---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4551 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 658 8599 4 6731 14988 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:ed:39:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84652sec preferred_lft 84652sec inet6 fe80::f816:3eff:feed:39c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:18:73:88:d5:ae 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-4551) 10/17/25 _x86_64_ (4 CPU) 13:13:23 LINUX RESTART (4 CPU) 13:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:12 22.04 0.07 19.38 2.59 7.01 2114.29 29587.72 13:40:04 25.30 0.03 22.77 2.51 0.51 4257.23 8252.92 Average: 23.65 0.05 21.05 2.55 3.81 3170.08 19076.39 13:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:12 9253048 13169260 2786528 17.02 143204 3890624 3107520 17.84 967560 5762304 20796 13:40:04 5803672 10702760 5249516 32.06 157624 4816852 5041684 28.94 1255840 8851576 272 Average: 7528360 11936010 4018022 24.54 150414 4353738 4074602 23.39 1111700 7306940 10534 13:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:12 lo 1310.49 1310.49 1241.60 1241.60 0.00 0.00 0.00 0.00 13:30:12 ens3 26.05 22.67 18.73 7.13 0.00 0.00 0.00 0.00 13:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 1144.33 1144.33 3332.71 3332.71 0.00 0.00 0.00 0.00 13:40:04 ens3 23.12 20.38 25.18 6.57 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1228.63 1228.63 2271.85 2271.85 0.00 0.00 0.00 0.00 Average: ens3 24.61 21.54 21.91 6.85 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-4551) 10/17/25 _x86_64_ (4 CPU) 13:13:23 LINUX RESTART (4 CPU) 13:20:03 CPU %user %nice %system %iowait %steal %idle 13:30:12 all 67.50 0.00 2.42 0.22 0.10 29.75 13:30:12 0 67.50 0.00 2.21 0.54 0.10 29.65 13:30:12 1 65.58 0.00 2.57 0.08 0.10 31.68 13:30:12 2 70.01 0.00 2.29 0.18 0.10 27.41 13:30:12 3 66.93 0.00 2.62 0.09 0.10 30.26 13:40:04 all 55.30 0.00 2.14 1.28 0.11 41.17 13:40:04 0 56.17 0.00 2.48 1.71 0.11 39.53 13:40:04 1 54.80 0.00 2.03 1.90 0.11 41.16 13:40:04 2 53.62 0.00 2.03 1.23 0.11 43.02 13:40:04 3 56.62 0.00 2.03 0.28 0.11 40.96 Average: all 61.48 0.00 2.28 0.74 0.11 35.38 Average: 0 61.92 0.00 2.34 1.12 0.11 34.52 Average: 1 60.26 0.00 2.30 0.98 0.11 36.35 Average: 2 61.91 0.00 2.16 0.70 0.11 35.13 Average: 3 61.85 0.00 2.33 0.18 0.11 35.54