---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3620 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 17G 139G 11% / 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 766 19437 4 11887 30858 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:4e:52:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84399sec preferred_lft 84399sec inet6 fe80::f816:3eff:fe4e:5202/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:88:43:d3:77:bf 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 inet6 fe80::1088:43ff:fed3:77bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3620) 10/15/25 _x86_64_ (8 CPU) 00:00:30 LINUX RESTART (8 CPU) 00:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 12.47 0.34 11.72 0.41 14.40 10735.24 104.41 00:30:26 26.52 1.94 23.55 1.03 317.80 13422.11 1716.07 Average: 19.74 1.17 17.84 0.73 171.39 12125.54 938.35 00:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 21603904 29345724 2948436 8.97 175888 7675924 2950636 8.70 2100076 8578720 445464 00:30:26 20122800 31613128 660468 2.01 221776 11215600 1251664 3.69 3374132 8578856 10924 Average: 20863352 30479426 1804452 5.49 198832 9445762 2101150 6.20 2737104 8578788 228194 00:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 00:20:01 ens3 53.91 45.25 228.18 13.52 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:26 lo 4037.83 4037.83 3853.54 3853.54 0.00 0.00 0.00 0.00 00:30:26 ens3 125.92 124.38 326.96 1322.51 0.00 0.00 0.00 0.00 00:30:26 docker0 91.16 85.36 1282.89 68.97 0.00 0.00 0.00 0.00 Average: lo 2090.06 2090.06 1994.06 1994.06 0.00 0.00 0.00 0.00 Average: ens3 91.17 86.20 279.29 690.85 0.00 0.00 0.00 0.00 Average: docker0 47.17 44.17 663.82 35.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3620) 10/15/25 _x86_64_ (8 CPU) 00:00:30 LINUX RESTART (8 CPU) 00:10:19 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 32.48 0.00 1.33 1.27 0.08 64.83 00:20:01 0 30.64 0.00 1.20 1.64 0.08 66.44 00:20:01 1 40.50 0.00 1.64 0.78 0.10 56.99 00:20:01 2 34.95 0.00 1.71 3.06 0.09 60.19 00:20:01 3 29.06 0.00 1.24 0.07 0.08 69.55 00:20:01 4 36.35 0.00 1.27 0.06 0.09 62.23 00:20:01 5 30.03 0.00 1.26 2.29 0.08 66.34 00:20:01 6 30.61 0.00 1.17 0.18 0.08 67.95 00:20:01 7 27.71 0.00 1.15 2.11 0.08 68.95 00:30:26 all 11.34 0.00 1.86 0.45 0.04 86.30 00:30:26 0 6.80 0.00 0.62 0.07 0.03 92.49 00:30:26 1 8.09 0.00 0.94 0.57 0.04 90.35 00:30:26 2 9.59 0.00 1.25 0.46 0.03 88.67 00:30:26 3 7.06 0.00 0.70 0.10 0.03 92.11 00:30:26 4 16.33 0.00 3.35 0.69 0.05 79.58 00:30:26 5 18.62 0.00 3.10 1.11 0.06 77.11 00:30:26 6 10.55 0.00 1.48 0.17 0.04 87.76 00:30:26 7 13.76 0.00 3.50 0.44 0.05 82.25 Average: all 21.54 0.00 1.61 0.85 0.06 75.95 Average: 0 18.27 0.00 0.89 0.83 0.05 79.95 Average: 1 23.71 0.00 1.28 0.67 0.07 74.27 Average: 2 21.82 0.00 1.47 1.72 0.06 74.94 Average: 3 17.67 0.00 0.96 0.08 0.05 81.23 Average: 4 25.99 0.00 2.35 0.39 0.07 71.20 Average: 5 24.13 0.00 2.21 1.68 0.07 71.91 Average: 6 20.22 0.00 1.33 0.18 0.06 78.21 Average: 7 20.50 0.00 2.36 1.25 0.06 75.82