---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1112 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 11G 145G 7% / 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 684 27851 4 3556 30952 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:63:6e:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.78/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84640sec preferred_lft 84640sec inet6 fe80::f816:3eff:fe63:6e5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:fc:28:d3:28:e2 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1112) 01/17/26 _x86_64_ (8 CPU) 18:35:48 LINUX RESTART (8 CPU) 18:40:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:06 6.93 0.48 5.82 0.64 608.75 948.41 14190.23 19:00:05 30.53 2.30 27.41 0.82 118.48 992.09 816.38 Average: 18.96 1.40 16.82 0.73 358.91 970.67 7375.08 18:40:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:06 29750932 31784728 594792 1.81 65232 2304068 1513772 4.46 408004 2405836 176 19:00:05 29178128 31683772 664580 2.02 102500 2711180 1312144 3.87 487252 2869868 264796 Average: 29464530 31734250 629686 1.92 83866 2507624 1412958 4.17 447628 2637852 132486 18:40:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:06 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 18:50:06 ens3 15.58 9.26 279.24 1.05 0.00 0.00 0.00 0.00 18:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:05 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:05 ens3 24.14 15.61 163.79 6.15 0.00 0.00 0.00 0.00 19:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 19.94 12.49 220.41 3.65 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1112) 01/17/26 _x86_64_ (8 CPU) 18:35:48 LINUX RESTART (8 CPU) 18:40:29 CPU %user %nice %system %iowait %steal %idle 18:50:06 all 0.28 0.00 0.15 0.10 0.01 99.46 18:50:06 0 0.35 0.00 0.09 0.02 0.01 99.53 18:50:06 1 0.24 0.00 0.15 0.02 0.02 99.57 18:50:06 2 0.17 0.00 0.19 0.06 0.01 99.57 18:50:06 3 0.19 0.00 0.09 0.14 0.03 99.56 18:50:06 4 0.64 0.00 0.13 0.04 0.02 99.18 18:50:06 5 0.23 0.00 0.24 0.32 0.01 99.21 18:50:06 6 0.24 0.00 0.12 0.06 0.01 99.58 18:50:06 7 0.20 0.00 0.18 0.12 0.01 99.48 19:00:05 all 1.37 0.00 0.13 0.14 0.02 98.35 19:00:05 0 0.44 0.00 0.10 0.07 0.01 99.38 19:00:05 1 0.44 0.00 0.05 0.02 0.02 99.47 19:00:05 2 0.66 0.00 0.07 0.02 0.01 99.25 19:00:05 3 1.21 0.00 0.20 0.78 0.04 97.78 19:00:05 4 1.44 0.00 0.05 0.01 0.01 98.49 19:00:05 5 4.52 0.00 0.32 0.13 0.02 95.02 19:00:05 6 1.26 0.00 0.14 0.04 0.01 98.55 19:00:05 7 0.98 0.00 0.11 0.03 0.02 98.87 Average: all 0.84 0.00 0.14 0.12 0.01 98.89 Average: 0 0.39 0.00 0.09 0.05 0.01 99.46 Average: 1 0.35 0.00 0.10 0.02 0.02 99.52 Average: 2 0.42 0.00 0.13 0.04 0.01 99.40 Average: 3 0.71 0.00 0.14 0.46 0.03 98.65 Average: 4 1.04 0.00 0.09 0.02 0.02 98.83 Average: 5 2.41 0.00 0.28 0.22 0.01 97.07 Average: 6 0.76 0.00 0.13 0.05 0.01 99.05 Average: 7 0.60 0.00 0.15 0.07 0.02 99.17