---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2877 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 19G 137G 12% / 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 777 17746 4 13568 30846 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:05:a9:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83362sec preferred_lft 83362sec inet6 fe80::f816:3eff:fe05:a91d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:1c:46:6c:fb:4a 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 inet6 fe80::c81c:46ff:fe6c:fb4a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2877) 10/12/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 27.54 1.04 12.85 13.66 672.55 5242.49 538085.59 00:30:00 7.43 0.16 6.72 0.55 6.88 2927.23 424.27 00:40:00 18.00 0.19 17.42 0.39 4.48 16740.55 976.97 00:50:29 31.16 1.81 28.05 1.30 310.36 7513.86 11837.31 Average: 21.15 0.81 16.40 3.94 249.31 8098.96 136327.30 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 23518248 28541492 3758984 11.44 179988 5006652 3834376 11.31 1235796 7571092 12500 00:30:00 22223884 28054196 4240656 12.90 210600 5713988 4313176 12.72 1437908 8607760 136 00:40:00 16873632 28705676 3565664 10.85 273220 11423976 3604508 10.63 3209084 11936108 903212 00:50:29 18387752 31596424 665488 2.03 291928 12718484 1264676 3.73 3830016 9695172 568 Average: 20250879 29224447 3057698 9.30 238934 8715775 3254184 9.60 2428201 9452533 229104 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 5.54 5.54 0.54 0.54 0.00 0.00 0.00 0.00 00:20:00 ens3 62.88 47.52 307.05 12.95 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:00 ens3 45.73 34.85 13.28 12.56 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 4251.67 4251.67 4059.68 4059.68 0.00 0.00 0.00 0.00 00:40:00 ens3 62.35 48.19 311.15 12.54 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:29 lo 87.94 87.94 82.16 82.16 0.00 0.00 0.00 0.00 00:50:29 ens3 134.07 146.27 307.74 1522.30 0.00 0.00 0.00 0.00 00:50:29 docker0 128.96 109.14 1499.41 74.67 0.00 0.00 0.00 0.00 Average: lo 1074.69 1074.69 1024.25 1024.25 0.00 0.00 0.00 0.00 Average: ens3 76.95 70.13 235.68 403.60 0.00 0.00 0.00 0.00 Average: docker0 33.39 28.26 388.27 19.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2877) 10/12/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 39.40 0.00 1.42 0.15 0.09 58.95 00:20:00 0 36.71 0.00 1.52 0.13 0.08 61.55 00:20:00 1 43.78 0.00 1.79 0.12 0.09 54.23 00:20:00 2 42.78 0.00 1.34 0.09 0.09 55.70 00:20:00 3 37.95 0.00 1.34 0.13 0.08 60.50 00:20:00 4 41.73 0.00 1.39 0.23 0.09 56.56 00:20:00 5 34.47 0.00 1.36 0.12 0.08 63.97 00:20:00 6 38.65 0.00 1.33 0.13 0.08 59.80 00:20:00 7 39.13 0.00 1.26 0.24 0.08 59.29 00:30:00 all 36.08 0.00 1.36 0.45 0.08 62.01 00:30:00 0 34.84 0.00 1.35 1.65 0.09 62.08 00:30:00 1 31.85 0.00 1.22 0.10 0.08 66.75 00:30:00 2 45.02 0.00 1.67 1.61 0.09 51.60 00:30:00 3 31.61 0.00 1.29 0.11 0.08 66.91 00:30:00 4 36.33 0.00 1.36 0.05 0.08 62.18 00:30:00 5 37.47 0.00 1.49 0.03 0.09 60.92 00:30:00 6 34.37 0.00 1.24 0.01 0.08 64.29 00:30:00 7 37.20 0.00 1.30 0.05 0.08 61.37 00:40:00 all 19.79 0.00 1.96 0.50 0.13 77.62 00:40:00 0 18.50 0.00 1.41 0.40 0.20 79.48 00:40:00 1 16.59 0.00 1.40 1.37 0.11 80.53 00:40:00 2 30.14 0.00 2.58 0.70 0.12 66.46 00:40:00 3 20.49 0.00 2.36 0.24 0.16 76.75 00:40:00 4 15.33 0.00 2.07 0.33 0.09 82.19 00:40:00 5 18.13 0.00 1.71 0.48 0.15 79.52 00:40:00 6 15.28 0.00 1.66 0.29 0.13 82.64 00:40:00 7 23.92 0.00 2.49 0.15 0.09 73.36 00:50:29 all 8.43 0.00 1.07 0.31 0.04 90.15 00:50:29 0 7.56 0.00 0.41 0.18 0.03 91.82 00:50:29 1 6.19 0.00 0.61 0.18 0.03 92.99 00:50:29 2 5.33 0.00 0.55 0.28 0.04 93.81 00:50:29 3 11.80 0.00 2.10 0.25 0.06 85.80 00:50:29 4 13.17 0.00 2.35 0.26 0.05 84.18 00:50:29 5 9.69 0.00 1.22 0.11 0.04 88.94 00:50:29 6 6.64 0.00 0.80 0.97 0.03 91.56 00:50:29 7 7.04 0.00 0.50 0.28 0.04 92.14 Average: all 25.71 0.00 1.45 0.35 0.08 72.41 Average: 0 24.17 0.00 1.16 0.58 0.10 73.98 Average: 1 24.37 0.00 1.25 0.44 0.08 73.86 Average: 2 30.50 0.00 1.52 0.67 0.08 67.22 Average: 3 25.30 0.00 1.77 0.18 0.10 72.65 Average: 4 26.47 0.00 1.80 0.22 0.08 71.44 Average: 5 24.75 0.00 1.44 0.18 0.09 73.54 Average: 6 23.52 0.00 1.25 0.36 0.08 74.79 Average: 7 26.57 0.00 1.37 0.18 0.07 71.80