---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10900 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: 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 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 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 901 24969 4 6221 30723 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:b7:05:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84451sec preferred_lft 84451sec inet6 fe80::f816:3eff:feb7:5b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:b2:7c:6a:53:9e 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10900) 12/05/25 _x86_64_ (8 CPU) 23:06:57 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:16 35.04 0.64 30.20 4.21 405.12 4445.04 25576.84 23:30:16 35.07 0.02 30.53 4.52 0.13 3003.47 19543.58 Average: 35.06 0.33 30.36 4.36 205.01 3732.72 22595.64 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:16 25789100 29343932 2963924 9.02 163140 3626448 2969324 8.76 817656 5807168 10628 23:30:16 24936092 29044492 3259736 9.92 202228 4088364 3443844 10.16 962852 6460708 19924 Average: 25362596 29194212 3111830 9.47 182684 3857406 3206584 9.46 890254 6133938 15276 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:16 lo 1425.84 1425.84 1356.49 1356.49 0.00 0.00 0.00 0.00 23:20:16 ens3 47.38 37.73 295.44 9.16 0.00 0.00 0.00 0.00 23:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:16 lo 1941.14 1941.14 1848.43 1848.43 0.00 0.00 0.00 0.00 23:30:16 ens3 21.57 18.16 9.01 6.57 0.00 0.00 0.00 0.00 23:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1680.47 1680.47 1599.57 1599.57 0.00 0.00 0.00 0.00 Average: ens3 34.63 28.06 153.91 7.88 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10900) 12/05/25 _x86_64_ (8 CPU) 23:06:57 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:20:16 all 40.31 0.00 1.77 0.11 0.08 57.72 23:20:16 0 40.68 0.00 1.77 0.12 0.08 57.36 23:20:16 1 40.09 0.00 1.82 0.11 0.09 57.88 23:20:16 2 43.76 0.00 1.88 0.06 0.09 54.22 23:20:16 3 41.27 0.00 1.95 0.09 0.08 56.61 23:20:16 4 38.72 0.00 1.68 0.12 0.08 59.40 23:20:16 5 39.63 0.00 1.87 0.11 0.07 58.32 23:20:16 6 40.10 0.00 1.57 0.02 0.08 58.23 23:20:16 7 38.25 0.00 1.65 0.27 0.08 59.75 23:30:16 all 37.40 0.00 1.74 0.07 0.09 60.71 23:30:16 0 36.83 0.00 1.81 0.17 0.10 61.09 23:30:16 1 39.16 0.00 2.32 0.05 0.09 58.39 23:30:16 2 37.31 0.00 1.91 0.07 0.09 60.63 23:30:16 3 40.09 0.00 1.39 0.04 0.09 58.39 23:30:16 4 38.80 0.00 1.56 0.05 0.08 59.50 23:30:16 5 37.39 0.00 1.69 0.04 0.09 60.78 23:30:16 6 36.10 0.00 1.51 0.07 0.08 62.25 23:30:16 7 33.50 0.00 1.71 0.05 0.09 64.65 Average: all 38.87 0.00 1.76 0.09 0.09 59.20 Average: 0 38.78 0.00 1.79 0.14 0.09 59.20 Average: 1 39.63 0.00 2.07 0.08 0.09 58.13 Average: 2 40.57 0.00 1.89 0.06 0.09 57.39 Average: 3 40.69 0.00 1.68 0.07 0.09 57.49 Average: 4 38.76 0.00 1.62 0.09 0.08 59.45 Average: 5 38.52 0.00 1.78 0.08 0.08 59.53 Average: 6 38.12 0.00 1.54 0.04 0.08 60.21 Average: 7 35.90 0.00 1.68 0.16 0.08 62.17