---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11093 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 11G 67G 15% / 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 744 9580 4 5664 14902 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:52:d1:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84381sec preferred_lft 84381sec inet6 fe80::f816:3eff:fe52:d1ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:be:51:d5:50:e7 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-11093) 11/16/25 _x86_64_ (4 CPU) 20:46:20 LINUX RESTART (4 CPU) 20:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:01 20.26 3.26 15.59 1.41 695.13 5229.31 4883.10 21:10:12 33.97 0.03 29.99 3.96 1.11 2673.07 13301.56 Average: 27.24 1.62 22.92 2.70 341.80 3927.90 9169.04 20:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 8458784 12567152 3387644 20.69 164328 4015040 3641100 20.90 923788 6523272 217540 21:10:12 8331992 12787404 3164724 19.33 182116 4321728 3363904 19.31 1046328 6527636 193852 Average: 8395388 12677278 3276184 20.01 173222 4168384 3502502 20.10 985058 6525454 205696 20:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 lo 461.75 461.75 439.52 439.52 0.00 0.00 0.00 0.00 21:00:01 ens3 90.68 71.13 771.64 15.56 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:12 lo 1809.43 1809.43 1724.12 1724.12 0.00 0.00 0.00 0.00 21:10:12 ens3 51.14 38.15 144.54 12.02 0.00 0.00 0.00 0.00 21:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1147.87 1147.87 1093.53 1093.53 0.00 0.00 0.00 0.00 Average: ens3 70.55 54.34 452.37 13.76 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-11093) 11/16/25 _x86_64_ (4 CPU) 20:46:20 LINUX RESTART (4 CPU) 20:50:11 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 57.38 0.00 2.01 0.13 0.08 40.39 21:00:01 0 57.79 0.00 1.87 0.17 0.09 40.09 21:00:01 1 57.48 0.00 2.08 0.12 0.09 40.23 21:00:01 2 56.98 0.00 2.18 0.13 0.08 40.63 21:00:01 3 57.27 0.00 1.91 0.10 0.08 40.63 21:10:12 all 58.80 0.00 2.70 0.19 0.10 38.22 21:10:12 0 58.97 0.00 2.65 0.24 0.10 38.03 21:10:12 1 58.33 0.00 2.90 0.16 0.10 38.52 21:10:12 2 58.30 0.00 2.61 0.19 0.10 38.80 21:10:12 3 59.59 0.00 2.62 0.18 0.10 37.50 Average: all 58.10 0.00 2.36 0.16 0.09 39.29 Average: 0 58.39 0.00 2.27 0.21 0.09 39.04 Average: 1 57.91 0.00 2.50 0.14 0.09 39.36 Average: 2 57.65 0.00 2.40 0.16 0.09 39.70 Average: 3 58.45 0.00 2.28 0.14 0.09 39.04