---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7964 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 12G 66G 16% / 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 635 8748 4 6605 15011 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:c9:30:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84191sec preferred_lft 84191sec inet6 fe80::f816:3eff:fec9:306c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:ec:8b:9e:02:c4 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-7964) 11/11/25 _x86_64_ (4 CPU) 15:44:29 LINUX RESTART (4 CPU) 15:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:08 27.83 2.89 21.98 2.96 160.23 3585.28 15471.36 16:10:01 24.18 0.01 21.58 2.58 0.19 2105.50 16851.52 16:20:09 20.29 0.10 17.93 2.27 4.72 8643.91 7868.99 Average: 24.09 1.01 20.48 2.60 55.39 4803.44 13363.99 15:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:08 9891188 13453276 2505356 15.30 134880 3562208 2542648 14.59 836724 5239212 12824 16:10:01 8275308 12445528 3509712 21.44 153264 4109936 3471044 19.92 964700 6712120 242092 16:20:09 8981520 15384680 561992 3.43 174508 6248380 1096680 6.29 1787192 5081352 12 Average: 9049339 13761161 2192353 13.39 154217 4640175 2370124 13.60 1196205 5677561 84976 15:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:08 lo 1477.87 1477.87 1401.75 1401.75 0.00 0.00 0.00 0.00 16:00:08 ens3 119.11 91.56 821.93 19.55 0.00 0.00 0.00 0.00 16:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 1173.97 1173.97 1118.04 1118.04 0.00 0.00 0.00 0.00 16:10:01 ens3 31.79 26.31 24.58 9.17 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:09 lo 528.93 528.93 2672.83 2672.83 0.00 0.00 0.00 0.00 16:20:09 ens3 89.47 96.07 120.09 1023.86 0.00 0.00 0.00 0.00 16:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1058.68 1058.68 1736.73 1736.73 0.00 0.00 0.00 0.00 Average: ens3 80.50 71.68 324.15 354.33 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-7964) 11/11/25 _x86_64_ (4 CPU) 15:44:29 LINUX RESTART (4 CPU) 15:50:02 CPU %user %nice %system %iowait %steal %idle 16:00:08 all 58.72 0.00 2.45 0.12 0.08 38.63 16:00:08 0 59.00 0.00 2.23 0.10 0.08 38.59 16:00:08 1 58.71 0.00 2.52 0.11 0.08 38.57 16:00:08 2 58.22 0.00 2.59 0.08 0.08 39.04 16:00:08 3 58.97 0.00 2.45 0.20 0.08 38.30 16:10:01 all 67.53 0.00 2.51 0.12 0.09 29.75 16:10:01 0 65.58 0.00 2.16 0.09 0.09 32.08 16:10:01 1 70.35 0.00 2.33 0.07 0.09 27.16 16:10:01 2 67.42 0.00 2.88 0.09 0.08 29.53 16:10:01 3 66.75 0.00 2.67 0.24 0.09 30.25 16:20:09 all 38.67 0.00 1.59 0.31 0.08 59.35 16:20:09 0 35.83 0.00 1.50 0.59 0.08 62.00 16:20:09 1 45.64 0.00 1.93 0.19 0.08 52.16 16:20:09 2 39.66 0.00 1.37 0.10 0.07 58.80 16:20:09 3 33.55 0.00 1.55 0.37 0.08 64.45 Average: all 54.85 0.00 2.18 0.19 0.08 42.70 Average: 0 53.34 0.00 1.96 0.26 0.08 44.35 Average: 1 58.12 0.00 2.26 0.13 0.08 39.41 Average: 2 54.98 0.00 2.27 0.09 0.08 42.58 Average: 3 52.96 0.00 2.22 0.27 0.08 44.47