---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2252 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 664 8612 4 6711 14981 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:49:f8:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84780sec preferred_lft 84780sec inet6 fe80::f816:3eff:fe49:f848/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:f5:f6:4d:49:0d 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-2252) 10/09/25 _x86_64_ (4 CPU) 14:24:08 LINUX RESTART (4 CPU) 14:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:19 26.95 0.03 23.79 3.14 1.23 2356.82 32832.85 14:50:01 24.86 0.04 22.76 2.06 0.76 9062.32 19271.56 Average: 25.93 0.03 23.28 2.61 1.00 5642.35 26188.15 14:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:19 8870512 12781284 3174380 19.39 145304 3881120 3315176 19.03 974180 6137644 21512 14:50:01 8952296 15454088 493152 3.01 171980 6351732 994576 5.71 1848076 5062524 153256 Average: 8911404 14117686 1833766 11.20 158642 5116426 2154876 12.37 1411128 5600084 87384 14:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:19 lo 1485.58 1485.58 1408.09 1408.09 0.00 0.00 0.00 0.00 14:40:19 ens3 25.37 22.54 18.03 7.26 0.00 0.00 0.00 0.00 14:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 746.19 746.19 2987.13 2987.13 0.00 0.00 0.00 0.00 14:50:01 ens3 39.13 33.26 124.70 10.03 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1123.30 1123.30 2181.78 2181.78 0.00 0.00 0.00 0.00 Average: ens3 32.11 27.79 70.29 8.62 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-2252) 10/09/25 _x86_64_ (4 CPU) 14:24:08 LINUX RESTART (4 CPU) 14:30:12 CPU %user %nice %system %iowait %steal %idle 14:40:19 all 65.24 0.00 2.45 0.09 0.11 32.11 14:40:19 0 64.30 0.00 2.41 0.14 0.11 33.05 14:40:19 1 65.46 0.00 2.55 0.10 0.11 31.77 14:40:19 2 64.73 0.00 2.61 0.05 0.11 32.50 14:40:19 3 66.47 0.00 2.22 0.07 0.11 31.14 14:50:01 all 52.07 0.00 2.03 0.38 0.10 45.42 14:50:01 0 49.72 0.00 2.45 0.92 0.10 46.81 14:50:01 1 46.91 0.00 1.74 0.14 0.09 51.11 14:50:01 2 61.77 0.00 2.46 0.38 0.10 35.30 14:50:01 3 49.89 0.00 1.48 0.07 0.09 48.48 Average: all 58.78 0.00 2.24 0.23 0.10 38.64 Average: 0 57.15 0.00 2.43 0.52 0.11 39.79 Average: 1 56.36 0.00 2.16 0.12 0.10 41.26 Average: 2 63.28 0.00 2.54 0.21 0.11 33.87 Average: 3 58.34 0.00 1.86 0.07 0.10 39.64