---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4165 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 9.1G 69G 12% / 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 634 11715 4 3639 15012 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:8b:60:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82678sec preferred_lft 82678sec inet6 fe80::f816:3eff:fe8b:6027/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:31:13:83:61:d3 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-4165) 10/16/25 _x86_64_ (4 CPU) 14:04:35 LINUX RESTART (4 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:14 5.57 0.18 4.99 0.40 294.15 671.59 1850.92 14:30:14 2.21 0.00 2.21 0.00 0.00 26.03 0.00 14:40:14 2.28 0.00 2.28 0.00 0.00 26.36 0.00 14:50:08 12.48 0.00 1.74 10.73 0.15 19.88 241702.45 15:00:14 1.55 0.00 1.55 0.00 0.00 17.40 0.00 Average: 4.80 0.04 2.56 2.19 59.96 154.67 47964.76 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:14 9942996 13297128 2663764 16.27 113284 3398956 3013292 17.30 841856 5206208 192 14:30:14 9941800 13296864 2664084 16.27 114072 3399088 3013740 17.30 842644 5206884 20 14:40:14 9940820 13296748 2664268 16.27 114900 3399096 3014060 17.30 843468 5207592 24 14:50:08 9936552 13298096 2662848 16.26 115712 3403876 3014124 17.30 848940 5208204 52 15:00:14 9936300 13298296 2662680 16.26 116144 3403884 3014256 17.30 849356 5208912 20 Average: 9939694 13297426 2663529 16.27 114822 3400980 3013894 17.30 845253 5207560 62 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:14 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:20:14 ens3 4.42 1.95 83.11 0.15 0.00 0.00 0.00 0.00 14:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:14 ens3 0.22 0.10 0.07 0.04 0.00 0.00 0.00 0.00 14:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:14 ens3 0.45 0.16 0.16 0.10 0.00 0.00 0.00 0.00 14:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:08 ens3 0.27 0.12 0.08 0.04 0.00 0.00 0.00 0.00 14:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:14 ens3 0.22 0.11 0.07 0.04 0.00 0.00 0.00 0.00 15:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.13 0.49 17.01 0.07 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-4165) 10/16/25 _x86_64_ (4 CPU) 14:04:35 LINUX RESTART (4 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:14 all 0.52 0.00 0.20 0.46 0.04 98.78 14:20:14 0 0.33 0.00 0.17 0.19 0.03 99.27 14:20:14 1 0.52 0.00 0.31 0.74 0.04 98.38 14:20:14 2 0.47 0.00 0.15 0.51 0.05 98.83 14:20:14 3 0.77 0.00 0.16 0.39 0.05 98.62 14:30:14 all 0.16 0.00 0.06 0.08 0.04 99.66 14:30:14 0 0.09 0.00 0.05 0.08 0.03 99.76 14:30:14 1 0.18 0.00 0.09 0.04 0.05 99.65 14:30:14 2 0.23 0.00 0.06 0.03 0.05 99.63 14:30:14 3 0.14 0.00 0.05 0.19 0.03 99.61 14:40:14 all 0.22 0.00 0.06 0.12 0.08 99.52 14:40:14 0 0.45 0.00 0.05 0.23 0.09 99.19 14:40:14 1 0.12 0.00 0.08 0.06 0.09 99.65 14:40:14 2 0.14 0.00 0.08 0.13 0.12 99.53 14:40:14 3 0.18 0.00 0.04 0.05 0.05 99.69 14:50:08 all 0.38 0.00 0.06 0.06 0.04 99.46 14:50:08 0 0.09 0.00 0.05 0.05 0.04 99.77 14:50:08 1 0.35 0.00 0.07 0.09 0.04 99.45 14:50:08 2 0.68 0.00 0.05 0.04 0.05 99.17 14:50:08 3 0.39 0.00 0.07 0.05 0.03 99.47 15:00:14 all 0.23 0.00 0.06 0.04 0.04 99.62 15:00:14 0 0.06 0.00 0.04 0.00 0.02 99.87 15:00:14 1 0.09 0.00 0.06 0.05 0.04 99.76 15:00:14 2 0.56 0.00 0.08 0.01 0.05 99.31 15:00:14 3 0.23 0.00 0.06 0.10 0.06 99.56 Average: all 0.30 0.00 0.09 0.15 0.05 99.41 Average: 0 0.20 0.00 0.07 0.11 0.04 99.57 Average: 1 0.25 0.00 0.12 0.20 0.05 99.38 Average: 2 0.42 0.00 0.08 0.14 0.06 99.29 Average: 3 0.34 0.00 0.07 0.16 0.04 99.39