---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2893 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 60G 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 703 11279 3 4006 14943 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:8b:60:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79359sec preferred_lft 79359sec inet6 fe80::f816:3eff:fe8b:6032/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:9d:bf:8a:72:32 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-2893) 12/01/25 _x86_64_ (4 CPU) 13:43:37 LINUX RESTART (4 CPU) 13:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:03 64.28 21.53 40.13 2.62 281.28 5990.43 3416.56 14:10:03 24.32 6.81 16.63 0.88 126.04 427.65 623.33 14:20:03 20.93 0.22 7.32 13.39 8.92 232.11 208912.50 14:30:03 10.12 0.04 9.54 0.53 1.51 610.01 1247.95 14:40:03 18.28 0.04 17.42 0.82 1.44 535.21 771.72 14:50:03 5.16 0.00 4.93 0.22 0.27 173.64 53.69 15:00:03 5.42 0.01 5.24 0.17 0.44 143.33 176.31 15:10:03 7.35 0.01 7.07 0.27 1.36 245.49 118.19 15:20:03 5.36 0.01 5.14 0.21 0.64 160.16 63.64 15:30:03 9.79 0.26 9.05 0.49 9.17 578.16 90.56 15:40:03 6.30 1.48 4.56 0.26 86.21 249.94 284.52 Average: 16.12 2.77 11.55 1.80 47.03 849.65 19614.14 13:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:03 162948 4272756 11654512 71.18 262216 3771264 13064300 74.99 2334656 13226840 672 14:10:03 4104752 6935720 8999380 54.96 261244 2594596 9695432 55.65 2172460 9542580 760 14:20:03 7490140 10349280 5589452 34.14 264572 2619468 7018412 40.29 2191244 6178416 284 14:30:03 11898388 14865196 1075336 6.57 268764 2722948 1808808 10.38 2208692 1768272 524 14:40:03 10133868 13185300 2754276 16.82 271764 2804572 4268352 24.50 2225228 3507620 13168 14:50:03 8325376 11392688 4545804 27.76 272364 2819860 5173896 29.70 2226204 5307996 476 15:00:03 8216232 11302424 4636012 28.31 272832 2838248 5285032 30.34 2227576 5401604 228 15:10:03 9024752 12149184 3789980 23.15 273440 2875892 4978056 28.57 2232228 4606484 428 15:20:03 8946300 12093816 3845540 23.49 274008 2898408 4931700 28.31 2234612 4685184 392 15:30:03 8156948 11430928 4507608 27.53 278528 3020228 5187704 29.78 2250616 5452376 408 15:40:03 11629296 15315892 624676 3.82 279772 3428368 1220448 7.01 2301696 1907008 338060 Average: 8008091 11208471 4729325 28.88 270864 2944896 5693831 32.68 2236837 5598580 32309 13:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:03 lo 21.11 21.11 16.47 16.47 0.00 0.00 0.00 0.00 14:00:03 ens3 1.79 1.70 0.59 0.51 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 36.92 36.92 16.39 16.39 0.00 0.00 0.00 0.00 14:10:03 ens3 1.75 1.38 0.39 1.01 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:03 lo 20.05 20.05 8.67 8.67 0.00 0.00 0.00 0.00 14:20:03 ens3 0.86 0.67 0.19 0.43 0.00 0.00 0.00 0.00 14:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 11.51 11.51 6.29 6.29 0.00 0.00 0.00 0.00 14:30:03 ens3 0.67 0.59 0.19 0.15 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:03 lo 12.90 12.90 7.24 7.24 0.00 0.00 0.00 0.00 14:40:03 ens3 0.99 0.80 0.23 0.18 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 20.13 20.13 9.78 9.78 0.00 0.00 0.00 0.00 14:50:03 ens3 0.70 0.66 0.15 0.12 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 26.29 26.29 8.90 8.90 0.00 0.00 0.00 0.00 15:00:03 ens3 0.45 0.33 0.09 0.06 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:03 lo 16.96 16.96 8.61 8.61 0.00 0.00 0.00 0.00 15:10:03 ens3 0.86 0.64 0.18 0.13 0.00 