---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4783 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 8.5G 69G 11% / 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 548 12439 4 3001 15105 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:06:01:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82701sec preferred_lft 82701sec inet6 fe80::f816:3eff:fe06:1b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:05:36:57:e5:30 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-4783) 10/18/25 _x86_64_ (4 CPU) 08:10:09 LINUX RESTART (4 CPU) 08:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:01 1.28 0.01 1.27 0.01 0.04 17.88 45.73 08:40:14 1.29 0.00 1.29 0.00 0.00 15.61 0.00 08:50:15 1.21 0.00 1.21 0.00 0.00 14.31 0.00 09:00:01 13.87 12.22 1.64 0.01 138.24 30.69 0.11 09:10:15 1.32 0.00 1.32 0.00 0.00 14.81 0.00 Average: 3.73 2.39 1.34 0.00 27.00 18.58 8.98 08:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 12896608 15559508 423312 2.59 90492 2770080 967548 5.55 526684 2637004 204 08:40:14 12895864 15559180 423668 2.59 90884 2770096 967548 5.55 527084 2640024 212 08:50:15 12896388 15560048 422828 2.58 91236 2770096 967676 5.55 527420 2641196 216 09:00:01 12836076 15549948 425296 2.60 94820 2809752 967852 5.56 566008 2645636 8 09:10:15 12835320 15549796 425432 2.60 95136 2810016 967852 5.56 566340 2647684 20 Average: 12872051 15555696 424107 2.59 92514 2786008 967695 5.55 542707 2642309 132 08:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 1.05 0.30 0.36 0.22 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:14 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:40:14 ens3 0.50 0.17 0.14 0.08 0.00 0.00 0.00 0.00 08:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:15 ens3 0.37 0.11 0.08 0.04 0.00 0.00 0.00 0.00 08:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.33 0.07 0.05 0.02 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:15 ens3 0.38 0.13 0.10 0.06 0.00 0.00 0.00 0.00 09:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.52 0.16 0.14 0.08 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-4783) 10/18/25 _x86_64_ (4 CPU) 08:10:09 LINUX RESTART (4 CPU) 08:20:14 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 0.19 0.00 0.02 0.02 0.01 99.76 08:30:01 0 0.03 0.00 0.02 0.01 0.01 99.93 08:30:01 1 0.69 0.00 0.03 0.00 0.02 99.26 08:30:01 2 0.02 0.00 0.02 0.01 0.01 99.95 08:30:01 3 0.03 0.00 0.02 0.05 0.01 99.89 08:40:14 all 0.08 0.00 0.03 0.01 0.01 99.88 08:40:14 0 0.02 0.00 0.02 0.00 0.00 99.95 08:40:14 1 0.26 0.00 0.04 0.00 0.02 99.68 08:40:14 2 0.02 0.00 0.02 0.02 0.01 99.93 08:40:14 3 0.02 0.00 0.02 0.00 0.01 99.95 08:50:15 all 0.09 0.00 0.02 0.01 0.01 99.87 08:50:15 0 0.02 0.00 0.03 0.00 0.01 99.95 08:50:15 1 0.26 0.00 0.02 0.00 0.01 99.71 08:50:15 2 0.06 0.00 0.02 0.01 0.01 99.91 08:50:15 3 0.03 0.00 0.03 0.01 0.01 99.92 09:00:01 all 0.16 0.07 0.04 0.06 0.01 99.65 09:00:01 0 0.02 0.00 0.02 0.00 0.00 99.96 09:00:01 1 0.04 0.01 0.03 0.01 0.02 99.90 09:00:01 2 0.02 0.29 0.09 0.21 0.02 99.37 09:00:01 3 0.56 0.00 0.02 0.02 0.01 99.38 09:10:15 all 0.14 0.00 0.02 0.01 0.01 99.82 09:10:15 0 0.01 0.00 0.02 0.02 0.00 99.94 09:10:15 1 0.44 0.00 0.04 0.00 0.02 99.50 09:10:15 2 0.01 0.00 0.02 0.00 0.01 99.96 09:10:15 3 0.08 0.00 0.01 0.00 0.01 99.90 Average: all 0.13 0.01 0.03 0.02 0.01 99.80 Average: 0 0.02 0.00 0.02 0.01 0.01 99.95 Average: 1 0.34 0.00 0.03 0.00 0.02 99.61 Average: 2 0.03 0.06 0.03 0.05 0.01 99.83 Average: 3 0.14 0.00 0.02 0.02 0.01 99.81