---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44638 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 19G 137G 13% / 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 787 18169 4 13135 30837 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:05:46:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.111/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84314sec preferred_lft 84314sec inet6 fe80::f816:3eff:fe05:4640/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:bb:9b:cb:0d:d4 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-44638) 09/09/25 _x86_64_ (8 CPU) 09:11:49 LINUX RESTART (8 CPU) 09:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:09 14.54 0.69 13.04 0.80 16.08 4223.39 3853.79 09:40:09 64.83 0.14 62.28 2.40 1.91 7864.57 74392.83 Average: 39.68 0.42 37.66 1.60 8.99 6043.98 39123.31 09:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:09 19767908 24394280 7904340 24.05 174936 4629580 11347676 33.46 882008 11695992 204 09:40:09 21247928 28034184 4252428 12.94 257248 6538892 3754060 11.07 1189132 9703060 67444 Average: 20507918 26214232 6078384 18.50 216092 5584236 7550868 22.27 1035570 10699526 33824 09:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:09 lo 7.42 7.42 1.96 1.96 0.00 0.00 0.00 0.00 09:30:09 ens3 115.36 70.65 372.33 29.58 0.00 0.00 0.00 0.00 09:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:09 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:40:09 ens3 70.21 47.84 333.36 11.33 0.00 0.00 0.00 0.00 09:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 92.79 59.25 352.84 20.46 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-44638) 09/09/25 _x86_64_ (8 CPU) 09:11:49 LINUX RESTART (8 CPU) 09:20:09 CPU %user %nice %system %iowait %steal %idle 09:30:09 all 70.18 0.00 2.20 0.05 0.10 27.47 09:30:09 0 70.77 0.00 2.27 0.00 0.10 26.86 09:30:09 1 68.26 0.00 2.07 0.08 0.09 29.49 09:30:09 2 72.05 0.00 2.08 0.01 0.10 25.76 09:30:09 3 69.77 0.00 2.10 0.13 0.10 27.91 09:30:09 4 71.37 0.00 2.35 0.01 0.10 26.18 09:30:09 5 70.23 0.00 2.00 0.01 0.10 27.67 09:30:09 6 69.19 0.00 2.19 0.14 0.10 28.37 09:30:09 7 69.80 0.00 2.56 0.03 0.09 27.52 09:40:09 all 85.69 0.00 2.75 0.29 0.11 11.16 09:40:09 0 85.59 0.00 2.65 0.06 0.11 11.58 09:40:09 1 85.35 0.00 2.70 0.36 0.10 11.50 09:40:09 2 86.40 0.00 2.74 0.29 0.11 10.46 09:40:09 3 85.60 0.00 2.89 0.34 0.11 11.05 09:40:09 4 85.38 0.00 2.80 0.43 0.12 11.27 09:40:09 5 85.39 0.00 2.62 0.43 0.12 11.44 09:40:09 6 85.85 0.00 2.93 0.31 0.11 10.80 09:40:09 7 85.94 0.00 2.67 0.10 0.11 11.18 Average: all 77.94 0.00 2.48 0.17 0.10 19.31 Average: 0 78.18 0.00 2.46 0.03 0.10 19.22 Average: 1 76.81 0.00 2.39 0.22 0.10 20.49 Average: 2 79.23 0.00 2.41 0.15 0.10 18.11 Average: 3 77.67 0.00 2.50 0.23 0.10 19.49 Average: 4 78.38 0.00 2.58 0.22 0.11 18.72 Average: 5 77.82 0.00 2.31 0.22 0.11 19.55 Average: 6 77.52 0.00 2.56 0.23 0.11 19.58 Average: 7 77.87 0.00 2.61 0.06 0.10 19.35