---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4963 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 867 24688 4 6535 30756 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:dc:c2:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84223sec preferred_lft 84223sec inet6 fe80::f816:3eff:fedc:c254/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:86:4b:f0:40:e6 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-4963) 10/18/25 _x86_64_ (8 CPU) 23:20:12 LINUX RESTART (8 CPU) 23:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:40:03 32.21 0.09 27.77 4.36 5.23 2580.87 6144.54 23:50:00 27.08 0.01 23.50 3.57 0.11 2678.58 16894.73 Average: 29.66 0.05 25.64 3.97 2.68 2629.61 11506.89 23:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:40:03 25227068 29380544 2925000 8.90 191128 4162000 2910160 8.58 1046460 6112812 107656 23:50:00 24204968 28754176 3547216 10.79 215132 4496848 3598672 10.61 1159724 6978216 14000 Average: 24716018 29067360 3236108 9.85 203130 4329424 3254416 9.60 1103092 6545514 60828 23:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:40:03 lo 1938.18 1938.18 1845.00 1845.00 0.00 0.00 0.00 0.00 23:40:03 ens3 24.26 20.01 10.83 6.68 0.00 0.00 0.00 0.00 23:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:00 lo 1545.44 1545.44 1471.19 1471.19 0.00 0.00 0.00 0.00 23:50:00 ens3 23.96 18.11 8.70 6.44 0.00 0.00 0.00 0.00 23:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1742.28 1742.28 1658.54 1658.54 0.00 0.00 0.00 0.00 Average: ens3 24.11 19.06 9.77 6.56 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-4963) 10/18/25 _x86_64_ (8 CPU) 23:20:12 LINUX RESTART (8 CPU) 23:30:02 CPU %user %nice %system %iowait %steal %idle 23:40:03 all 37.24 0.00 1.62 1.26 0.09 59.79 23:40:03 0 38.13 0.00 1.57 0.86 0.10 59.35 23:40:03 1 40.17 0.00 1.73 0.29 0.09 57.72 23:40:03 2 36.49 0.00 1.55 1.47 0.10 60.39 23:40:03 3 37.92 0.00 1.77 1.86 0.09 58.36 23:40:03 4 36.99 0.00 1.61 2.07 0.09 59.24 23:40:03 5 36.83 0.00 1.53 0.53 0.09 61.01 23:40:03 6 35.78 0.00 1.68 1.55 0.09 60.90 23:40:03 7 35.62 0.00 1.48 1.45 0.09 61.36 23:50:00 all 32.21 0.00 1.57 3.85 0.11 62.26 23:50:00 0 31.67 0.00 1.43 0.80 0.10 65.99 23:50:00 1 36.04 0.00 1.83 2.74 0.11 59.27 23:50:00 2 31.28 0.00 1.60 0.84 0.10 66.18 23:50:00 3 32.42 0.00 1.52 9.44 0.12 56.50 23:50:00 4 30.19 0.00 1.61 0.94 0.11 67.15 23:50:00 5 33.67 0.00 1.51 1.17 0.11 63.54 23:50:00 6 31.61 0.00 1.61 12.73 0.11 53.94 23:50:00 7 30.76 0.00 1.49 2.11 0.11 65.53 Average: all 34.73 0.00 1.60 2.55 0.10 61.02 Average: 0 34.91 0.00 1.50 0.83 0.10 62.66 Average: 1 38.11 0.00 1.78 1.51 0.10 58.49 Average: 2 33.89 0.00 1.57 1.15 0.10 63.28 Average: 3 35.17 0.00 1.65 5.65 0.10 57.43 Average: 4 33.59 0.00 1.61 1.51 0.10 63.19 Average: 5 35.25 0.00 1.52 0.85 0.10 62.28 Average: 6 33.70 0.00 1.64 7.12 0.10 57.43 Average: 7 33.20 0.00 1.48 1.78 0.10 63.44