---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12663 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 18G 61G 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 697 11089 4 4202 14949 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:ee:03:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79752sec preferred_lft 79752sec inet6 fe80::f816:3eff:feee:34e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:f0:71:81:e3:56 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-12663) 12/11/25 _x86_64_ (4 CPU) 14:31:15 LINUX RESTART (4 CPU) 14:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:05 79.38 23.10 53.03 3.25 345.66 5425.99 4846.05 15:00:07 9.79 0.15 9.15 0.49 7.53 249.06 498.25 15:10:05 13.91 0.23 12.98 0.70 16.62 637.98 628.46 15:20:05 31.19 0.07 15.39 15.72 2.07 436.28 210291.19 15:30:05 6.98 0.01 6.63 0.34 0.88 192.55 99.83 15:40:48 5.32 0.01 5.11 0.21 0.98 134.15 786.14 15:50:39 2.66 0.00 2.65 0.01 0.34 43.97 6.68 16:00:34 4.92 0.00 4.74 0.18 0.00 136.22 50.47 16:10:21 12.21 0.01 11.61 0.58 0.70 651.00 424.72 16:20:29 4.66 0.02 4.48 0.16 0.58 150.10 71.27 Average: 17.04 2.35 12.54 2.16 37.39 801.92 21692.55 14:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:05 2149992 5331152 10602868 64.76 264608 2930188 11546928 66.28 2022484 11655020 588 15:00:07 3872768 7073328 8862388 54.13 265868 2948384 9518016 54.63 2038348 9903924 384 15:10:05 8197344 11512452 4426880 27.04 270768 3058000 5217272 29.95 2079356 5562344 228 15:20:05 8092240 11464340 4474864 27.33 274024 3111736 5229892 30.02 2091472 5663080 464 15:30:05 8083756 11479620 4459636 27.24 275084 3134456 5200408 29.85 2093864 5671476 348 15:40:48 6649328 10061988 5876876 35.89 275604 3150732 6669612 38.28 2096084 7077972 160 15:50:39 11904464 15334140 606512 3.70 275936 3167416 1313916 7.54 2098764 1849904 14956 16:00:34 6441156 9873320 6064824 37.04 276440 3169404 6727336 38.61 2099440 7301796 192 16:10:21 8126972 11690240 4249328 25.95 280480 3296072 5080228 29.16 2114828 5610440 364 16:20:29 7007752 10594296 5344212 32.64 281036 3318800 6024596 34.58 2125644 6707876 432 Average: 7052577 10441488 5496839 33.57 273985 3128519 6252820 35.89 2086028 6700383 1812 14:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:05 lo 32.55 32.55 22.46 22.46 0.00 0.00 0.00 0.00 14:50:05 ens3 2.34 2.19 0.72 0.61 0.00 0.00 0.00 0.00 14:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:07 lo 40.33 40.33 15.18 15.18 0.00 0.00 0.00 0.00 15:00:07 ens3 1.44 1.03 0.38 0.29 0.00 0.00 0.00 0.00 15:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:05 lo 10.16 10.16 5.37 5.37 0.00 0.00 0.00 0.00 15:10:05 ens3 0.96 1.02 0.26 1.24 0.00 0.00 0.00 0.00 15:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:05 lo 15.90 15.90 8.13 8.13 0.00 0.00 0.00 0.00 15:20:05 ens3 1.46 0.86 0.45 0.32 0.00 0.00 0.00 0.00 15:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:05 lo 17.97 17.97 9.10 9.10 0.00 0.00 0.00 0.00 15:30:05 ens3 0.71 0.56 0.15 0.11 0.00 0.00 0.00 0.00 15:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:48 lo 22.09 22.09 8.64 8.64 0.00 0.00 0.00 0.00 15:40:48 ens3 0.67 0.36 0.18 0.12 0.00 0.00 0.00 0.00 15:40:48 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:39 lo 14.79 14.79 6.42 