---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-9882 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 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 729 9742 4 5517 14917 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:fb:42:26 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 84832sec preferred_lft 84832sec inet6 fe80::f816:3eff:fefb:4226/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:dc:46:29:8e:d7 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-9882) 11/14/25 _x86_64_ (4 CPU) 00:04:49 LINUX RESTART (4 CPU) 00:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:13 31.38 0.31 27.47 3.61 28.20 3581.79 22297.00 00:30:00 21.67 0.07 18.75 2.85 1.75 6134.28 9831.45 Average: 26.62 0.19 23.20 3.24 15.23 4833.07 16186.14 00:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:13 8941576 12846612 3109292 18.99 158352 3832164 3340052 19.17 850576 6136344 190528 00:30:00 10082796 15362304 586360 3.58 196584 5075732 1091820 6.27 1015044 4738000 336076 Average: 9512186 14104458 1847826 11.29 177468 4453948 2215936 12.72 932810 5437172 263302 00:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:13 lo 1457.37 1457.37 1388.77 1388.77 0.00 0.00 0.00 0.00 00:20:13 ens3 34.64 30.91 194.90 8.31 0.00 0.00 0.00 0.00 00:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 414.57 414.57 393.84 393.84 0.00 0.00 0.00 0.00 00:30:00 ens3 40.76 34.51 109.40 26.74 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 946.17 946.17 901.04 901.04 0.00 0.00 0.00 0.00 Average: ens3 37.64 32.68 152.99 17.34 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-9882) 11/14/25 _x86_64_ (4 CPU) 00:04:49 LINUX RESTART (4 CPU) 00:10:03 CPU %user %nice %system %iowait %steal %idle 00:20:13 all 62.25 0.00 2.47 0.59 0.10 34.59 00:20:13 0 60.78 0.00 2.25 0.54 0.10 36.33 00:20:13 1 62.54 0.00 2.58 0.75 0.10 34.03 00:20:13 2 62.41 0.00 2.50 0.47 0.11 34.51 00:20:13 3 63.29 0.00 2.53 0.61 0.10 33.47 00:30:00 all 60.02 0.00 2.10 0.17 0.10 37.61 00:30:00 0 63.76 0.00 2.48 0.14 0.09 33.52 00:30:00 1 57.65 0.00 2.12 0.08 0.09 40.05 00:30:00 2 58.17 0.00 1.70 0.19 0.09 39.84 00:30:00 3 60.50 0.00 2.08 0.28 0.10 37.03 Average: all 61.16 0.00 2.29 0.39 0.10 36.07 Average: 0 62.25 0.00 2.36 0.34 0.10 34.95 Average: 1 60.14 0.00 2.36 0.42 0.10 36.99 Average: 2 60.33 0.00 2.11 0.33 0.10 37.13 Average: 3 61.92 0.00 2.31 0.45 0.10 35.22