---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3234 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 655 8583 4 6749 14991 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:fa:56:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84601sec preferred_lft 84601sec inet6 fe80::f816:3eff:fefa:56df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:9e:98:22:63:3b 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-3234) 10/13/25 _x86_64_ (4 CPU) 08:38:18 LINUX RESTART (4 CPU) 08:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:08 37.21 4.29 29.13 3.79 842.49 5955.40 34609.13 09:00:08 32.92 0.02 29.30 3.60 0.21 2636.52 37887.47 Average: 35.08 2.17 29.22 3.69 424.04 4306.57 36237.82 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:08 8376888 12152096 3805404 23.24 137272 3765364 3856468 22.14 938812 6675116 6640 09:00:08 8802272 13049276 2904688 17.74 160160 4179624 2982240 17.12 1065252 6086120 50480 Average: 8589580 12600686 3355046 20.49 148716 3972494 3419354 19.63 1002032 6380618 28560 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:08 lo 1459.26 1459.26 1383.84 1383.84 0.00 0.00 0.00 0.00 08:50:08 ens3 120.82 96.97 1003.43 21.97 0.00 0.00 0.00 0.00 08:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:08 lo 1416.07 1416.07 1348.22 1348.22 0.00 0.00 0.00 0.00 09:00:08 ens3 50.28 40.27 32.76 13.72 0.00 0.00 0.00 0.00 09:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1437.81 1437.81 1366.14 1366.14 0.00 0.00 0.00 0.00 Average: ens3 85.78 68.80 521.20 17.87 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-3234) 10/13/25 _x86_64_ (4 CPU) 08:38:18 LINUX RESTART (4 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:50:08 all 66.23 0.00 2.81 0.21 0.10 30.66 08:50:08 0 66.02 0.00 2.86 0.14 0.10 30.88 08:50:08 1 66.68 0.00 3.03 0.19 0.10 30.01 08:50:08 2 65.24 0.00 2.70 0.28 0.10 31.68 08:50:08 3 66.96 0.00 2.64 0.25 0.10 30.06 09:00:08 all 63.84 0.00 2.63 0.15 0.09 33.29 09:00:08 0 61.98 0.00 2.20 0.12 0.09 35.60 09:00:08 1 65.04 0.00 2.75 0.25 0.09 31.87 09:00:08 2 64.36 0.00 2.96 0.12 0.09 32.46 09:00:08 3 63.96 0.00 2.62 0.11 0.09 33.21 Average: all 65.04 0.00 2.72 0.18 0.10 31.96 Average: 0 64.02 0.00 2.53 0.13 0.09 33.23 Average: 1 65.86 0.00 2.89 0.22 0.09 30.93 Average: 2 64.81 0.00 2.83 0.20 0.10 32.07 Average: 3 65.47 0.00 2.63 0.18 0.10 31.62