---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-54566 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 719 10946 3 4323 14928 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:af:9c:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79309sec preferred_lft 79309sec inet6 fe80::f816:3eff:feaf:9cd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:4f:bc:dd:eb:f3 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::8c4f:bcff:fedd:ebf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54566) 03/31/26 _x86_64_ (4 CPU) 10:33:34 LINUX RESTART (4 CPU) 10:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 121.41 22.68 80.07 18.67 342.11 26679.66 222593.99 11:00:03 27.81 2.36 24.22 1.24 47.23 1422.43 1342.45 11:10:03 6.11 0.17 5.55 0.40 8.32 237.21 682.05 11:20:01 10.34 0.11 9.79 0.44 5.28 561.47 1273.13 11:30:03 17.06 0.02 16.25 0.79 1.02 497.70 339.17 11:40:03 7.35 0.01 7.03 0.31 0.65 209.55 223.52 11:50:01 4.55 0.02 4.35 0.18 0.51 128.27 61.30 12:00:03 5.27 0.22 4.87 0.19 10.13 150.35 90.35 12:10:03 5.53 0.01 5.33 0.18 0.52 157.56 63.04 12:20:01 11.77 0.04 11.17 0.56 4.25 688.72 306.09 12:30:03 5.92 0.02 5.71 0.19 0.73 187.88 277.06 Average: 20.25 2.32 15.83 2.10 38.15 2802.17 20582.90 10:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 645188 4998248 10926452 66.73 270320 4001232 12207920 70.07 2228680 12847516 235172 11:00:03 6046400 9174492 6759904 41.29 270400 2864824 7511392 43.12 2104760 7676844 4316 11:10:03 6939804 10088348 5850712 35.73 271540 2884136 6836548 39.24 2112284 6784344 308 11:20:01 11483544 14735272 1205744 7.36 275652 2983120 1976048 11.34 2140956 2222600 492 11:30:03 9518120 12838160 3101612 18.94 278520 3048568 3799024 21.81 2156840 4171288 272 11:40:03 8029704 11377500 4561380 27.86 279212 3075628 5303528 30.44 2158472 5645912 484 11:50:01 7993948 11359260 4579728 27.97 279668 3092712 5313776 30.50 2159656 5683304 484 12:00:03 6453208 9842088 6095996 37.23 280784 3115152 6812340 39.10 2164292 7215372 212 12:10:03 6291960 9702444 6235612 38.08 281472 3136084 6967940 40.00 2167912 7375624 276 12:20:01 8069064 11630188 4309196 26.32 286076 3278736 5153128 29.58 2184664 5586900 360 12:30:03 6815180 10404612 5533864 33.80 286680 3306376 6165860 35.39 2195748 6825996 400 Average: 7116920 10559147 5378200 32.85 278211 3162415 6186137 35.51 2161297 6548700 22071 10:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 14.92 14.92 12.97 12.97 0.00 0.00 0.00 0.00 10:50:01 ens3 34.95 25.20 647.02 2.97 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:03 lo 43.17 43.17 20.05 20.05 0.00 0.00 0.00 0.00 11:00:03 ens3 1.81 1.66 0.36 0.32 0.00 0.00 0.00 0.00 11:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:03 lo 20.82 20.82 9.04 9.04 0.00 0.00 0.00 0.00 11:10:03 ens3 2.03 0.84 0.39 1.26 0.00 0.00 0.00 0.00 11:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 11.56 11.56 6.08 6.08 0.00 0.00 0.00 0.00 11:20:01 ens3 0.91 0.60 0.25 0.18 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:03 lo 12.85 12.85 7.20 7.20 0.00 0.00 0.00 0.00 11:30:03 ens3 0.94 0.77 0.17 0.14 0.00 0.00 0.00 0.00 11:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:03 lo 19.58 19.58 9.30 9.30 0.00 0.00 0.00 0.00 11:40:03 ens3 1.25 0.67 0.25 0.16 0.00 0.00 0.00 0.00 11:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 18.36 18.36 6.44 6.44 0.00 0.00 0.00 0.00 11:50:01 ens3 0.73 0.41 0.17 0.11 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:03 lo 25.22 25.22 11.37 