---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5720 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 925 24988 4 6178 30699 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:aa:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83962sec preferred_lft 83962sec inet6 fe80::f816:3eff:feb2:aae1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:18:be:dc:33:b2 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-5720) 11/04/25 _x86_64_ (8 CPU) 09:40:53 LINUX RESTART (8 CPU) 09:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:07 21.76 0.12 18.84 2.80 5.75 2065.65 6902.29 10:10:25 28.82 0.01 24.80 4.01 0.10 2695.50 10229.87 10:20:01 25.43 0.03 22.39 3.01 0.35 3089.99 14939.32 Average: 25.36 0.05 22.02 3.28 2.08 2609.91 10617.98 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:07 25817960 29452856 2855884 8.69 168096 3692128 3376492 9.96 843184 5753340 84812 10:10:25 25323392 29400892 2904028 8.84 201804 4056724 3400972 10.03 971356 6075820 26052 10:20:01 24974004 30798232 1500016 4.56 225536 5707176 2814228 8.30 1578164 5704764 1158032 Average: 25371785 29883993 2419976 7.36 198479 4485343 3197231 9.43 1130901 5844641 422965 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:07 lo 1045.43 1045.43 993.92 993.92 0.00 0.00 0.00 0.00 10:00:07 ens3 22.52 17.99 12.01 6.10 0.00 0.00 0.00 0.00 10:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:25 lo 1686.45 1686.45 1605.68 1605.68 0.00 0.00 0.00 0.00 10:10:25 ens3 23.12 18.33 6.68 6.00 0.00 0.00 0.00 0.00 10:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1097.30 1097.30 1043.82 1043.82 0.00 0.00 0.00 0.00 10:20:01 ens3 34.37 29.67 192.26 7.79 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1282.25 1282.25 1220.06 1220.06 0.00 0.00 0.00 0.00 Average: ens3 26.52 21.85 67.87 6.61 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-5720) 11/04/25 _x86_64_ (8 CPU) 09:40:53 LINUX RESTART (8 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 10:00:07 all 37.07 0.00 1.55 0.09 0.23 61.06 10:00:07 0 39.55 0.00 1.40 0.06 0.22 58.77 10:00:07 1 38.65 0.00 1.76 0.17 0.25 59.17 10:00:07 2 40.00 0.00 1.59 0.05 0.23 58.13 10:00:07 3 36.99 0.00 1.45 0.03 0.24 61.29 10:00:07 4 37.68 0.00 1.75 0.16 0.24 60.18 10:00:07 5 36.46 0.00 1.74 0.06 0.23 61.52 10:00:07 6 34.81 0.00 1.49 0.13 0.22 63.36 10:00:07 7 32.46 0.00 1.23 0.05 0.18 66.07 10:10:25 all 40.87 0.00 1.96 0.80 0.48 55.88 10:10:25 0 38.35 0.00 1.96 0.15 0.55 58.98 10:10:25 1 41.73 0.00 2.00 0.58 0.58 55.13 10:10:25 2 38.29 0.00 2.04 0.68 0.53 58.47 10:10:25 3 45.02 0.00 2.27 1.48 0.43 50.80 10:10:25 4 36.94 0.00 1.99 1.47 0.48 59.13 10:10:25 5 43.53 0.00 1.85 0.46 0.46 53.70 10:10:25 6 39.93 0.00 1.92 0.53 0.48 57.14 10:10:25 7 43.18 0.00 1.68 1.08 0.38 53.69 10:20:01 all 34.49 0.00 1.79 0.21 0.27 63.24 10:20:01 0 31.82 0.00 1.81 0.10 0.23 66.04 10:20:01 1 35.26 0.00 1.72 0.07 0.28 62.68 10:20:01 2 36.42 0.00 1.82 0.20 0.29 61.27 10:20:01 3 36.72 0.00 1.97 0.18 0.29 60.84 10:20:01 4 38.18 0.00 1.73 0.16 0.25 59.68 10:20:01 5 33.10 0.00 1.76 0.49 0.28 64.37 10:20:01 6 34.75 0.00 1.87 0.34 0.26 62.77 10:20:01 7 29.69 0.00 1.62 0.15 0.26 68.27 Average: all 37.55 0.00 1.77 0.37 0.33 59.98 Average: 0 36.66 0.00 1.72 0.10 0.34 61.17 Average: 1 38.62 0.00 1.83 0.28 0.37 58.90 Average: 2 38.27 0.00 1.82 0.31 0.35 59.25 Average: 3 39.67 0.00 1.90 0.58 0.32 57.54 Average: 4 37.58 0.00 1.82 0.61 0.32 59.66 Average: 5 37.81 0.00 1.78 0.33 0.32 59.75 Average: 6 36.55 0.00 1.76 0.34 0.32 61.03 Average: 7 35.26 0.00 1.51 0.44 0.28 62.52