---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2376 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 20G 135G 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 774 16912 4 14405 30850 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:a7:41:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.227/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85021sec preferred_lft 85021sec inet6 fe80::f816:3eff:fea7:4192/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:58:fe:ae:81:33 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::fc58:feff:feae:8133/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2376) 01/23/26 _x86_64_ (8 CPU) 16:47:51 LINUX RESTART (8 CPU) 16:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:12 88.10 4.51 66.80 16.79 754.68 22021.62 558100.18 17:10:04 174.45 0.38 164.60 9.47 4.78 35264.36 339591.59 Average: 131.34 2.44 115.77 13.12 379.18 28652.62 448687.03 16:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:12 23598268 29927776 2366296 7.20 197852 6252740 2377112 7.01 1300600 7364060 272 17:10:04 17403624 31665404 551788 1.68 544180 13027892 1194688 3.52 2630888 11366864 471808 Average: 20500946 30796590 1459042 4.44 371016 9640316 1785900 5.27 1965744 9365462 236040 16:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:12 lo 1.35 1.35 0.29 0.29 0.00 0.00 0.00 0.00 17:00:12 ens3 240.32 200.10 2135.65 685.28 0.00 0.00 0.00 0.00 17:00:12 docker0 4.14 5.75 0.36 114.12 0.00 0.00 0.00 0.00 17:10:04 lo 2.08 2.08 0.46 0.46 0.00 0.00 0.00 0.00 17:10:04 ens3 231.12 185.71 1898.85 777.40 0.00 0.00 0.00 0.00 17:10:04 docker0 14.43 27.00 2.37 141.24 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 235.71 192.89 2017.08 731.41 0.00 0.00 0.00 0.00 Average: docker0 9.29 16.39 1.37 127.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2376) 01/23/26 _x86_64_ (8 CPU) 16:47:51 LINUX RESTART (8 CPU) 16:50:22 CPU %user %nice %system %iowait %steal %idle 17:00:12 all 16.98 0.00 1.33 0.55 0.05 81.10 17:00:12 0 18.28 0.00 1.67 0.17 0.05 79.83 17:00:12 1 20.22 0.00 1.23 0.65 0.05 77.85 17:00:12 2 16.50 0.00 1.30 0.08 0.04 82.08 17:00:12 3 16.07 0.00 0.94 0.43 0.05 82.50 17:00:12 4 17.78 0.00 1.33 0.82 0.05 80.02 17:00:12 5 17.31 0.00 1.62 0.26 0.05 80.76 17:00:12 6 10.88 0.00 1.04 1.32 0.05 86.71 17:00:12 7 18.79 0.00 1.51 0.64 0.05 79.01 17:10:04 all 16.15 0.00 2.49 0.71 0.07 80.59 17:10:04 0 21.39 0.00 3.01 1.26 0.07 74.27 17:10:04 1 17.18 0.00 2.19 0.88 0.06 79.69 17:10:04 2 11.84 0.00 2.33 0.84 0.07 84.91 17:10:04 3 13.51 0.00 2.49 0.40 0.07 83.52 17:10:04 4 15.76 0.00 2.77 0.34 0.06 81.07 17:10:04 5 14.74 0.00 2.83 0.50 0.06 81.87 17:10:04 6 19.76 0.00 2.48 0.74 0.07 76.95 17:10:04 7 15.04 0.00 1.78 0.70 0.06 82.42 Average: all 16.57 0.00 1.91 0.63 0.06 80.84 Average: 0 19.84 0.00 2.34 0.71 0.06 77.05 Average: 1 18.70 0.00 1.71 0.76 0.06 78.77 Average: 2 14.17 0.00 1.82 0.46 0.06 83.49 Average: 3 14.79 0.00 1.72 0.42 0.06 83.01 Average: 4 16.77 0.00 2.05 0.58 0.05 80.54 Average: 5 16.03 0.00 2.22 0.38 0.06 81.31 Average: 6 15.32 0.00 1.76 1.03 0.06 81.83 Average: 7 16.91 0.00 1.64 0.67 0.05 80.72