---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7064 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 556 12630 4 2802 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:c9:70:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82673sec preferred_lft 82673sec inet6 fe80::f816:3eff:fec9:7055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:68:89:eb:b8:13 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-7064) 11/08/25 _x86_64_ (4 CPU) 12:51:09 LINUX RESTART (4 CPU) 13:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:16 1.35 0.01 1.32 0.03 0.23 16.83 1.15 13:20:01 1.18 0.00 1.16 0.02 0.01 13.56 0.12 13:30:16 1.10 0.00 1.09 0.01 0.00 12.87 0.10 13:40:16 1.64 0.00 1.62 0.02 0.00 18.39 0.15 13:50:01 1.37 0.00 1.35 0.02 0.00 15.57 0.12 Average: 1.33 0.00 1.31 0.02 0.05 15.44 0.33 13:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:16 13022804 15538412 445116 2.72 89448 2623588 989308 5.68 453492 2576016 160 13:20:01 13022972 15538944 444596 2.72 89812 2623604 989308 5.68 453852 2577192 220 13:30:16 13022216 15538648 444936 2.72 90124 2623748 989308 5.68 454172 2577816 236 13:40:16 13020648 15537652 445944 2.72 90684 2623752 989372 5.68 454728 2579508 8 13:50:01 13019448 15537084 446468 2.73 91176 2623888 989436 5.68 455228 2581288 12 Average: 13021618 15538148 445412 2.72 90249 2623716 989346 5.68 454294 2578364 127 13:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:16 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 13:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.19 0.07 0.04 0.02 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:16 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:16 ens3 0.30 0.14 0.10 0.06 0.00 0.00 0.00 0.00 13:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 0.26 0.12 0.07 0.04 0.00 0.00 0.00 0.00 13:50:01 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 0.23 0.10 0.06 0.03 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-7064) 11/08/25 _x86_64_ (4 CPU) 12:51:09 LINUX RESTART (4 CPU) 13:00:16 CPU %user %nice %system %iowait %steal %idle 13:10:16 all 0.17 0.00 0.02 0.01 0.02 99.78 13:10:16 0 0.02 0.00 0.02 0.00 0.01 99.95 13:10:16 1 0.02 0.00 0.03 0.01 0.02 99.93 13:10:16 2 0.02 0.00 0.01 0.02 0.01 99.94 13:10:16 3 0.62 0.00 0.03 0.00 0.03 99.31 13:20:01 all 0.07 0.00 0.02 0.01 0.02 99.88 13:20:01 0 0.02 0.00 0.02 0.00 0.02 99.94 13:20:01 1 0.02 0.00 0.02 0.00 0.02 99.94 13:20:01 2 0.02 0.00 0.02 0.02 0.01 99.94 13:20:01 3 0.24 0.00 0.04 0.00 0.03 99.69 13:30:16 all 0.12 0.00 0.02 0.01 0.02 99.83 13:30:16 0 0.00 0.00 0.00 0.00 0.00 99.98 13:30:16 1 0.43 0.00 0.02 0.00 0.02 99.52 13:30:16 2 0.03 0.00 0.01 0.01 0.01 99.94 13:30:16 3 0.04 0.00 0.05 0.01 0.03 99.87 13:40:16 all 0.17 0.00 0.03 0.01 0.02 99.78 13:40:16 0 0.22 0.00 0.01 0.00 0.01 99.75 13:40:16 1 0.39 0.00 0.03 0.00 0.03 99.56 13:40:16 2 0.04 0.00 0.03 0.00 0.04 99.89 13:40:16 3 0.02 0.00 0.03 0.02 0.02 99.92 13:50:01 all 0.15 0.00 0.03 0.02 0.02 99.79 13:50:01 0 0.25 0.00 0.01 0.00 0.01 99.73 13:50:01 1 0.13 0.00 0.03 0.04 0.03 99.78 13:50:01 2 0.02 0.00 0.03 0.00 0.02 99.93 13:50:01 3 0.20 0.00 0.04 0.03 0.03 99.71 Average: all 0.14 0.00 0.02 0.01 0.02 99.81 Average: 0 0.10 0.00 0.01 0.00 0.01 99.87 Average: 1 0.20 0.00 0.03 0.01 0.02 99.74 Average: 2 0.02 0.00 0.02 0.01 0.02 99.93 Average: 3 0.22 0.00 0.04 0.01 0.03 99.70