---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1450 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 694 11495 3 3798 14952 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:8e:fd:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80180sec preferred_lft 80180sec inet6 fe80::f816:3eff:fe8e:fd54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:a5:76:a9:f6:85 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1450) 10/23/25 _x86_64_ (4 CPU) 12:55:40 LINUX RESTART (4 CPU) 13:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:13 90.95 23.24 63.13 4.57 884.01 24615.26 12252.42 13:20:13 28.79 7.87 19.82 1.10 145.04 569.09 900.49 13:30:13 14.45 0.17 13.44 0.84 7.29 664.33 326.52 13:40:13 15.86 0.02 15.15 0.69 1.05 414.04 761.61 13:50:13 20.78 0.08 7.06 13.64 1.73 188.04 210093.66 14:00:05 5.01 0.01 4.80 0.21 1.07 137.46 185.14 14:10:13 5.19 0.00 5.01 0.18 0.30 137.97 169.47 14:20:13 8.83 0.01 8.39 0.43 0.37 529.61 103.45 14:30:13 4.92 0.01 4.76 0.15 0.35 140.51 635.09 Average: 21.64 3.49 15.73 2.42 115.69 3044.08 25047.50 13:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:13 163184 4155108 11770240 71.89 261424 3680460 13113916 75.27 1964684 13620684 1120 13:20:13 5170660 7987352 7949280 48.55 255708 2591820 9930052 57.00 1986020 8696132 1668 13:30:13 8893084 11820768 4119564 25.16 260676 2697816 5098784 29.27 2025364 4946108 144 13:40:13 8508276 11483328 4456700 27.22 263688 2742168 5210800 29.91 2031392 5314896 580 13:50:13 8637584 11640068 4300224 26.26 266576 2766716 5119288 29.38 2040272 5174964 436 14:00:05 6973220 9992164 5947012 36.32 267040 2782708 6652980 38.19 2042084 6842700 212 14:10:13 6970012 10005508 5933644 36.24 267524 2798784 6632256 38.07 2045048 6843032 512 14:20:13 8259204 11408004 4531976 27.68 271264 2906432 5274272 30.27 2052916 5549224 252 14:30:13 8176816 11345064 4594780 28.06 271944 2925200 5264856 30.22 2061292 5610912 120 Average: 6861338 9981929 5955936 36.38 265094 2876900 6921912 39.73 2027675 6955406 560 13:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:13 lo 16.99 16.99 15.13 15.13 0.00 0.00 0.00 0.00 13:10:13 ens3 42.04 30.21 765.71 3.38 0.00 0.00 0.00 0.00 13:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:13 lo 42.53 42.53 18.25 18.25 0.00 0.00 0.00 0.00 13:20:13 ens3 1.48 1.64 0.31 0.29 0.00 0.00 0.00 0.00 13:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 lo 22.65 22.65 10.45 10.45 0.00 0.00 0.00 0.00 13:30:13 ens3 1.16 0.92 0.32 0.25 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:13 lo 17.27 17.27 8.88 8.88 0.00 0.00 0.00 0.00 13:40:13 ens3 1.81 1.03 0.53 1.40 0.00 0.00 0.00 0.00 13:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:13 lo 16.87 16.87 8.68 8.68 0.00 0.00 0.00 0.00 13:50:13 ens3 0.86 0.59 0.19 0.14 0.00 0.00 0.00 0.00 13:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:05 lo 29.85 29.85 11.91 11.91 0.00 0.00 0.00 0.00 14:00:05 ens3 0.95 0.52 0.26 0.18 0.00 0.00 0.00 0.00 14:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:13 lo 19.77 19.77 10.65 10.65 0.00 0.00 0.00 0.00 14:10:13 ens3 2.32 0.87 0.70 0.44 0.00 0.00 0.00 0.00 14:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:13 lo 16.28 16.28 9.87 9.87 0.00 0.00 0.00 0.00 14:20:13 ens3 1.23 0.78 0.34 0.25 0.00 0.00 0.00 0.00 14:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:13 lo 15.33 15.33 6.40 6.40 0.00 0.00 0.00 0.00 14:30:13 ens3 0.63 0.47 0.13 0.10 0.00 0.00 0.00 0.00 14:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.93 21.93 11.13 11.13 0.00 0.00 0.00 0.00 Average: ens3 5.83 4.12 85.39 0.71 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1450) 10/23/25 _x86_64_ (4 CPU) 12:55:40 LINUX RESTART (4 CPU) 13:00:13 CPU %user %nice %system %iowait %steal %idle 13:10:13 all 53.20 0.00 2.31 1.74 0.11 42.64 13:10:13 0 53.61 0.00 2.26 1.93 0.12 42.08 13:10:13 1 50.56 0.00 2.38 1.95 0.11 45.00 13:10:13 2 51.92 0.00 2.15 1.25 0.11 44.58 13:10:13 3 56.71 0.00 2.44 1.82 0.11 38.91 13:20:13 all 41.17 0.00 1.70 0.10 0.13 56.91 13:20:13 0 41.49 0.00 1.90 0.09 0.12 56.39 13:20:13 1 42.13 0.00 1.60 0.12 0.13 56.02 13:20:13 2 40.00 0.00 1.74 0.09 0.14 58.03 13:20:13 3 41.05 0.00 1.56 0.09 0.12 57.18 13:30:13 all 23.51 0.00 0.95 0.07 0.10 75.38 13:30:13 0 22.05 0.00 0.95 0.08 0.10 76.81 13:30:13 1 23.68 0.00 0.92 0.03 0.10 75.27 13:30:13 2 23.88 0.00 0.89 0.07 0.10 75.07 13:30:13 3 24.43 0.00 1.01 0.09 0.10 74.37 13:40:13 all 24.57 0.00 0.83 0.09 0.10 74.41 13:40:13 0 24.88 0.00 0.74 0.07 0.10 74.21 13:40:13 1 24.63 0.00 0.93 0.03 0.10 74.32 13:40:13 2 24.58 0.00 0.78 0.14 0.10 74.39 13:40:13 3 24.19 0.00 0.85 0.12 0.10 74.74 13:50:13 all 12.49 0.00 0.59 0.05 0.09 86.78 13:50:13 0 11.98 0.00 0.54 0.05 0.08 87.34 13:50:13 1 12.98 0.00 0.54 0.03 0.08 86.36 13:50:13 2 12.51 0.00 0.64 0.02 0.09 86.73 13:50:13 3 12.49 0.00 0.65 0.08 0.10 86.68 14:00:05 all 10.64 0.00 0.48 0.04 0.08 88.76 14:00:05 0 10.33 0.00 0.46 0.11 0.08 89.02 14:00:05 1 10.28 0.00 0.52 0.03 0.09 89.09 14:00:05 2 11.24 0.00 0.41 0.03 0.09 88.24 14:00:05 3 10.70 0.00 0.53 0.01 0.08 88.68 14:10:13 all 9.56 0.00 0.47 0.03 0.09 89.85 14:10:13 0 9.09 0.00 0.49 0.03 0.09 90.30 14:10:13 1 10.01 0.00 0.42 0.01 0.09 89.47 14:10:13 2 9.40 0.00 0.46 0.04 0.08 90.01 14:10:13 3 9.75 0.00 0.52 0.02 0.09 89.61 14:20:13 all 12.86 0.00 0.56 0.04 0.09 86.44 14:20:13 0 12.17 0.00 0.57 0.02 0.09 87.15 14:20:13 1 12.88 0.00 0.54 0.06 0.10 86.42 14:20:13 2 13.84 0.00 0.56 0.05 0.10 85.46 14:20:13 3 12.57 0.00 0.58 0.02 0.09 86.74 14:30:13 all 7.55 0.00 0.38 0.02 0.08 91.97 14:30:13 0 7.86 0.00 0.35 0.02 0.08 91.69 14:30:13 1 7.60 0.00 0.39 0.01 0.09 91.91 14:30:13 2 7.52 0.00 0.37 0.01 0.07 92.03 14:30:13 3 7.20 0.00 0.42 0.04 0.08 92.26 Average: all 21.72 0.00 0.92 0.24 0.10 77.03 Average: 0 21.49 0.00 0.92 0.27 0.09 77.22 Average: 1 21.64 0.00 0.92 0.25 0.10 77.10 Average: 2 21.64 0.00 0.89 0.19 0.10 77.19 Average: 3 22.11 0.00 0.95 0.25 0.10 76.59