48 0.30 0.77 402.60 212.86 Average: 26.70 3.16 21.17 2.37 141.98 3985.58 20859.23 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:03 965528 8739276 7180780 43.86 262172 7299144 9398984 53.95 2226120 12405812 3280 14:40:05 7371940 10681392 5251380 32.07 268396 3027476 6150856 35.31 1972580 6462116 6768 14:50:01 2948212 6277064 9656040 58.98 269804 3045212 10933060 62.76 1984864 10857828 344 15:00:14 5526372 8885524 7049916 43.06 271024 3074296 8547144 49.06 1994656 8270856 316 15:10:11 10184440 13658400 2279292 13.92 275612 3184532 3071616 17.63 2034000 3599344 208 15:20:01 8766888 12309200 3627780 22.16 277468 3251028 4919456 28.24 2038964 5017084 252 15:30:14 7813828 11373800 4562532 27.87 278240 3267936 5308696 30.47 2040552 5952900 380 15:40:14 6531500 10135232 5800404 35.43 279264 3310652 6642552 38.13 2049196 7226788 160 15:50:01 6390872 10018888 5916688 36.14 279872 3334328 6724616 38.60 2052764 7354764 280 16:00:02 11568504 15324892 613484 3.75 283820 3457532 1360232 7.81 2061032 2176180 57108 16:10:14 7435180 11220984 4715252 28.80 284720 3485880 5289616 30.36 2070568 6304324 104 Average: 6863933 10784059 5150323 31.46 275490 3612547 6213348 35.66 2047754 6875272 6291 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:03 lo 4.86 4.86 5.12 5.12 0.00 0.00 0.00 0.00 14:30:03 ens3 136.67 100.75 1972.75 12.35 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:05 lo 45.61 45.61 24.78 24.78 0.00 0.00 0.00 0.00 14:40:05 ens3 2.36 1.93 0.60 0.49 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 26.60 26.60 11.42 11.42 0.00 0.00 0.00 0.00 14:50:01 ens3 0.99 0.70 0.23 0.18 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:14 lo 14.58 14.58 7.53 7.53 0.00 0.00 0.00 0.00 15:00:14 ens3 0.96 0.44 0.29 0.19 0.00 0.00 0.00 0.00 15:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:11 lo 6.93 6.93 3.67 3.67 0.00 0.00 0.00 0.00 15:10:11 ens3 0.80 0.68 0.21 0.19 0.00 0.00 0.00 0.00 15:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 8.59 8.59 4.89 4.89 0.00 0.00 0.00 0.00 15:20:01 ens3 0.73 0.53 0.16 0.12 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:14 lo 21.15 21.15 10.00 10.00 0.00 0.00 0.00 0.00 15:30:14 ens3 0.71 0.54 0.15 0.11 0.00 0.00 0.00 0.00 15:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:14 lo 27.60 27.60 10.81 10.81 0.00 0.00 0.00 0.00 15:40:14 ens3 0.66 0.48 0.15 0.11 0.00 0.00 0.00 0.00 15:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 21.10 21.10 10.78 10.78 0.00 0.00 0.00 0.00 15:50:01 ens3 0.72 0.55 0.16 0.13 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:02 lo 15.08 15.08 8.40 8.40 0.00 0.00 0.00 0.00 16:00:02 ens3 0.87 0.74 0.27 0.23 0.00 0.00 0.00 0.00 16:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:14 lo 22.74 22.74 10.73 10.73 0.00 0.00 0.00 0.00 16:10:14 ens3 0.79 0.65 0.15 0.13 0.00 0.00 0.00 0.00 16:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.55 