---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36426 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 672 12602 3 2714 14974 Swap: 1023 58 965 ---> 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:ad:ff:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79547sec preferred_lft 79547sec inet6 fe80::f816:3eff:fead:ff84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:42:13:f5:87:2f 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::5442:13ff:fef5:872f/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-36426) 07/16/26 _x86_64_ (4 CPU) 13:06:07 LINUX RESTART (4 CPU) 13:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 90.35 3.47 83.23 3.65 137.87 31718.73 11232.40 13:30:01 51.59 23.13 26.88 1.58 1086.17 2033.10 2294.79 13:40:01 13.18 1.49 11.04 0.66 33.50 397.26 611.64 13:50:01 16.94 5.98 10.44 0.53 78.42 567.84 659.67 14:00:01 16.89 0.56 15.63 0.70 11.60 527.61 871.85 14:10:03 21.95 0.40 6.09 15.46 11.61 158.01 209154.98 14:20:01 3.63 0.09 3.42 0.13 1.66 117.93 14.23 14:30:01 4.91 0.14 4.59 0.18 5.07 144.95 46.39 14:40:03 5.62 0.41 5.03 0.18 11.20 161.55 55.86 14:50:01 12.19 0.69 10.88 0.62 18.93 701.24 1426.77 15:00:01 20.82 12.29 7.56 0.97 394.90 1621.85 354.08 Average: 23.41 4.42 16.75 2.24 162.85 3446.63 20666.46 13:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 2002748 5558700 10371244 63.34 255248 3243968 11877580 68.18 2057756 11683960 2008 13:30:01 3946672 5285060 10669748 65.17 143800 1383332 12498740 71.74 788024 11278296 2936 13:40:01 8504292 9883792 6072612 37.09 146040 1421988 7044496 40.44 804816 6697072 360 13:50:01 10083064 11578132 4379672 26.75 151164 1529788 5260960 30.20 869108 5082944 264 14:00:01 9963432 11541392 4416500 26.97 154424 1609408 5274224 30.27 880556 5183260 336 14:10:03 12540836 14158332 1800460 11.00 156180 1647180 3051224 17.51 891344 2620324 16644 14:20:01 9782948 11404980 4552512 27.80 156760 1651132 5356164 30.74 892588 5354776 276 14:30:01 8278016 9921588 6034972 36.86 157624 1671792 6809964 39.09 896372 6859380 724 14:40:03 8094196 9761540 6194940 37.84 158424 1694744 6991580 40.13 903368 7036232 372 14:50:01 9474184 11297944 4656960 28.44 162988 1843892 5375992 30.86 925080 5629124 384 15:00:01 12960992 15352616 602864 3.68 187264 2373792 1297284 7.45 1015992 2033184 29612 Average: 8693762 10522189 5432044 33.18 166356 1824638 6439837 36.96 993182 6314414 4901 13:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 12.88 12.88 12.14 12.14 0.00 0.00 0.00 0.00 13:20:01 ens3 40.42 28.43 660.06 3.36 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 13:30:01 lo 41.80 41.80 21.82 21.82 0.00 0.00 0.00 0.00 13:30:01 ens3 1.80 1.62 0.41 0.35 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 33.90 33.90 15.13 15.13 0.00 0.00 0.00 0.00 13:40:01 ens3 1.10 0.87 0.22 0.18 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 13:50:01 lo 11.17 11.17 5.15 5.15 0.00 0.00 0.00 0.00 13:50:01 ens3 1.24 1.13 0.24 1.11 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 13.16 13.16 7.26 7.26 0.00 0.00 0.00 0.00 14:00:01 ens3 0.81 0.73 0.19 0.16 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 17.77 17.77 8.59 8.59 0.00 0.00 0.00 0.00 14:10:03 ens3 0.66 0.55 0.15 0.11 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 24.47 24.47 8.23 8.23 0.00 0.00 0.00 0.00 14:20:01 ens3 0.39 0.26 0.07 0.05 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 14.54 14.54 