---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1761 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: 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 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 17G 61G 22% / 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 681 11392 3 3914 14961 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:81:17:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80475sec preferred_lft 80475sec inet6 fe80::f816:3eff:fe81:1728/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:f7:71:9f:56:02 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-1761) 10/24/25 _x86_64_ (4 CPU) 12:12:57 LINUX RESTART (4 CPU) 12:20:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:12 74.59 23.70 47.84 3.06 326.95 5449.09 3159.20 12:40:01 10.40 0.28 9.54 0.58 20.31 279.45 245.71 12:50:12 12.73 0.03 11.93 0.76 1.07 650.45 697.77 13:00:11 29.57 0.06 15.51 14.01 2.14 443.20 212155.21 13:10:00 6.99 0.00 6.72 0.27 0.43 157.43 349.47 13:20:10 6.39 0.04 6.05 0.30 2.10 199.89 103.92 13:30:00 5.86 0.01 5.65 0.20 1.13 154.91 70.93 13:40:01 8.70 0.01 8.26 0.43 0.36 533.81 1047.50 13:50:10 7.71 0.04 7.38 0.29 1.84 256.56 580.89 Average: 17.95 2.63 13.12 2.21 38.76 891.11 24290.47 12:20:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:12 3889576 7445804 8488136 51.84 266616 3262392 10410744 59.76 2217292 9683268 2932 12:40:01 2653164 5826848 10104504 61.71 265792 2916824 10960708 62.91 2214904 10938632 660 12:50:12 8579344 11862708 4072356 24.87 270880 3021648 5051524 29.00 2250448 5015632 212 13:00:11 8091076 11432868 4501768 27.49 274184 3076772 5228976 30.01 2262956 5474104 188 13:10:00 9373292 12738488 3197116 19.53 274904 3099456 4284696 24.59 2264648 4209092 6924 13:20:10 6465752 9849500 6084224 37.16 275760 3117152 6796640 39.01 2267192 7086568 176 13:30:00 6433912 9835780 6098032 37.24 276576 3134444 6774244 38.88 2270588 7124084 240 13:40:01 8039520 11556372 4378228 26.74 280252 3244152 5126300 29.42 2278296 5512748 420 13:50:10 7256380 10814084 5120172 31.27 281136 3284072 5845468 33.55 2297360 6282888 160 Average: 6753557 10151384 5782726 35.32 274011 3128546 6719922 38.57 2258187 6814113 1324 12:20:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:12 lo 29.74 29.74 20.81 20.81 0.00 0.00 0.00 0.00 12:30:12 ens3 2.22 2.32 0.67 1.50 0.00 0.00 0.00 0.00 12:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 40.60 40.60 16.43 16.43 0.00 0.00 0.00 0.00 12:40:01 ens3 1.28 1.06 0.30 0.25 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:12 lo 12.51 12.51 5.88 5.88 0.00 0.00 0.00 0.00 12:50:12 ens3 0.74 0.69 0.21 0.17 0.00 0.00 0.00 0.00 12:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:11 lo 15.56 15.56 8.25 8.25 0.00 0.00 0.00 0.00 13:00:11 ens3 0.94 0.89 0.23 0.19 0.00 0.00 0.00 0.00 13:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 17.62 17.62 8.66 8.66 0.00 0.00 0.00 0.00 13:10:00 ens3 0.76 0.60 0.17 0.13 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:10 