---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-307 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 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 650 8890 4 6448 14995 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:09:c2:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84660sec preferred_lft 84660sec inet6 fe80::f816:3eff:fe09:c274/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:47:7a:c1:79:e2 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-307) 11/25/25 _x86_64_ (4 CPU) 22:04:48 LINUX RESTART (4 CPU) 22:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:11 23.55 0.20 20.56 2.79 28.70 2161.95 5610.19 22:30:11 26.81 0.03 24.00 2.79 0.69 4285.89 5536.21 Average: 25.17 0.11 22.27 2.79 14.81 3215.00 5573.51 22:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:11 8350616 12144872 3812860 23.29 140324 3767512 3871000 22.22 834284 6794520 198456 22:30:11 5970624 10618416 5335432 32.59 154480 4569616 5397600 30.98 1110120 8827648 29756 Average: 7160620 11381644 4574146 27.94 147402 4168564 4634300 26.60 972202 7811084 114106 22:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:11 lo 1323.27 1323.27 1253.91 1253.91 0.00 0.00 0.00 0.00 22:20:11 ens3 29.30 24.00 23.05 7.56 0.00 0.00 0.00 0.00 22:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:11 lo 1128.82 1128.82 1118.15 1118.15 0.00 0.00 0.00 0.00 22:30:11 ens3 29.38 23.02 25.78 7.04 0.00 0.00 0.00 0.00 22:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1226.86 1226.86 1186.60 1186.60 0.00 0.00 0.00 0.00 Average: ens3 29.34 23.51 24.41 7.30 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-307) 11/25/25 _x86_64_ (4 CPU) 22:04:48 LINUX RESTART (4 CPU) 22:10:01 CPU %user %nice %system %iowait %steal %idle 22:20:11 all 65.10 0.00 2.35 0.05 0.10 32.41 22:20:11 0 64.23 0.00 2.44 0.06 0.10 33.17 22:20:11 1 64.64 0.00 2.28 0.04 0.10 32.95 22:20:11 2 66.32 0.00 2.46 0.05 0.10 31.07 22:20:11 3 65.22 0.00 2.21 0.04 0.10 32.43 22:30:11 all 51.54 0.00 2.06 0.08 0.08 46.24 22:30:11 0 50.11 0.00 2.07 0.08 0.09 47.65 22:30:11 1 50.32 0.00 2.07 0.06 0.09 47.47 22:30:11 2 53.95 0.00 1.96 0.03 0.09 43.98 22:30:11 3 51.79 0.00 2.14 0.14 0.08 45.85 Average: all 58.38 0.00 2.20 0.06 0.09 39.27 Average: 0 57.22 0.00 2.26 0.07 0.09 40.36 Average: 1 57.54 0.00 2.17 0.05 0.09 40.14 Average: 2 60.18 0.00 2.21 0.04 0.09 37.47 Average: 3 58.56 0.00 2.18 0.09 0.09 39.08