---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43648 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 18G 138G 12% / 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 785 19517 4 11789 30839 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:c9:b3:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.217/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84224sec preferred_lft 84224sec inet6 fe80::f816:3eff:fec9:b380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:2c:d0:5a:40:5a 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43648) 09/05/25 _x86_64_ (8 CPU) 07:42:32 LINUX RESTART (8 CPU) 07:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:02 14.48 0.73 12.86 0.90 21.37 4113.98 930.72 08:10:02 19.13 12.05 6.11 0.96 132.93 475.67 69.29 Average: 16.81 6.39 9.49 0.93 77.15 2294.81 500.00 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:02 20213940 24639080 7661016 23.31 171652 4437332 9461140 27.90 845656 11286416 624 08:10:02 23203964 27785164 4514864 13.74 174824 4570996 8494268 25.05 900288 8243236 3548 Average: 21708952 26212122 6087940 18.53 173238 4504164 8977704 26.47 872972 9764826 2086 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:02 lo 4.45 4.45 1.39 1.39 0.00 0.00 0.00 0.00 08:00:02 ens3 166.01 105.38 381.48 42.48 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 lo 3.67 3.67 0.63 0.63 0.00 0.00 0.00 0.00 08:10:02 ens3 3.57 3.24 0.91 1.46 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 84.79 54.31 191.19 21.97 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43648) 09/05/25 _x86_64_ (8 CPU) 07:42:32 LINUX RESTART (8 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 08:00:02 all 63.82 0.00 2.04 0.04 0.10 33.99 08:00:02 0 62.55 0.00 2.00 0.01 0.11 35.33 08:00:02 1 66.00 0.00 2.10 0.01 0.11 31.79 08:00:02 2 63.96 0.00 2.12 0.02 0.10 33.80 08:00:02 3 63.31 0.00 1.95 0.01 0.10 34.63 08:00:02 4 64.17 0.00 1.96 0.02 0.11 33.75 08:00:02 5 62.89 0.00 2.21 0.26 0.10 34.53 08:00:02 6 63.25 0.00 2.13 0.01 0.10 34.51 08:00:02 7 64.46 0.00 1.82 0.02 0.11 33.60 08:10:02 all 96.87 0.03 2.85 0.00 0.13 0.11 08:10:02 0 96.83 0.00 2.91 0.00 0.12 0.13 08:10:02 1 96.30 0.25 3.17 0.02 0.13 0.12 08:10:02 2 96.96 0.00 2.80 0.00 0.14 0.10 08:10:02 3 97.02 0.00 2.75 0.00 0.13 0.10 08:10:02 4 96.95 0.00 2.79 0.00 0.14 0.12 08:10:02 5 97.04 0.00 2.72 0.00 0.13 0.12 08:10:02 6 97.00 0.00 2.77 0.00 0.14 0.09 08:10:02 7 96.89 0.00 2.87 0.00 0.13 0.11 Average: all 80.35 0.02 2.44 0.02 0.12 17.05 Average: 0 79.68 0.00 2.46 0.01 0.11 17.74 Average: 1 81.15 0.13 2.64 0.02 0.12 15.95 Average: 2 80.47 0.00 2.46 0.01 0.12 16.94 Average: 3 80.17 0.00 2.35 0.01 0.12 17.36 Average: 4 80.57 0.00 2.38 0.01 0.12 16.92 Average: 5 79.97 0.00 2.46 0.13 0.11 17.32 Average: 6 80.13 0.00 2.45 0.00 0.12 17.29 Average: 7 80.67 0.00 2.35 0.01 0.12 16.86