---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8345 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 9.8G 68G 13% / 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 689 10862 4 4437 14957 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:3b:9b:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84936sec preferred_lft 84936sec inet6 fe80::f816:3eff:fe3b:9b27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:31:22:2e:a3:d5 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-8345) 11/12/25 _x86_64_ (4 CPU) 21:57:19 LINUX RESTART (4 CPU) 22:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:09 46.64 3.15 36.13 7.36 679.40 4885.54 28716.88 22:20:01 28.90 0.12 23.18 5.60 4.89 3390.71 7479.21 Average: 37.83 1.64 29.70 6.49 344.49 4143.33 18171.89 22:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:09 10399372 13866440 2091616 12.77 157140 3421908 2323176 13.34 784556 4786408 38488 22:20:01 11220428 15399824 553020 3.38 197328 4036636 1113284 6.39 992496 3686588 396 Average: 10809900 14633132 1322318 8.08 177234 3729272 1718230 9.86 888526 4236498 19442 22:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:09 lo 3780.46 3780.46 3602.29 3602.29 0.00 0.00 0.00 0.00 22:10:09 ens3 162.23 118.16 742.35 32.19 0.00 0.00 0.00 0.00 22:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 2357.63 2357.63 2233.74 2233.74 0.00 0.00 0.00 0.00 22:20:01 ens3 126.01 111.53 124.39 164.71 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3073.99 3073.99 2922.77 2922.77 0.00 0.00 0.00 0.00 Average: ens3 144.25 114.86 435.52 97.99 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-8345) 11/12/25 _x86_64_ (4 CPU) 21:57:19 LINUX RESTART (4 CPU) 22:00:09 CPU %user %nice %system %iowait %steal %idle 22:10:09 all 58.02 0.00 3.49 0.64 0.09 37.76 22:10:09 0 58.02 0.00 3.64 0.52 0.09 37.74 22:10:09 1 58.18 0.00 3.48 0.91 0.09 37.34 22:10:09 2 59.12 0.00 3.50 0.57 0.10 36.71 22:10:09 3 56.75 0.00 3.34 0.57 0.09 39.25 22:20:01 all 42.35 0.00 2.31 0.22 0.08 55.03 22:20:01 0 41.24 0.00 2.35 0.27 0.08 56.05 22:20:01 1 43.92 0.00 2.38 0.19 0.08 53.44 22:20:01 2 39.33 0.00 2.20 0.36 0.08 58.04 22:20:01 3 44.92 0.00 2.31 0.08 0.09 52.60 Average: all 50.23 0.00 2.90 0.43 0.09 46.34 Average: 0 49.68 0.00 3.00 0.39 0.09 46.84 Average: 1 51.10 0.00 2.93 0.55 0.09 45.34 Average: 2 49.29 0.00 2.86 0.46 0.09 47.30 Average: 3 50.87 0.00 2.83 0.33 0.09 45.88