---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7994 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 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 660 8719 4 6608 14986 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:1e:50:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84773sec preferred_lft 84773sec inet6 fe80::f816:3eff:fe1e:5045/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:c1:a2:e5:33:a0 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-7994) 11/11/25 _x86_64_ (4 CPU) 18:16:58 LINUX RESTART (4 CPU) 18:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:16 37.50 0.96 22.76 13.78 483.35 3419.00 258453.24 18:40:01 32.02 0.03 28.68 3.31 0.56 4728.53 12057.71 Average: 34.83 0.51 25.64 8.68 247.98 4057.43 138329.85 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:16 9177404 12900116 3057440 18.67 137308 3709888 3121300 17.92 890036 5915052 16376 18:40:01 7854436 12633912 3318824 20.27 156532 4698980 3343460 19.19 1184004 6890632 4540 Average: 8515920 12767014 3188132 19.47 146920 4204434 3232380 18.55 1037020 6402842 10458 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:16 lo 1421.93 1421.93 1348.58 1348.58 0.00 0.00 0.00 0.00 18:30:16 ens3 44.43 36.09 217.94 9.47 0.00 0.00 0.00 0.00 18:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 1345.25 1345.25 1278.11 1278.11 0.00 0.00 0.00 0.00 18:40:01 ens3 25.91 22.96 26.59 7.70 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1384.55 1384.55 1314.22 1314.22 0.00 0.00 0.00 0.00 Average: ens3 35.40 29.69 124.66 8.61 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-7994) 11/11/25 _x86_64_ (4 CPU) 18:16:58 LINUX RESTART (4 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:30:16 all 67.97 0.00 2.51 0.11 0.10 29.32 18:30:16 0 66.68 0.00 2.38 0.17 0.10 30.67 18:30:16 1 70.04 0.00 2.56 0.08 0.09 27.23 18:30:16 2 69.64 0.00 2.46 0.09 0.09 27.71 18:30:16 3 65.50 0.00 2.62 0.12 0.10 31.66 18:40:01 all 61.39 0.00 2.49 0.11 0.10 35.90 18:40:01 0 59.28 0.00 2.44 0.14 0.10 38.03 18:40:01 1 60.40 0.00 2.51 0.13 0.10 36.86 18:40:01 2 64.93 0.00 2.31 0.10 0.10 32.56 18:40:01 3 60.96 0.00 2.72 0.08 0.10 36.15 Average: all 64.76 0.00 2.50 0.11 0.10 32.53 Average: 0 63.07 0.00 2.41 0.16 0.10 34.26 Average: 1 65.34 0.00 2.54 0.10 0.10 31.93 Average: 2 67.34 0.00 2.39 0.10 0.10 30.08 Average: 3 63.29 0.00 2.67 0.10 0.10 33.84