---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2696 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 11G 145G 7% / 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 699 26570 4 4822 30925 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:49:c6:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84642sec preferred_lft 84642sec inet6 fe80::f816:3eff:fe49:c691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:36:64:5a:1c:2f 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-2696) 10/11/25 _x86_64_ (8 CPU) 07:09:31 LINUX RESTART (8 CPU) 07:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 75.30 9.91 49.99 15.40 1922.00 7946.96 531176.60 07:30:21 34.34 0.08 29.59 4.66 4.97 2344.53 21412.33 Average: 54.50 4.92 39.63 9.95 948.45 5101.83 272298.53 07:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 25253264 28941044 3366976 10.25 153832 3777192 3534176 10.42 914724 6267828 1800 07:30:21 25196812 29353208 2950804 8.98 193620 4164644 3594828 10.60 1012968 6188428 103872 Average: 25225038 29147126 3158890 9.61 173726 3970918 3564502 10.51 963846 6228128 52836 07:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 848.67 848.67 806.78 806.78 0.00 0.00 0.00 0.00 07:20:01 ens3 150.45 105.90 1170.40 24.02 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:21 lo 2029.82 2029.82 1932.58 1932.58 0.00 0.00 0.00 0.00 07:30:21 ens3 44.35 32.06 16.87 12.98 0.00 0.00 0.00 0.00 07:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1448.50 1448.50 1378.51 1378.51 0.00 0.00 0.00 0.00 Average: ens3 96.57 68.40 584.60 18.41 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-2696) 10/11/25 _x86_64_ (8 CPU) 07:09:31 LINUX RESTART (8 CPU) 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 37.91 0.00 1.75 0.31 0.09 59.94 07:20:01 0 34.00 0.00 1.60 0.70 0.09 63.62 07:20:01 1 36.73 0.00 1.84 0.27 0.09 61.06 07:20:01 2 40.89 0.00 1.99 0.63 0.09 56.39 07:20:01 3 38.25 0.00 1.80 0.22 0.09 59.64 07:20:01 4 37.06 0.00 1.38 0.15 0.09 61.31 07:20:01 5 39.26 0.00 1.80 0.13 0.09 58.72 07:20:01 6 39.16 0.00 1.82 0.24 0.09 58.68 07:20:01 7 37.92 0.00 1.79 0.11 0.09 60.10 07:30:21 all 36.16 0.00 1.75 0.10 0.08 61.90 07:30:21 0 34.62 0.00 1.59 0.14 0.08 63.58 07:30:21 1 37.49 0.00 1.94 0.08 0.08 60.41 07:30:21 2 39.86 0.00 2.22 0.06 0.08 57.77 07:30:21 3 37.22 0.00 2.00 0.06 0.08 60.64 07:30:21 4 34.67 0.00 1.46 0.03 0.08 63.76 07:30:21 5 33.47 0.00 1.63 0.10 0.08 64.72 07:30:21 6 35.35 0.00 1.62 0.08 0.08 62.88 07:30:21 7 36.63 0.00 1.58 0.23 0.08 61.48 Average: all 37.02 0.00 1.75 0.20 0.08 60.94 Average: 0 34.32 0.00 1.59 0.41 0.08 63.60 Average: 1 37.12 0.00 1.89 0.17 0.09 60.73 Average: 2 40.37 0.00 2.11 0.34 0.09 57.09 Average: 3 37.73 0.00 1.90 0.14 0.09 60.15 Average: 4 35.85 0.00 1.42 0.09 0.08 62.56 Average: 5 36.32 0.00 1.72 0.12 0.08 61.76 Average: 6 37.23 0.00 1.72 0.16 0.09 60.81 Average: 7 37.26 0.00 1.68 0.17 0.08 60.80