---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-462 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 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 896 24658 4 6536 30727 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:b0:e5:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83854sec preferred_lft 83854sec inet6 fe80::f816:3eff:feb0:e57d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:14:58:95:7f:47 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-462) 10/20/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 65.05 5.24 45.14 14.67 927.45 5896.99 526753.79 13:20:05 26.23 0.12 22.56 3.54 5.82 2410.04 12758.20 13:30:18 33.81 0.01 29.29 4.51 0.16 3259.60 15532.06 13:40:01 26.57 0.10 22.75 3.72 4.60 6701.76 7975.43 Average: 37.96 1.37 29.97 6.62 234.58 4541.16 140860.37 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25661584 29186380 3124268 9.51 143168 3644148 3386356 9.99 891160 5901404 110308 13:20:05 25553452 29446520 2860000 8.70 174476 3939240 2932796 8.65 1005112 5838652 12964 13:30:18 24451872 28982408 3319452 10.10 213636 4480488 3427636 10.11 1162740 6724888 22128 13:40:01 25450540 31649424 644704 1.96 233664 6065344 1205152 3.55 1755184 5025888 176 Average: 25279362 29816183 2487106 7.57 191236 4532305 2737985 8.07 1203549 5872708 36394 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1021.36 1021.36 973.29 973.29 0.00 0.00 0.00 0.00 13:10:01 ens3 135.13 97.75 1109.83 21.92 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 13:20:05 lo 1517.46 1517.46 1444.28 1444.28 0.00 0.00 0.00 0.00 13:20:05 ens3 49.66 37.01 22.67 14.91 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:18 lo 1757.06 1757.06 1672.36 1672.36 0.00 0.00 0.00 0.00 13:30:18 ens3 60.67 42.70 20.09 16.79 0.00 0.00 0.00 0.00 13:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 906.37 906.37 849.51 849.51 0.00 0.00 0.00 0.00 13:40:01 ens3 115.98 113.94 218.38 844.58 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1306.30 1306.30 1240.41 1240.41 0.00 0.00 0.00 0.00 Average: ens3 89.95 72.33 341.43 218.55 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-462) 10/20/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 22.14 0.00 1.26 1.32 0.07 75.21 13:10:01 0 21.38 0.00 1.21 1.22 0.06 76.12 13:10:01 1 23.28 0.00 1.22 2.80 0.08 72.62 13:10:01 2 23.40 0.00 1.27 0.45 0.06 74.82 13:10:01 3 22.92 0.00 1.43 0.65 0.06 74.95 13:10:01 4 18.11 0.00 1.14 0.59 0.06 80.11 13:10:01 5 24.29 0.00 1.11 1.65 0.06 72.89 13:10:01 6 22.45 0.00 1.37 2.22 0.06 73.91 13:10:01 7 21.30 0.00 1.34 0.96 0.13 76.27 13:20:05 all 34.89 0.00 1.57 0.25 0.08 63.21 13:20:05 0 32.47 0.00 1.48 0.09 0.08 65.87 13:20:05 1 33.09 0.00 1.89 0.27 0.08 64.67 13:20:05 2 35.85 0.00 1.50 0.12 0.09 62.44 13:20:05 3 33.69 0.00 1.48 0.10 0.08 64.66 13:20:05 4 37.97 0.00 1.89 0.07 0.08 59.99 13:20:05 5 34.95 0.00 1.47 0.05 0.08 63.44 13:20:05 6 34.70 0.00 1.42 1.17 0.08 62.64 13:20:05 7 36.39 0.00 1.43 0.10 0.09 61.99 13:30:18 all 41.03 0.00 1.82 0.12 0.09 56.94 13:30:18 0 38.84 0.00 1.85 0.11 0.09 59.11 13:30:18 1 42.40 0.00 2.31 0.10 0.16 55.02 13:30:18 2 44.77 0.00 2.05 0.05 0.08 53.04 13:30:18 3 36.76 0.00 1.93 0.05 0.08 61.17 13:30:18 4 44.74 0.00 1.49 0.08 0.09 53.61 13:30:18 5 41.39 0.00 1.74 0.42 0.08 56.37 13:30:18 6 42.53 0.00 1.49 0.04 0.08 55.86 13:30:18 7 36.82 0.00 1.67 0.11 0.08 61.32 13:40:01 all 25.99 0.00 1.20 0.25 0.07 72.50 13:40:01 0 19.50 0.00 1.13 0.34 0.06 78.97 13:40:01 1 25.82 0.00 1.33 0.61 0.07 72.17 13:40:01 2 29.56 0.00 1.22 0.06 0.07 69.09 13:40:01 3 21.64 0.00 0.99 0.06 0.07 77.24 13:40:01 4 31.10 0.00 1.51 0.32 0.08 66.99 13:40:01 5 28.47 0.00 1.25 0.22 0.07 69.98 13:40:01 6 19.14 0.00 1.15 0.06 0.06 79.58 13:40:01 7 32.69 0.00 1.00 0.30 0.08 65.93 Average: all 31.11 0.00 1.47 0.48 0.08 66.86 Average: 0 28.17 0.00 1.42 0.44 0.07 69.89 Average: 1 31.26 0.00 1.69 0.94 0.10 66.01 Average: 2 33.48 0.00 1.51 0.17 0.08 64.75 Average: 3 28.86 0.00 1.46 0.21 0.07 69.39 Average: 4 33.06 0.00 1.51 0.26 0.08 65.10 Average: 5 32.36 0.00 1.40 0.59 0.07 65.58 Average: 6 29.86 0.00 1.36 0.87 0.07 67.84 Average: 7 31.83 0.00 1.37 0.37 0.09 66.34