---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-554 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 743 19454 4 11894 30881 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:7d:71:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84494sec preferred_lft 84494sec inet6 fe80::f816:3eff:fe7d:71d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:2c:7b:44:54:88 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::442c:7bff:fe44:5488/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-554) 10/21/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.12 0.44 13.22 0.46 16.79 14331.94 558.00 00:30:09 24.43 1.87 21.52 1.05 323.05 9749.37 1667.51 Average: 19.35 1.17 17.42 0.76 171.90 12010.94 1119.95 00:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19995480 28551072 3739732 11.38 184132 8448684 4064292 11.99 2242352 9989956 48 00:30:09 20134964 31631264 641736 1.95 222428 11221064 1259200 3.71 3372620 8555160 20 Average: 20065222 30091168 2190734 6.67 203280 9834874 2661746 7.85 2807486 9272558 34 00:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2243.70 2243.70 2141.67 2141.67 0.00 0.00 0.00 0.00 00:20:01 ens3 51.66 41.14 314.74 11.60 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 00:30:09 lo 2022.60 2022.60 1921.00 1921.00 0.00 0.00 0.00 0.00 00:30:09 ens3 163.07 178.78 236.45 2609.84 0.00 0.00 0.00 0.00 00:30:09 docker0 92.05 88.96 1316.02 70.86 0.00 0.00 0.00 0.00 Average: lo 2131.71 2131.71 2029.91 2029.91 0.00 0.00 0.00 0.00 Average: ens3 108.09 110.85 275.09 1327.57 0.00 0.00 0.00 0.00 Average: docker0 46.62 45.06 666.54 35.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-554) 10/21/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:08 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.55 0.00 1.64 0.18 0.08 70.55 00:20:01 0 29.43 0.00 2.83 0.06 0.09 67.59 00:20:01 1 38.35 0.00 3.30 0.01 0.10 58.24 00:20:01 2 20.31 0.00 1.12 0.59 0.07 77.92 00:20:01 3 23.84 0.00 1.00 0.05 0.07 75.03 00:20:01 4 33.48 0.00 1.29 0.17 0.09 64.97 00:20:01 5 23.06 0.00 1.08 0.37 0.07 75.43 00:20:01 6 26.39 0.00 1.23 0.01 0.08 72.29 00:20:01 7 25.62 0.00 1.25 0.17 0.07 72.89 00:30:09 all 11.53 0.00 1.43 0.22 0.05 86.76 00:30:09 0 13.24 0.00 1.84 0.26 0.06 84.59 00:30:09 1 8.98 0.00 1.58 0.69 0.05 88.70 00:30:09 2 14.04 0.00 1.00 0.20 0.04 84.72 00:30:09 3 5.97 0.00 1.44 0.06 0.04 92.48 00:30:09 4 11.51 0.00 0.58 0.13 0.04 87.74 00:30:09 5 17.90 0.00 1.81 0.28 0.05 79.95 00:30:09 6 11.17 0.00 1.60 0.08 0.05 87.10 00:30:09 7 9.43 0.00 1.58 0.08 0.05 88.86 Average: all 19.43 0.00 1.53 0.20 0.06 78.77 Average: 0 21.20 0.00 2.33 0.16 0.08 76.23 Average: 1 23.45 0.00 2.43 0.35 0.08 73.69 Average: 2 17.13 0.00 1.06 0.39 0.06 81.36 Average: 3 14.79 0.00 1.23 0.06 0.06 83.87 Average: 4 22.34 0.00 0.93 0.15 0.07 76.52 Average: 5 20.44 0.00 1.45 0.32 0.06 77.72 Average: 6 18.67 0.00 1.42 0.05 0.06 79.80 Average: 7 17.42 0.00 1.41 0.13 0.06 80.98