---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3558 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 899 24711 4 6481 30725 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:1a:9f:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83725sec preferred_lft 83725sec inet6 fe80::f816:3eff:fe1a:9fd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:02:f8:ae:a2:bc 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-3558) 10/14/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 51.72 6.42 42.92 2.38 1208.39 5532.18 30870.13 13:20:11 25.86 0.12 22.32 3.41 5.76 2840.48 5360.46 13:30:11 38.01 0.01 32.77 5.22 0.15 3170.87 14621.23 13:40:00 30.27 0.10 25.91 4.26 4.51 7040.71 20009.42 Average: 36.46 1.67 30.97 3.82 305.22 4628.56 17661.15 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26878992 30194476 2119812 6.45 133052 3461788 2457440 7.25 825300 4777024 113492 13:20:11 24895252 28725420 3581936 10.90 170256 3884676 3529092 10.41 979204 6528228 592 13:30:11 24594392 29021024 3280984 9.98 211500 4386756 3263624 9.62 1128968 6611880 43640 13:40:00 25485272 31627564 667028 2.03 235448 6007180 1206748 3.56 1737324 5001396 44 Average: 25463477 29892121 2412440 7.34 187564 4435100 2614226 7.71 1167699 5729632 39442 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 388.81 388.81 369.95 369.95 0.00 0.00 0.00 0.00 13:10:01 ens3 129.85 97.70 1106.16 21.28 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:11 lo 1239.66 1239.66 1179.17 1179.17 0.00 0.00 0.00 0.00 13:20:11 ens3 55.49 43.03 24.08 16.01 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 lo 2136.12 2136.12 2034.02 2034.02 0.00 0.00 0.00 0.00 13:30:11 ens3 64.24 44.83 20.89 17.62 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 1039.00 1039.00 981.87 981.87 0.00 0.00 0.00 0.00 13:40:00 ens3 82.59 70.63 189.34 122.68 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1201.42 1201.42 1141.78 1141.78 0.00 0.00 0.00 0.00 Average: ens3 82.95 63.95 334.85 43.93 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-3558) 10/14/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 15.19 0.00 0.89 0.34 0.04 83.54 13:10:01 0 13.49 0.00 0.76 0.22 0.04 85.49 13:10:01 1 17.23 0.00 1.03 0.52 0.04 81.19 13:10:01 2 18.08 0.00 0.82 0.17 0.05 80.88 13:10:01 3 15.63 0.00 0.97 0.31 0.04 83.05 13:10:01 4 14.09 0.00 0.82 0.31 0.04 84.74 13:10:01 5 14.01 0.00 0.90 0.66 0.04 84.40 13:10:01 6 15.44 0.00 0.85 0.47 0.04 83.20 13:10:01 7 13.57 0.00 0.95 0.11 0.04 85.32 13:20:11 all 35.89 0.00 1.57 0.27 0.11 62.17 13:20:11 0 35.37 0.00 1.91 0.21 0.09 62.43 13:20:11 1 32.73 0.00 1.46 0.28 0.07 65.46 13:20:11 2 36.79 0.00 1.64 0.05 0.07 61.46 13:20:11 3 40.03 0.00 1.77 0.13 0.08 57.99 13:20:11 4 37.25 0.00 1.50 0.12 0.09 61.04 13:20:11 5 38.25 0.00 1.34 0.10 0.31 60.00 13:20:11 6 35.27 0.00 1.82 0.16 0.08 62.66 13:20:11 7 31.41 0.00 1.09 1.13 0.07 66.30 13:30:11 all 38.08 0.00 1.93 0.12 0.08 59.78 13:30:11 0 39.86 0.00 2.00 0.10 0.10 57.95 13:30:11 1 38.38 0.00 2.21 0.12 0.09 59.20 13:30:11 2 40.80 0.00 2.12 0.05 0.08 56.95 13:30:11 3 35.85 0.00 2.02 0.07 0.08 61.99 13:30:11 4 37.61 0.00 1.98 0.10 0.08 60.23 13:30:11 5 38.24 0.00 1.91 0.22 0.08 59.55 13:30:11 6 35.92 0.00 1.64 0.24 0.09 62.12 13:30:11 7 37.98 0.00 1.60 0.08 0.08 60.26 13:40:00 all 29.31 0.00 1.42 0.41 0.07 68.79 13:40:00 0 26.34 0.00 1.43 0.81 0.07 71.35 13:40:00 1 29.25 0.00 1.50 0.62 0.07 68.55 13:40:00 2 28.74 0.00 1.38 0.19 0.07 69.62 13:40:00 3 32.34 0.00 1.75 0.29 0.08 65.54 13:40:00 4 25.02 0.00 1.30 0.51 0.07 73.09 13:40:00 5 23.73 0.00 1.27 0.27 0.07 74.66 13:40:00 6 35.89 0.00 1.24 0.46 0.07 62.33 13:40:00 7 33.15 0.00 1.45 0.14 0.07 65.19 Average: all 29.63 0.00 1.45 0.29 0.08 68.56 Average: 0 28.79 0.00 1.52 0.33 0.07 69.29 Average: 1 29.40 0.00 1.55 0.38 0.07 68.60 Average: 2 31.13 0.00 1.49 0.11 0.07 67.20 Average: 3 30.98 0.00 1.63 0.20 0.07 67.12 Average: 4 28.53 0.00 1.40 0.26 0.07 69.74 Average: 5 28.60 0.00 1.35 0.31 0.13 69.61 Average: 6 30.61 0.00 1.39 0.33 0.07 67.59 Average: 7 29.01 0.00 1.27 0.37 0.07 69.29