---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5269 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 903 24956 4 6232 30721 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:28:77:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84426sec preferred_lft 84426sec inet6 fe80::f816:3eff:fe28:7784/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:b6:71:10:de:e0 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-5269) 11/04/25 _x86_64_ (8 CPU) 06:54:29 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:17 27.63 0.12 23.93 3.58 5.68 2859.68 11288.31 07:20:12 44.57 12.02 28.31 4.24 134.87 3266.45 15812.07 Average: 35.96 5.97 26.08 3.91 69.22 3059.75 13513.35 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:17 25430832 28989852 3318752 10.10 168260 3616936 3318424 9.79 844940 6123080 5216 07:20:12 24704628 28933732 3370140 10.26 210448 4176968 3345888 9.87 1032852 6598444 5172 Average: 25067730 28961792 3344446 10.18 189354 3896952 3332156 9.83 938896 6360762 5194 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:17 lo 1463.62 1463.62 1392.70 1392.70 0.00 0.00 0.00 0.00 07:10:17 ens3 25.42 20.95 13.80 7.21 0.00 0.00 0.00 0.00 07:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:12 lo 1681.36 1681.36 1599.95 1599.95 0.00 0.00 0.00 0.00 07:20:12 ens3 26.54 22.11 8.78 7.64 0.00 0.00 0.00 0.00 07:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1570.72 1570.72 1494.64 1494.64 0.00 0.00 0.00 0.00 Average: ens3 25.97 21.52 11.33 7.42 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-5269) 11/04/25 _x86_64_ (8 CPU) 06:54:29 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:17 all 35.49 0.00 1.55 0.08 0.07 62.81 07:10:17 0 32.82 0.00 1.60 0.19 0.07 65.32 07:10:17 1 37.19 0.00 1.82 0.03 0.07 60.88 07:10:17 2 39.25 0.00 1.76 0.05 0.08 58.87 07:10:17 3 33.73 0.00 1.37 0.06 0.07 64.78 07:10:17 4 35.64 0.00 1.70 0.14 0.07 62.46 07:10:17 5 38.01 0.00 1.64 0.04 0.07 60.23 07:10:17 6 32.16 0.00 1.16 0.07 0.07 66.53 07:10:17 7 35.09 0.00 1.34 0.08 0.07 63.42 07:20:12 all 37.70 0.04 1.76 0.10 0.08 60.33 07:20:12 0 34.99 0.00 1.87 0.09 0.08 62.97 07:20:12 1 36.32 0.00 1.85 0.06 0.08 61.70 07:20:12 2 38.98 0.00 1.87 0.07 0.08 59.01 07:20:12 3 31.85 0.00 1.61 0.02 0.07 66.44 07:20:12 4 40.02 0.01 1.59 0.06 0.08 58.24 07:20:12 5 42.22 0.00 1.91 0.05 0.08 55.75 07:20:12 6 39.46 0.00 1.71 0.06 0.08 58.69 07:20:12 7 37.75 0.29 1.65 0.38 0.08 59.85 Average: all 36.57 0.02 1.65 0.09 0.07 61.59 Average: 0 33.89 0.00 1.73 0.14 0.07 64.16 Average: 1 36.76 0.00 1.84 0.05 0.07 61.28 Average: 2 39.11 0.00 1.81 0.06 0.08 58.94 Average: 3 32.81 0.00 1.49 0.04 0.07 65.60 Average: 4 37.79 0.00 1.64 0.10 0.07 60.39 Average: 5 40.08 0.00 1.77 0.04 0.07 58.03 Average: 6 35.75 0.00 1.43 0.07 0.07 62.68 Average: 7 36.40 0.14 1.49 0.23 0.08 61.66