---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2203 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 17G 139G 11% / 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 745 19393 4 11953 30878 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:ed:19:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84583sec preferred_lft 84583sec inet6 fe80::f816:3eff:feed:19bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2c:50:5b:82 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::42:2cff:fe50:5b82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-2203) 08/18/25 _x86_64_ (8 CPU) 00:00:32 LINUX RESTART (8 CPU) 00:10:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.46 0.55 13.47 0.45 20.90 14829.21 102.86 00:30:23 43.32 1.81 26.05 15.46 305.42 10465.08 468450.63 Average: 29.43 1.20 19.99 8.23 168.50 12565.28 243062.17 00:10:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20189120 28740056 3550220 10.80 168744 8461268 3750364 11.06 2204920 9843564 36 00:30:23 19906620 31666416 604132 1.84 208416 11485156 1223092 3.61 3403112 8751420 9232 Average: 20047870 30203236 2077176 6.32 188580 9973212 2486728 7.33 2804016 9297492 4634 00:10:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1801.27 1801.27 1719.08 1719.08 0.00 0.00 0.00 0.00 00:20:01 ens3 53.55 43.77 326.65 12.80 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:23 lo 2547.41 2547.41 2422.33 2422.33 0.00 0.00 0.00 0.00 00:30:23 ens3 194.72 204.86 502.47 2601.05 0.00 0.00 0.00 0.00 00:30:23 docker0 85.24 75.86 1297.37 68.59 0.00 0.00 0.00 0.00 Average: lo 2188.33 2188.33 2083.90 2083.90 0.00 0.00 0.00 0.00 Average: ens3 126.78 127.34 417.86 1355.47 0.00 0.00 0.00 0.00 Average: docker0 44.22 39.35 673.02 35.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-2203) 08/18/25 _x86_64_ (8 CPU) 00:00:32 LINUX RESTART (8 CPU) 00:10:23 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 29.32 0.00 1.65 0.18 0.06 68.78 00:20:01 0 26.37 0.00 1.63 0.16 0.06 71.79 00:20:01 1 37.53 0.00 2.78 0.16 0.07 59.47 00:20:01 2 25.44 0.00 2.12 0.15 0.06 72.23 00:20:01 3 28.43 0.00 1.25 0.00 0.06 70.25 00:20:01 4 29.96 0.00 1.56 0.11 0.07 68.31 00:20:01 5 25.00 0.00 1.21 0.21 0.06 73.52 00:20:01 6 32.04 0.00 1.49 0.36 0.07 66.04 00:20:01 7 29.80 0.00 1.18 0.33 0.07 68.62 00:30:23 all 10.75 0.00 1.59 0.19 0.04 87.43 00:30:23 0 6.94 0.00 0.75 0.30 0.03 91.98 00:30:23 1 8.68 0.00 1.44 0.08 0.04 89.76 00:30:23 2 9.09 0.00 0.88 0.28 0.03 89.71 00:30:23 3 12.93 0.00 1.02 0.14 0.04 85.87 00:30:23 4 8.85 0.00 1.54 0.26 0.04 89.31 00:30:23 5 18.96 0.00 3.74 0.13 0.05 77.12 00:30:23 6 9.08 0.00 1.34 0.14 0.04 89.41 00:30:23 7 11.49 0.00 2.01 0.23 0.04 86.23 Average: all 19.68 0.00 1.62 0.19 0.05 78.46 Average: 0 16.28 0.00 1.17 0.23 0.05 82.27 Average: 1 22.54 0.00 2.08 0.12 0.05 75.21 Average: 2 16.96 0.00 1.48 0.22 0.05 81.30 Average: 3 20.39 0.00 1.13 0.07 0.05 78.36 Average: 4 19.02 0.00 1.55 0.19 0.05 79.20 Average: 5 21.87 0.00 2.52 0.16 0.06 75.38 Average: 6 20.12 0.00 1.41 0.24 0.05 78.17 Average: 7 20.30 0.00 1.61 0.28 0.05 77.76