0.00 0.00 0.00 15:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:03 lo 17.80 17.80 10.55 10.55 0.00 0.00 0.00 0.00 15:20:03 ens3 0.61 0.58 0.13 0.11 0.00 0.00 0.00 0.00 15:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:03 lo 19.38 19.38 10.58 10.58 0.00 0.00 0.00 0.00 15:30:03 ens3 0.97 1.05 0.26 0.22 0.00 0.00 0.00 0.00 15:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:03 lo 27.88 27.88 10.66 10.66 0.00 0.00 0.00 0.00 15:40:03 ens3 1.53 1.20 0.70 0.42 0.00 0.00 0.00 0.00 15:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.00 21.00 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 1.02 0.87 0.28 0.30 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-2893) 12/01/25 _x86_64_ (4 CPU) 13:43:37 LINUX RESTART (4 CPU) 13:50:03 CPU %user %nice %system %iowait %steal %idle 14:00:03 all 50.56 0.00 2.21 0.22 0.10 46.90 14:00:03 0 49.78 0.00 2.23 0.14 0.10 47.74 14:00:03 1 50.16 0.00 2.09 0.17 0.11 47.48 14:00:03 2 51.17 0.00 2.29 0.22 0.10 46.22 14:00:03 3 51.14 0.00 2.24 0.34 0.11 46.17 14:10:03 all 36.75 0.00 1.74 0.09 0.12 61.31 14:10:03 0 36.88 0.00 1.67 0.06 0.12 61.27 14:10:03 1 37.19 0.00 1.80 0.09 0.12 60.80 14:10:03 2 35.88 0.00 1.72 0.10 0.12 62.18 14:10:03 3 37.03 0.00 1.78 0.09 0.11 60.99 14:20:03 all 15.24 0.00 0.76 0.07 0.10 83.83 14:20:03 0 14.89 0.00 0.77 0.03 0.11 84.21 14:20:03 1 14.96 0.00 0.79 0.19 0.10 83.96 14:20:03 2 16.12 0.00 0.70 0.02 0.10 83.05 14:20:03 3 14.99 0.00 0.79 0.03 0.10 84.09 14:30:03 all 15.21 0.00 0.64 0.05 0.10 84.00 14:30:03 0 13.94 0.00 0.59 0.02 0.10 85.34 14:30:03 1 15.03 0.00 0.53 0.04 0.10 84.30 14:30:03 2 15.39 0.00 0.67 0.07 0.11 83.77 14:30:03 3 16.50 0.00 0.76 0.07 0.10 82.57 14:40:03 all 28.67 0.00 0.97 0.06 0.11 70.20 14:40:03 0 28.15 0.00 0.96 0.04 0.10 70.75 14:40:03 1 29.74 0.00 0.93 0.03 0.11 69.19 14:40:03 2 28.18 0.00 1.06 0.14 0.11 70.52 14:40:03 3 28.60 0.00 0.92 0.05 0.10 70.33 14:50:03 all 10.30 0.00 0.51 0.03 0.10 89.05 14:50:03 0 10.27 0.00 0.55 0.04 0.10 89.05 14:50:03 1 10.60 0.00 0.55 0.02 0.10 88.73 14:50:03 2 10.44 0.00 0.46 0.05 0.11 88.95 14:50:03 3 9.91 0.00 0.48 0.02 0.10 89.49 15:00:03 all 7.91 0.00 0.49 0.04 0.10 91.45 15:00:03 0 7.76 0.00 0.53 0.04 0.10 91.57 15:00:03 1 8.26 0.00 0.51 0.10 0.09 91.04 15:00:03 2 7.47 0.00 0.47 0.01 0.10 91.95 15:00:03 3 8.16 0.00 0.47 0.02 0.09 91.26 15:10:03 all 13.02 0.00 0.53 0.06 0.09 86.29 15:10:03 0 13.35 0.00 0.44 0.02 0.09 86.10 15:10:03 1 12.40 0.00 0.61 0.08 0.10 86.82 15:10:03 2 13.18 0.00 0.55 0.10 0.09 86.09 15:10:03 3 13.17 0.00 0.51 0.06 0.09 86.17 15:20:03 all 9.21 0.00 0.40 0.05 0.10 90.24 15:20:03 0 9.03 0.00 0.39 0.01 0.09 90.48 15:20:03 1 9.48 0.00 0.41 0.09 0.10 89.91 15:20:03 2 9.65 0.00 0.39 0.02 0.11 89.84 15:20:03 3 8.70 0.00 0.40 0.09 0.10 90.72 15:30:03 all 15.19 0.00 0.62 0.17 0.12 83.91 15:30:03 0 15.13 0.00 0.64 0.18 0.11 83.94 15:30:03 1 15.46 0.00 0.62 0.15 0.12 83.64 15:30:03 2 15.43 0.00 0.66 0.16 0.13 83.63 15:30:03 3 14.73 0.00 0.56 0.17 0.11 84.43 15:40:03 all 9.91 0.00 0.49 0.55 0.08 88.98 15:40:03 0 10.25 0.00 0.41 0.36 0.07 88.91 15:40:03 1 9.78 0.00 0.54 0.76 0.08 88.85 15:40:03 2 10.04 0.00 0.44 0.73 0.09 88.69 15:40:03 3 9.55 0.00 0.55 0.34 0.07 89.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.27 0.00 0.85 0.13 0.10 79.65 Average: 0 19.04 0.00 0.84 0.09 0.10 79.94 Average: 1 19.37 0.00 0.85 0.15 0.10 79.52 Average: 2 19.35 0.00 0.86 0.15 0.11 79.54 Average: 3 19.31 0.00 0.86 0.12 0.10 79.61