---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13672 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 774 18827 4 12490 30850 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:dd:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84530sec preferred_lft 84530sec inet6 fe80::f816:3eff:fe7d:dd17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:94:68:b5:d8:50 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::b894:68ff:feb5:d850/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13672) 12/15/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:18 18.50 0.43 17.66 0.40 16.53 14357.51 73.57 00:30:35 45.65 13.34 31.25 1.06 433.12 11145.66 2940.90 Average: 32.26 6.97 24.55 0.74 227.63 12729.92 1526.58 00:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:18 19594752 28206392 4083796 12.43 183968 8501516 4216408 12.43 2201492 10437480 52 00:30:35 18151616 30433872 1835988 5.59 224720 11960664 2448520 7.22 3419412 10476320 139468 Average: 18873184 29320132 2959892 9.01 204344 10231090 3332464 9.83 2810452 10456900 69760 00:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:18 lo 3204.98 3204.98 3059.76 3059.76 0.00 0.00 0.00 0.00 00:20:18 ens3 48.48 39.23 311.50 11.71 0.00 0.00 0.00 0.00 00:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:35 lo 1326.49 1326.49 1256.29 1256.29 0.00 0.00 0.00 0.00 00:30:35 ens3 215.05 216.19 493.62 2653.08 0.00 0.00 0.00 0.00 00:30:35 docker0 93.94 94.56 1321.81 70.35 0.00 0.00 0.00 0.00 Average: lo 2253.06 2253.06 2145.86 2145.86 0.00 0.00 0.00 0.00 Average: ens3 132.89 128.90 403.79 1350.21 0.00 0.00 0.00 0.00 Average: docker0 47.61 47.92 669.82 35.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13672) 12/15/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:17 CPU %user %nice %system %iowait %steal %idle 00:20:18 all 26.85 0.00 1.71 0.19 0.06 71.18 00:20:18 0 21.99 0.00 0.89 0.04 0.06 77.01 00:20:18 1 23.40 0.00 1.51 0.40 0.07 74.63 00:20:18 2 23.33 0.00 2.32 0.05 0.06 74.24 00:20:18 3 36.29 0.00 3.67 0.15 0.08 59.81 00:20:18 4 28.16 0.00 1.26 0.41 0.07 70.11 00:20:18 5 31.31 0.00 1.19 0.34 0.07 67.10 00:20:18 6 21.84 0.00 1.20 0.01 0.05 76.90 00:20:18 7 28.58 0.00 1.68 0.13 0.06 69.55 00:30:35 all 13.22 0.04 1.36 0.27 0.05 85.07 00:30:35 0 4.94 0.00 0.43 0.03 0.02 94.57 00:30:35 1 15.91 0.00 1.61 0.54 0.05 81.89 00:30:35 2 22.62 0.00 2.37 0.18 0.06 74.78 00:30:35 3 20.03 0.00 2.80 0.23 0.06 76.88 00:30:35 4 16.49 0.28 1.15 0.48 0.05 81.56 00:30:35 5 7.75 0.00 0.96 0.31 0.04 90.94 00:30:35 6 8.89 0.00 0.71 0.13 0.05 90.23 00:30:35 7 9.20 0.00 0.82 0.28 0.05 89.64 Average: all 19.94 0.02 1.53 0.23 0.06 78.22 Average: 0 13.35 0.00 0.66 0.03 0.04 85.91 Average: 1 19.60 0.00 1.56 0.47 0.06 78.32 Average: 2 22.97 0.00 2.35 0.11 0.06 74.51 Average: 3 28.04 0.00 3.23 0.19 0.07 68.48 Average: 4 22.24 0.14 1.20 0.45 0.06 75.92 Average: 5 19.36 0.00 1.08 0.32 0.05 79.19 Average: 6 15.28 0.00 0.95 0.07 0.05 83.65 Average: 7 18.75 0.00 1.24 0.21 0.06 79.74