---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-673 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 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 67G 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 616 11749 4 3623 15030 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:5a:bc:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.4/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 80087sec preferred_lft 80087sec inet6 fe80::f816:3eff:fe5a:bcab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:d3:9f:79:b8:a6 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 5.15.0-181-generic (prd-ubuntu2204-docker-v1-8c-8g-673) 07/22/26 _x86_64_ (4 CPU) 15:51:02 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:13 1.47 0.19 1.26 0.02 1.53 16.35 14.42 16:20:01 1.15 0.00 1.15 0.00 0.01 13.80 0.00 16:30:01 1.26 0.00 1.26 0.00 0.15 14.97 0.00 16:40:13 1.23 0.00 1.23 0.00 0.00 14.67 0.00 16:50:01 1.41 0.16 1.26 0.00 5.11 15.04 0.00 17:00:01 1.29 0.00 1.29 0.00 0.00 15.18 0.00 17:10:20 13.98 0.00 1.38 12.60 0.14 16.07 230073.99 17:20:01 1.22 0.00 1.22 0.00 0.00 14.42 0.00 17:30:01 1.38 0.14 1.24 0.00 6.31 31.96 0.00 Average: 2.76 0.06 1.26 1.45 1.46 16.95 26373.40 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:13 13747236 15501352 519068 3.17 53932 1927948 1140324 6.55 173864 2205828 48 16:20:01 13746484 15500952 519340 3.17 54272 1927964 1140388 6.55 174208 2206292 4 16:30:01 13745728 15500856 519480 3.17 54744 1928140 1140388 6.55 174684 2206824 148 16:40:13 13745224 15500740 519668 3.17 55112 1928156 1140388 6.55 175048 2206948 272 16:50:01 13727888 15485944 533828 3.26 55564 1929784 1143908 6.57 176808 2221792 200 17:00:01 13727412 15485904 533900 3.26 55964 1929796 1144036 6.57 177208 2221780 204 17:10:20 13724928 15488732 531016 3.24 56580 1934484 1144100 6.57 182516 2221596 24 17:20:01 13723952 15488196 531504 3.25 56972 1934492 1144100 6.57 182944 2221932 172 17:30:01 13703124 15474580 544812 3.33 57388 1941516 1150820 6.61 184256 2252468 200 Average: 13732442 15491917 528068 3.23 55614 1931364 1143161 6.56 177948 2218384 141 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:13 ens3 1.24 0.42 0.37 0.67 0.00 0.00 0.00 0.00 16:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 0.32 0.19 0.11 0.26 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:01 ens3 0.47 0.28 0.18 0.34 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 16:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:13 ens3 0.29 0.18 0.12 0.23 0.00 0.00 0.00 0.00 16:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:01 ens3 1.42 1.27 0.77 2.22 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:01 ens3 0.24 0.17 0.09 0.20 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:20 ens3 0.37 0.22 0.15 0.28 0.00 0.00 0.00 0.00 17:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 0.35 0.20 0.13 0.25 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 8.38 4.96 10.97 1.73 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.45 0.88 1.43 0.68 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 5.15.0-181-generic (prd-ubuntu2204-docker-v1-8c-8g-673) 07/22/26 _x86_64_ (4 CPU) 15:51:02 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:10:13 all 0.09 0.00 0.03 0.01 0.01 99.86 16:10:13 0 0.15 0.00 0.03 0.00 0.01 99.81 16:10:13 1 0.04 0.00 0.04 0.02 0.01 99.89 16:10:13 2 0.07 0.00 0.04 0.00 0.01 99.87 16:10:13 3 0.09 0.00 0.03 0.02 0.01 99.86 16:20:01 all 0.14 0.00 0.03 0.01 0.01 99.81 16:20:01 0 0.01 0.00 0.02 0.01 0.00 99.96 16:20:01 1 0.03 0.00 0.04 0.03 0.01 99.89 16:20:01 2 0.04 0.00 0.03 0.01 0.01 99.91 16:20:01 3 0.48 0.00 0.04 0.00 0.01 99.47 16:30:01 all 0.13 0.00 0.03 0.01 0.01 99.82 16:30:01 0 0.01 0.00 0.02 0.01 0.01 99.96 16:30:01 1 0.04 0.00 0.03 0.01 0.01 99.90 16:30:01 2 0.05 0.00 0.04 0.00 0.01 99.90 16:30:01 3 0.43 0.00 0.03 0.01 0.02 99.51 16:40:13 all 0.10 0.00 0.03 0.01 0.01 99.86 16:40:13 0 0.01 0.00 0.01 0.00 0.01 99.96 16:40:13 1 0.05 0.00 0.04 0.01 0.01 99.90 16:40:13 2 0.02 0.00 0.03 0.00 0.00 99.95 16:40:13 3 0.32 0.00 0.04 0.01 0.01 99.62 16:50:01 all 0.16 0.00 0.04 0.01 0.01 99.78 16:50:01 0 0.07 0.00 0.04 0.00 0.01 99.88 16:50:01 1 0.11 0.00 0.04 0.01 0.01 99.84 16:50:01 2 0.09 0.00 0.05 0.00 0.01 99.84 16:50:01 3 0.38 0.00 0.03 0.03 0.01 99.56 17:00:01 all 0.31 0.00 0.03 0.01 0.01 99.63 17:00:01 0 0.02 0.00 0.01 0.00 0.00 99.97 17:00:01 1 0.05 0.00 0.04 0.01 0.01 99.89 17:00:01 2 1.15 0.00 0.06 0.01 0.02 98.76 17:00:01 3 0.03 0.00 0.02 0.03 0.01 99.91 17:10:20 all 0.14 0.00 0.04 0.03 0.02 99.77 17:10:20 0 0.03 0.00 0.05 0.08 0.00 99.84 17:10:20 1 0.45 0.00 0.03 0.00 0.04 99.48 17:10:20 2 0.04 0.00 0.05 0.00 0.02 99.88 17:10:20 3 0.04 0.00 0.03 0.04 0.01 99.88 17:20:01 all 0.27 0.00 0.03 0.01 0.01 99.67 17:20:01 0 0.23 0.00 0.03 0.00 0.01 99.73 17:20:01 1 0.05 0.00 0.03 0.02 0.01 99.89 17:20:01 2 0.03 0.00 0.04 0.02 0.01 99.90 17:20:01 3 0.79 0.00 0.02 0.01 0.01 99.18 17:30:01 all 0.27 0.00 0.03 0.01 0.01 99.68 17:30:01 0 0.10 0.00 0.02 0.01 0.01 99.86 17:30:01 1 0.13 0.00 0.03 0.01 0.01 99.82 17:30:01 2 0.78 0.00 0.05 0.00 0.01 99.16 17:30:01 3 0.07 0.00 0.04 0.00 0.01 99.88 Average: all 0.18 0.00 0.03 0.01 0.01 99.76 Average: 0 0.07 0.00 0.02 0.01 0.01 99.89 Average: 1 0.11 0.00 0.03 0.01 0.01 99.83 Average: 2 0.25 0.00 0.04 0.01 0.01 99.69 Average: 3 0.29 0.00 0.03 0.02 0.01 99.65