---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9659 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 907 24713 4 6470 30717 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:19:ec:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84413sec preferred_lft 84413sec inet6 fe80::f816:3eff:fe19:ec73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:47:21:46:7a:1a 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-9659) 11/13/25 _x86_64_ (8 CPU) 23:03:36 LINUX RESTART (8 CPU) 23:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:01 26.40 0.13 22.64 3.62 5.91 2411.76 10846.59 23:30:26 31.93 0.01 27.93 3.99 0.12 3249.18 11314.93 Average: 29.22 0.07 25.34 3.81 2.95 2838.93 11085.49 23:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 25543040 29503084 2803072 8.53 171964 4007864 3112804 9.18 995140 5877264 101240 23:30:26 24240536 28944392 3357204 10.22 214556 4646288 3329836 9.82 1175880 6923584 179420 Average: 24891788 29223738 3080138 9.37 193260 4327076 3221320 9.50 1085510 6400424 140330 23:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 lo 1412.39 1412.39 1343.75 1343.75 0.00 0.00 0.00 0.00 23:20:01 ens3 28.02 21.96 13.42 7.23 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:26 lo 1607.43 1607.43 1529.52 1529.52 0.00 0.00 0.00 0.00 23:30:26 ens3 25.86 21.12 9.66 7.38 0.00 0.00 0.00 0.00 23:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1511.88 1511.88 1438.51 1438.51 0.00 0.00 0.00 0.00 Average: ens3 26.92 21.53 11.51 7.31 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-9659) 11/13/25 _x86_64_ (8 CPU) 23:03:36 LINUX RESTART (8 CPU) 23:10:00 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 35.64 0.00 1.52 0.16 0.08 62.60 23:20:01 0 32.33 0.00 1.18 0.05 0.08 66.36 23:20:01 1 34.37 0.00 1.67 0.33 0.08 63.55 23:20:01 2 38.12 0.00 1.59 0.18 0.08 60.04 23:20:01 3 38.16 0.00 1.52 0.06 0.08 60.18 23:20:01 4 33.65 0.00 1.59 0.13 0.07 64.55 23:20:01 5 35.86 0.00 1.59 0.07 0.08 62.40 23:20:01 6 36.84 0.00 1.48 0.07 0.08 61.52 23:20:01 7 35.83 0.00 1.53 0.40 0.08 62.16 23:30:26 all 38.62 0.00 1.72 0.14 0.08 59.44 23:30:26 0 39.95 0.00 1.68 0.10 0.09 58.17 23:30:26 1 43.43 0.00 1.96 0.12 0.08 54.42 23:30:26 2 40.68 0.00 1.84 0.30 0.08 57.09 23:30:26 3 34.05 0.00 1.51 0.09 0.08 64.26 23:30:26 4 38.30 0.00 1.99 0.11 0.09 59.51 23:30:26 5 36.23 0.00 1.69 0.18 0.08 61.82 23:30:26 6 37.57 0.00 1.59 0.09 0.08 60.68 23:30:26 7 38.73 0.00 1.52 0.14 0.09 59.53 Average: all 37.16 0.00 1.62 0.15 0.08 60.98 Average: 0 36.22 0.00 1.44 0.08 0.08 62.18 Average: 1 38.99 0.00 1.82 0.22 0.08 58.89 Average: 2 39.42 0.00 1.72 0.24 0.08 58.54 Average: 3 36.06 0.00 1.52 0.08 0.08 62.26 Average: 4 36.02 0.00 1.80 0.12 0.08 61.98 Average: 5 36.05 0.00 1.64 0.13 0.08 62.11 Average: 6 37.21 0.00 1.54 0.08 0.08 61.09 Average: 7 37.31 0.00 1.53 0.27 0.08 60.82