---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10865 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 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 907 24891 4 6293 30716 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:8e:03:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84489sec preferred_lft 84489sec inet6 fe80::f816:3eff:fe8e:315/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:3a:7c:98:8d:8f 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-10865) 12/05/25 _x86_64_ (8 CPU) 20:56:09 LINUX RESTART (8 CPU) 21:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:14 32.76 0.71 28.02 4.04 614.10 4254.74 30706.44 21:20:14 35.71 0.02 31.09 4.60 0.19 3235.21 30376.71 Average: 34.24 0.36 29.55 4.32 307.13 3744.96 30541.57 21:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:14 25623508 29304860 3004240 9.14 163188 3748660 3068712 9.05 901672 5892812 43564 21:20:14 25166716 29432868 2871848 8.74 205132 4238356 2894484 8.54 1048984 6135724 20168 Average: 25395112 29368864 2938044 8.94 184160 3993508 2981598 8.79 975328 6014268 31866 21:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:14 lo 1279.94 1279.94 1217.33 1217.33 0.00 0.00 0.00 0.00 21:10:14 ens3 44.08 36.00 199.85 8.93 0.00 0.00 0.00 0.00 21:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:14 lo 2011.31 2011.31 1914.99 1914.99 0.00 0.00 0.00 0.00 21:20:14 ens3 24.41 19.71 8.17 7.11 0.00 0.00 0.00 0.00 21:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1645.63 1645.63 1566.17 1566.17 0.00 0.00 0.00 0.00 Average: ens3 34.24 27.86 104.01 8.02 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-10865) 12/05/25 _x86_64_ (8 CPU) 20:56:09 LINUX RESTART (8 CPU) 21:00:13 CPU %user %nice %system %iowait %steal %idle 21:10:14 all 39.99 0.00 1.63 0.08 0.07 58.23 21:10:14 0 39.60 0.00 1.76 0.07 0.07 58.49 21:10:14 1 39.12 0.00 1.66 0.06 0.08 59.09 21:10:14 2 39.81 0.00 1.55 0.12 0.07 58.45 21:10:14 3 41.94 0.00 1.68 0.15 0.08 56.15 21:10:14 4 39.35 0.00 1.68 0.09 0.07 58.81 21:10:14 5 44.06 0.00 1.64 0.06 0.07 54.17 21:10:14 6 39.50 0.00 1.49 0.04 0.07 58.89 21:10:14 7 36.51 0.00 1.57 0.09 0.07 61.75 21:20:14 all 37.05 0.00 1.71 0.06 0.07 61.11 21:20:14 0 30.92 0.00 1.45 0.05 0.07 67.51 21:20:14 1 41.58 0.00 1.60 0.04 0.07 56.72 21:20:14 2 42.13 0.00 1.54 0.09 0.08 56.17 21:20:14 3 40.43 0.00 2.06 0.05 0.07 57.39 21:20:14 4 37.11 0.00 1.57 0.06 0.07 61.19 21:20:14 5 34.63 0.00 2.00 0.05 0.07 63.24 21:20:14 6 35.95 0.00 1.79 0.10 0.06 62.10 21:20:14 7 33.65 0.00 1.70 0.05 0.07 64.53 Average: all 38.52 0.00 1.67 0.07 0.07 59.67 Average: 0 35.26 0.00 1.61 0.06 0.07 63.00 Average: 1 40.35 0.00 1.63 0.05 0.07 57.90 Average: 2 40.97 0.00 1.55 0.10 0.07 57.31 Average: 3 41.19 0.00 1.87 0.10 0.07 56.77 Average: 4 38.23 0.00 1.62 0.07 0.07 60.00 Average: 5 39.35 0.00 1.82 0.06 0.07 58.70 Average: 6 37.73 0.00 1.64 0.07 0.07 60.49 Average: 7 35.08 0.00 1.64 0.07 0.07 63.14