---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1735 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 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 740 19449 4 11902 30884 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:68:01:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84247sec preferred_lft 84247sec inet6 fe80::f816:3eff:fe68:148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:90:91:61:56:f4 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::6090:91ff:fe61:56f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1735) 10/08/25 _x86_64_ (8 CPU) 00:24:01 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 18.99 0.07 6.24 12.68 2.27 2322.59 507434.35 00:50:01 36.49 2.21 33.30 0.97 332.83 22499.15 1165.11 Average: 27.74 1.14 19.77 6.83 167.55 12410.87 254299.73 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24421040 29125944 3178504 9.67 149732 4768176 3323020 9.80 1123360 6825884 30540 00:50:01 20180012 31679024 595136 1.81 219936 11227716 1359324 4.01 3368108 8524932 8 Average: 22300526 30402484 1886820 5.74 184834 7997946 2341172 6.90 2245734 7675408 15274 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 50.83 40.05 225.08 11.57 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4204.19 4204.19 4014.50 4014.50 0.00 0.00 0.00 0.00 00:50:01 ens3 58.05 44.51 341.28 44.37 0.00 0.00 0.00 0.00 00:50:01 docker0 10.23 9.40 33.67 62.52 0.00 0.00 0.00 0.00 00:50:01 vethb6ff2a3 7.55 5.97 33.61 1.53 0.00 0.00 0.00 0.00 Average: lo 2103.06 2103.06 2007.34 2007.34 0.00 0.00 0.00 0.00 Average: ens3 54.44 42.28 283.18 27.97 0.00 0.00 0.00 0.00 Average: docker0 5.12 4.70 16.84 31.26 0.00 0.00 0.00 0.00 Average: vethb6ff2a3 3.77 2.99 16.81 0.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1735) 10/08/25 _x86_64_ (8 CPU) 00:24:01 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 37.04 0.00 1.37 0.11 0.10 61.38 00:40:01 0 36.49 0.00 1.27 0.01 0.10 62.13 00:40:01 1 40.01 0.00 1.76 0.20 0.10 57.93 00:40:01 2 37.04 0.00 1.29 0.27 0.10 61.30 00:40:01 3 35.42 0.00 1.26 0.05 0.10 63.17 00:40:01 4 32.00 0.00 1.16 0.09 0.09 66.66 00:40:01 5 41.16 0.00 1.49 0.11 0.11 57.14 00:40:01 6 38.06 0.00 1.33 0.06 0.10 60.45 00:40:01 7 36.14 0.00 1.42 0.07 0.10 62.27 00:50:01 all 17.24 0.00 1.97 0.73 0.05 80.01 00:50:01 0 20.30 0.00 1.93 0.15 0.06 77.56 00:50:01 1 20.15 0.00 2.17 0.75 0.06 76.87 00:50:01 2 14.84 0.00 1.19 0.94 0.05 82.98 00:50:01 3 20.29 0.00 4.20 0.91 0.07 74.53 00:50:01 4 22.85 0.00 2.98 0.48 0.06 73.63 00:50:01 5 12.93 0.00 1.03 0.89 0.05 85.11 00:50:01 6 13.69 0.00 1.26 1.08 0.05 83.92 00:50:01 7 12.93 0.00 1.03 0.62 0.05 85.38 Average: all 27.15 0.00 1.67 0.42 0.08 70.69 Average: 0 28.40 0.00 1.60 0.08 0.08 69.84 Average: 1 30.09 0.00 1.96 0.48 0.08 67.39 Average: 2 25.94 0.00 1.24 0.61 0.07 72.14 Average: 3 27.89 0.00 2.72 0.48 0.09 68.83 Average: 4 27.44 0.00 2.07 0.28 0.07 70.13 Average: 5 27.04 0.00 1.26 0.50 0.08 71.13 Average: 6 25.87 0.00 1.29 0.57 0.07 72.19 Average: 7 24.53 0.00 1.23 0.34 0.07 73.83