---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6280 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 755 18073 4 13263 30869 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:b2:e6:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83448sec preferred_lft 83448sec inet6 fe80::f816:3eff:feb2:e6be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:0f:ec:d9:7b:fd 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::340f:ecff:fed9:7bfd/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-6280) 11/06/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 11.06 0.89 9.39 0.77 348.30 3669.39 5369.55 00:30:02 6.92 0.06 6.31 0.55 0.72 2934.67 1439.48 00:40:01 17.39 0.18 16.77 0.44 4.46 19915.92 351.29 00:50:01 21.80 1.90 18.58 1.32 326.58 4647.52 1931.09 Average: 14.29 0.76 12.76 0.77 170.11 7785.58 2274.47 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 24062476 28782392 3520776 10.71 176424 4709692 3734072 11.01 1074908 7220340 17224 00:30:02 23553432 29082448 3214720 9.78 207076 5420064 3358388 9.90 1278324 7445224 9264 00:40:01 16773904 28850248 3421296 10.41 271684 11650796 3607984 10.64 3273068 11952940 485812 00:50:01 18700140 31597256 665084 2.02 289040 12414232 1274172 3.76 3671588 9530900 156 Average: 20772488 29578086 2705469 8.23 236056 8548696 2993654 8.83 2324472 9037351 128114 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 4.79 4.79 0.49 0.49 0.00 0.00 0.00 0.00 00:20:01 ens3 48.11 38.64 165.21 12.33 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:02 ens3 43.50 32.86 13.93 13.00 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4578.24 4578.24 4371.58 4371.58 0.00 0.00 0.00 0.00 00:40:01 ens3 68.06 51.00 313.91 14.41 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 00:50:01 lo 97.82 97.82 85.76 85.76 0.00 0.00 0.00 0.00 00:50:01 ens3 178.07 200.41 332.34 2578.53 0.00 0.00 0.00 0.00 00:50:01 docker0 135.00 119.10 1572.67 78.55 0.00 0.00 0.00 0.00 Average: lo 1168.79 1168.79 1112.82 1112.82 0.00 0.00 0.00 0.00 Average: ens3 84.42 80.72 206.27 654.49 0.00 0.00 0.00 0.00 Average: docker0 33.75 29.77 393.12 19.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6280) 11/06/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 39.64 0.00 1.33 0.05 0.07 58.91 00:20:01 0 36.32 0.00 1.42 0.01 0.08 62.17 00:20:01 1 44.75 0.00 1.23 0.07 0.07 53.88 00:20:01 2 44.25 0.00 1.66 0.07 0.07 53.95 00:20:01 3 41.91 0.00 1.43 0.09 0.07 56.50 00:20:01 4 39.24 0.00 1.26 0.01 0.07 59.43 00:20:01 5 37.20 0.00 1.17 0.03 0.07 61.53 00:20:01 6 38.09 0.00 1.25 0.11 0.07 60.48 00:20:01 7 35.35 0.00 1.23 0.03 0.07 63.33 00:30:02 all 36.45 0.00 1.37 0.04 0.07 62.06 00:30:02 0 32.24 0.00 1.20 0.01 0.07 66.49 00:30:02 1 37.93 0.00 1.52 0.11 0.07 60.37 00:30:02 2 38.62 0.00 1.37 0.03 0.07 59.91 00:30:02 3 40.62 0.00 1.49 0.08 0.08 57.73 00:30:02 4 32.58 0.00 1.26 0.07 0.07 66.01 00:30:02 5 39.73 0.00 1.50 0.01 0.07 58.70 00:30:02 6 39.36 0.00 1.42 0.02 0.07 59.13 00:30:02 7 30.50 0.00 1.23 0.04 0.06 68.18 00:40:01 all 20.46 0.00 2.07 0.31 0.06 77.11 00:40:01 0 12.72 0.00 0.98 0.00 0.06 86.23 00:40:01 1 34.39 0.00 4.29 0.26 0.07 61.00 00:40:01 2 26.28 0.00 5.09 0.25 0.07 68.31 00:40:01 3 19.05 0.00 1.52 0.27 0.06 79.10 00:40:01 4 20.12 0.00 1.10 0.05 0.06 78.68 00:40:01 5 15.16 0.00 0.98 0.84 0.05 82.97 00:40:01 6 17.08 0.00 1.25 0.23 0.05 81.39 00:40:01 7 19.03 0.00 1.38 0.55 0.05 78.99 00:50:01 all 9.14 0.00 1.05 0.12 0.04 89.65 00:50:01 0 15.55 0.00 1.29 0.07 0.05 83.05 00:50:01 1 10.75 0.00 1.84 0.17 0.05 87.20 00:50:01 2 11.66 0.00 1.17 0.32 0.04 86.80 00:50:01 3 16.59 0.00 1.92 0.13 0.04 81.32 00:50:01 4 6.17 0.00 0.99 0.02 0.03 92.79 00:50:01 5 4.49 0.00 0.48 0.04 0.03 94.96 00:50:01 6 4.86 0.00 0.42 0.13 0.03 94.57 00:50:01 7 3.06 0.00 0.31 0.07 0.04 96.53 Average: all 26.42 0.00 1.46 0.13 0.06 71.93 Average: 0 24.21 0.00 1.22 0.02 0.06 74.48 Average: 1 31.94 0.00 2.21 0.15 0.06 65.63 Average: 2 30.20 0.00 2.31 0.17 0.06 67.26 Average: 3 29.54 0.00 1.59 0.14 0.06 68.66 Average: 4 24.52 0.00 1.15 0.04 0.06 74.23 Average: 5 24.16 0.00 1.03 0.23 0.05 74.53 Average: 6 24.84 0.00 1.08 0.12 0.05 73.90 Average: 7 21.98 0.00 1.04 0.17 0.05 76.76