---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2288 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 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 702 11395 3 3891 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:bd:74:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81004sec preferred_lft 81004sec inet6 fe80::f816:3eff:febd:74bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:bf:80:7e:fd:51 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-2288) 11/29/25 _x86_64_ (4 CPU) 10:36:46 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:03 99.36 22.87 71.91 4.58 996.06 32193.96 35216.37 11:00:14 31.46 6.40 23.79 1.27 125.69 1522.33 1653.03 11:10:01 21.01 0.10 19.95 0.96 4.16 859.99 1072.54 11:20:14 20.38 0.09 7.58 12.71 2.14 197.94 203548.30 11:30:12 5.28 0.03 5.08 0.18 1.34 128.20 59.85 11:40:01 8.23 0.02 7.84 0.36 1.38 229.21 389.93 11:50:07 5.03 0.00 4.87 0.16 0.13 138.11 53.81 12:00:14 9.34 0.08 8.84 0.41 2.37 567.87 2879.66 Average: 25.05 3.71 18.73 2.61 141.97 4482.83 31091.90 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:03 160540 4492740 11435080 69.84 262048 3996532 13756760 78.96 2317936 13249928 254436 11:00:14 3964496 6928316 9006604 55.01 258860 2737008 9645712 55.37 2032512 9829080 320 11:10:01 11545372 14640388 1300688 7.94 264984 2862108 2041064 11.72 2081580 2257244 548 11:20:14 8273484 11393208 4545672 27.76 268356 2883464 5250176 30.14 2091060 5496932 92 11:30:12 12171508 15316936 623932 3.81 269048 2908456 1331080 7.64 2094396 1596448 11540 11:40:01 7095572 10256736 5681964 34.70 269876 2923364 6507800 37.35 2098008 6659484 312 11:50:07 8251640 11430712 4508348 27.54 270464 2940684 5268688 30.24 2099972 5519392 340 12:00:14 7951128 11243408 4695360 28.68 274236 3049792 5329968 30.59 2114948 5790808 36 Average: 7426718 10712806 5224706 31.91 267234 3037676 6141406 35.25 2116302 6299914 33453 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:03 lo 14.87 14.87 12.77 12.77 0.00 0.00 0.00 0.00 10:50:03 ens3 52.09 37.94 899.39 4.15 0.00 0.00 0.00 0.00 10:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:14 lo 42.61 42.61 19.92 19.92 0.00 0.00 0.00 0.00 11:00:14 ens3 1.72 1.67 0.33 1.14 0.00 0.00 0.00 0.00 11:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 23.01 23.01 9.55 9.55 0.00 0.00 0.00 0.00 11:10:01 ens3 1.38 1.07 0.33 0.30 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:14 lo 19.44 19.44 10.38 10.38 0.00 0.00 0.00 0.00 11:20:14 ens3 0.97 0.64 0.22 0.16 0.00 0.00 0.00 0.00 11:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:12 lo 28.57 28.57 10.11 10.11 0.00 0.00 0.00 0.00 11:30:12 ens3 0.69 0.42 0.14 0.10 0.00 0.00 0.00 0.00 11:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 19.41 19.41 11.11 11.11 0.00 0.00 0.00 0.00 11:40:01 ens3 1.06 0.65 0.25 0.18 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:07 lo 17.85 17.85 10.05 10.05 0.00 0.00 0.00 0.00 11:50:07 ens3 0.77 0.50 0.16 0.12 0.00 0.00 0.00 0.00 11:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:14 lo 21.01 21.01 10.15 10.15 0.00 0.00 0.00 0.00 12:00:14 ens3 1.06 0.83 0.26 0.21 0.00 0.00 0.00 0.00 12:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.37 23.37 11.77 11.77 0.00 0.00 0.00 0.00 Average: ens3 7.47 5.47 112.69 0.80 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-2288) 11/29/25 _x86_64_ (4 CPU) 10:36:46 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:50:03 all 56.86 0.00 2.77 0.71 0.10 39.56 10:50:03 0 58.91 0.00 3.15 0.54 0.10 37.31 10:50:03 1 55.84 0.00 2.91 0.80 0.09 40.36 10:50:03 2 57.20 0.00 2.47 0.55 0.11 39.67 10:50:03 3 55.50 0.00 2.54 0.97 0.10 40.89 11:00:14 all 38.55 0.00 1.59 0.11 0.10 59.64 11:00:14 0 38.38 0.00 1.62 0.11 0.10 59.79 11:00:14 1 38.15 0.00 1.53 0.12 0.11 60.09 11:00:14 2 38.65 0.00 1.61 0.15 0.10 59.48 11:00:14 3 39.00 0.00 1.61 0.07 0.11 59.21 11:10:01 all 30.17 0.00 1.13 0.09 0.10 68.51 11:10:01 0 29.79 0.00 1.24 0.13 0.10 68.73 11:10:01 1 30.69 0.00 1.14 0.08 0.10 68.00 11:10:01 2 29.80 0.00 1.05 0.07 0.10 68.99 11:10:01 3 30.42 0.00 1.07 0.10 0.10 68.32 11:20:14 all 15.55 0.00 0.55 0.05 0.09 83.76 11:20:14 0 15.58 0.00 0.54 0.01 0.09 83.79 11:20:14 1 15.58 0.00 0.50 0.13 0.09 83.70 11:20:14 2 15.32 0.00 0.54 0.02 0.09 84.03 11:20:14 3 15.71 0.00 0.62 0.05 0.09 83.53 11:30:12 all 8.15 0.00 0.38 0.02 0.09 91.37 11:30:12 0 8.20 0.00 0.38 0.04 0.09 91.29 11:30:12 1 8.32 0.00 0.35 0.02 0.09 91.22 11:30:12 2 8.03 0.00 0.37 0.01 0.09 91.49 11:30:12 3 8.05 0.00 0.40 0.01 0.09 91.46 11:40:01 all 15.88 0.00 0.59 0.06 0.08 83.39 11:40:01 0 15.08 0.00 0.54 0.05 0.08 84.24 11:40:01 1 16.47 0.00 0.52 0.09 0.08 82.84 11:40:01 2 16.54 0.00 0.72 0.05 0.08 82.60 11:40:01 3 15.41 0.00 0.57 0.05 0.09 83.88 11:50:07 all 8.13 0.00 0.48 0.02 0.09 91.28 11:50:07 0 7.85 0.00 0.53 0.01 0.08 91.53 11:50:07 1 8.11 0.00 0.43 0.02 0.08 91.36 11:50:07 2 8.58 0.00 0.47 0.03 0.09 90.82 11:50:07 3 7.98 0.00 0.49 0.01 0.09 91.43 12:00:14 all 13.67 0.00 0.61 0.04 0.09 85.60 12:00:14 0 13.33 0.00 0.63 0.03 0.08 85.93 12:00:14 1 13.19 0.00 0.56 0.02 0.09 86.15 12:00:14 2 14.21 0.00 0.66 0.02 0.09 85.02 12:00:14 3 13.96 0.00 0.59 0.07 0.09 85.29 Average: all 23.37 0.00 1.01 0.14 0.09 75.39 Average: 0 23.39 0.00 1.08 0.11 0.09 75.32 Average: 1 23.28 0.00 0.99 0.16 0.09 75.47 Average: 2 23.54 0.00 0.99 0.11 0.09 75.27 Average: 3 23.26 0.00 0.99 0.17 0.09 75.50