---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36418 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 18G 61G 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 12308 3 2972 14938 Swap: 1023 31 992 ---> 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:6b:93:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79506sec preferred_lft 79506sec inet6 fe80::f816:3eff:fe6b:9388/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:a9:7a:12:08:64 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::bca9:7aff:fe12:864/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36418) 07/16/26 _x86_64_ (4 CPU) 13:05:29 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:06 83.35 4.51 75.66 3.18 168.73 25783.20 11716.83 13:30:06 55.35 26.41 27.40 1.55 1088.74 1707.22 2442.60 13:40:01 10.19 1.16 8.53 0.50 37.20 324.48 1195.52 13:50:06 10.31 0.21 9.74 0.36 8.15 507.01 335.60 14:00:06 17.59 0.40 16.36 0.83 11.81 582.16 585.49 14:10:01 21.67 0.33 5.76 15.58 9.25 144.72 213665.00 14:20:06 7.57 0.09 7.12 0.36 3.04 242.07 357.75 14:30:06 5.23 0.45 4.59 0.20 16.12 147.84 51.37 14:40:01 3.71 0.46 3.24 0.00 11.60 53.34 0.03 14:50:06 13.27 0.68 12.04 0.56 17.64 685.43 393.85 15:00:06 10.86 3.56 6.56 0.74 236.23 259.49 404.05 Average: 21.78 3.48 16.14 2.16 146.22 2784.57 20836.38 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:06 259300 1427588 14510492 88.62 244516 1042400 15755808 90.44 887688 14768988 432 13:30:06 4525744 6205740 9735820 59.46 256968 1544620 10878348 62.44 1076876 10334588 2296 13:40:01 8070440 9780124 6162664 37.64 258260 1573096 6994460 40.15 1092440 6789948 260 13:50:06 13083888 14904588 1043276 6.37 262408 1677924 1849852 10.62 1143108 1749512 10608 14:00:06 9534520 11432436 4513656 27.57 265316 1752076 5359120 30.76 1154184 5272940 280 14:10:01 9405068 11326264 4619552 28.21 268176 1772472 5374032 30.85 1164348 5380440 36 14:20:06 7948960 9908580 6036656 36.87 269052 1809992 6842332 39.27 1167988 6841172 668 14:30:06 8288152 10273468 5671940 34.64 269884 1834860 6659940 38.23 1174060 6496364 516 14:40:01 7645112 9633012 6311972 38.55 270168 1837160 7010328 40.24 1177716 7127908 260 14:50:06 9151444 11294708 4651196 28.41 274540 1982776 5317116 30.52 1198776 5598072 280 15:00:06 12659716 15316728 631180 3.85 278352 2484672 1285356 7.38 1290484 1981600 415456 Average: 8233849 10136658 5808037 35.47 265240 1755641 6666063 38.26 1138879 6576503 39190 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:06 lo 18.26 18.26 16.92 16.92 0.00 0.00 0.00 0.00 13:20:06 ens3 37.14 26.99 648.90 3.03 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 47.25 47.25 21.05 21.05 0.00 0.00 0.00 0.00 13:30:06 ens3 2.22 2.10 0.46 1.06 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 22.46 22.46 10.70 10.70 0.00 0.00 0.00 0.00 13:40:01 ens3 1.00 0.92 0.17 0.44 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 lo 8.87 8.87 4.02 4.02 0.00 0.00 0.00 0.00 13:50:06 ens3 0.62 0.48 0.18 0.14 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:06 lo 13.73 13.73 7.72 7.72 0.00 0.00 0.00 0.00 14:00:06 ens3 0.95 0.79 0.22 0.18 0.00 0.00 0.00 0.00 14:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 19.90 19.90 9.46 9.46 0.00 0.00 0.00 0.00 14:10:01 ens3 0.66 0.53 0.16 0.11 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 lo 29.22 29.22 11.62 11.62 0.00 0.00 0.00 0.00 14:20:06 ens3 0.57 0.46 0.11 0.09 0.00 0.00 0.00 0.00 14:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 12.93 12.93 6.80 6.80 0.00 0.00 0.00 0.00 14:30:06 ens3 0.52 0.42 0.11 0.08 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 17.28 17.28 9.02 9.02 0.00 0.00 0.00 0.00 14:40:01 ens3 0.66 0.47 0.19 0.13 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 lo 15.01 15.01 8.62 8.62 0.00 0.00 0.00 0.00 14:50:06 ens3 0.82 0.74 0.22 0.19 0.00 0.00 0.00 0.00 14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 lo 32.52 32.52 12.57 12.57 0.00 0.00 0.00 0.00 15:00:06 ens3 2.68 2.33 1.63 0.98 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.58 21.58 10.77 10.77 0.00 0.00 0.00 0.00 Average: ens3 4.37 3.31 59.74 0.59 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-36418) 07/16/26 _x86_64_ (4 CPU) 13:05:29 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:06 all 56.40 0.00 2.23 0.34 0.10 40.93 13:20:06 0 57.44 0.00 2.18 0.36 0.11 39.91 13:20:06 1 55.03 0.00 2.11 0.25 0.11 42.52 13:20:06 2 58.13 0.00 2.32 0.26 0.10 39.19 13:20:06 3 55.01 0.00 2.33 0.48 0.11 42.08 13:30:06 all 49.86 0.00 1.93 0.15 0.12 47.95 13:30:06 0 50.39 0.00 2.03 0.16 0.12 47.30 13:30:06 1 49.45 0.00 2.00 0.18 0.11 48.25 13:30:06 2 49.89 0.00 1.86 0.17 0.12 47.97 13:30:06 3 49.69 0.00 1.83 0.10 0.12 48.27 13:40:01 all 18.79 0.00 0.85 0.04 0.10 80.22 13:40:01 0 18.87 0.00 0.87 0.02 0.11 80.13 13:40:01 1 18.76 0.00 0.94 0.04 0.10 80.15 13:40:01 2 18.56 0.00 0.86 0.04 0.10 80.44 13:40:01 3 18.96 0.00 0.72 0.03 0.10 80.18 13:50:06 all 11.63 0.00 0.55 0.04 0.10 87.69 13:50:06 0 11.69 0.00 0.49 0.02 0.09 87.70 13:50:06 1 11.16 0.00 0.59 0.08 0.11 88.05 13:50:06 2 11.91 0.00 0.59 0.03 0.11 87.37 13:50:06 3 11.74 0.00 0.51 0.02 0.10 87.62 14:00:06 all 28.84 0.00 0.89 0.06 0.10 70.12 14:00:06 0 28.00 0.00 0.84 0.03 0.09 71.03 14:00:06 1 29.55 0.00 0.87 0.09 0.10 69.39 14:00:06 2 28.45 0.00 0.90 0.05 0.10 70.50 14:00:06 3 29.35 0.00 0.93 0.06 0.10 69.56 14:10:01 all 8.96 0.00 0.39 0.04 0.09 90.51 14:10:01 0 8.70 0.00 0.39 0.10 0.09 90.73 14:10:01 1 9.21 0.00 0.42 0.03 0.10 90.25 14:10:01 2 8.88 0.00 0.36 0.01 0.09 90.65 14:10:01 3 9.07 0.00 0.40 0.03 0.10 90.41 14:20:06 all 15.55 0.00 0.56 0.03 0.09 83.77 14:20:06 0 15.38 0.00 0.47 0.00 0.09 84.05 14:20:06 1 15.14 0.00 0.64 0.01 0.09 84.12 14:20:06 2 15.80 0.00 0.56 0.07 0.10 83.47 14:20:06 3 15.88 0.00 0.55 0.02 0.09 83.45 14:30:06 all 8.26 0.00 0.47 0.02 0.09 91.16 14:30:06 0 8.11 0.00 0.52 0.02 0.09 91.26 14:30:06 1 8.27 0.00 0.50 0.01 0.10 91.12 14:30:06 2 8.50 0.00 0.45 0.05 0.10 90.90 14:30:06 3 8.14 0.00 0.39 0.02 0.09 91.36 14:40:01 all 3.88 0.00 0.28 0.02 0.09 95.73 14:40:01 0 3.75 0.00 0.27 0.02 0.09 95.88 14:40:01 1 3.79 0.00 0.29 0.03 0.09 95.80 14:40:01 2 4.22 0.00 0.28 0.02 0.10 95.38 14:40:01 3 3.74 0.00 0.29 0.02 0.09 95.85 14:50:06 all 19.16 0.00 0.66 0.05 0.09 80.03 14:50:06 0 19.90 0.00 0.62 0.04 0.08 79.35 14:50:06 1 19.95 0.00 0.76 0.08 0.09 79.12 14:50:06 2 17.91 0.00 0.64 0.03 0.09 81.33 14:50:06 3 18.91 0.00 0.63 0.06 0.09 80.31 15:00:06 all 11.16 0.00 0.53 0.08 0.09 88.14 15:00:06 0 10.68 0.00 0.48 0.03 0.09 88.73 15:00:06 1 10.03 0.00 0.52 0.14 0.10 89.21 15:00:06 2 11.44 0.00 0.49 0.06 0.09 87.92 15:00:06 3 12.49 0.00 0.65 0.09 0.10 86.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.17 0.00 0.85 0.08 0.10 77.80 Average: 0 21.21 0.00 0.83 0.07 0.10 77.79 Average: 1 20.97 0.00 0.88 0.09 0.10 77.96 Average: 2 21.28 0.00 0.85 0.07 0.10 77.71 Average: 3 21.22 0.00 0.84 0.09 0.10 77.76