---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3364 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 679 10483 4 4825 14966 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:68:44:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84803sec preferred_lft 84803sec inet6 fe80::f816:3eff:fe68:4410/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:88:4b:8d:53:d1 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-3364) 10/29/25 _x86_64_ (4 CPU) 16:48:03 LINUX RESTART (4 CPU) 16:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:01 18.55 3.62 13.36 1.57 704.71 4132.73 9728.61 17:10:25 21.71 0.60 18.04 3.07 20.88 3254.49 4232.82 Average: 20.17 2.08 15.75 2.34 356.09 3684.99 6926.80 16:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 10494116 13786780 2174600 13.28 123512 3311228 2460372 14.12 709612 4796404 16340 17:10:25 10882040 15454308 498636 3.05 163420 4454484 998948 5.73 1057264 3943348 383384 Average: 10688078 14620544 1336618 8.16 143466 3882856 1729660 9.93 883438 4369876 199862 16:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 17:00:01 ens3 76.81 59.83 634.93 13.58 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:25 lo 1506.68 1506.68 1435.71 1435.71 0.00 0.00 0.00 0.00 17:10:25 ens3 72.15 56.51 426.63 13.25 0.00 0.00 0.00 0.00 17:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 768.71 768.71 732.00 732.00 0.00 0.00 0.00 0.00 Average: ens3 74.43 58.14 528.74 13.41 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-3364) 10/29/25 _x86_64_ (4 CPU) 16:48:03 LINUX RESTART (4 CPU) 16:50:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 54.94 0.00 2.06 0.23 0.11 42.66 17:00:01 0 54.33 0.00 1.91 0.09 0.11 43.56 17:00:01 1 53.98 0.00 2.11 0.24 0.11 43.56 17:00:01 2 56.73 0.00 2.12 0.18 0.11 40.86 17:00:01 3 54.73 0.00 2.08 0.40 0.11 42.67 17:10:25 all 71.64 0.00 2.78 0.06 0.11 25.40 17:10:25 0 70.73 0.00 2.73 0.08 0.11 26.36 17:10:25 1 72.04 0.00 3.09 0.08 0.11 24.68 17:10:25 2 71.39 0.00 2.76 0.04 0.11 25.69 17:10:25 3 72.41 0.00 2.54 0.05 0.11 24.88 Average: all 63.45 0.00 2.43 0.14 0.11 33.87 Average: 0 62.69 0.00 2.33 0.08 0.11 34.79 Average: 1 63.18 0.00 2.61 0.16 0.11 33.94 Average: 2 64.20 0.00 2.45 0.11 0.11 33.13 Average: 3 63.73 0.00 2.32 0.22 0.11 33.61