---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29597 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 23G 133G 15% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 796 14006 4 17289 30828 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:22:f4:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.159/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85018sec preferred_lft 85018sec inet6 fe80::f816:3eff:fe22:f4e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:ae:8d:7e:3c:ff 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 inet6 fe80::80ae:8dff:fe7e:3cff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29597) 07/21/25 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:00 167.37 0.36 160.13 6.88 7.08 46343.91 245947.94 Average: 167.37 0.36 160.13 6.88 7.08 46343.91 245947.94 11:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:00 16518800 31007224 1246016 3.79 441348 13768660 1757628 5.18 3393016 11914972 448 Average: 16518800 31007224 1246016 3.79 441348 13768660 1757628 5.18 3393016 11914972 448 11:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:00 lo 1.63 1.63 0.33 0.33 0.00 0.00 0.00 0.00 11:30:00 ens3 360.12 349.06 1319.49 3231.45 0.00 0.00 0.00 0.00 11:30:00 docker0 11.34 28.34 1.14 199.24 0.00 0.00 0.00 0.00 11:30:00 veth7fa48c2 0.13 0.42 0.01 1.80 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 360.12 349.06 1319.49 3231.45 0.00 0.00 0.00 0.00 Average: docker0 11.34 28.34 1.14 199.24 0.00 0.00 0.00 0.00 Average: veth7fa48c2 0.13 0.42 0.01 1.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29597) 07/21/25 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:20:05 CPU %user %nice %system %iowait %steal %idle 11:30:00 all 10.28 0.00 1.92 1.01 0.06 86.72 11:30:00 0 10.33 0.00 2.05 0.77 0.05 86.80 11:30:00 1 10.33 0.00 1.92 1.07 0.06 86.61 11:30:00 2 11.65 0.00 1.96 1.05 0.07 85.29 11:30:00 3 12.78 0.00 1.93 1.14 0.07 84.07 11:30:00 4 8.93 0.00 1.60 1.00 0.06 88.41 11:30:00 5 8.92 0.00 2.21 1.38 0.06 87.44 11:30:00 6 9.19 0.00 2.17 0.96 0.06 87.61 11:30:00 7 10.12 0.00 1.56 0.70 0.06 87.56 Average: all 10.28 0.00 1.92 1.01 0.06 86.72 Average: 0 10.33 0.00 2.05 0.77 0.05 86.80 Average: 1 10.33 0.00 1.92 1.07 0.06 86.61 Average: 2 11.65 0.00 1.96 1.05 0.07 85.29 Average: 3 12.78 0.00 1.93 1.14 0.07 84.07 Average: 4 8.93 0.00 1.60 1.00 0.06 88.41 Average: 5 8.92 0.00 2.21 1.38 0.06 87.44 Average: 6 9.19 0.00 2.17 0.96 0.06 87.61 Average: 7 10.12 0.00 1.56 0.70 0.06 87.56