---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3351 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 879 24718 4 6494 30745 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:6f:b6:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83748sec preferred_lft 83748sec inet6 fe80::f816:3eff:fe6f:b610/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:52:67:85:ec:e6 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-3351) 10/13/25 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:17 31.48 3.78 24.69 3.01 809.45 5236.23 33681.56 18:20:17 29.40 0.11 25.34 3.95 5.44 2369.81 12206.97 18:30:01 31.01 0.01 26.94 4.06 0.10 2846.72 11856.15 18:40:17 26.25 0.09 22.71 3.45 4.34 6400.48 34169.81 Average: 29.52 1.02 24.89 3.61 208.74 4242.25 23187.77 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:17 25982468 29528104 2782012 8.47 149744 3650132 3368148 9.93 902396 5567036 31000 18:20:17 25063284 29168188 3137036 9.55 183792 4128352 3167836 9.34 1039196 6282652 153640 18:30:01 25048432 29516060 2785172 8.48 215080 4420464 2768268 8.16 1141396 6144884 21004 18:40:17 25497076 31653428 640472 1.95 234660 6023768 1246772 3.68 1744176 4996836 4 Average: 25397815 29966445 2336173 7.11 195819 4555679 2637756 7.78 1206791 5747852 51412 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:17 lo 808.25 808.25 769.05 769.05 0.00 0.00 0.00 0.00 18:10:17 ens3 119.48 89.52 914.21 20.99 0.00 0.00 0.00 0.00 18:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:17 lo 1510.99 1510.99 1437.62 1437.62 0.00 0.00 0.00 0.00 18:20:17 ens3 50.58 36.02 19.82 13.89 0.00 0.00 0.00 0.00 18:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1517.26 1517.26 1444.34 1444.34 0.00 0.00 0.00 0.00 18:30:01 ens3 49.88 35.44 17.38 14.80 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 18:40:17 lo 806.14 806.14 756.09 756.09 0.00 0.00 0.00 0.00 18:40:17 ens3 103.61 101.24 191.51 769.00 0.00 0.00 0.00 0.00 18:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1153.92 1153.92 1095.31 1095.31 0.00 0.00 0.00 0.00 Average: ens3 81.47 66.12 290.86 208.24 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-3351) 10/13/25 _x86_64_ (8 CPU) 17:58:31 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:17 all 30.37 0.00 1.44 0.34 0.10 67.75 18:10:17 0 28.87 0.00 1.45 0.47 0.09 69.12 18:10:17 1 32.37 0.00 1.47 0.32 0.10 65.74 18:10:17 2 28.91 0.00 1.69 0.10 0.09 69.21 18:10:17 3 30.20 0.00 1.33 0.55 0.09 67.82 18:10:17 4 30.34 0.00 1.30 0.27 0.10 67.99 18:10:17 5 33.31 0.00 1.55 0.44 0.10 64.60 18:10:17 6 29.29 0.00 1.37 0.19 0.10 69.05 18:10:17 7 29.67 0.00 1.39 0.37 0.09 68.48 18:20:17 all 36.70 0.00 1.71 0.14 0.16 61.29 18:20:17 0 33.18 0.00 1.53 0.13 0.15 65.01 18:20:17 1 38.50 0.00 1.87 0.12 0.17 59.35 18:20:17 2 36.59 0.00 1.69 0.06 0.16 61.51 18:20:17 3 36.55 0.00 1.48 0.09 0.16 61.72 18:20:17 4 37.12 0.00 2.06 0.11 0.16 60.54 18:20:17 5 40.47 0.00 1.47 0.16 0.16 57.73 18:20:17 6 38.30 0.00 1.85 0.34 0.16 59.34 18:20:17 7 32.92 0.00 1.73 0.09 0.16 65.11 18:30:01 all 38.93 0.00 1.96 0.07 0.23 58.81 18:30:01 0 33.65 0.00 1.92 0.05 0.21 64.16 18:30:01 1 40.21 0.00 2.24 0.05 0.21 57.28 18:30:01 2 40.27 0.00 1.81 0.03 0.23 57.66 18:30:01 3 42.04 0.00 2.01 0.05 0.21 55.69 18:30:01 4 36.64 0.00 1.97 0.08 0.23 61.08 18:30:01 5 42.58 0.00 2.15 0.16 0.25 54.86 18:30:01 6 38.81 0.00 1.86 0.08 0.23 59.02 18:30:01 7 37.25 0.00 1.68 0.09 0.25 60.74 18:40:17 all 27.68 0.00 1.26 0.15 0.09 70.82 18:40:17 0 25.54 0.00 1.24 0.05 0.09 73.09 18:40:17 1 28.18 0.00 1.31 0.08 0.09 70.33 18:40:17 2 33.29 0.00 1.35 0.02 0.09 65.25 18:40:17 3 28.09 0.00 1.38 0.66 0.09 69.78 18:40:17 4 26.72 0.00 1.26 0.05 0.09 71.88 18:40:17 5 30.65 0.00 1.21 0.12 0.08 67.93 18:40:17 6 26.52 0.00 1.24 0.05 0.09 72.11 18:40:17 7 22.44 0.00 1.10 0.14 0.08 76.24 Average: all 33.33 0.00 1.59 0.18 0.14 64.77 Average: 0 30.25 0.00 1.53 0.18 0.13 67.91 Average: 1 34.72 0.00 1.71 0.15 0.14 63.28 Average: 2 34.68 0.00 1.63 0.05 0.14 63.49 Average: 3 34.10 0.00 1.54 0.34 0.14 63.87 Average: 4 32.62 0.00 1.64 0.13 0.15 65.46 Average: 5 36.65 0.00 1.59 0.22 0.15 61.38 Average: 6 33.12 0.00 1.57 0.16 0.14 64.99 Average: 7 30.47 0.00 1.47 0.17 0.14 67.74