---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5662 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 886 24726 4 6479 30738 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:b2:97:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84363sec preferred_lft 84363sec inet6 fe80::f816:3eff:feb2:97e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:7c:8f:bb:d4:67 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-5662) 11/04/25 _x86_64_ (8 CPU) 09:00:36 LINUX RESTART (8 CPU) 09:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:01 31.01 0.11 26.69 4.20 5.41 2670.59 17323.87 09:30:08 34.53 0.01 30.09 4.44 0.12 3143.25 13093.86 Average: 32.78 0.06 28.40 4.32 2.75 2908.52 15194.52 09:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 25184584 29354892 2949892 8.98 191848 4176052 3534260 10.42 1057208 6144060 141308 09:30:08 24772092 29372248 2927876 8.91 218436 4540696 3535036 10.42 1179644 6390944 15700 Average: 24978338 29363570 2938884 8.94 205142 4358374 3534648 10.42 1118426 6267502 78504 09:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 1777.76 1777.76 1691.83 1691.83 0.00 0.00 0.00 0.00 09:20:01 ens3 23.22 19.85 11.42 6.88 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:08 lo 1789.50 1789.50 1703.21 1703.21 0.00 0.00 0.00 0.00 09:30:08 ens3 23.80 20.19 9.51 7.25 0.00 0.00 0.00 0.00 09:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1783.67 1783.67 1697.56 1697.56 0.00 0.00 0.00 0.00 Average: ens3 23.51 20.02 10.46 7.07 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-5662) 11/04/25 _x86_64_ (8 CPU) 09:00:36 LINUX RESTART (8 CPU) 09:10:02 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 36.57 0.00 1.62 0.14 0.07 61.60 09:20:01 0 32.51 0.00 1.29 0.08 0.07 66.05 09:20:01 1 40.49 0.00 1.98 0.12 0.07 57.33 09:20:01 2 37.29 0.00 1.82 0.14 0.08 60.67 09:20:01 3 36.26 0.00 1.67 0.14 0.07 61.86 09:20:01 4 39.04 0.00 1.73 0.33 0.07 58.83 09:20:01 5 37.82 0.00 1.44 0.07 0.07 60.61 09:20:01 6 32.30 0.00 1.50 0.12 0.07 66.01 09:20:01 7 36.84 0.00 1.56 0.13 0.07 61.40 09:30:08 all 37.12 0.00 1.77 0.14 0.08 60.89 09:30:08 0 35.12 0.00 1.87 0.19 0.08 62.75 09:30:08 1 39.57 0.00 1.72 0.09 0.08 58.53 09:30:08 2 37.47 0.00 2.01 0.21 0.08 60.22 09:30:08 3 39.31 0.00 1.70 0.07 0.08 58.83 09:30:08 4 37.46 0.00 1.72 0.10 0.08 60.64 09:30:08 5 36.07 0.00 1.78 0.23 0.08 61.83 09:30:08 6 35.10 0.00 1.60 0.10 0.08 63.13 09:30:08 7 36.90 0.00 1.73 0.16 0.08 61.13 Average: all 36.85 0.00 1.69 0.14 0.08 61.24 Average: 0 33.82 0.00 1.58 0.13 0.07 64.39 Average: 1 40.03 0.00 1.85 0.11 0.08 57.94 Average: 2 37.38 0.00 1.92 0.17 0.08 60.45 Average: 3 37.80 0.00 1.68 0.10 0.08 60.34 Average: 4 38.25 0.00 1.72 0.21 0.07 59.75 Average: 5 36.94 0.00 1.61 0.15 0.08 61.22 Average: 6 33.71 0.00 1.55 0.11 0.07 64.56 Average: 7 36.87 0.00 1.64 0.14 0.08 61.26