---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10892 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 886 24985 4 6219 30738 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:3d:f8:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84451sec preferred_lft 84451sec inet6 fe80::f816:3eff:fe3d:f8fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:f3:6b:88:70:d4 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-10892) 12/05/25 _x86_64_ (8 CPU) 22:43:26 LINUX RESTART (8 CPU) 22:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:01 28.03 0.15 24.26 3.62 5.82 2429.02 9011.84 23:10:14 33.23 0.01 29.18 4.04 0.09 3239.75 15439.17 Average: 30.68 0.08 26.78 3.83 2.89 2843.33 12296.40 22:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:01 25235192 28997752 3309312 10.07 171456 3812872 3439012 10.14 855232 6323716 114352 23:10:14 24716808 29119668 3182872 9.69 211128 4355696 3222276 9.50 1012740 6620836 106552 Average: 24976000 29058710 3246092 9.88 191292 4084284 3330644 9.82 933986 6472276 110452 22:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:01 lo 1534.49 1534.49 1460.30 1460.30 0.00 0.00 0.00 0.00 23:00:01 ens3 22.07 18.52 12.01 6.78 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:14 lo 1656.82 1656.82 1576.88 1576.88 0.00 0.00 0.00 0.00 23:10:14 ens3 25.82 20.23 9.72 7.39 0.00 0.00 0.00 0.00 23:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1597.01 1597.01 1519.88 1519.88 0.00 0.00 0.00 0.00 Average: ens3 23.99 19.39 10.84 7.09 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-10892) 12/05/25 _x86_64_ (8 CPU) 22:43:26 LINUX RESTART (8 CPU) 22:50:14 CPU %user %nice %system %iowait %steal %idle 23:00:01 all 34.61 0.00 1.53 0.11 0.07 63.68 23:00:01 0 30.91 0.00 1.55 0.04 0.07 67.43 23:00:01 1 41.04 0.00 1.84 0.10 0.08 56.93 23:00:01 2 36.47 0.00 1.59 0.08 0.07 61.79 23:00:01 3 36.35 0.00 1.27 0.12 0.07 62.19 23:00:01 4 29.12 0.00 1.50 0.05 0.06 69.28 23:00:01 5 34.02 0.00 1.57 0.31 0.07 64.02 23:00:01 6 35.53 0.00 1.58 0.04 0.07 62.78 23:00:01 7 33.45 0.00 1.35 0.10 0.07 65.03 23:10:14 all 37.80 0.00 1.74 0.15 0.07 60.24 23:10:14 0 33.60 0.00 1.54 0.10 0.07 64.69 23:10:14 1 42.52 0.00 2.02 0.07 0.07 55.31 23:10:14 2 41.27 0.00 1.62 0.08 0.07 56.97 23:10:14 3 38.33 0.00 1.88 0.18 0.07 59.55 23:10:14 4 38.30 0.00 1.88 0.21 0.07 59.54 23:10:14 5 36.18 0.00 1.60 0.25 0.06 61.91 23:10:14 6 39.21 0.00 1.71 0.09 0.07 58.92 23:10:14 7 33.01 0.00 1.66 0.21 0.07 65.05 Average: all 36.24 0.00 1.64 0.13 0.07 61.93 Average: 0 32.29 0.00 1.54 0.07 0.07 66.03 Average: 1 41.80 0.00 1.93 0.09 0.08 56.11 Average: 2 38.92 0.00 1.60 0.08 0.07 59.33 Average: 3 37.37 0.00 1.58 0.15 0.07 60.84 Average: 4 33.81 0.00 1.69 0.13 0.07 64.30 Average: 5 35.12 0.00 1.59 0.28 0.06 62.94 Average: 6 37.41 0.00 1.65 0.07 0.07 60.81 Average: 7 33.22 0.00 1.51 0.15 0.07 65.04