---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3032 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 901 24693 4 6497 30723 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:65:a1:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83846sec preferred_lft 83846sec inet6 fe80::f816:3eff:fe65:a1f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:0e:d1:d2:f0:84 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-3032) 10/12/25 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 50.86 5.25 42.62 2.99 927.69 5624.17 22504.98 13:20:12 26.48 0.11 22.86 3.50 5.69 2785.21 7962.32 13:30:01 35.92 0.01 31.10 4.81 0.15 3191.47 12679.86 13:40:16 40.26 0.09 24.01 16.16 4.45 6544.67 509462.57 Average: 38.35 1.36 30.08 6.92 233.39 4547.15 140334.00 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25963344 29350572 2960472 9.01 144272 3508592 3526768 10.40 867628 5618052 125072 13:20:12 25225468 29101344 3204196 9.75 180864 3913244 3205516 9.45 996904 6179092 13624 13:30:01 24542624 29019876 3280920 9.98 219032 4421732 3847740 11.35 1146740 6648360 46484 13:40:16 25476496 31634292 658664 2.00 240368 6015884 1194872 3.52 1752712 5004208 52 Average: 25301983 29776521 2526063 7.69 196134 4464863 2943724 8.68 1190996 5862428 46308 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 665.04 665.04 633.05 633.05 0.00 0.00 0.00 0.00 13:10:01 ens3 137.08 103.32 1098.50 23.70 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 13:20:12 lo 1331.37 1331.37 1266.53 1266.53 0.00 0.00 0.00 0.00 13:20:12 ens3 47.91 35.36 22.02 14.43 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1818.40 1818.40 1730.91 1730.91 0.00 0.00 0.00 0.00 13:30:01 ens3 63.21 44.25 20.70 17.36 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:16 lo 908.16 908.16 851.56 851.56 0.00 0.00 0.00 0.00 13:40:16 ens3 113.48 113.09 194.20 789.54 0.00 0.00 0.00 0.00 13:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1176.75 1176.75 1116.66 1116.66 0.00 0.00 0.00 0.00 Average: ens3 90.51 74.21 333.31 214.67 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-3032) 10/12/25 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 21.26 0.00 1.20 0.24 0.05 77.24 13:10:01 0 18.86 0.00 1.04 0.10 0.05 79.97 13:10:01 1 18.94 0.00 1.43 0.17 0.05 79.42 13:10:01 2 23.95 0.00 1.31 0.77 0.05 73.92 13:10:01 3 24.14 0.00 1.24 0.47 0.05 74.10 13:10:01 4 23.07 0.00 1.32 0.23 0.05 75.33 13:10:01 5 19.40 0.00 1.03 0.04 0.05 79.48 13:10:01 6 20.43 0.00 1.08 0.08 0.05 78.35 13:10:01 7 21.30 0.00 1.19 0.07 0.05 77.39 13:20:12 all 34.95 0.00 1.64 0.09 0.07 63.25 13:20:12 0 31.42 0.00 1.77 0.07 0.07 66.67 13:20:12 1 37.25 0.00 1.42 0.05 0.07 61.21 13:20:12 2 40.44 0.00 1.73 0.03 0.08 57.72 13:20:12 3 32.80 0.00 1.78 0.13 0.07 65.22 13:20:12 4 33.84 0.00 1.87 0.24 0.08 63.97 13:20:12 5 37.82 0.00 1.60 0.08 0.07 60.43 13:20:12 6 35.09 0.00 1.56 0.08 0.07 63.20 13:20:12 7 30.91 0.00 1.40 0.04 0.07 67.57 13:30:01 all 38.44 0.00 1.92 0.16 0.08 59.40 13:30:01 0 39.67 0.00 1.49 0.08 0.08 58.68 13:30:01 1 39.29 0.00 1.87 0.14 0.08 58.61 13:30:01 2 37.92 0.00 2.03 0.13 0.08 59.83 13:30:01 3 40.30 0.00 1.80 0.12 0.08 57.70 13:30:01 4 37.29 0.00 2.18 0.16 0.09 60.27 13:30:01 5 37.60 0.00 2.02 0.31 0.08 59.99 13:30:01 6 37.56 0.00 2.11 0.20 0.08 60.05 13:30:01 7 37.89 0.00 1.88 0.12 0.08 60.03 13:40:16 all 28.70 0.00 1.32 0.21 0.07 69.69 13:40:16 0 26.80 0.00 1.58 0.05 0.07 71.50 13:40:16 1 39.13 0.00 1.49 0.24 0.08 59.05 13:40:16 2 24.82 0.00 1.21 0.10 0.06 73.80 13:40:16 3 34.42 0.00 1.48 0.30 0.08 63.72 13:40:16 4 25.48 0.00 1.13 0.26 0.08 73.06 13:40:16 5 26.59 0.00 1.07 0.17 0.07 72.11 13:40:16 6 28.20 0.00 1.36 0.34 0.07 70.02 13:40:16 7 24.15 0.00 1.27 0.23 0.07 74.27 Average: all 30.80 0.00 1.52 0.18 0.07 67.44 Average: 0 29.12 0.00 1.47 0.08 0.07 69.26 Average: 1 33.66 0.00 1.55 0.15 0.07 64.57 Average: 2 31.74 0.00 1.57 0.26 0.07 66.36 Average: 3 32.88 0.00 1.57 0.26 0.07 65.22 Average: 4 29.87 0.00 1.62 0.22 0.07 68.21 Average: 5 30.32 0.00 1.42 0.15 0.07 68.04 Average: 6 30.29 0.00 1.52 0.18 0.07 67.94 Average: 7 28.50 0.00 1.43 0.12 0.07 69.88