---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1198 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: 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: 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 887 24708 4 6495 30736 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:e6:a1:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83866sec preferred_lft 83866sec inet6 fe80::f816:3eff:fee6:a1d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:1e:d2:b3:51:a6 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-1198) 10/22/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 32.01 3.87 24.83 3.31 827.70 5458.22 28260.62 18:20:00 30.04 0.11 25.84 4.09 5.64 2490.58 7707.38 18:30:01 33.04 0.01 28.81 4.22 0.15 3167.38 14352.19 18:40:01 24.14 0.14 20.46 3.54 10.23 6120.26 33722.05 Average: 29.81 1.03 24.98 3.79 211.35 4310.56 21020.75 18:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 26438096 29979264 2331112 7.09 147316 3649872 2452888 7.23 899300 5113492 26760 18:20:00 25130096 29243644 3061708 9.32 184516 4133968 3183516 9.39 1036164 6228232 134848 18:30:01 23929552 28675164 3625424 11.03 217176 4682288 3516656 10.37 1195016 7204400 179504 18:40:01 25352208 31520128 773612 2.35 232804 6037552 1403548 4.14 1749928 5153408 19632 Average: 25212488 29854550 2447964 7.45 195453 4625920 2639152 7.78 1220102 5924883 90186 18:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 807.76 807.76 768.81 768.81 0.00 0.00 0.00 0.00 18:10:01 ens3 112.90 86.74 959.29 20.53 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 1773.88 1773.88 1688.08 1688.08 0.00 0.00 0.00 0.00 18:20:00 ens3 47.96 34.74 19.43 13.49 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1656.57 1656.57 1576.41 1576.41 0.00 0.00 0.00 0.00 18:30:01 ens3 61.39 41.95 20.93 16.25 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 18:40:01 lo 698.76 698.76 649.04 649.04 0.00 0.00 0.00 0.00 18:40:01 ens3 141.53 137.38 207.80 959.43 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1233.77 1233.77 1170.13 1170.13 0.00 0.00 0.00 0.00 Average: ens3 90.98 75.23 302.34 252.40 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-1198) 10/22/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:00 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 29.71 0.00 1.42 0.33 0.07 68.47 18:10:01 0 28.85 0.00 1.37 0.31 0.06 69.41 18:10:01 1 31.57 0.00 1.58 0.31 0.07 66.48 18:10:01 2 27.62 0.00 1.46 0.40 0.07 70.45 18:10:01 3 27.45 0.00 1.24 0.34 0.06 70.92 18:10:01 4 30.75 0.00 1.30 0.44 0.07 67.44 18:10:01 5 30.58 0.00 1.58 0.55 0.07 67.22 18:10:01 6 30.21 0.00 1.29 0.17 0.07 68.26 18:10:01 7 30.70 0.00 1.54 0.12 0.06 67.58 18:20:00 all 35.78 0.00 1.65 0.99 0.09 61.49 18:20:00 0 33.82 0.00 1.73 0.69 0.08 63.69 18:20:00 1 35.19 0.00 1.86 1.33 0.09 61.53 18:20:00 2 38.97 0.00 1.71 0.67 0.09 58.56 18:20:00 3 34.68 0.00 1.68 0.92 0.09 62.63 18:20:00 4 37.86 0.00 1.58 0.38 0.08 60.10 18:20:00 5 34.69 0.00 1.58 0.58 0.09 63.07 18:20:00 6 36.58 0.00 1.64 0.30 0.09 61.39 18:20:00 7 34.46 0.00 1.43 3.02 0.09 60.99 18:30:01 all 36.99 0.00 1.77 0.25 0.08 60.91 18:30:01 0 40.83 0.00 2.06 0.12 0.10 56.89 18:30:01 1 38.06 0.00 2.05 0.72 0.09 59.10 18:30:01 2 39.77 0.00 1.84 0.08 0.09 58.22 18:30:01 3 37.65 0.00 1.73 0.20 0.09 60.32 18:30:01 4 34.42 0.00 1.55 0.22 0.08 63.74 18:30:01 5 34.05 0.00 1.64 0.25 0.08 63.98 18:30:01 6 34.58 0.00 1.49 0.17 0.08 63.68 18:30:01 7 36.55 0.00 1.79 0.25 0.08 61.32 18:40:01 all 22.96 0.00 1.11 0.35 0.06 75.52 18:40:01 0 19.09 0.00 1.08 0.53 0.07 79.23 18:40:01 1 22.85 0.00 1.24 0.90 0.07 74.94 18:40:01 2 29.13 0.00 1.16 0.06 0.06 69.59 18:40:01 3 24.73 0.00 1.08 0.43 0.06 73.70 18:40:01 4 27.01 0.00 1.20 0.47 0.06 71.25 18:40:01 5 24.06 0.00 1.07 0.18 0.07 74.62 18:40:01 6 19.70 0.00 0.98 0.14 0.07 79.12 18:40:01 7 17.05 0.00 1.04 0.11 0.06 81.74 Average: all 31.35 0.00 1.49 0.48 0.08 66.61 Average: 0 30.64 0.00 1.56 0.41 0.08 67.31 Average: 1 31.91 0.00 1.68 0.82 0.08 65.52 Average: 2 33.86 0.00 1.54 0.30 0.08 64.22 Average: 3 31.12 0.00 1.43 0.47 0.08 66.91 Average: 4 32.51 0.00 1.41 0.38 0.07 65.64 Average: 5 30.84 0.00 1.47 0.39 0.08 67.23 Average: 6 30.26 0.00 1.35 0.20 0.07 68.12 Average: 7 29.69 0.00 1.45 0.87 0.07 67.91