---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4993 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 893 24662 4 6535 30730 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:83:57:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83852sec preferred_lft 83852sec inet6 fe80::f816:3eff:fe83:5726/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:da:b9:e7:c0:c5 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-4993) 10/19/25 _x86_64_ (8 CPU) 00:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 40.26 3.19 22.50 14.58 816.11 4656.79 537737.69 00:20:28 29.68 0.11 25.53 4.04 5.42 2550.50 11156.11 00:30:28 33.70 0.01 29.34 4.35 0.12 3304.40 14652.43 Average: 34.45 1.08 25.80 7.57 267.54 3484.61 183703.31 00:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 26012972 29523560 2786928 8.48 147476 3621344 3100704 9.14 907280 5522096 25596 00:20:28 25127588 29291504 3013648 9.17 187828 4177408 3073300 9.06 1063208 6189676 168644 00:30:28 24160780 28954648 3345576 10.18 220844 4723360 3361308 9.91 1211984 6954324 182944 Average: 25100447 29256571 3048717 9.28 185383 4174037 3178437 9.37 1060824 6222032 125728 00:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 833.01 833.01 793.03 793.03 0.00 0.00 0.00 0.00 00:10:01 ens3 112.10 83.17 941.10 18.53 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:28 lo 1652.85 1652.85 1572.86 1572.86 0.00 0.00 0.00 0.00 00:20:28 ens3 50.68 35.81 21.25 14.94 0.00 0.00 0.00 0.00 00:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:28 lo 1668.26 1668.26 1587.74 1587.74 0.00 0.00 0.00 0.00 00:30:28 ens3 53.76 38.45 19.73 15.64 0.00 0.00 0.00 0.00 00:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1391.08 1391.08 1323.94 1323.94 0.00 0.00 0.00 0.00 Average: ens3 71.69 52.10 320.15 16.34 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-4993) 10/19/25 _x86_64_ (8 CPU) 00:00:08 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 24.96 0.00 1.24 0.17 0.05 73.57 00:10:01 0 25.81 0.00 1.31 0.07 0.06 72.75 00:10:01 1 26.20 0.00 1.18 0.07 0.05 72.49 00:10:01 2 26.85 0.00 1.13 0.04 0.06 71.92 00:10:01 3 24.91 0.00 1.23 0.08 0.06 73.73 00:10:01 4 27.54 0.00 1.47 0.23 0.05 70.71 00:10:01 5 17.98 0.00 1.32 0.54 0.05 80.11 00:10:01 6 26.25 0.00 1.15 0.27 0.05 72.27 00:10:01 7 24.15 0.00 1.13 0.08 0.05 74.59 00:20:28 all 36.18 0.00 1.64 0.06 0.07 62.05 00:20:28 0 35.75 0.00 1.78 0.08 0.07 62.32 00:20:28 1 35.76 0.00 1.99 0.03 0.07 62.14 00:20:28 2 38.16 0.00 1.61 0.03 0.07 60.13 00:20:28 3 37.79 0.00 1.71 0.05 0.07 60.39 00:20:28 4 31.77 0.00 1.58 0.05 0.07 66.54 00:20:28 5 36.36 0.00 1.71 0.11 0.07 61.75 00:20:28 6 37.35 0.00 1.40 0.10 0.07 61.08 00:20:28 7 36.47 0.00 1.37 0.04 0.07 62.05 00:30:28 all 37.46 0.00 1.78 0.06 0.07 60.63 00:30:28 0 33.99 0.00 1.86 0.09 0.07 63.98 00:30:28 1 41.54 0.00 1.89 0.03 0.08 56.47 00:30:28 2 38.74 0.00 2.17 0.10 0.07 58.91 00:30:28 3 37.20 0.00 1.68 0.04 0.07 61.01 00:30:28 4 39.07 0.00 1.68 0.04 0.07 59.14 00:30:28 5 39.31 0.00 1.63 0.04 0.07 58.96 00:30:28 6 35.62 0.00 1.85 0.14 0.07 62.32 00:30:28 7 34.19 0.00 1.47 0.04 0.07 64.24 Average: all 32.94 0.00 1.56 0.10 0.07 65.34 Average: 0 31.93 0.00 1.66 0.08 0.07 66.26 Average: 1 34.55 0.00 1.69 0.04 0.07 63.65 Average: 2 34.67 0.00 1.64 0.06 0.07 63.57 Average: 3 33.39 0.00 1.54 0.06 0.07 64.94 Average: 4 32.80 0.00 1.57 0.10 0.06 65.46 Average: 5 31.34 0.00 1.55 0.23 0.06 66.81 Average: 6 33.16 0.00 1.47 0.17 0.07 65.14 Average: 7 31.71 0.00 1.33 0.05 0.06 66.86