---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37804 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 761 19496 4 11834 30863 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:36:58:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.147/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84287sec preferred_lft 84287sec inet6 fe80::f816:3eff:fe36:58cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:46:f0:3c:94:33 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-37804) 08/14/25 _x86_64_ (8 CPU) 14:41:54 LINUX RESTART (8 CPU) 14:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:10 14.01 0.70 12.40 0.90 20.55 4080.40 1192.84 15:10:00 20.48 0.04 18.01 2.42 1.25 4391.32 76806.89 Average: 17.21 0.37 15.18 1.66 10.98 4234.57 38686.32 14:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:10 21654652 26214764 6084292 18.51 173860 4567672 8981660 26.49 867140 9823836 1024 15:10:00 22418664 28392108 3900148 11.87 229332 5824400 3416764 10.08 1013208 8781228 322800 Average: 22036658 27303436 4992220 15.19 201596 5196036 6199212 18.28 940174 9302532 161912 14:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:10 lo 6.34 6.34 1.86 1.86 0.00 0.00 0.00 0.00 15:00:10 ens3 125.98 72.53 369.59 33.26 0.00 0.00 0.00 0.00 15:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 lo 1.82 1.82 0.20 0.20 0.00 0.00 0.00 0.00 15:10:00 ens3 60.66 34.91 227.17 10.86 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 93.59 53.88 298.97 22.15 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-37804) 08/14/25 _x86_64_ (8 CPU) 14:41:54 LINUX RESTART (8 CPU) 14:50:10 CPU %user %nice %system %iowait %steal %idle 15:00:10 all 67.51 0.00 2.11 0.06 0.11 30.20 15:00:10 0 69.12 0.00 2.22 0.00 0.12 28.55 15:00:10 1 68.99 0.00 2.07 0.02 0.12 28.81 15:00:10 2 68.39 0.00 2.04 0.03 0.12 29.42 15:00:10 3 68.70 0.00 2.22 0.02 0.11 28.96 15:00:10 4 67.16 0.00 2.10 0.29 0.11 30.34 15:00:10 5 65.43 0.00 2.09 0.01 0.11 32.36 15:00:10 6 66.77 0.00 2.08 0.12 0.11 30.92 15:00:10 7 65.52 0.00 2.10 0.02 0.11 32.25 15:10:00 all 90.20 0.00 2.75 0.10 0.13 6.82 15:10:00 0 89.88 0.00 2.64 0.01 0.13 7.34 15:10:00 1 90.06 0.00 2.44 0.00 0.13 7.36 15:10:00 2 90.12 0.00 2.76 0.36 0.13 6.63 15:10:00 3 90.71 0.00 3.10 0.12 0.13 5.94 15:10:00 4 89.86 0.00 2.91 0.01 0.13 7.08 15:10:00 5 90.11 0.00 2.65 0.02 0.13 7.09 15:10:00 6 90.49 0.00 2.76 0.04 0.13 6.57 15:10:00 7 90.35 0.00 2.76 0.23 0.13 6.53 Average: all 78.76 0.00 2.43 0.08 0.12 18.60 Average: 0 79.41 0.00 2.43 0.00 0.13 18.03 Average: 1 79.44 0.00 2.25 0.01 0.12 18.18 Average: 2 79.17 0.00 2.40 0.19 0.12 18.11 Average: 3 79.62 0.00 2.66 0.07 0.12 17.54 Average: 4 78.42 0.00 2.50 0.15 0.12 18.81 Average: 5 77.67 0.00 2.37 0.01 0.12 19.83 Average: 6 78.54 0.00 2.42 0.08 0.12 18.84 Average: 7 77.84 0.00 2.43 0.12 0.12 19.49