---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1124 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 631 8753 4 6604 15015 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:b4:6c:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84421sec preferred_lft 84421sec inet6 fe80::f816:3eff:feb4:6c18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:24:63:48:29:74 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-1124) 10/22/25 _x86_64_ (4 CPU) 11:21:19 LINUX RESTART (4 CPU) 11:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:08 25.72 0.03 22.75 2.94 1.27 2293.84 11012.19 11:50:08 27.04 0.03 24.51 2.50 0.69 8980.22 10123.95 Average: 26.38 0.03 23.63 2.72 0.98 5636.47 10568.15 11:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:08 8722344 12716836 3238976 19.78 146856 3953592 3660404 21.01 934024 6311508 217124 11:50:08 6789440 13185396 2762164 16.87 173920 6241280 2899828 16.64 1783120 7296600 128100 Average: 7755892 12951116 3000570 18.33 160388 5097436 3280116 18.83 1358572 6804054 172612 11:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:08 lo 1364.55 1364.55 1293.57 1293.57 0.00 0.00 0.00 0.00 11:40:08 ens3 44.65 35.88 23.15 11.82 0.00 0.00 0.00 0.00 11:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:08 lo 930.36 930.36 3096.46 3096.46 0.00 0.00 0.00 0.00 11:50:08 ens3 51.96 43.14 124.33 13.56 0.00 0.00 0.00 0.00 11:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1147.49 1147.49 2194.86 2194.86 0.00 0.00 0.00 0.00 Average: ens3 48.30 39.51 73.73 12.69 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-1124) 10/22/25 _x86_64_ (4 CPU) 11:21:19 LINUX RESTART (4 CPU) 11:30:08 CPU %user %nice %system %iowait %steal %idle 11:40:08 all 65.79 0.00 2.36 0.07 0.10 31.68 11:40:08 0 64.71 0.00 2.62 0.15 0.10 32.42 11:40:08 1 67.30 0.00 2.35 0.03 0.10 30.21 11:40:08 2 66.59 0.00 2.32 0.05 0.10 30.94 11:40:08 3 64.58 0.00 2.13 0.04 0.10 33.15 11:50:08 all 53.78 0.00 2.15 0.37 0.09 43.60 11:50:08 0 56.50 0.00 2.20 0.04 0.09 41.17 11:50:08 1 50.74 0.00 1.90 0.05 0.09 47.23 11:50:08 2 54.30 0.00 2.32 1.24 0.09 42.05 11:50:08 3 53.58 0.00 2.20 0.16 0.09 43.98 Average: all 59.79 0.00 2.26 0.22 0.09 37.64 Average: 0 60.60 0.00 2.41 0.10 0.10 36.80 Average: 1 59.03 0.00 2.12 0.04 0.09 38.71 Average: 2 60.45 0.00 2.32 0.65 0.09 36.49 Average: 3 59.08 0.00 2.17 0.10 0.09 38.56