---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5888 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 897 24888 4 6306 30727 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:c2:2d:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84327sec preferred_lft 84327sec inet6 fe80::f816:3eff:fec2:2de0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:0e:07:61:8d:04 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-5888) 11/04/25 _x86_64_ (8 CPU) 10:30:27 LINUX RESTART (8 CPU) 10:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 31.62 0.10 27.34 4.19 5.35 2746.31 5735.75 11:00:04 32.68 0.01 28.42 4.25 0.12 3011.66 22742.49 Average: 32.15 0.05 27.88 4.22 2.72 2879.66 14282.21 10:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 25407332 29389160 2917504 8.88 188832 3993780 2917316 8.60 968396 6014684 113352 11:00:04 23160864 27662164 4640868 14.12 213600 4447428 4671668 13.78 1094872 8092548 106104 Average: 24284098 28525662 3779186 11.50 201216 4220604 3794492 11.19 1031634 7053616 109728 10:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 1811.72 1811.72 1724.14 1724.14 0.00 0.00 0.00 0.00 10:50:01 ens3 22.42 19.75 11.18 6.67 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:04 lo 1713.30 1713.30 1630.68 1630.68 0.00 0.00 0.00 0.00 11:00:04 ens3 25.94 21.11 9.56 7.13 0.00 0.00 0.00 0.00 11:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1762.26 1762.26 1677.17 1677.17 0.00 0.00 0.00 0.00 Average: ens3 24.19 20.44 10.36 6.90 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-5888) 11/04/25 _x86_64_ (8 CPU) 10:30:27 LINUX RESTART (8 CPU) 10:40:04 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 36.54 0.00 1.66 0.24 0.09 61.47 10:50:01 0 32.98 0.00 1.50 0.15 0.08 65.28 10:50:01 1 39.70 0.00 1.86 0.23 0.09 58.12 10:50:01 2 36.36 0.00 1.73 0.26 0.08 61.56 10:50:01 3 42.00 0.00 1.75 0.13 0.09 56.03 10:50:01 4 38.87 0.00 1.96 0.54 0.10 58.54 10:50:01 5 37.40 0.00 1.46 0.14 0.09 60.91 10:50:01 6 29.11 0.00 1.58 0.18 0.08 69.05 10:50:01 7 35.93 0.00 1.45 0.32 0.09 62.22 11:00:04 all 36.60 0.00 1.82 0.30 0.09 61.20 11:00:04 0 35.10 0.00 1.56 0.13 0.09 63.12 11:00:04 1 35.94 0.00 1.95 0.19 0.08 61.84 11:00:04 2 32.41 0.00 1.88 0.10 0.08 65.54 11:00:04 3 40.37 0.00 2.01 0.26 0.09 57.27 11:00:04 4 39.20 0.00 1.59 0.28 0.10 58.84 11:00:04 5 38.16 0.00 1.86 0.31 0.09 59.58 11:00:04 6 35.27 0.00 1.91 0.95 0.09 61.78 11:00:04 7 36.34 0.00 1.80 0.19 0.08 61.59 Average: all 36.57 0.00 1.74 0.27 0.09 61.33 Average: 0 34.04 0.00 1.53 0.14 0.09 64.20 Average: 1 37.81 0.00 1.91 0.21 0.09 59.99 Average: 2 34.37 0.00 1.81 0.18 0.08 63.56 Average: 3 41.18 0.00 1.88 0.20 0.09 56.65 Average: 4 39.03 0.00 1.77 0.41 0.10 58.69 Average: 5 37.78 0.00 1.67 0.23 0.09 60.24 Average: 6 32.20 0.00 1.74 0.57 0.08 65.40 Average: 7 36.14 0.00 1.62 0.25 0.09 61.90