---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2529 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 10G 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 701 26695 4 4694 30922 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:a1:6d:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84687sec preferred_lft 84687sec inet6 fe80::f816:3eff:fea1:6d0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:75:eb:da:d0:ca 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-2529) 10/10/25 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 30.27 3.88 23.42 2.98 831.65 5243.76 13727.45 18:20:04 41.54 0.12 25.19 16.24 5.56 2431.73 519624.24 Average: 35.93 1.99 24.31 9.63 417.20 3832.98 267533.94 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 25966920 29493212 2816556 8.57 149596 3632672 3035288 8.95 897784 5581112 23368 18:20:04 25348192 29348492 2956624 9.00 188708 4020712 3068020 9.05 1037620 6016480 30420 Average: 25657556 29420852 2886590 8.78 169152 3826692 3051654 9.00 967702 5798796 26894 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 839.72 839.72 799.32 799.32 0.00 0.00 0.00 0.00 18:10:01 ens3 123.28 94.64 939.07 21.95 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:04 lo 1619.06 1619.06 1540.73 1540.73 0.00 0.00 0.00 0.00 18:20:04 ens3 42.79 32.94 19.33 13.42 0.00 0.00 0.00 0.00 18:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1230.71 1230.71 1171.28 1171.28 0.00 0.00 0.00 0.00 Average: ens3 82.90 63.68 477.64 17.67 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-2529) 10/10/25 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 28.65 0.00 1.50 0.16 0.06 69.63 18:10:01 0 29.21 0.00 1.49 0.26 0.06 68.98 18:10:01 1 26.44 0.00 1.45 0.18 0.06 71.87 18:10:01 2 29.86 0.00 1.55 0.14 0.06 68.39 18:10:01 3 28.11 0.00 1.60 0.18 0.05 70.05 18:10:01 4 27.42 0.00 1.32 0.10 0.06 71.10 18:10:01 5 29.38 0.00 1.25 0.18 0.06 69.13 18:10:01 6 31.64 0.00 1.58 0.09 0.06 66.63 18:10:01 7 27.15 0.00 1.79 0.17 0.06 70.83 18:20:04 all 35.79 0.00 1.82 0.14 0.07 62.17 18:20:04 0 32.50 0.00 1.66 0.19 0.07 65.58 18:20:04 1 35.38 0.00 1.99 0.20 0.07 62.36 18:20:04 2 37.69 0.00 1.91 0.21 0.08 60.11 18:20:04 3 37.93 0.00 2.10 0.11 0.07 59.79 18:20:04 4 37.98 0.00 1.75 0.10 0.07 60.10 18:20:04 5 37.00 0.00 1.55 0.13 0.07 61.24 18:20:04 6 35.81 0.00 1.84 0.16 0.07 62.12 18:20:04 7 32.05 0.00 1.76 0.05 0.07 66.07 Average: all 32.23 0.00 1.66 0.15 0.07 65.89 Average: 0 30.86 0.00 1.58 0.22 0.07 67.27 Average: 1 30.92 0.00 1.72 0.19 0.07 67.10 Average: 2 33.79 0.00 1.73 0.18 0.07 64.23 Average: 3 33.04 0.00 1.85 0.14 0.06 64.91 Average: 4 32.72 0.00 1.54 0.10 0.06 65.59 Average: 5 33.20 0.00 1.40 0.16 0.07 65.18 Average: 6 33.73 0.00 1.71 0.13 0.07 64.37 Average: 7 29.61 0.00 1.77 0.11 0.06 68.45