---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7143 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 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 663 9290 4 6034 14982 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:4c:95:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84767sec preferred_lft 84767sec inet6 fe80::f816:3eff:fe4c:9541/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:1a:46:9c:bd:05 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-7143) 11/08/25 _x86_64_ (4 CPU) 21:55:28 LINUX RESTART (4 CPU) 22:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:20 35.58 0.54 21.56 13.48 330.74 2905.37 254714.53 22:20:20 28.15 0.03 25.23 2.89 0.56 4364.86 24310.18 Average: 31.93 0.29 23.37 8.27 168.32 3623.33 141372.54 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:20 9390876 13049048 2908832 17.77 138704 3640180 2966288 17.03 821528 5773200 20568 22:20:20 5560284 10276968 5676528 34.67 155072 4636168 5567440 31.96 1120524 9222876 29644 Average: 7475580 11663008 4292680 26.22 146888 4138174 4266864 24.49 971026 7498038 25106 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:20 lo 1351.28 1351.28 1280.53 1280.53 0.00 0.00 0.00 0.00 22:10:20 ens3 43.14 35.96 108.08 13.59 0.00 0.00 0.00 0.00 22:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:20 lo 1149.92 1149.92 1517.68 1517.68 0.00 0.00 0.00 0.00 22:20:20 ens3 42.00 32.71 42.13 13.70 0.00 0.00 0.00 0.00 22:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1252.22 1252.22 1397.19 1397.19 0.00 0.00 0.00 0.00 Average: ens3 42.58 34.36 75.64 13.64 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-7143) 11/08/25 _x86_64_ (4 CPU) 21:55:28 LINUX RESTART (4 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:10:20 all 67.58 0.00 2.45 0.10 0.11 29.76 22:10:20 0 65.02 0.00 2.38 0.09 0.11 32.40 22:10:20 1 67.99 0.00 2.59 0.11 0.11 29.20 22:10:20 2 69.86 0.00 2.73 0.11 0.11 27.18 22:10:20 3 67.46 0.00 2.10 0.08 0.11 30.25 22:20:20 all 55.14 0.00 2.30 0.18 0.11 42.27 22:20:20 0 53.37 0.00 2.20 0.34 0.10 43.99 22:20:20 1 54.20 0.00 2.42 0.09 0.11 43.19 22:20:20 2 60.08 0.00 2.31 0.18 0.11 37.32 22:20:20 3 52.91 0.00 2.28 0.11 0.10 44.59 Average: all 61.46 0.00 2.38 0.14 0.11 35.91 Average: 0 59.29 0.00 2.29 0.21 0.11 38.10 Average: 1 61.20 0.00 2.51 0.10 0.11 36.08 Average: 2 65.05 0.00 2.53 0.14 0.11 32.17 Average: 3 60.30 0.00 2.19 0.10 0.11 37.30