---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3507 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 769 19132 4 12190 30855 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:19:3f:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84463sec preferred_lft 84463sec inet6 fe80::f816:3eff:fe19:3f70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:84:b8:1a:a6:a5 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::8084:b8ff:fe1a:a6a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3507) 12/04/25 _x86_64_ (8 CPU) 00:23:27 LINUX RESTART (8 CPU) 00:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 11.02 0.06 10.56 0.40 3.07 4904.25 535.54 00:50:05 37.83 2.18 34.66 0.99 325.23 20714.87 2024.97 Average: 24.50 1.13 22.68 0.70 165.09 12855.72 1284.60 00:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22460440 29141012 3158024 9.61 165344 6658224 3350552 9.88 1817408 8033892 1258920 00:50:05 19845212 31639348 634948 1.93 219236 11512400 1444376 4.26 3290408 8919860 672 Average: 21152826 30390180 1896486 5.77 192290 9085312 2397464 7.07 2553908 8476876 629796 00:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:40:01 ens3 45.68 38.88 233.13 11.47 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 4401.95 4401.95 4203.52 4203.52 0.00 0.00 0.00 0.00 00:50:05 ens3 116.82 103.63 345.16 1273.78 0.00 0.00 0.00 0.00 00:50:05 docker0 72.82 70.10 1263.90 68.78 0.00 0.00 0.00 0.00 00:50:05 veth2b5c482 70.56 67.57 1264.72 8.29 0.00 0.00 0.00 0.10 Average: lo 2214.66 2214.66 2114.11 2114.11 0.00 0.00 0.00 0.00 Average: ens3 81.46 71.44 289.48 646.31 0.00 0.00 0.00 0.00 Average: docker0 36.62 35.26 635.64 34.59 0.00 0.00 0.00 0.00 Average: veth2b5c482 35.48 33.98 636.05 4.17 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3507) 12/04/25 _x86_64_ (8 CPU) 00:23:27 LINUX RESTART (8 CPU) 00:30:04 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.45 0.00 1.44 0.05 0.07 64.99 00:40:01 0 31.60 0.00 1.41 0.03 0.07 66.89 00:40:01 1 35.43 0.00 1.52 0.06 0.07 62.92 00:40:01 2 34.20 0.00 1.42 0.03 0.07 64.28 00:40:01 3 31.89 0.00 1.75 0.18 0.07 66.11 00:40:01 4 31.60 0.00 1.49 0.01 0.07 66.83 00:40:01 5 34.40 0.00 1.52 0.01 0.07 64.01 00:40:01 6 40.61 0.00 1.23 0.02 0.06 58.08 00:40:01 7 27.88 0.00 1.16 0.05 0.06 70.85 00:50:05 all 15.02 0.00 2.09 0.25 0.05 82.59 00:50:05 0 15.33 0.00 1.90 0.10 0.05 82.62 00:50:05 1 18.53 0.00 2.39 0.14 0.04 78.89 00:50:05 2 17.81 0.00 3.63 0.30 0.05 78.21 00:50:05 3 12.13 0.00 1.52 0.02 0.05 86.27 00:50:05 4 10.75 0.00 0.78 0.18 0.04 88.24 00:50:05 5 24.34 0.00 3.34 0.37 0.05 71.90 00:50:05 6 10.01 0.00 1.40 0.17 0.05 88.37 00:50:05 7 11.37 0.00 1.78 0.68 0.05 86.12 Average: all 24.18 0.00 1.77 0.15 0.06 73.85 Average: 0 23.41 0.00 1.66 0.07 0.06 74.81 Average: 1 26.94 0.00 1.95 0.10 0.06 70.95 Average: 2 25.97 0.00 2.53 0.17 0.06 71.28 Average: 3 21.96 0.00 1.63 0.10 0.06 76.25 Average: 4 21.07 0.00 1.13 0.10 0.05 77.64 Average: 5 29.35 0.00 2.43 0.19 0.06 67.97 Average: 6 25.23 0.00 1.32 0.10 0.06 73.31 Average: 7 19.57 0.00 1.47 0.37 0.06 78.54