---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10331 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: 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: 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 653 8593 4 6741 14992 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:df:d1:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84349sec preferred_lft 84349sec inet6 fe80::f816:3eff:fedf:d147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:af:22:a7:c3:23 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-10331) 11/14/25 _x86_64_ (4 CPU) 07:27:18 LINUX RESTART (4 CPU) 07:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:03 35.80 1.06 20.48 14.25 689.19 4278.34 263143.84 07:50:01 20.59 0.02 18.14 2.43 0.21 2719.69 15130.66 08:00:03 24.27 0.03 22.18 2.06 0.68 7428.81 30100.56 Average: 26.85 0.37 20.27 6.22 228.17 4815.36 102158.15 07:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:03 9375468 13215456 2741288 16.74 132732 3839236 2826720 16.23 926868 5695052 62604 07:50:01 8846892 12840440 3114820 19.02 146404 3959580 3080064 17.68 988816 6134044 21332 08:00:03 6309232 12790296 3155636 19.27 173108 6330184 3147236 18.07 1812124 7743732 487216 Average: 8177197 12948731 3003915 18.35 150748 4709667 3018007 17.32 1242603 6524276 190384 07:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:03 lo 1934.72 1934.72 1838.40 1838.40 0.00 0.00 0.00 0.00 07:40:03 ens3 42.58 33.21 260.69 7.66 0.00 0.00 0.00 0.00 07:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 1075.66 1075.66 1024.54 1024.54 0.00 0.00 0.00 0.00 07:50:01 ens3 18.27 16.18 12.81 5.25 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:03 lo 853.83 853.83 5225.86 5225.86 0.00 0.00 0.00 0.00 08:00:03 ens3 27.47 24.12 112.99 7.30 0.00 0.00 0.00 0.00 08:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1285.26 1285.26 2703.54 2703.54 0.00 0.00 0.00 0.00 Average: ens3 29.40 24.48 128.39 6.74 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-10331) 11/14/25 _x86_64_ (4 CPU) 07:27:18 LINUX RESTART (4 CPU) 07:30:10 CPU %user %nice %system %iowait %steal %idle 07:40:03 all 48.06 0.00 2.25 16.20 0.09 33.41 07:40:03 0 46.72 0.00 2.06 11.49 0.09 39.63 07:40:03 1 49.93 0.00 2.40 13.37 0.09 34.21 07:40:03 2 47.23 0.00 2.31 18.65 0.09 31.72 07:40:03 3 48.35 0.00 2.21 21.31 0.09 28.05 07:50:01 all 55.46 0.00 2.00 8.56 0.11 33.89 07:50:01 0 55.27 0.00 2.00 12.40 0.10 30.23 07:50:01 1 56.29 0.00 1.94 8.73 0.11 32.93 07:50:01 2 57.10 0.00 2.23 6.35 0.11 34.21 07:50:01 3 53.16 0.00 1.82 6.74 0.10 38.18 08:00:03 all 50.32 0.00 1.99 1.01 0.11 46.58 08:00:03 0 49.00 0.00 2.12 0.30 0.11 48.47 08:00:03 1 48.60 0.00 1.96 1.32 0.11 48.00 08:00:03 2 51.96 0.00 1.76 1.10 0.12 45.06 08:00:03 3 51.71 0.00 2.11 1.29 0.11 44.78 Average: all 51.29 0.00 2.08 8.54 0.10 37.99 Average: 0 50.34 0.00 2.06 8.04 0.10 39.46 Average: 1 51.60 0.00 2.10 7.78 0.10 38.42 Average: 2 52.11 0.00 2.10 8.64 0.11 37.04 Average: 3 51.08 0.00 2.04 9.72 0.10 37.05