---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6852 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 17G 139G 11% / 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 757 19732 4 11602 30867 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:bd:0d:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84468sec preferred_lft 84468sec inet6 fe80::f816:3eff:febd:dd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:6f:63:3d:a0:91 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::d06f:63ff:fe3d:a091/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6852) 11/08/25 _x86_64_ (8 CPU) 00:00:33 LINUX RESTART (8 CPU) 00:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.60 0.45 13.68 0.47 16.93 14475.46 113.47 00:30:14 36.85 1.87 21.47 13.52 322.23 9704.90 476541.34 Average: 25.95 1.17 17.65 7.12 172.67 12041.88 243151.24 00:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19356488 27604708 4688004 14.27 180236 8149108 4922764 14.52 2091292 10780324 52 00:30:14 20418708 31616404 658612 2.00 218352 10931088 1803332 5.32 3234416 8437240 64 Average: 19887598 29610556 2673308 8.13 199294 9540098 3363048 9.92 2662854 9608782 58 00:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2206.87 2206.87 2106.37 2106.37 0.00 0.00 0.00 0.00 00:20:01 ens3 46.21 38.18 317.35 11.69 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 00:30:14 lo 2200.17 2200.17 2088.89 2088.89 0.00 0.00 0.00 0.00 00:30:14 ens3 184.09 183.83 240.01 2618.29 0.00 0.00 0.00 0.00 00:30:14 docker0 86.65 95.02 1308.44 70.90 0.00 0.00 0.00 0.00 Average: lo 2203.45 2203.45 2097.45 2097.45 0.00 0.00 0.00 0.00 Average: ens3 116.54 112.48 277.90 1341.38 0.00 0.00 0.00 0.00 Average: docker0 44.20 48.47 667.47 36.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6852) 11/08/25 _x86_64_ (8 CPU) 00:00:33 LINUX RESTART (8 CPU) 00:10:14 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.82 0.00 1.66 0.27 0.07 70.17 00:20:01 0 24.89 0.00 1.31 0.52 0.07 73.20 00:20:01 1 31.42 0.00 3.22 0.08 0.07 65.21 00:20:01 2 25.82 0.00 1.26 0.30 0.07 72.54 00:20:01 3 23.78 0.00 1.25 0.08 0.07 74.81 00:20:01 4 31.97 0.00 1.57 0.23 0.07 66.17 00:20:01 5 21.64 0.00 1.07 0.26 0.07 76.96 00:20:01 6 36.82 0.00 1.58 0.13 0.08 61.39 00:20:01 7 26.28 0.00 2.04 0.59 0.08 71.02 00:30:14 all 11.73 0.00 1.43 0.33 0.06 86.46 00:30:14 0 9.75 0.00 1.20 0.18 0.05 88.82 00:30:14 1 10.79 0.00 2.57 0.07 0.06 86.51 00:30:14 2 10.08 0.00 1.07 0.77 0.06 88.02 00:30:14 3 8.59 0.00 1.09 0.57 0.05 89.70 00:30:14 4 3.70 0.00 0.67 0.21 0.05 95.37 00:30:14 5 11.36 0.00 0.80 0.28 0.05 87.51 00:30:14 6 22.66 0.00 1.26 0.10 0.07 75.92 00:30:14 7 16.97 0.00 2.83 0.42 0.06 79.72 Average: all 19.61 0.00 1.54 0.30 0.06 78.48 Average: 0 17.15 0.00 1.26 0.35 0.06 81.18 Average: 1 20.89 0.00 2.89 0.07 0.07 76.08 Average: 2 17.80 0.00 1.16 0.54 0.07 80.43 Average: 3 16.03 0.00 1.17 0.33 0.06 82.41 Average: 4 17.52 0.00 1.11 0.22 0.06 81.09 Average: 5 16.39 0.00 0.93 0.27 0.06 82.35 Average: 6 29.59 0.00 1.41 0.12 0.07 68.81 Average: 7 21.54 0.00 2.44 0.50 0.07 75.45