---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3047 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 708 11323 3 3956 14937 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:1a:8e:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.199/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78952sec preferred_lft 78952sec inet6 fe80::f816:3eff:fe1a:8edf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:fc:66:7f:fe:24 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::a4fc:66ff:fe7f:fe24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-3047) 04/15/26 _x86_64_ (4 CPU) 14:55:30 LINUX RESTART (4 CPU) 15:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:10 100.98 22.99 73.93 4.07 504.06 23713.28 10520.53 15:20:10 25.12 3.72 20.29 1.12 78.41 556.67 576.67 15:30:01 25.42 0.25 8.71 16.46 11.98 277.29 214070.03 15:40:03 9.24 0.05 8.82 0.38 2.55 504.52 701.37 15:50:10 18.45 0.02 17.64 0.80 0.82 576.46 323.90 16:00:01 5.65 0.03 5.47 0.15 1.18 142.07 61.07 16:10:10 5.28 0.02 5.09 0.17 0.76 144.75 62.95 16:20:10 5.21 0.02 5.03 0.17 1.51 146.19 83.05 16:30:01 6.00 0.01 5.81 0.19 0.66 169.91 73.37 16:40:10 8.63 0.02 8.17 0.43 0.60 541.90 85.35 16:50:10 5.00 0.01 4.83 0.16 0.75 161.81 47.87 Average: 19.65 2.49 14.98 2.17 55.45 2479.07 20299.83 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:10 189624 5068348 10857528 66.31 266796 4491980 11877444 68.18 2284924 13206624 584 15:20:10 4374824 7121200 8816544 53.85 265520 2523492 10605788 60.88 2063024 9423864 1120 15:30:01 2143776 4919588 11017100 67.29 268852 2549380 12143736 69.70 2078184 11635080 420 15:40:03 12410312 15298564 644104 3.93 272548 2658064 1370588 7.87 2101344 1349672 10604 15:50:10 8573196 11536052 4404892 26.90 275428 2729808 5211380 29.91 2108484 5191052 196 16:00:01 8334872 11313564 4627104 28.26 275920 2745156 5342260 30.66 2109488 5419328 536 16:10:10 8340464 11338120 4602548 28.11 276532 2763500 5224164 29.99 2110692 5412420 116 16:20:10 6781188 9798012 6141788 37.51 277120 2782080 6899436 39.60 2112840 6972136 112 16:30:01 6906948 9945616 5994196 36.61 277908 2803136 6780940 38.92 2116384 6848200 212 16:40:10 8268028 11425680 4514940 27.58 281476 2918616 5290148 30.37 2123964 5486400 340 16:50:10 8085324 11268312 4672192 28.54 282060 2943372 5279432 30.30 2132452 5653232 48 Average: 6764414 9912096 6026631 36.81 274560 2900780 6911392 39.67 2121980 6963455 1299 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:10 lo 16.06 16.06 14.79 14.79 0.00 0.00 0.00 0.00 15:10:10 ens3 43.32 32.42 693.59 3.43 0.00 0.00 0.00 0.00 15:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:10 lo 37.98 37.98 16.78 16.78 0.00 0.00 0.00 0.00 15:20:10 ens3 1.57 1.41 0.31 0.27 0.00 0.00 0.00 0.00 15:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 28.77 28.77 12.95 12.95 0.00 0.00 0.00 0.00 15:30:01 ens3 0.95 0.94 0.20 1.17 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:03 lo 8.97 8.97 4.06 4.06 0.00 0.00 0.00 0.00 15:40:03 ens3 0.68 0.55 0.21 0.16 0.00 0.00 0.00 0.00 15:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:10 lo 13.54 13.54 7.59 7.59 0.00 0.00 0.00 0.00 15:50:10 ens3 0.93 0.76 0.20 0.16 0.00 0.00 0.00 0.00 15:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 20.06 20.06 9.51 9.51 0.00 0.00 0.00 0.00 16:00:01 ens3 0.86 0.68 0.24 0.18 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:10 lo 24.19 24.19 8.19 8.19 0.00 0.00 0.00 0.00 16:10:10 ens3 0.45 0.31 0.09 0.06 0.00 0.00 0.00 0.00 16:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:10 lo 13.32 13.32 6.93 6.93 0.00 0.00 0.00 0.00 16:20:10 ens3 0.58 0.48 0.14 0.11 0.00 0.00 0.00 0.00 16:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 17.53 17.53 10.48 10.48 0.00 0.00 0.00 0.00 16:30:01 ens3 0.63 0.51 0.14 0.11 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:10 lo 12.39 12.39 7.32 7.32 0.00 0.00 0.00 0.00 16:40:10 ens3 0.77 0.60 0.22 0.17 0.00 0.00 0.00 0.00 16:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:10 lo 19.23 19.23 7.84 7.84 0.00 0.00 0.00 0.00 16:50:10 ens3 0.67 0.55 0.14 0.11 0.00 0.00 0.00 0.00 16:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.25 19.25 9.67 9.67 0.00 0.00 0.00 0.00 Average: ens3 4.73 3.60 64.10 0.54 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-3047) 04/15/26 _x86_64_ (4 CPU) 14:55:30 LINUX RESTART (4 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:10:10 all 51.72 0.00 2.17 0.32 0.10 45.69 15:10:10 0 50.32 0.00 2.00 0.29 0.09 47.31 15:10:10 1 50.98 0.00 2.26 0.36 0.10 46.30 15:10:10 2 51.49 0.00 2.35 0.28 0.09 45.79 15:10:10 3 54.09 0.00 2.08 0.36 0.10 43.37 15:20:10 all 44.24 0.00 1.64 0.06 0.12 53.95 15:20:10 0 44.32 0.00 1.64 0.05 0.12 53.88 15:20:10 1 44.57 0.00 1.63 0.03 0.11 53.66 15:20:10 2 44.17 0.00 1.66 0.04 0.12 54.01 15:20:10 3 43.89 0.00 1.63 0.13 0.12 54.23 15:30:01 all 20.96 0.00 0.88 0.06 0.10 78.00 15:30:01 0 21.25 0.00 0.83 0.10 0.10 77.72 15:30:01 1 21.04 0.00 0.95 0.01 0.10 77.90 15:30:01 2 20.27 0.00 0.85 0.10 0.11 78.67 15:30:01 3 21.28 0.00 0.89 0.04 0.10 77.69 15:40:03 all 10.50 0.00 0.58 0.05 0.08 88.80 15:40:03 0 9.94 0.00 0.54 0.07 0.07 89.38 15:40:03 1 11.59 0.00 0.75 0.02 0.08 87.55 15:40:03 2 9.48 0.00 0.58 0.06 0.08 89.80 15:40:03 3 10.96 0.00 0.46 0.03 0.07 88.48 15:50:10 all 29.01 0.00 0.94 0.05 0.08 69.92 15:50:10 0 29.41 0.00 0.90 0.02 0.07 69.60 15:50:10 1 28.39 0.00 0.93 0.01 0.08 70.59 15:50:10 2 29.20 0.00 1.01 0.11 0.08 69.60 15:50:10 3 29.02 0.00 0.92 0.07 0.08 69.91 16:00:01 all 8.88 0.00 0.38 0.02 0.07 90.65 16:00:01 0 8.68 0.00 0.32 0.01 0.06 90.92 16:00:01 1 8.73 0.00 0.43 0.04 0.07 90.73 16:00:01 2 9.01 0.00 0.37 0.01 0.07 90.54 16:00:01 3 9.08 0.00 0.40 0.03 0.07 90.41 16:10:10 all 8.07 0.00 0.49 0.02 0.07 91.35 16:10:10 0 8.35 0.00 0.58 0.02 0.06 91.00 16:10:10 1 7.70 0.00 0.49 0.01 0.07 91.72 16:10:10 2 8.15 0.00 0.47 0.01 0.07 91.29 16:10:10 3 8.08 0.00 0.43 0.03 0.07 91.39 16:20:10 all 9.03 0.00 0.41 0.02 0.07 90.46 16:20:10 0 9.08 0.00 0.37 0.01 0.07 90.48 16:20:10 1 9.04 0.00 0.46 0.01 0.08 90.41 16:20:10 2 8.90 0.00 0.44 0.02 0.07 90.57 16:20:10 3 9.11 0.00 0.38 0.04 0.08 90.39 16:30:01 all 9.78 0.00 0.41 0.02 0.08 89.71 16:30:01 0 9.50 0.00 0.38 0.01 0.08 90.04 16:30:01 1 10.09 0.00 0.43 0.01 0.08 89.39 16:30:01 2 9.91 0.00 0.40 0.04 0.08 89.58 16:30:01 3 9.62 0.00 0.43 0.03 0.09 89.84 16:40:10 all 12.92 0.00 0.56 0.04 0.08 86.40 16:40:10 0 12.23 0.00 0.41 0.02 0.07 87.27 16:40:10 1 12.66 0.00 0.64 0.03 0.08 86.58 16:40:10 2 12.64 0.00 0.56 0.05 0.09 86.66 16:40:10 3 14.14 0.00 0.62 0.05 0.08 85.11 16:50:10 all 8.85 0.00 0.47 0.02 0.08 90.57 16:50:10 0 8.50 0.00 0.41 0.04 0.08 90.98 16:50:10 1 9.21 0.00 0.61 0.01 0.09 90.08 16:50:10 2 9.26 0.00 0.52 0.02 0.09 90.12 16:50:10 3 8.45 0.00 0.35 0.02 0.08 91.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.49 0.00 0.81 0.06 0.08 79.55 Average: 0 19.28 0.00 0.76 0.06 0.08 79.82 Average: 1 19.49 0.00 0.87 0.05 0.09 79.50 Average: 2 19.36 0.00 0.84 0.07 0.09 79.65 Average: 3 19.84 0.00 0.78 0.08 0.08 79.22