---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11750 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 786 17518 4 13787 30837 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:b5:eb:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83395sec preferred_lft 83395sec inet6 fe80::f816:3eff:feb5:eb28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:59:05:df:a6:bf 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::1459:5ff:fedf:a6bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11750) 12/09/25 _x86_64_ (8 CPU) 00:05:15 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 31.06 0.93 14.74 15.39 423.95 4950.12 531426.57 00:30:05 9.88 0.06 9.26 0.56 0.56 2919.79 678.38 00:40:01 27.55 0.18 26.96 0.41 5.03 20546.60 136.53 00:50:26 36.71 1.79 33.58 1.34 302.12 5133.66 15244.96 Average: 26.41 0.75 21.24 4.42 184.71 8333.57 136441.12 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 23685936 28563396 3738164 11.38 180384 4855860 4147104 12.23 1102660 7554132 56828 00:30:05 23199736 28848808 3447100 10.49 209804 5535200 3583612 10.57 1300772 7763204 20064 00:40:01 16450716 28632924 3636584 11.07 274228 11753992 3722380 10.98 3291484 12249576 334980 00:50:26 18151340 31584848 675264 2.05 291656 12933448 1331536 3.93 3688780 10053248 256 Average: 20371932 29407494 2874278 8.75 239018 8769625 3196158 9.43 2345924 9405040 103032 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 00:20:05 ens3 59.44 47.27 318.17 13.05 0.00 0.00 0.00 0.00 00:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:05 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:05 ens3 47.71 36.37 17.56 19.02 0.00 0.00 0.00 0.00 00:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4556.47 4556.47 4350.71 4350.71 0.00 0.00 0.00 0.00 00:40:01 ens3 60.84 49.61 314.19 14.89 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:26 lo 85.32 85.32 74.75 74.75 0.00 0.00 0.00 0.00 00:50:26 ens3 165.44 167.18 318.29 1699.93 0.00 0.00 0.00 0.00 00:50:26 docker0 125.30 117.45 1513.76 75.80 0.00 0.00 0.00 0.00 Average: lo 1145.10 1145.10 1090.21 1090.21 0.00 0.00 0.00 0.00 Average: ens3 84.17 76.02 242.83 449.22 0.00 0.00 0.00 0.00 Average: docker0 32.26 30.24 389.68 19.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11750) 12/09/25 _x86_64_ (8 CPU) 00:05:15 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 39.19 0.00 1.33 0.13 0.07 59.28 00:20:05 0 36.03 0.00 1.21 0.18 0.07 62.50 00:20:05 1 41.02 0.00 1.30 0.06 0.07 57.55 00:20:05 2 37.70 0.00 1.35 0.19 0.07 60.69 00:20:05 3 41.84 0.00 1.57 0.15 0.08 56.36 00:20:05 4 37.96 0.00 1.36 0.05 0.07 60.55 00:20:05 5 38.94 0.00 1.21 0.13 0.08 59.64 00:20:05 6 38.45 0.00 1.21 0.23 0.07 60.03 00:20:05 7 41.55 0.00 1.41 0.04 0.07 56.94 00:30:05 all 35.55 0.00 1.37 0.07 0.08 62.93 00:30:05 0 33.47 0.00 1.34 0.05 0.09 65.06 00:30:05 1 38.86 0.00 1.77 0.00 0.08 59.29 00:30:05 2 32.97 0.00 1.27 0.12 0.08 65.56 00:30:05 3 40.00 0.00 1.54 0.02 0.08 58.36 00:30:05 4 40.64 0.00 1.28 0.23 0.08 57.77 00:30:05 5 32.87 0.00 1.22 0.07 0.08 65.76 00:30:05 6 29.43 0.00 1.34 0.04 0.07 69.12 00:30:05 7 36.19 0.00 1.16 0.02 0.08 62.55 00:40:01 all 19.95 0.00 2.01 0.30 0.06 77.68 00:40:01 0 17.51 0.00 1.21 0.06 0.06 81.15 00:40:01 1 29.31 0.00 3.26 0.17 0.07 67.19 00:40:01 2 21.40 0.00 1.93 0.43 0.06 76.18 00:40:01 3 17.78 0.00 2.99 0.48 0.05 78.69 00:40:01 4 19.51 0.00 1.42 0.59 0.05 78.43 00:40:01 5 17.18 0.00 1.74 0.13 0.06 80.89 00:40:01 6 14.40 0.00 0.89 0.38 0.04 84.29 00:40:01 7 22.55 0.00 2.62 0.16 0.06 74.62 00:50:26 all 8.75 0.00 1.03 0.20 0.04 89.98 00:50:26 0 8.42 0.00 1.20 0.10 0.03 90.24 00:50:26 1 11.69 0.00 0.75 0.08 0.04 87.45 00:50:26 2 8.99 0.00 0.51 0.21 0.05 90.24 00:50:26 3 3.03 0.00 0.28 0.05 0.03 96.62 00:50:26 4 3.68 0.00 0.44 0.18 0.02 95.68 00:50:26 5 3.73 0.00 0.46 0.43 0.04 95.35 00:50:26 6 15.73 0.00 2.51 0.46 0.04 81.26 00:50:26 7 14.70 0.00 2.10 0.11 0.04 83.04 Average: all 25.72 0.00 1.43 0.17 0.06 72.62 Average: 0 23.73 0.00 1.24 0.10 0.06 74.87 Average: 1 30.04 0.00 1.75 0.08 0.06 68.06 Average: 2 25.12 0.00 1.26 0.24 0.06 73.32 Average: 3 25.49 0.00 1.58 0.17 0.06 72.70 Average: 4 25.25 0.00 1.12 0.26 0.06 73.32 Average: 5 23.02 0.00 1.15 0.19 0.06 75.57 Average: 6 24.45 0.00 1.50 0.28 0.06 73.72 Average: 7 28.63 0.00 1.82 0.08 0.06 69.40