---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6595 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 749 19612 4 11729 30874 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:a1:6d:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84553sec preferred_lft 84553sec inet6 fe80::f816:3eff:fea1:6dd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:a3:da:ce:f1:d2 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::dca3:daff:fece:f1d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6595) 11/07/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 13.50 0.44 12.61 0.45 16.44 14117.37 87.56 00:30:14 26.96 1.87 24.02 1.06 322.16 10057.28 2063.26 Average: 20.30 1.17 18.37 0.76 170.90 12066.05 1085.76 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20418360 28805552 3485768 10.61 181540 8285372 3742488 11.04 2157000 9664948 292 00:30:14 18899968 30402900 1870304 5.69 219804 11220520 2474184 7.30 3321612 9858620 71180 Average: 19659164 29604226 2678036 8.15 200672 9752946 3108336 9.17 2739306 9761784 35736 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 3088.36 3088.36 2948.28 2948.28 0.00 0.00 0.00 0.00 00:20:01 ens3 55.41 44.33 311.23 11.88 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 1512.37 1512.37 1433.70 1433.70 0.00 0.00 0.00 0.00 00:30:14 ens3 199.01 205.65 491.27 2617.98 0.00 0.00 0.00 0.00 00:30:14 docker0 91.94 87.15 1307.75 70.31 0.00 0.00 0.00 0.00 Average: lo 2292.11 2292.11 2183.06 2183.06 0.00 0.00 0.00 0.00 Average: ens3 127.96 125.84 402.19 1328.59 0.00 0.00 0.00 0.00 Average: docker0 46.45 44.03 660.73 35.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6595) 11/07/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.12 0.00 1.68 0.14 0.06 70.00 00:20:01 0 26.89 0.00 1.61 0.01 0.06 71.43 00:20:01 1 31.81 0.00 1.91 0.13 0.06 66.09 00:20:01 2 27.99 0.00 1.96 0.12 0.06 69.87 00:20:01 3 32.06 0.00 2.27 0.11 0.06 65.50 00:20:01 4 24.30 0.00 0.79 0.01 0.05 74.85 00:20:01 5 26.79 0.00 1.30 0.40 0.06 71.45 00:20:01 6 30.45 0.00 2.56 0.19 0.06 66.74 00:20:01 7 24.72 0.00 1.07 0.15 0.05 74.01 00:30:14 all 13.67 0.00 1.31 0.21 0.04 84.77 00:30:14 0 9.35 0.00 0.99 0.04 0.04 89.58 00:30:14 1 10.03 0.00 1.18 0.24 0.04 88.52 00:30:14 2 17.50 0.00 1.32 0.27 0.05 80.85 00:30:14 3 18.71 0.00 0.96 0.20 0.05 80.08 00:30:14 4 8.32 0.00 1.00 0.18 0.04 90.45 00:30:14 5 17.69 0.00 1.86 0.35 0.04 80.05 00:30:14 6 14.44 0.00 1.86 0.07 0.04 83.59 00:30:14 7 13.31 0.00 1.28 0.35 0.04 85.02 Average: all 20.81 0.00 1.49 0.18 0.05 77.47 Average: 0 18.02 0.00 1.30 0.02 0.05 80.61 Average: 1 20.81 0.00 1.54 0.19 0.05 77.42 Average: 2 22.68 0.00 1.64 0.20 0.05 75.43 Average: 3 25.31 0.00 1.60 0.16 0.05 72.88 Average: 4 16.20 0.00 0.90 0.10 0.05 82.76 Average: 5 22.19 0.00 1.58 0.38 0.05 75.80 Average: 6 22.36 0.00 2.20 0.13 0.05 75.26 Average: 7 18.96 0.00 1.18 0.25 0.05 79.57