---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4909 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 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 746 24895 4 6450 30878 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:06:e1:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84309sec preferred_lft 84309sec inet6 fe80::f816:3eff:fe06:e1b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:fc:89:da:23:65 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-4909) 10/18/25 _x86_64_ (8 CPU) 20:53:10 LINUX RESTART (8 CPU) 21:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:08 1.39 0.00 1.38 0.01 0.04 18.69 1293.39 21:20:00 37.12 3.55 33.12 0.46 126.17 3059.73 1354.96 Average: 19.14 1.76 17.15 0.23 62.69 1529.24 1323.98 21:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:08 29770344 31880516 499296 1.52 66144 2378280 1513820 4.46 482104 2305240 24 21:20:00 26645004 29791364 2550680 7.76 98624 3351532 2958348 8.72 816100 5050384 255100 Average: 28207674 30835940 1524988 4.64 82384 2864906 2236084 6.59 649102 3677812 127562 21:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:08 ens3 0.31 0.12 0.07 0.04 0.00 0.00 0.00 0.00 21:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:00 lo 152.73 152.73 182.17 182.17 0.00 0.00 0.00 0.00 21:20:00 ens3 212.20 137.93 1101.45 40.32 0.00 0.00 0.00 0.00 21:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 75.91 75.91 90.49 90.49 0.00 0.00 0.00 0.00 Average: ens3 105.56 68.57 547.15 20.05 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-4909) 10/18/25 _x86_64_ (8 CPU) 20:53:10 LINUX RESTART (8 CPU) 21:00:08 CPU %user %nice %system %iowait %steal %idle 21:10:08 all 0.09 0.00 0.01 0.01 0.01 99.89 21:10:08 0 0.01 0.00 0.00 0.00 0.00 99.98 21:10:08 1 0.12 0.00 0.02 0.00 0.01 99.85 21:10:08 2 0.01 0.00 0.01 0.00 0.00 99.97 21:10:08 3 0.48 0.00 0.00 0.00 0.00 99.51 21:10:08 4 0.00 0.00 0.00 0.01 0.00 99.98 21:10:08 5 0.04 0.00 0.03 0.01 0.01 99.90 21:10:08 6 0.01 0.00 0.01 0.00 0.00 99.99 21:10:08 7 0.01 0.00 0.00 0.04 0.00 99.95 21:20:00 all 7.77 0.00 0.50 0.15 0.03 91.55 21:20:00 0 9.23 0.00 0.37 0.03 0.03 90.35 21:20:00 1 8.97 0.00 0.51 0.17 0.03 90.31 21:20:00 2 7.27 0.00 0.40 0.04 0.03 92.26 21:20:00 3 7.11 0.00 0.57 0.08 0.03 92.21 21:20:00 4 7.70 0.00 0.51 0.04 0.03 91.72 21:20:00 5 7.92 0.00 0.67 0.26 0.04 91.11 21:20:00 6 7.77 0.00 0.38 0.06 0.03 91.77 21:20:00 7 6.20 0.00 0.57 0.50 0.02 92.70 Average: all 3.90 0.00 0.25 0.08 0.02 95.75 Average: 0 4.59 0.00 0.19 0.01 0.02 95.20 Average: 1 4.52 0.00 0.26 0.09 0.02 95.11 Average: 2 3.62 0.00 0.20 0.02 0.02 96.14 Average: 3 3.77 0.00 0.28 0.04 0.02 95.89 Average: 4 3.82 0.00 0.26 0.02 0.02 95.88 Average: 5 3.95 0.00 0.35 0.13 0.03 95.54 Average: 6 3.86 0.00 0.19 0.03 0.02 95.91 Average: 7 3.08 0.00 0.29 0.27 0.01 96.35