---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6438 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 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 784 14193 4 17114 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:7a:8e:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.174/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84610sec preferred_lft 84610sec inet6 fe80::f816:3eff:fe7a:8e07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:06:d5:be:0d:21 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::8c06:d5ff:febe:d21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-6438) 10/25/25 _x86_64_ (8 CPU) 23:04:30 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:18 143.14 0.33 134.13 8.69 23.14 31307.54 147639.29 23:30:06 139.60 1.06 133.00 5.54 12.80 40172.11 140585.78 Average: 141.41 0.68 133.58 7.15 18.09 35641.68 144190.63 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:18 21707952 31261200 1016780 3.09 334884 9173832 1546812 4.56 1713660 8646596 176 23:30:06 11900396 31020948 1197096 3.64 577564 17821728 1720128 5.07 4013656 15423140 1093276 Average: 16804174 31141074 1106938 3.37 456224 13497780 1633470 4.82 2863658 12034868 546726 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:18 lo 1.69 1.69 0.35 0.35 0.00 0.00 0.00 0.00 23:20:18 ens3 273.97 245.79 1261.31 2033.46 0.00 0.00 0.00 0.00 23:20:18 docker0 22.48 43.22 1.29 541.22 0.00 0.00 0.00 0.00 23:30:06 lo 1.20 1.20 0.21 0.21 0.00 0.00 0.00 0.00 23:30:06 ens3 221.83 206.28 1328.44 1695.73 0.00 0.00 0.00 0.00 23:30:06 docker0 27.79 44.86 2.17 863.71 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 248.48 226.47 1294.13 1868.33 0.00 0.00 0.00 0.00 Average: docker0 25.08 44.02 1.72 698.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-6438) 10/25/25 _x86_64_ (8 CPU) 23:04:30 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:20:18 all 7.18 0.00 1.48 4.91 0.08 86.35 23:20:18 0 6.54 0.00 1.29 1.96 0.07 90.14 23:20:18 1 10.46 0.00 1.99 3.48 0.08 83.99 23:20:18 2 9.28 0.00 1.62 2.81 0.06 86.22 23:20:18 3 7.26 0.00 1.45 1.90 0.06 89.33 23:20:18 4 6.91 0.00 1.37 13.09 0.06 78.57 23:20:18 5 5.57 0.00 1.49 5.93 0.06 86.95 23:20:18 6 4.69 0.00 1.30 6.09 0.18 87.74 23:20:18 7 6.74 0.00 1.36 3.97 0.06 87.87 23:30:06 all 15.24 0.00 3.85 2.29 0.07 78.55 23:30:06 0 13.00 0.00 3.66 2.66 0.06 80.61 23:30:06 1 16.28 0.00 3.81 1.31 0.07 78.53 23:30:06 2 16.20 0.00 4.18 2.01 0.07 77.55 23:30:06 3 16.81 0.00 3.86 2.65 0.07 76.61 23:30:06 4 14.20 0.00 3.80 2.09 0.06 79.84 23:30:06 5 16.02 0.00 3.99 3.65 0.07 76.26 23:30:06 6 15.15 0.00 4.05 2.51 0.07 78.22 23:30:06 7 14.31 0.00 3.45 1.43 0.07 80.75 Average: all 11.11 0.00 2.64 3.63 0.07 82.55 Average: 0 9.69 0.00 2.45 2.30 0.06 85.50 Average: 1 13.29 0.00 2.87 2.43 0.07 81.33 Average: 2 12.65 0.00 2.87 2.42 0.07 81.99 Average: 3 11.91 0.00 2.63 2.26 0.07 83.14 Average: 4 10.46 0.00 2.55 7.73 0.06 79.19 Average: 5 10.65 0.00 2.71 4.82 0.07 81.76 Average: 6 9.78 0.00 2.63 4.35 0.13 83.11 Average: 7 10.43 0.00 2.38 2.73 0.06 84.40