19.55 9.84 9.84 0.00 0.00 0.00 0.00 Average: ens3 13.31 9.83 179.80 1.29 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-53192) 03/26/26 _x86_64_ (4 CPU) 14:18:30 LINUX RESTART (4 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:30:03 all 53.50 0.00 2.89 1.10 0.11 42.41 14:30:03 0 57.24 0.00 3.13 1.02 0.11 38.51 14:30:03 1 51.33 0.00 2.76 1.13 0.10 44.67 14:30:03 2 52.98 0.00 3.02 0.87 0.11 43.02 14:30:03 3 52.46 0.00 2.64 1.38 0.10 43.41 14:40:05 all 60.70 0.00 2.22 0.15 0.14 36.79 14:40:05 0 60.04 0.00 2.20 0.09 0.13 37.54 14:40:05 1 60.82 0.00 2.09 0.30 0.14 36.65 14:40:05 2 61.34 0.00 2.37 0.12 0.14 36.04 14:40:05 3 60.59 0.00 2.22 0.11 0.14 36.94 14:50:01 all 22.53 0.00 0.96 0.07 0.09 76.35 14:50:01 0 21.71 0.00 0.81 0.04 0.09 77.35 14:50:01 1 22.20 0.00 1.00 0.13 0.10 76.57 14:50:01 2 22.89 0.00 1.00 0.04 0.09 75.98 14:50:01 3 23.32 0.00 1.04 0.05 0.09 75.51 15:00:14 all 18.81 0.00 0.73 0.03 0.07 80.35 15:00:14 0 18.89 0.00 0.71 0.03 0.07 80.30 15:00:14 1 18.68 0.00 0.72 0.04 0.07 80.49 15:00:14 2 19.41 0.00 0.78 0.02 0.08 79.72 15:00:14 3 18.28 0.00 0.71 0.05 0.07 80.89 15:10:11 all 19.68 0.00 0.79 0.07 0.07 79.39 15:10:11 0 19.88 0.00 0.81 0.04 0.07 79.20 15:10:11 1 19.83 0.00 0.87 0.07 0.08 79.16 15:10:11 2 19.81 0.00 0.80 0.07 0.07 79.25 15:10:11 3 19.19 0.00 0.69 0.11 0.07 79.94 15:20:01 all 20.81 0.00 0.68 0.05 0.07 78.39 15:20:01 0 19.47 0.00 0.70 0.04 0.06 79.72 15:20:01 1 21.32 0.00 0.62 0.09 0.07 77.89 15:20:01 2 20.91 0.00 0.70 0.03 0.08 78.27 15:20:01 3 21.53 0.00 0.71 0.02 0.07 77.67 15:30:14 all 10.18 0.00 0.46 0.02 0.06 89.27 15:30:14 0 10.22 0.00 0.48 0.04 0.06 89.20 15:30:14 1 10.07 0.00 0.38 0.01 0.07 89.47 15:30:14 2 10.15 0.00 0.50 0.01 0.06 89.27 15:30:14 3 10.29 0.00 0.46 0.04 0.06 89.15 15:40:14 all 15.64 0.00 0.71 0.08 0.06 83.50 15:40:14 0 15.65 0.00 0.65 0.03 0.06 83.61 15:40:14 1 15.45 0.00 0.76 0.06 0.07 83.66 15:40:14 2 15.80 0.00 0.79 0.16 0.07 83.18 15:40:14 3 15.64 0.00 0.65 0.08 0.07 83.56 15:50:01 all 11.53 0.00 0.55 0.03 0.07 87.81 15:50:01 0 11.58 0.00 0.44 0.05 0.06 87.87 15:50:01 1 11.78 0.00 0.58 0.02 0.07 87.55 15:50:01 2 11.39 0.00 0.58 0.01 0.07 87.94 15:50:01 3 11.38 0.00 0.62 0.03 0.07 87.90 16:00:02 all 8.33 0.00 0.44 0.04 0.06 91.13 16:00:02 0 9.04 0.00 0.47 0.07 0.06 90.36 16:00:02 1 8.21 0.00 0.41 0.02 0.06 91.30 16:00:02 2 8.19 0.00 0.40 0.01 0.06 91.35 16:00:02 3 7.88 0.00 0.50 0.05 0.06 91.51 16:10:14 all 15.11 0.00 0.67 0.06 0.07 84.09 16:10:14 0 15.00 0.00 0.69 0.11 0.07 84.12 16:10:14 1 15.05 0.00 0.63 0.06 0.07 84.18 16:10:14 2 15.60 0.00 0.67 0.03 0.08 83.61 16:10:14 3 14.77 0.00 0.70 0.03 0.07 84.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.33 0.00 1.01 0.15 0.08 75.42 Average: 0 23.52 0.00 1.01 0.14 0.08 75.26 Average: 1 23.14 0.00 0.98 0.17 0.08 75.62 Average: 2 23.49 0.00 1.06 0.12 0.08 75.25 Average: 3 23.20 0.00 0.99 0.18 0.08 75.55