---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3069 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 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 11G 68G 14% / 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 721 10181 4 5086 14925 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:f1:ed:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82829sec preferred_lft 82829sec inet6 fe80::f816:3eff:fef1:edbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:d0:aa:ec:54:0b 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-3069) 01/22/26 _x86_64_ (4 CPU) 16:24:49 LINUX RESTART (4 CPU) 16:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:03 5.63 0.38 4.77 0.48 579.33 699.20 9332.97 16:50:03 1.15 0.00 1.15 0.00 0.00 13.41 0.00 17:00:03 32.23 2.17 29.48 0.58 126.43 2167.64 992.88 17:10:03 12.21 2.00 9.38 0.83 130.75 2520.03 45.97 17:20:03 30.17 0.93 24.95 4.28 30.20 4753.20 2401.84 Average: 16.27 1.10 13.94 1.23 173.78 2029.21 2562.10 16:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:03 13310080 15511904 500512 3.06 61440 2363684 1121796 6.44 425152 2373652 176 16:50:03 13309428 15511652 500736 3.06 61832 2363684 1121796 6.44 425564 2374388 168 17:00:03 12732296 15498596 475296 2.90 103760 2852784 964976 5.54 560844 2738264 340 17:10:03 10163476 13744584 2213640 13.52 134548 3575656 2443184 14.02 782576 5035556 41856 17:20:03 10534176 15381656 568516 3.47 172956 4709264 1076224 6.18 1128524 4218144 31076 Average: 12009891 15129678 851740 5.20 106907 3173014 1345595 7.72 664532 3348001 14723 16:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:03 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 16:40:03 ens3 11.51 7.49 184.87 0.54 0.00 0.00 0.00 0.00 16:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:03 ens3 0.15 0.08 0.04 0.02 0.00 0.00 0.00 0.00 16:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:03 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 17:00:03 ens3 45.40 34.33 342.83 7.53 0.00 0.00 0.00 0.00 17:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:03 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 17:10:03 ens3 85.46 67.22 524.42 17.10 0.00 0.00 0.00 0.00 17:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:03 lo 1389.53 1389.53 1322.76 1322.76 0.00 0.00 0.00 0.00 17:20:03 ens3 93.23 70.81 427.30 36.61 0.00 0.00 0.00 0.00 17:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 277.92 277.92 264.28 264.28 0.00 0.00 0.00 0.00 Average: ens3 47.11 35.95 295.77 12.35 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-3069) 01/22/26 _x86_64_ (4 CPU) 16:24:49 LINUX RESTART (4 CPU) 16:30:00 CPU %user %nice %system %iowait %steal %idle 16:40:03 all 0.41 0.00 0.25 0.12 0.01 99.20 16:40:03 0 0.66 0.00 0.20 0.10 0.02 99.02 16:40:03 1 0.42 0.00 0.26 0.09 0.01 99.23 16:40:03 2 0.36 0.00 0.32 0.23 0.02 99.08 16:40:03 3 0.23 0.00 0.24 0.06 0.01 99.46 16:50:03 all 0.21 0.00 0.02 0.01 0.01 99.75 16:50:03 0 0.75 0.00 0.04 0.00 0.02 99.18 16:50:03 1 0.04 0.00 0.02 0.00 0.01 99.93 16:50:03 2 0.02 0.00 0.02 0.03 0.01 99.92 16:50:03 3 0.02 0.00 0.02 0.00 0.01 99.95 17:00:03 all 2.75 0.00 0.34 0.23 0.02 96.66 17:00:03 0 3.34 0.00 0.36 0.36 0.02 95.93 17:00:03 1 2.47 0.00 0.35 0.40 0.01 96.77 17:00:03 2 0.77 0.00 0.22 0.09 0.02 98.91 17:00:03 3 4.44 0.00 0.43 0.07 0.03 95.03 17:10:03 all 59.42 0.00 1.92 0.07 0.10 38.49 17:10:03 0 59.84 0.00 2.08 0.09 0.11 37.89 17:10:03 1 59.01 0.00 2.02 0.08 0.10 38.80 17:10:03 2 58.63 0.00 1.46 0.05 0.10 39.76 17:10:03 3 60.21 0.00 2.12 0.07 0.11 37.50 17:20:03 all 66.27 0.00 2.74 0.14 0.10 30.74 17:20:03 0 64.40 0.00 2.76 0.24 0.10 32.50 17:20:03 1 67.00 0.00 2.51 0.10 0.10 30.29 17:20:03 2 67.22 0.00 2.93 0.16 0.10 29.59 17:20:03 3 66.48 0.00 2.76 0.09 0.10 30.57 Average: all 25.74 0.00 1.05 0.12 0.05 73.04 Average: 0 25.71 0.00 1.08 0.16 0.05 73.00 Average: 1 25.72 0.00 1.03 0.13 0.05 73.07 Average: 2 25.32 0.00 0.99 0.11 0.05 73.53 Average: 3 26.21 0.00 1.11 0.06 0.05 72.57