---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3487 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 18G 138G 12% / 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 768 18892 4 12431 30856 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:ea:f2:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.107/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84483sec preferred_lft 84483sec inet6 fe80::f816:3eff:feea:f2e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:88:c3:2f:8e:23 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::f088:c3ff:fe2f:8e23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3487) 12/04/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 17.42 0.45 16.55 0.42 16.78 14526.86 87.38 00:30:04 31.15 1.85 28.26 1.04 313.37 11247.09 2311.33 Average: 24.32 1.16 22.43 0.73 165.80 12878.91 1204.82 00:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19657580 28263700 4026412 12.25 184104 8496028 4215728 12.43 2201548 10367924 48 00:30:04 19544368 31590608 679544 2.07 222532 11753492 1297848 3.83 3353008 9139848 264 Average: 19600974 29927154 2352978 7.16 203318 10124760 2756788 8.13 2777278 9753886 156 00:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2273.95 2273.95 2170.58 2170.58 0.00 0.00 0.00 0.00 00:20:01 ens3 63.06 46.40 314.99 12.83 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 00:30:04 lo 2256.95 2256.95 2146.95 2146.95 0.00 0.00 0.00 0.00 00:30:04 ens3 182.96 187.38 243.14 2664.42 0.00 0.00 0.00 0.00 00:30:04 docker0 90.65 90.09 1352.62 71.62 0.00 0.00 0.00 0.00 Average: lo 2265.41 2265.41 2158.70 2158.70 0.00 0.00 0.00 0.00 Average: ens3 123.30 117.24 278.89 1345.15 0.00 0.00 0.00 0.00 Average: docker0 45.55 45.27 679.63 35.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3487) 12/04/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:04 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.11 0.00 1.66 0.14 0.06 70.02 00:20:01 0 22.17 0.00 1.06 0.40 0.06 76.31 00:20:01 1 26.40 0.00 1.34 0.21 0.07 71.98 00:20:01 2 32.76 0.00 2.91 0.08 0.06 64.20 00:20:01 3 28.37 0.00 1.23 0.09 0.06 70.24 00:20:01 4 24.25 0.00 1.12 0.18 0.06 74.39 00:20:01 5 25.05 0.00 1.47 0.11 0.06 73.30 00:20:01 6 41.64 0.00 3.11 0.02 0.07 55.16 00:20:01 7 24.32 0.00 1.09 0.03 0.05 74.51 00:30:04 all 12.13 0.00 1.50 0.17 0.05 86.16 00:30:04 0 7.92 0.00 0.63 0.43 0.04 90.98 00:30:04 1 9.59 0.00 1.01 0.21 0.06 89.13 00:30:04 2 12.33 0.00 2.14 0.19 0.05 85.30 00:30:04 3 12.30 0.00 1.47 0.03 0.05 86.15 00:30:04 4 20.07 0.00 2.74 0.20 0.05 76.94 00:30:04 5 9.52 0.00 1.36 0.09 0.05 88.99 00:30:04 6 12.21 0.00 1.66 0.13 0.04 85.95 00:30:04 7 13.12 0.00 0.99 0.06 0.04 85.78 Average: all 20.08 0.00 1.58 0.15 0.06 78.13 Average: 0 15.00 0.00 0.85 0.41 0.05 83.69 Average: 1 17.95 0.00 1.17 0.21 0.06 80.60 Average: 2 22.48 0.00 2.52 0.13 0.06 74.81 Average: 3 20.29 0.00 1.35 0.06 0.06 78.24 Average: 4 22.15 0.00 1.93 0.19 0.06 75.67 Average: 5 17.24 0.00 1.41 0.10 0.05 81.19 Average: 6 26.83 0.00 2.38 0.08 0.06 70.66 Average: 7 18.68 0.00 1.04 0.05 0.05 80.18