---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3535 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: 5600.00 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 132G 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 13873 4 17421 30827 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:4a:3d:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.22/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84698sec preferred_lft 84698sec inet6 fe80::f816:3eff:fe4a:3d36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:dc:b0:92:b7:26 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::d4dc:b0ff:fe92:b726/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3535) 01/27/26 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:00 115.01 0.35 108.41 6.25 7.07 38338.16 211272.10 23:30:10 113.82 0.83 96.32 16.67 8.34 30081.70 534336.06 Average: 114.41 0.59 102.29 11.52 7.71 34162.30 374667.76 23:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:00 18562868 31117612 1146804 3.49 403744 11987264 1687492 4.98 2286996 11091404 492 23:30:10 13957188 31063128 1159432 3.53 594080 15965800 1708132 5.04 3573908 13990232 60 Average: 16260028 31090370 1153118 3.51 498912 13976532 1697812 5.01 2930452 12540818 276 23:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:00 lo 0.97 0.97 0.21 0.21 0.00 0.00 0.00 0.00 23:20:00 ens3 264.84 242.15 1057.74 2307.26 0.00 0.00 0.00 0.00 23:20:00 docker0 0.04 0.04 0.00 0.00 0.00 0.00 0.00 0.00 23:20:00 veth8486232 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:10 lo 0.92 0.92 0.20 0.20 0.00 0.00 0.00 0.00 23:30:10 ens3 192.75 170.72 905.40 1444.88 0.00 0.00 0.00 0.00 23:30:10 docker0 28.00 43.04 2.18 842.71 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 228.38 206.02 980.69 1871.09 0.00 0.00 0.00 0.00 Average: docker0 14.18 21.79 1.10 426.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3535) 01/27/26 _x86_64_ (8 CPU) 23:04:21 LINUX RESTART (8 CPU) 23:10:04 CPU %user %nice %system %iowait %steal %idle 23:20:00 all 6.97 0.00 1.33 5.18 0.07 86.45 23:20:00 0 5.61 0.00 1.26 10.77 0.06 82.29 23:20:00 1 9.00 0.00 1.54 2.43 0.08 86.96 23:20:00 2 6.91 0.00 1.27 13.29 0.07 78.45 23:20:00 3 6.81 0.00 1.14 0.96 0.06 91.03 23:20:00 4 9.00 0.00 1.36 4.12 0.08 85.44 23:20:00 5 5.45 0.00 1.18 1.60 0.06 91.71 23:20:00 6 6.30 0.00 1.67 3.42 0.08 88.53 23:20:00 7 6.67 0.00 1.26 4.82 0.07 87.19 23:30:10 all 12.50 0.00 2.55 2.63 0.07 82.25 23:30:10 0 12.01 0.00 2.30 2.67 0.07 82.96 23:30:10 1 15.45 0.00 2.83 1.59 0.07 80.06 23:30:10 2 13.83 0.00 2.87 4.70 0.08 78.52 23:30:10 3 12.71 0.00 2.35 6.62 0.07 78.25 23:30:10 4 12.12 0.00 2.36 1.39 0.05 84.08 23:30:10 5 9.16 0.00 2.80 2.76 0.08 85.20 23:30:10 6 10.12 0.00 2.42 0.80 0.06 86.59 23:30:10 7 14.58 0.00 2.45 0.54 0.07 82.36 Average: all 9.76 0.00 1.95 3.89 0.07 84.33 Average: 0 8.84 0.00 1.79 6.68 0.06 82.63 Average: 1 12.25 0.00 2.19 2.00 0.07 83.48 Average: 2 10.40 0.00 2.08 8.96 0.08 78.48 Average: 3 9.78 0.00 1.75 3.82 0.07 84.58 Average: 4 10.58 0.00 1.86 2.74 0.07 84.75 Average: 5 7.32 0.00 2.00 2.18 0.07 88.42 Average: 6 8.23 0.00 2.05 2.10 0.07 87.55 Average: 7 10.66 0.00 1.86 2.66 0.07 84.75