---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2943 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 870 24815 4 6405 30754 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:65:16:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83776sec preferred_lft 83776sec inet6 fe80::f816:3eff:fe65:1636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:b4:a5:ad:03:0a 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-8c-8g-2943) 12/01/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:10 39.73 15.56 21.62 2.56 829.13 4724.17 7573.52 18:20:14 27.26 0.11 23.37 3.77 5.38 2304.50 8126.10 18:30:01 33.55 0.00 29.10 4.45 0.08 3244.32 10486.52 18:40:11 25.45 0.11 21.80 3.54 5.53 6349.19 33368.31 Average: 31.49 3.99 23.93 3.57 212.36 4168.90 14951.33 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:10 26259312 29658932 2652572 8.07 150048 3494540 2802668 8.26 859192 5309740 31336 18:20:14 25490300 29416116 2890612 8.80 179136 3945164 3448176 10.17 975504 5923632 122124 18:30:01 24690244 29099608 3202632 9.75 217340 4342616 3094812 9.13 1114672 6521616 23212 18:40:11 25608256 31673416 620992 1.89 238268 5915000 1229080 3.62 1712068 4905656 52 Average: 25512028 29962018 2341702 7.13 196198 4424330 2643684 7.80 1165359 5665161 44181 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:10 lo 813.65 813.65 774.73 774.73 0.00 0.00 0.00 0.00 18:10:10 ens3 108.04 84.70 839.96 20.45 0.00 0.00 0.00 0.00 18:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:14 lo 1438.56 1438.56 1368.61 1368.61 0.00 0.00 0.00 0.00 18:20:14 ens3 41.68 31.60 18.11 12.70 0.00 0.00 0.00 0.00 18:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1726.12 1726.12 1643.10 1643.10 0.00 0.00 0.00 0.00 18:30:01 ens3 53.28 38.50 18.96 16.12 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:11 lo 853.61 853.61 799.66 799.66 0.00 0.00 0.00 0.00 18:40:11 ens3 112.50 113.11 195.19 800.58 0.00 0.00 0.00 0.00 18:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1202.52 1202.52 1141.28 1141.28 0.00 0.00 0.00 0.00 Average: ens3 79.20 67.34 270.90 214.95 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-8c-8g-2943) 12/01/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:10 all 24.73 0.04 1.19 0.16 0.05 73.83 18:10:10 0 22.34 0.00 1.23 0.05 0.05 76.33 18:10:10 1 24.44 0.00 1.28 0.17 0.05 74.06 18:10:10 2 23.74 0.04 1.19 0.21 0.06 74.76 18:10:10 3 25.35 0.00 1.29 0.09 0.05 73.22 18:10:10 4 25.00 0.22 1.24 0.29 0.05 73.19 18:10:10 5 25.34 0.00 1.14 0.13 0.06 73.33 18:10:10 6 26.25 0.03 0.97 0.31 0.06 72.37 18:10:10 7 25.38 0.00 1.17 0.03 0.05 73.37 18:20:14 all 36.95 0.00 1.63 0.08 0.07 61.26 18:20:14 0 35.52 0.00 1.47 0.09 0.07 62.85 18:20:14 1 36.14 0.00 1.60 0.10 0.07 62.08 18:20:14 2 40.86 0.00 1.87 0.07 0.08 57.12 18:20:14 3 36.25 0.00 1.65 0.14 0.07 61.90 18:20:14 4 38.20 0.00 1.48 0.12 0.07 60.13 18:20:14 5 37.14 0.00 1.60 0.04 0.07 61.16 18:20:14 6 35.60 0.00 1.72 0.03 0.07 62.58 18:20:14 7 35.89 0.00 1.67 0.09 0.07 62.29 18:30:01 all 39.22 0.00 1.91 0.16 0.08 58.63 18:30:01 0 38.22 0.00 1.68 0.08 0.09 59.94 18:30:01 1 42.01 0.00 2.32 0.22 0.08 55.37 18:30:01 2 41.37 0.00 2.08 0.42 0.08 56.05 18:30:01 3 36.09 0.00 1.82 0.11 0.08 61.90 18:30:01 4 37.20 0.00 1.64 0.17 0.08 60.91 18:30:01 5 38.99 0.00 2.23 0.07 0.09 58.62 18:30:01 6 38.95 0.00 1.89 0.13 0.08 58.95 18:30:01 7 40.93 0.00 1.61 0.12 0.08 57.27 18:40:11 all 24.79 0.00 1.17 0.40 0.06 73.58 18:40:11 0 21.05 0.00 1.33 0.55 0.06 77.01 18:40:11 1 22.86 0.00 0.95 0.56 0.05 75.57 18:40:11 2 28.32 0.00 1.48 0.47 0.07 69.65 18:40:11 3 21.59 0.00 1.16 0.09 0.06 77.10 18:40:11 4 29.02 0.00 1.19 0.48 0.07 69.25 18:40:11 5 29.65 0.00 1.25 0.10 0.07 68.93 18:40:11 6 18.71 0.00 0.90 0.20 0.06 80.14 18:40:11 7 27.11 0.00 1.10 0.71 0.07 71.00 Average: all 31.33 0.01 1.47 0.20 0.07 66.92 Average: 0 29.18 0.00 1.43 0.19 0.07 69.14 Average: 1 31.25 0.00 1.53 0.26 0.06 66.89 Average: 2 33.48 0.01 1.65 0.29 0.07 64.50 Average: 3 29.74 0.00 1.48 0.11 0.07 68.61 Average: 4 32.29 0.06 1.38 0.27 0.07 65.93 Average: 5 32.71 0.00 1.55 0.08 0.07 65.59 Average: 6 29.77 0.01 1.36 0.17 0.07 68.63 Average: 7 32.24 0.00 1.38 0.24 0.07 66.08