lo 30.40 30.40 12.21 12.21 0.00 0.00 0.00 0.00 13:20:10 ens3 0.50 0.47 0.11 0.09 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 19.27 19.27 10.23 10.23 0.00 0.00 0.00 0.00 13:30:00 ens3 0.69 0.73 0.17 0.14 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 16.57 16.57 9.96 9.96 0.00 0.00 0.00 0.00 13:40:01 ens3 1.03 0.80 0.34 0.27 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:10 lo 23.86 23.86 10.25 10.25 0.00 0.00 0.00 0.00 13:50:10 ens3 0.78 0.70 0.17 0.14 0.00 0.00 0.00 0.00 13:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.86 22.86 11.37 11.37 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.91 0.26 0.32 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-1761) 10/24/25 _x86_64_ (4 CPU) 12:12:57 LINUX RESTART (4 CPU) 12:20:27 CPU %user %nice %system %iowait %steal %idle 12:30:12 all 63.16 0.00 2.38 0.30 0.12 34.04 12:30:12 0 63.32 0.00 2.36 0.29 0.13 33.91 12:30:12 1 63.24 0.00 2.50 0.30 0.12 33.84 12:30:12 2 63.16 0.00 2.45 0.40 0.12 33.88 12:30:12 3 62.93 0.00 2.19 0.22 0.12 34.54 12:40:01 all 25.66 0.00 1.08 1.68 0.11 71.48 12:40:01 0 25.59 0.00 1.09 1.92 0.11 71.29 12:40:01 1 25.52 0.00 1.04 1.67 0.12 71.65 12:40:01 2 26.16 0.00 1.09 2.53 0.11 70.10 12:40:01 3 25.36 0.00 1.08 0.59 0.11 72.86 12:50:12 all 21.50 0.00 0.87 0.16 0.08 77.38 12:50:12 0 21.04 0.00 0.76 0.05 0.08 78.07 12:50:12 1 22.77 0.00 0.92 0.37 0.09 75.85 12:50:12 2 21.11 0.00 0.94 0.09 0.08 77.78 12:50:12 3 21.10 0.00 0.88 0.15 0.08 77.79 13:00:11 all 25.61 0.00 0.91 0.07 0.08 73.33 13:00:11 0 25.05 0.00 0.97 0.11 0.08 73.79 13:00:11 1 26.03 0.00 0.91 0.07 0.08 72.91 13:00:11 2 25.80 0.00 0.87 0.05 0.09 73.20 13:00:11 3 25.57 0.00 0.89 0.05 0.08 73.42 13:10:00 all 11.53 0.00 0.48 0.04 0.07 87.88 13:10:00 0 11.61 0.00 0.48 0.03 0.07 87.82 13:10:00 1 11.27 0.00 0.48 0.02 0.07 88.16 13:10:00 2 12.05 0.00 0.52 0.03 0.08 87.33 13:10:00 3 11.18 0.00 0.44 0.09 0.08 88.21 13:20:10 all 12.35 0.00 0.56 0.03 0.08 86.97 13:20:10 0 12.48 0.00 0.54 0.01 0.08 86.89 13:20:10 1 12.09 0.00 0.47 0.05 0.07 87.32 13:20:10 2 12.11 0.00 0.63 0.04 0.09 87.14 13:20:10 3 12.74 0.00 0.59 0.04 0.07 86.55 13:30:00 all 10.10 0.00 0.48 0.35 0.10 88.97 13:30:00 0 9.64 0.00 0.51 0.33 0.10 89.43 13:30:00 1 10.21 0.00 0.51 0.45 0.11 88.72 13:30:00 2 10.15 0.00 0.50 0.31 0.11 88.94 13:30:00 3 10.39 0.00 0.41 0.31 0.10 88.79 13:40:01 all 13.22 0.00 0.62 0.04 0.08 86.05 13:40:01 0 12.71 0.00 0.61 0.07 0.08 86.53 13:40:01 1 12.73 0.00 0.67 0.05 0.08 86.47 13:40:01 2 13.28 0.00 0.59 0.02 0.08 86.04 13:40:01 3 14.16 0.00 0.60 0.02 0.07 85.15 13:50:10 all 14.97 0.00 0.59 0.03 0.08 84.34 13:50:10 0 14.95 0.00 0.55 0.01 0.07 84.41 13:50:10 1 14.34 0.00 0.68 0.01 0.09 84.89 13:50:10 2 15.41 0.00 0.55 0.05 0.08 83.91 13:50:10 3 15.17 0.00 0.58 0.03 0.08 84.14 Average: all 21.89 0.00 0.88 0.30 0.09 76.84 Average: 0 21.70 0.00 0.87 0.31 0.09 77.03 Average: 1 21.90 0.00 0.90 0.33 0.09 76.77 Average: 2 22.02 0.00 0.90 0.38 0.09 76.61 Average: 3 21.95 0.00 0.85 0.16 0.09 76.95