7.53 7.53 0.00 0.00 0.00 0.00 14:30:01 ens3 0.53 0.50 0.10 0.09 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:03 lo 16.56 16.56 10.04 10.04 0.00 0.00 0.00 0.00 14:40:03 ens3 0.75 0.61 0.21 0.15 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 18.75 18.75 10.29 10.29 0.00 0.00 0.00 0.00 14:50:01 ens3 0.88 0.78 0.23 0.20 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 15:00:01 lo 32.52 32.52 12.59 12.59 0.00 0.00 0.00 0.00 15:00:01 ens3 2.69 2.35 1.62 0.99 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.60 21.60 10.80 10.80 0.00 0.00 0.00 0.00 Average: ens3 4.63 3.42 59.86 0.61 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-36426) 07/16/26 _x86_64_ (4 CPU) 13:06:07 LINUX RESTART (4 CPU) 13:10:06 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 57.74 0.00 2.51 0.42 0.12 39.22 13:20:01 0 55.89 0.00 2.58 0.60 0.12 40.81 13:20:01 1 56.98 0.00 2.25 0.27 0.12 40.39 13:20:01 2 56.27 0.00 2.52 0.32 0.12 40.77 13:20:01 3 61.81 0.00 2.68 0.48 0.12 34.90 13:30:01 all 56.16 0.00 2.06 0.15 0.13 41.50 13:30:01 0 55.99 0.00 2.03 0.15 0.12 41.70 13:30:01 1 56.28 0.00 2.17 0.14 0.13 41.29 13:30:01 2 56.17 0.00 2.00 0.11 0.13 41.59 13:30:01 3 56.19 0.00 2.06 0.21 0.13 41.41 13:40:01 all 27.75 0.00 1.21 0.04 0.10 70.89 13:40:01 0 27.71 0.00 1.24 0.05 0.10 70.90 13:40:01 1 27.30 0.00 1.29 0.04 0.11 71.26 13:40:01 2 28.16 0.00 1.16 0.03 0.11 70.54 13:40:01 3 27.82 0.00 1.15 0.06 0.10 70.87 13:50:01 all 16.55 0.00 0.66 0.05 0.08 82.66 13:50:01 0 16.49 0.00 0.67 0.05 0.07 82.71 13:50:01 1 15.19 0.00 0.65 0.04 0.08 84.04 13:50:01 2 16.96 0.00 0.70 0.08 0.08 82.17 13:50:01 3 17.55 0.00 0.62 0.04 0.07 81.72 14:00:01 all 25.86 0.00 0.82 0.05 0.08 73.18 14:00:01 0 25.82 0.00 0.75 0.03 0.08 73.33 14:00:01 1 26.27 0.00 0.86 0.06 0.08 72.74 14:00:01 2 26.05 0.00 0.90 0.04 0.08 72.94 14:00:01 3 25.31 0.00 0.79 0.10 0.08 73.73 14:10:03 all 10.31 0.00 0.41 0.04 0.07 89.17 14:10:03 0 10.46 0.00 0.37 0.01 0.07 89.09 14:10:03 1 10.87 0.00 0.46 0.10 0.07 88.51 14:10:03 2 10.04 0.00 0.41 0.03 0.07 89.45 14:10:03 3 9.88 0.00 0.41 0.02 0.06 89.63 14:20:01 all 5.93 0.00 0.30 0.02 0.06 93.69 14:20:01 0 5.81 0.00 0.27 0.00 0.06 93.86 14:20:01 1 5.91 0.00 0.37 0.02 0.06 93.63 14:20:01 2 6.16 0.00 0.31 0.03 0.06 93.43 14:20:01 3 5.83 0.00 0.25 0.01 0.06 93.85 14:30:01 all 9.38 0.00 0.36 0.02 0.06 90.18 14:30:01 0 9.13 0.00 0.31 0.02 0.06 90.48 14:30:01 1 9.82 0.00 0.43 0.03 0.06 89.66 14:30:01 2 9.76 0.00 0.38 0.01 0.06 89.79 14:30:01 3 8.82 0.00 0.31 0.02 0.06 90.80 14:40:03 all 10.02 0.00 0.39 0.02 0.07 89.51 14:40:03 0 10.05 0.00 0.35 0.01 0.07 89.52 14:40:03 1 10.28 0.00 0.32 0.04 0.08 89.28 14:40:03 2 9.92 0.00 0.44 0.01 0.06 89.56 14:40:03 3 9.83 0.00 0.42 0.03 0.07 89.66 14:50:01 all 20.36 0.00 0.73 0.05 0.07 78.78 14:50:01 0 19.89 0.00 0.68 0.03 0.07 79.34 14:50:01 1 20.23 0.00 0.67 0.04 0.08 78.98 14:50:01 2 20.62 0.00 0.82 0.13 0.07 78.37 14:50:01 3 20.69 0.00 0.77 0.02 0.07 78.45 15:00:01 all 12.01 0.00 0.66 0.15 0.07 87.12 15:00:01 0 11.28 0.00 0.56 0.06 0.06 88.04 15:00:01 1 11.26 0.00 0.66 0.31 0.08 87.70 15:00:01 2 12.75 0.00 0.78 0.17 0.07 86.23 15:00:01 3 12.75 0.00 0.63 0.05 0.06 86.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.90 0.00 0.92 0.09 0.08 76.01 Average: 0 22.58 0.00 0.89 0.09 0.08 76.36 Average: 1 22.75 0.00 0.92 0.10 0.08 76.15 Average: 2 22.96 0.00 0.95 0.09 0.08 75.92 Average: 3 23.30 0.00 0.92 0.09 0.08 75.61