11.37 0.00 0.00 0.00 0.00 12:00:03 ens3 0.88 0.60 0.23 0.16 0.00 0.00 0.00 0.00 12:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:03 lo 17.76 17.76 10.48 10.48 0.00 0.00 0.00 0.00 12:10:03 ens3 1.21 0.59 0.27 0.18 0.00 0.00 0.00 0.00 12:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 11.68 11.68 7.24 7.24 0.00 0.00 0.00 0.00 12:20:01 ens3 1.02 0.78 0.28 0.22 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:03 lo 32.18 32.18 12.72 12.72 0.00 0.00 0.00 0.00 12:30:03 ens3 0.97 0.67 0.23 0.17 0.00 0.00 0.00 0.00 12:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.75 20.75 10.27 10.27 0.00 0.00 0.00 0.00 Average: ens3 4.23 2.97 58.83 0.53 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-54566) 03/31/26 _x86_64_ (4 CPU) 10:33:34 LINUX RESTART (4 CPU) 10:40:03 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 58.52 0.00 2.44 0.60 0.13 38.31 10:50:01 0 61.21 0.00 2.35 1.11 0.13 35.20 10:50:01 1 57.21 0.00 2.43 0.33 0.13 39.90 10:50:01 2 57.54 0.00 2.62 0.27 0.14 39.43 10:50:01 3 58.11 0.00 2.37 0.67 0.13 38.71 11:00:03 all 43.95 0.00 1.73 0.06 0.12 54.14 11:00:03 0 44.03 0.00 1.84 0.03 0.12 53.98 11:00:03 1 44.44 0.00 1.56 0.05 0.12 53.83 11:00:03 2 43.72 0.00 1.76 0.10 0.12 54.30 11:00:03 3 43.60 0.00 1.75 0.06 0.12 54.47 11:10:03 all 15.16 0.00 0.62 0.03 0.08 84.12 11:10:03 0 14.97 0.00 0.65 0.01 0.07 84.29 11:10:03 1 14.83 0.00 0.58 0.01 0.08 84.50 11:10:03 2 15.37 0.00 0.66 0.05 0.09 83.83 11:10:03 3 15.44 0.00 0.59 0.03 0.08 83.86 11:20:01 all 17.04 0.00 0.69 0.04 0.06 82.16 11:20:01 0 17.44 0.00 0.68 0.03 0.06 81.79 11:20:01 1 16.53 0.00 0.69 0.08 0.07 82.63 11:20:01 2 16.69 0.00 0.70 0.03 0.07 82.51 11:20:01 3 17.50 0.00 0.68 0.03 0.07 81.71 11:30:03 all 29.95 0.00 1.01 0.06 0.12 68.86 11:30:03 0 29.52 0.00 0.96 0.03 0.11 69.37 11:30:03 1 30.23 0.00 1.09 0.05 0.13 68.50 11:30:03 2 30.51 0.00 1.08 0.10 0.13 68.19 11:30:03 3 29.56 0.00 0.89 0.05 0.11 69.39 11:40:03 all 14.96 0.00 0.60 0.02 0.07 84.35 11:40:03 0 14.99 0.00 0.58 0.01 0.07 84.35 11:40:03 1 15.84 0.00 0.66 0.03 0.07 83.40 11:40:03 2 15.08 0.00 0.64 0.04 0.07 84.17 11:40:03 3 13.91 0.00 0.53 0.01 0.07 85.49 11:50:01 all 7.82 0.00 0.35 0.02 0.06 91.74 11:50:01 0 7.90 0.00 0.35 0.01 0.05 91.68 11:50:01 1 7.87 0.00 0.34 0.02 0.06 91.71 11:50:01 2 7.54 0.00 0.39 0.02 0.06 91.99 11:50:01 3 7.97 0.00 0.34 0.03 0.07 91.60 12:00:03 all 10.46 0.00 0.43 0.02 0.07 89.01 12:00:03 0 10.21 0.00 0.41 0.04 0.07 89.29 12:00:03 1 10.42 0.00 0.45 0.02 0.07 89.04 12:00:03 2 10.47 0.00 0.39 0.02 0.07 89.05 12:00:03 3 10.76 0.00 0.49 0.01 0.07 88.66 12:10:03 all 10.03 0.00 0.39 0.02 0.06 89.49 12:10:03 0 9.77 0.00 0.41 0.02 0.06 89.74 12:10:03 1 10.18 0.00 0.38 0.01 0.07 89.36 12:10:03 2 10.13 0.00 0.39 0.04 0.06 89.37 12:10:03 3 10.03 0.00 0.38 0.02 0.06 89.51 12:20:01 all 18.59 0.00 0.67 0.04 0.07 80.63 12:20:01 0 18.65 0.00 0.65 0.07 0.07 80.57 12:20:01 1 17.99 0.00 0.66 0.05 0.07 81.23 12:20:01 2 18.42 0.00 0.76 0.03 0.08 80.72 12:20:01 3 19.30 0.00 0.62 0.03 0.07 79.99 12:30:03 all 11.60 0.00 0.45 0.02 0.06 87.86 12:30:03 0 11.24 0.00 0.45 0.02 0.06 88.24 12:30:03 1 11.48 0.00 0.45 0.02 0.07 87.99 12:30:03 2 11.87 0.00 0.54 0.04 0.07 87.49 12:30:03 3 11.81 0.00 0.39 0.00 0.06 87.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.64 0.00 0.85 0.08 0.08 77.34 Average: 0 21.81 0.00 0.85 0.13 0.08 77.14 Average: 1 21.55 0.00 0.84 0.06 0.08 77.46 Average: 2 21.57 0.00 0.90 0.07 0.09 77.38 Average: 3 21.63 0.00 0.82 0.09 0.08 77.38