---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47049 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 61G 22% / 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 737 11009 4 4242 14900 Swap: 1023 1 1022 ---> 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:ae:f3:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79241sec preferred_lft 79241sec inet6 fe80::f816:3eff:feae:f335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:0f:a2:ea:20:07 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47049) 09/03/26 _x86_64_ (4 CPU) 06:42:48 LINUX RESTART (4 CPU) 06:50:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:03 76.92 3.22 70.43 3.27 142.10 28725.72 9980.53 07:10:13 40.36 18.48 20.78 1.11 163.82 1417.68 2339.72 07:20:17 8.84 1.27 7.20 0.37 19.37 235.11 419.54 07:30:17 8.89 0.10 8.33 0.46 12.23 487.43 1089.18 07:40:17 18.39 0.02 17.56 0.81 0.81 498.42 712.69 07:50:17 7.49 0.00 7.19 0.30 0.33 188.83 97.08 08:00:17 7.73 0.04 7.33 0.36 2.33 219.10 144.83 08:10:17 5.50 0.01 5.30 0.18 0.41 147.73 61.19 08:20:17 4.69 0.01 4.51 0.17 0.44 136.99 39.89 08:30:17 8.31 0.01 7.88 0.42 0.57 527.21 488.63 08:40:00 5.21 0.02 5.04 0.15 0.60 156.51 51.87 Average: 17.42 2.13 14.60 0.69 31.23 2925.07 1388.46 06:50:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:03 566192 6055140 9870960 60.29 255376 5102588 11304324 64.89 2071048 13032528 75816 07:10:13 8361336 11572804 4353624 26.59 256444 2943048 5219464 29.96 1780556 5669404 148 07:20:17 7934748 11167928 4760888 29.08 257216 2963840 5508856 31.62 1823652 6043712 152 07:30:17 8881012 12206800 3722864 22.74 261356 3052248 4490220 25.77 1847508 5082416 752 07:40:17 11898304 15289728 641196 3.92 264684 3114552 1347012 7.73 1871328 2039000 9024 07:50:17 7914244 11318988 4609944 28.16 265764 3126888 5249160 30.13 1873152 6020256 136 08:00:17 6761560 10195112 5733516 35.02 266496 3154936 6541980 37.55 1876544 7161072 156 08:10:17 6501812 9953576 5974624 36.49 267156 3172492 6665732 38.26 1879680 7415824 504 08:20:17 8026740 11497604 4431572 27.07 267884 3190864 5185432 29.76 1882076 5890176 124 08:30:17 7742932 11333692 4594932 28.06 271756 3302456 5263052 30.21 1897664 6166888 312 08:40:00 6809900 10422784 5505536 33.63 272060 3324196 6094080 34.98 1908604 7066640 48 Average: 7399889 11001287 4927241 30.09 264199 3313464 5715392 32.81 1882892 6507992 7925 06:50:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:03 lo 15.57 15.57 13.39 13.39 0.00 0.00 0.00 0.00 07:00:03 ens3 59.61 45.21 666.56 4.46 0.00 0.00 0.00 0.00 07:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:13 lo 29.26 29.26 13.33 13.33 0.00 0.00 0.00 0.00 07:10:13 ens3 1.60 1.45 0.37 0.32 0.00 0.00 0.00 0.00 07:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:17 lo 27.67 27.67 10.98 10.98 0.00 0.00 0.00 0.00 07:20:17 ens3 0.96 0.85 0.16 1.30 0.00 0.00 0.00 0.00 07:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:17 lo 7.72 7.72 5.25 5.25 0.00 0.00 0.00 0.00 07:30:17 ens3 0.96 0.76 0.28 0.22 0.00 0.00 0.00 0.00 07:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:17 lo 13.01 13.01 7.18 7.18 0.00 0.00 0.00 0.00 07:40:17 ens3 0.89 0.91 0.18 0.16 0.00 0.00 0.00 0.00 07:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:17 lo 19.69 19.69 9.38 9.38 0.00 0.00 0.00 0.00 07:50:17 ens3 0.92 0.79 0.23 0.18 0.00 0.00 0.00 0.00 07:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:17 lo 28.86 28.86 11.48 11.48 0.00 0.00 0.00 0.00 08:00:17 ens3 0.92 0.64 0.26 0.19 0.00 0.00 0.00 0.00 08:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:17 lo 21.41 21.41 10.87 10.87 0.00 0.00 0.00 0.00 08:10:17 ens3 0.82 0.71 0.20 0.16 0.00 0.00 0.00 0.00 08:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:17 lo 15.02 15.02 8.35 8.35 0.00 0.00 0.00 0.00 08:20:17 ens3 0.99 0.67 0.26 0.21 0.00 0.00 0.00 0.00 08:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:17 lo 22.80 22.80 10.84 10.84 0.00 0.00 0.00 0.00 08:30:17 ens3 1.16 1.04 0.38 0.34 0.00 0.00 0.00 0.00 08:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 lo 20.97 20.97 8.23 8.23 0.00 0.00 0.00 0.00 08:40:00 ens3 0.94 0.50 0.27 0.19 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.21 20.21 9.94 9.94 0.00 0.00 0.00 0.00 Average: ens3 6.23 4.78 59.57 0.70 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47049) 09/03/26 _x86_64_ (4 CPU) 06:42:48 LINUX RESTART (4 CPU) 06:50:17 CPU %user %nice %system %iowait %steal %idle 07:00:03 all 53.27 0.00 2.39 0.50 0.03 43.81 07:00:03 0 53.71 0.00 2.29 0.29 0.03 43.69 07:00:03 1 53.56 0.00 2.42 0.36 0.04 43.62 07:00:03 2 52.40 0.00 2.41 0.54 0.03 44.63 07:00:03 3 53.41 0.00 2.43 0.83 0.03 43.30 07:10:13 all 30.72 0.00 1.48 0.11 0.03 67.67 07:10:13 0 30.89 0.00 1.40 0.07 0.03 67.61 07:10:13 1 30.85 0.00 1.50 0.13 0.03 67.49 07:10:13 2 29.83 0.00 1.49 0.08 0.03 68.57 07:10:13 3 31.29 0.00 1.52 0.16 0.03 67.00 07:20:17 all 15.21 0.00 0.67 0.05 0.02 84.05 07:20:17 0 15.17 0.00 0.71 0.06 0.03 84.04 07:20:17 1 15.49 0.00 0.61 0.02 0.03 83.85 07:20:17 2 15.04 0.00 0.67 0.05 0.02 84.22 07:20:17 3 15.13 0.00 0.67 0.06 0.02 84.11 07:30:17 all 11.71 0.00 0.56 0.07 0.01 87.65 07:30:17 0 12.50 0.00 0.58 0.10 0.01 86.80 07:30:17 1 11.26 0.00 0.56 0.05 0.01 88.11 07:30:17 2 11.23 0.00 0.54 0.07 0.02 88.15 07:30:17 3 11.83 0.00 0.55 0.05 0.02 87.54 07:40:17 all 26.16 0.00 1.01 0.08 0.02 72.73 07:40:17 0 25.70 0.00 1.12 0.07 0.02 73.09 07:40:17 1 25.82 0.00 0.99 0.07 0.02 73.10 07:40:17 2 26.24 0.00 1.04 0.09 0.02 72.61 07:40:17 3 26.90 0.00 0.87 0.09 0.02 72.13 07:50:17 all 12.70 0.00 0.65 0.03 0.02 86.60 07:50:17 0 12.56 0.00 0.63 0.05 0.01 86.75 07:50:17 1 12.94 0.00 0.76 0.05 0.02 86.23 07:50:17 2 13.16 0.00 0.58 0.02 0.02 86.22 07:50:17 3 12.16 0.00 0.62 0.01 0.02 87.20 08:00:17 all 13.87 0.00 0.61 0.04 0.02 85.46 08:00:17 0 14.38 0.00 0.76 0.01 0.02 84.83 08:00:17 1 13.46 0.00 0.57 0.11 0.02 85.85 08:00:17 2 14.49 0.00 0.57 0.02 0.01 84.91 08:00:17 3 13.17 0.00 0.54 0.02 0.02 86.26 08:10:17 all 9.99 0.00 0.54 0.04 0.02 89.42 08:10:17 0 9.65 0.00 0.61 0.04 0.02 89.68 08:10:17 1 9.78 0.00 0.51 0.06 0.02 89.63 08:10:17 2 10.49 0.00 0.50 0.02 0.02 88.98 08:10:17 3 10.03 0.00 0.54 0.03 0.02 89.38 08:20:17 all 7.23 0.00 0.47 0.03 0.01 92.26 08:20:17 0 6.98 0.00 0.48 0.02 0.01 92.51 08:20:17 1 7.12 0.00 0.51 0.04 0.02 92.32 08:20:17 2 7.26 0.00 0.46 0.03 0.02 92.24 08:20:17 3 7.56 0.00 0.44 0.03 0.02 91.96 08:30:17 all 13.30 0.00 0.68 0.07 0.02 85.93 08:30:17 0 12.52 0.00 0.63 0.08 0.02 86.76 08:30:17 1 13.71 0.00 0.76 0.12 0.02 85.39 08:30:17 2 13.26 0.00 0.67 0.03 0.02 86.02 08:30:17 3 13.71 0.00 0.65 0.08 0.02 85.55 08:40:00 all 8.78 0.00 0.52 0.05 0.02 90.62 08:40:00 0 8.11 0.00 0.57 0.03 0.02 91.27 08:40:00 1 8.82 0.00 0.53 0.04 0.02 90.58 08:40:00 2 8.68 0.00 0.51 0.11 0.02 90.69 08:40:00 3 9.52 0.00 0.48 0.04 0.02 89.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.42 0.00 0.87 0.10 0.02 80.60 Average: 0 18.35 0.00 0.89 0.07 0.02 80.67 Average: 1 18.41 0.00 0.88 0.10 0.02 80.59 Average: 2 18.34 0.00 0.86 0.09 0.02 80.69 Average: 3 18.58 0.00 0.85 0.12 0.02 80.43