6.42 0.00 0.00 0.00 0.00 15:50:39 ens3 0.86 0.52 0.25 0.18 0.00 0.00 0.00 0.00 15:50:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:34 lo 18.08 18.08 10.69 10.69 0.00 0.00 0.00 0.00 16:00:34 ens3 0.94 0.61 0.27 0.19 0.00 0.00 0.00 0.00 16:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:21 lo 12.30 12.30 7.61 7.61 0.00 0.00 0.00 0.00 16:10:21 ens3 1.21 0.81 0.62 0.28 0.00 0.00 0.00 0.00 16:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:29 lo 31.31 31.31 12.35 12.35 0.00 0.00 0.00 0.00 16:20:29 ens3 1.42 0.81 0.42 0.30 0.00 0.00 0.00 0.00 16:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.61 21.61 10.60 10.60 0.00 0.00 0.00 0.00 Average: ens3 1.20 0.87 0.37 0.36 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-12663) 12/11/25 _x86_64_ (4 CPU) 14:31:15 LINUX RESTART (4 CPU) 14:40:05 CPU %user %nice %system %iowait %steal %idle 14:50:05 all 65.25 0.00 2.54 0.14 0.11 31.95 14:50:05 0 64.93 0.00 2.66 0.12 0.11 32.18 14:50:05 1 65.37 0.00 2.51 0.20 0.11 31.80 14:50:05 2 65.57 0.00 2.63 0.15 0.11 31.54 14:50:05 3 65.14 0.00 2.38 0.10 0.11 32.27 15:00:07 all 20.24 0.00 0.91 0.03 0.10 78.72 15:00:07 0 20.35 0.00 0.95 0.04 0.09 78.58 15:00:07 1 20.29 0.00 0.87 0.04 0.09 78.70 15:00:07 2 19.58 0.00 0.88 0.01 0.10 79.43 15:00:07 3 20.74 0.00 0.95 0.03 0.10 78.19 15:10:05 all 22.16 0.00 0.88 0.35 0.08 76.53 15:10:05 0 21.67 0.00 0.79 0.22 0.08 77.24 15:10:05 1 21.82 0.00 0.81 0.11 0.07 77.18 15:10:05 2 22.67 0.00 1.01 0.29 0.08 75.94 15:10:05 3 22.48 0.00 0.92 0.77 0.07 75.76 15:20:05 all 25.67 0.00 0.96 0.19 0.08 73.10 15:20:05 0 25.13 0.00 0.94 0.12 0.08 73.73 15:20:05 1 26.30 0.00 1.06 0.05 0.08 72.50 15:20:05 2 25.63 0.00 0.90 0.25 0.08 73.14 15:20:05 3 25.65 0.00 0.92 0.32 0.08 73.03 15:30:05 all 12.86 0.00 0.51 0.02 0.08 86.52 15:30:05 0 13.40 0.00 0.55 0.01 0.08 85.96 15:30:05 1 12.66 0.00 0.54 0.02 0.09 86.69 15:30:05 2 12.06 0.00 0.51 0.04 0.09 87.30 15:30:05 3 13.33 0.00 0.44 0.02 0.08 86.13 15:40:48 all 8.32 0.00 0.35 0.02 0.09 91.23 15:40:48 0 8.15 0.00 0.31 0.04 0.08 91.42 15:40:48 1 8.24 0.00 0.39 0.03 0.09 91.25 15:40:48 2 8.52 0.00 0.35 0.00 0.09 91.04 15:40:48 3 8.35 0.00 0.34 0.02 0.08 91.21 15:50:39 all 2.65 0.00 0.23 0.06 0.07 96.99 15:50:39 0 3.00 0.00 0.20 0.05 0.07 96.67 15:50:39 1 2.44 0.00 0.26 0.10 0.08 97.12 15:50:39 2 2.59 0.00 0.25 0.05 0.08 97.04 15:50:39 3 2.56 0.00 0.21 0.03 0.07 97.13 16:00:34 all 9.32 0.00 0.36 0.03 0.08 90.21 16:00:34 0 9.18 0.00 0.33 0.02 0.08 90.40 16:00:34 1 8.86 0.00 0.38 0.04 0.09 90.63 16:00:34 2 9.70 0.00 0.33 0.06 0.09 89.82 16:00:34 3 9.53 0.00 0.38 0.01 0.08 90.00 16:10:21 all 17.76 0.00 0.71 0.16 0.09 81.29 16:10:21 0 17.78 0.00 0.61 0.07 0.10 81.45 16:10:21 1 17.11 0.00 0.72 0.22 0.08 81.87 16:10:21 2 18.91 0.00 0.74 0.26 0.08 80.01 16:10:21 3 17.24 0.00 0.76 0.10 0.09 81.81 16:20:29 all 10.43 0.00 0.48 0.03 0.08 88.99 16:20:29 0 10.69 0.00 0.54 0.06 0.08 88.64 16:20:29 1 10.60 0.00 0.49 0.05 0.09 88.78 16:20:29 2 9.95 0.00 0.49 0.00 0.09 89.48 16:20:29 3 10.47 0.00 0.39 0.01 0.08 89.05 Average: all 19.42 0.00 0.79 0.10 0.09 79.60 Average: 0 19.37 0.00 0.78 0.07 0.09 79.68 Average: 1 19.33 0.00 0.80 0.09 0.09 79.69 Average: 2 19.46 0.00 0.81 0.11 0.09 79.53 Average: 3 19.50 0.00 0.77 0.14 0.08 79.51